# Dr. George Z. Voyiadjis

### Boyd Professor

Structural Engineering & Mechanics

Louisiana State University

3508B Patrick F. Taylor Hall

Baton Rouge, LA 70803

Phone: (225) 578-8668

Fax: (225) 578-9176

email: voyiadjis@eng.lsu.edu

### Coauthors, wherever applicable, are listed. CSM Lab reserves the right to limit publication access to authorized users.

# Refereed Journals

- Voyiadjis, G. Z., and Mozaffari, N., “Nonlocal Damage Model Using the Phase Field Method: Theory and Applications,”
*International Journal of Solids and Structures*, 39 manuscript pages (in press). - Shojaei, A., Voyiadjis, G. Z., and Tan, P. J.,“Viscoplastic constitutive theory for brittle to ductile damage in polycrystalline materials under dynamic loading,”
*International Journal of Plasticity*, 27 manuscript pages (in press). http://dx.doi.org/10.1016/j.ijplas.2013.02.009 - Voyiadjis, G. Z., and Kattan, P. I., “Introduction to the Mechanics and Design of Undamageable Materials,”
*International Journal of Damage Mechanics*, Vol. 22, No. 3, pp. 323–335. - Voyiadjis, G. Z., and Faghihi, D., “Localization in Stainless Steel using Microstructural Based Viscoplastic Model,”
*International Journal of Impact Engineering,*Vol. 54, 2013, pp. 114-129. - Voyiadjis, G. Z., and Faghihi, D., “Gradient Plasticity for Thermo-Mechanical Processes in Metals with Length and Time Scales,”
*Philosophical Magazine*, Structure and Properties of Condensed Matter, 2013, Vol. 93, No. 9, pp. 1013-1053. - Abed, F. H., Makarem, F., and Voyiadjis, G. Z., “Dynamic Localizations in HSLA-65 and DH-36 Structural Steel at Elevated Temperatures,”
*Journal of Engineering Materials and Technology,*ASME, Special Issue on Modeling Material Behavior at Multiple Scales, Xi Chen (editor.), 2013, Vol. 135, No. 2, pp. 021007-1 – 021007-11. - Voyiadjis, G. Z., and Kattan, P. I., “On Certain Fundamental Issues in Continuum Damage Mechanics,”
*Journal of the Mechanical Behavior of Materials,*4 manuscript pages (in press). http://www.degruyter.com/view/j/jmbm.2012.21.issue-1-2/jmbm-2012-0021/jmbm-2012-0021.xml - Voyiadjis, G. Z., and Kattan, P. I., “On the Theory of Elastic Undamageable Materials,”
*Journal of Engineering Materials and Technology,*ASME, Special Issue on Modeling Material Behavior at Multiple Scales, Xi Chen (editor.), 2013, Vol. 135, No. 2, pp. 021002-1 – 021002-6. - Voyiadjis, G. Z., Almasri, A. H., Faghihi, D., Palazotto, A. N., “Analytical Solution for Shear Bands in Cold-Rolled 1018 Steel,”
*Journal of the Mechanical Behavior of Materials,*2012, Vol. 20, Issue 4-6, pp. 89-102. ISSN (Online) 2191-0243, ISSN (Print) 0334-8938, DOI: 10.1515/jmbm-2012-0001. - Faghihi, D., Voyiadjis, G. Z., and Park, T., “Coupled Thermo-Mechanical Modeling of Small Volume FCC Metals,”
*Journal of Engineering Materials and Technology,*ASME, Special Issue on Modeling Material Behavior at Multiple Scales, Xi Chen (editor.), 2013, Vol. 135, No. 2, pp. 021003-1 – 021003-17. - Voyiadjis, G. Z., Hoseini, S. H., and Farrahi, G. H., “Effects of Stress Invariants and Reverse Loading on Ductile Fracture Initiation,”
*International Journal of Solids and Structures,*2012, Vol. 49, No. 13, pp. 1541-1556. - Voyiadjis, G. Z., and Kattan, P. I., “Mechanics of Damage Processes in Series and in Parallel: A Conceptual Framework,”
*Acta Mechanica,*16 manuscript pages (in press). - Voyiadjis, G. Z., Hoseini, S. H., and Farrahi, G. H., “A Plasticity Model for Metals with Dependency on all the Stress Invariants,”
*Journal of Engineering Materials and Technology,*ASME, 32 manuscript pages (in press). DOI: 10.1115/1.4007386 - Farrahi, G. H., Voyiadjis, G. Z., Hoseini, S. H., and Hosseinian, E., “Residual Stress Analysis of the Autofrettaged Thick-walled Tube using Nonlinear Kinematic Hardening,”
*Journal of Pressure and Vessel Technology,*ASME, 35 manuscript pages (in press). - Farrahi, G. H., Voyiadjis, G. Z., Hoseini, S. H., and Hosseinian, E., “Residual Stress Analyses of Re-Autofrettaged Thick-Walled Tubes,”
*International Journal of Pressure Vessel and Piping,*2012, Vol. 98, pp. 57-64. - Shojaei, A., Li, G., and Voyiadjis, G. Z., “Cyclic Viscoplastic-Viscodamage Analysis of Shape Memory Polymers Fibers with Application to Self-Healing Smart Materials,”
*Journal of Applied Mechanics,*ASME, 27 manuscript pages (in press) - Faghihi, D., and Voyiadjis, G. Z., “Thermal and Mechanical Responses of BCC Metals on the Fast-Transient Process in Small Volumes,”
*Journal of Nanomechanics and Micromechanics,*ASCE, 2012, Vol. 2, No. 3, pp. 29-41 - Voyiadjis, G. Z., Yousef, M. A., and Kattan, P. I., “New Tensors for Anisotropic Damage in Continuum Damage Mechanics,”
*Journal of Engineering Materials and Technology,*ASME, 2012, Vol. 134, Issue 2, 021015-1 — 021015-7. DOI: 10.1115/1.4006067 - Abu-Farsakh, M. Y., Voyiadjis, G. Z., and Souci, G., “Shakedown Analysis of Geogrid-Reinforced Granular Base Material,” Journal of Materials in Civil Engineering, ASCE, 2012, 24 manuscript pages (in press). DOI: 10.1061/(ASCE)MT.1943-5533.0000601
- Woelke, P., Chan, KK., Daddazio, R., Abboud, N., and Voyiadjis, G. Z., “Analysis of Shear Flexible Layered Isotropic and Composite Shells by ‘EPSA’,”
*Shock and Vibration,*2012, Vol. 19, Issue 3, pp. 459-475. - Voyiadjis, G. Z., and Faghihi, D., “Thermo-mechanical Strain Gradient Plasticity with Energetic and Dissipative Length Scales,”
*International Journal of Plasticity*, Vol. 30-31, March 2012, pp. 218-247. - Voyiadjis, G. Z., Shojaei, A., Li, G., and Kattan, P. I., “A Theory of Anisotropic Healing and Damage Mechanics of Materials,”
*Proceedings of the Royal Society,*A-Mathematical Physical and Engineering Sciences, 2012, Vol. 468, Issue 2137, pp. 163-183, DOI: 10.1098/rspa.2011.0326. - Voyiadjis, G. Z., and Kattan, P. I., “A New Class of Damage Variables in Continuum Damage Mechanics,”
*Journal of Engineering Materials and Technology,*ASME, 23 manuscript pages (in press). - Voyiadjis, G. Z., and Faghihi, D., “The Effect of Temperature on Interfacial Gradient Plasticity in Metallic Thin Films,”
*Journal of Surfaces and Interfaces of Materials*, 2012, Vol. 1, Number 1, pp.30-42. - Abu-Farsakh, M. Y., Souci, G., Voyiadjis, G. Z., and Chen, Q., “Evaluation of Factors Affecting the Performance of Geogrid-Reinforced Granular Base Material Using Repeated Load Triaxial Tests,”
*Journal of Materials in Civil Engineering*, ASCE, 2012, Vol. 24, pp. 72-83. - Voyiadjis, G. Z., Shojaei, A., and Li, G., “A Generalized Coupled Viscoplastic-Viscodamage-Viscohealing Theory for Glassy Polymers,”
*International Journal of Plasticity,*2012, Vol. 28, pp. 21-45, DOI: 10.1016/j.ijplas.2011.05.012 - Faghihi, D., and Voyiadjis, G. Z., “Determination of Nanoindentation Size Effects and Variable Material Intrinsic Length Scale for Body-Centered Cubic Metals,”
*Mechanics of Materials Journal, MOM,*2012, Vol. 34, pp. 189-211, DOI: 10.1016/j.mechmat.2011.07.002 - Voyiadjis, G. Z., Shojaei, A., Li, G., and Kattan, P., “Continuum Damage-Healing Mechanics with Introduction to New Healing Variables,”
*International Journal of Damage Mechanics,*DOI: 10.1177/1056789510397069, 20 manuscript pages (in press). - Voyiadjis, G. Z., Shojaei, A., and Li, G., “A Thermodynamic Consistent Damage and Healing Model for Self Healing Materials,”
*International Journal of Plasticity,*2011, Vol. 27, Issue 7, pp. 1025-1044 - Lodygowski, A., Voyiadjis, G. Z., Deliktas, B., and Palazotto, A., “Non-Local and Numerical Formulations for Dry Sliding Friction and Wear at High Velocities,”
*International Journal of Plasticity*, 2010, Vol. 27, Issue 7, pp. 1004-1024. - Voyiadjis, G. Z., Faghihi, D., and Zhang, C., “Analytical and Experimental Determination of Rate- and Temperature-Dependent Length Scales,”
*Journal of Nanomechanics and Micromechanics*, ASCE, 2011, Vol. 1, No. 1, pp. 24-40. - Lodygowski, A., Faure, L., Voyiadjis, G. Z., and Philippon, S., “Dry Sliding Friction Experiments at Elevated Velocities,”
*Strain*, An International Journal for Experimental Mechanics, 2011, Vol. 27, Issue 7, pp. 1004-1024. - Philippon, S., Voyiadjis, G. Z., Faure, S. L., Lodygowski, A., Rusinek, A., Chevrier, P., and Dossou, E., “A Device Enhancement for the Dry Sliding Friction Coefficient Measurement between Steel 1080 and VascoMax with Respect to Surface Roughness Changes,”
*Experimental Mechanics*, 2011, Vol. 51, Issue 3, pp.337-358. - Shi, Guangyu, and Voyiadjis, G. Z., “A Sixth-Order Theory of Shear Deformable Beams With Variational Consistent Boundary Conditions,”
*Journal of Applied Mechanics*, ASME, Vol. 78, Issue 2, March 2011, 11 pages. - Voyiadjis, G. Z., and Faghihi, D., “Variable (Intrinsic) Material Length Scale for FCC Metals Using Nano-Indentation,” Journal of Nanoengineering and Nanosystems, 2010, Vol. 224 (3) Part N, pp. 123-147.
- Faghihi, D., and Voyiadjis, G. Z., “Size Effects and Length Scales in Nano-indentation for BCC Materials with Application to Iron,”
*Journal of Nanoengineering and Nanosystems*, 2010, Vol. 224 (1-2) Part N, pp. 5-18. - Voyiadjis, G. Z., Pekmezi, G., and Deliktas, B., “Nonlocal Gradient-Dependent Modeling of Plasticity with Anisotropic Hardening,”
*International Journal of Plasticity*, 2010, Vol. 26, Issue 9, pp. 1335-1356. - Voyiadjis, G. Z., and Deliktas, B., “Modeling of Strengthening and Softening in Inelastic Nanocrystalline Materials with Reference to the Triple Junction and Grain Boundaries using Strain Gradient Plasticity.”
*Acta Mechanica*, 2010, Vol. 213, Issue 1, pp. 3-26. - Voyiadjis, G. Z., Deliktas, B., Faghihi, D., and Lodygowski, A., “Friction Coefficient Evaluation Using Physically Based Viscoplasticity Model at the Contact Region during High Velocity Sliding,”
*Acta Mechanica*, 2010, Vol. 213, Issue 1, pp. 39-52. - Voyiadjis, G. Z., and Kattan, P. I., “Mechanics of Small Damage in Fiber-Reinforced Composite Materials,”
*Composite Structures*, 2010, Vol. 92, pp. 2187-2193. - Voyiadjis, G. Z., and Peters, R., “Size Effects in Nanoindentation: an Experimental and Analytical Study,”
*Acta Mechanica*, 2010, Vol. 211, pp. 131-153. - Voyiadjis, G. Z., Almasri, A. H., and Park, T., “Experimental Nanoindentation of BCC Metals,”
*Mechanics Research Communications*, 2010, Vol. 37, No. 3, DOI 10.1016/j.mechrescom.2010.02.001, pp. 307-314. - Almasri, A. H., and Voyiadjis, G. Z., “Nanoindentation in FCC Metals: Experimental Study,”
*Acta Mechanica*, Vol. 209, No. 1-2, 2010, pp. 1-10. - Voyiadjis, G. Z., and Taqieddin, Z. N., “Elasto-Plastic and Damage Model for Concrete Materials: Part I – Theoretical Formulation,”
*International Journal of Structural Changes in Solids – Mechanics and Applications*, Vol. 1, December, 2009, pp. 31-59. - Taqieddin, Z. N., and Voyiadjis, G. Z.,, “Elasto-Plastic and Damage Model for Concrete Materials: Part II – Implementation and Application to Concrete and Reinforced Concrete,”
*International Journal of Structural Changes in Solids – Mechanics and Applications*, Vol. 1, December, 2009, pp. 187-209. - Voyiadjis, G. Z., and Deliktas, B., “Mechanics of Strain Gradient Plasticity with Particular Reference to Decomposition of the State Variables into Energetic and Dissipative Components,”
*International Journal of Engineering Science*, Vol. 47, 2009, pp. 1405-1423. - Voyiadjis, G. Z., and Deliktas, B., “Theoretical and Experimental Characterization for the Inelastic Behavior of the Micro/Nano Structured Thin Films using Strain Gradient Plasticity with Interface Energy,” ASME,
*Journal of Engineering Materials and Technology*, Special Section on Predictive Science and Technology in Mechanics and Materials, Guest Editors; Mark Horstemeyer, Douglas J. Bammann, and Mohamed Khaleel, Vol. 131, Issue 4, 2009, pp. 041202-1 – 041202-15. - Voyiadjis, G. Z., Deliktas, B., and Palazotto, A. N., “Thermodynamically Consistent Coupled Viscoplastic Damage Model for Perforation and Penetration in Metal Matrix Composite Materials,”
*Composites: Part B*, Special Issue on Blast/Impact on Engineered (Nano) Composite Materials, Guest Editors: Bruce LaMattina, Guoqiang Li and David Hui, Vol. 40, Issue 6, 2009, pp. 427-433. - Deliktas, B., Voyiadjis, G. Z., and Palazotto, A. N., “Simulation of Perforation and Penetration in Metal Matrix Composite Materials Using Coupled Viscoplastic Damage Model,”
*Composites: Part B*, Special Issue on Blast/Impact on Engineered (Nano) Composite Materials, Guest Editors: Bruce LaMattina, Guoqiang Li and David Hui, Vol. 40, Issue 6, 2009, pp. 434-442. - Voyiadjis, G. Z., Taqieddin, Z. N., and Kattan, P. I., “Theoretical Formulation of a Coupled Elastic-Plastic Anisotropic Damage Model for Concrete using the Strain Energy Equivalence Concept,”
*International Journal of Damage Mechanics*, Vol. 18, Issue 7, 2009, pp. 603-638. - Abu Al-Rub, R. K., Voyiadjis, G. Z., and Aifantis, E. C., “On the Thermodynamics of Higher-order Gradient Plasticity for Size-effects at the Micron and Submicron Length Scales,”
*International Journal of Materials & Product Technology*, Special Issue on Micro/NanoElectronics and NEMS and MEMS Packaging, Guest Editors: Cemal Basaran and Hua Ye, Vols. 34, 35 and 36, 2009, pp. 172-187. - Lodygowski, A., Nackenhorst, U., and Voyiadjis, G. Z., “Micro-Mechanical Modeling of the Mechanosensation of Bone, Cells”
*International Journal for Computational Vision and Biomechanics*, IJCV&B, Vol. 2, No. 1, pp. 1-19, 2009. - Voyiadjis, G. Z., and Deliktas, B., “Formulation of Strain Gradient Plasticity with Interface Energy in a Consistent Thermodynamic Framework,”
*International Journal of Plasticity*, Vol. 25, Issue 19, 2009, pp. 1997-2024. - Park, T., Noh, M., Lee, S-Y., and Voyiadjis, G. Z., “Identification of a Distribution of Stiffness Reduction in Reinforced Concrete Slab Bridges Subjected to Moving Loads,”
*Journal of Bridge Engineering*, ASCE, Vol. 14, No. 5, 2009, pp. 355-365. - Voyiadjis, G. Z., and Almasri, A. H., “Variable Material Length Scale Associated with Nano Indentation Experiments,”
*Journal of Engineering Mechanics*, ASCE, Vol. 135, Issue 3, 2009, pp. 139-148. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Gradient-enhanced Coupled Plasticity-anisotropic Damage Model for Concrete Fracture: Computational Aspects and Applications,”
*International Journal of Damage Mechanics*, Krajcinovic special issue, Vol. 18, No. 2, 2009, pp. 115-154. - Park, T., Lee, S-Y., and Voyiadjis, G. Z., “Finite Element Vibration Analysis of Composite Skew Laminates Containing Delaminations around Quadrilateral Cutouts,”
*Composites: Part B*, Vol. 40, 2009, pp. 225-236. - Voyiadjis, G. Z., and Kattan, P. I., “A Comparative Study of Damage Variables in Continuum Damage Mechanics,”
*International Journal of Damage Mechanics*, Vol. 18, No. 4, 2009, pp. 315-340. - Lee, S-Y., Park, T., and Voyiadjis, G. Z., “Detection of Stiffness Reductions in Concrete Decks with Arbitrary Damage Shapes Using Incomplete Dynamic Measurements,” Journal of Engineering Mechanics, ASCE, Vol. 134, No. 7, 2008, pp. 567-577.
- Voyiadjis, G. Z., and Almasri, A. H., “A Physically Based Constitutive Model for FCC Metals with Applications to Dynamic Hardness,”
*Mechanics of Materials Journal, MOM*, Vol. 40, 2008, pp. 549-563. - Voyiadjis, G. Z., Taqieddin, Z. N., and Kattan, P. I., “Anisotropic Damage-Plasticity Model for Concrete,”
*International Journal of Plasticity*, Vol. 24, Issue 10, 2008, pp. 1946- 1965. - Almasri, A. H., and Voyiadjis, G. Z., “Physically Based Constitutive Model for BCC Metals with Applications to Iron,”
*Journal of Engineering Mechanics*, ASCE, Vol. 134, Issue 7, 2008, pp. 521-529. - Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Constitutive Modeling and Simulation of Perforation of Targets by Projectiles,”
*Journal of the American Institute for Aeronautics and Astronautics*, AIAA Journal, Vol. 46, No. 2, 2008, pp. 304-316. - Park, T., Lee, S-Y., and Voyiadjis, G. Z., “Structural Dynamic Behavior of Skew Sandwich Plates with Laminated Composite Faces,”
*Composites: Part B*, Vol. 39, 2008, pp. 316-326. - Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Nonlocal Gradient-Dependent Thermodynamics for Modeling Scale Dependent Plasticity,”
*International Journal for Multiscale Computational Engineering*, Vol. 5, Issues 3-4, 2007, pp. 295-323. - Almasri, A. H., and Voyiadjis, G. Z., “The Effect of Strain Rate on the Dynamic Hardness in Metals,”
*Journal of Engineering Materials and Technology, ASME*, Vol. 129, 2007, pp. 505-512. - Voyiadjis, G. Z., and Dorgan, R. J., “Framework Using Functional Forms of Hardening Internal State Variables in Modeling Elasto-Plastic-Damage Behavior,”
*International Journal of Plasticity*, Vol. 23, Nos. 10 and 11, 2007, pp. 1826-1859. - Cicekli, U., Voyiadjis, G. Z., and Abu Al-Rub, R. K., “A Plasticity and Anisotropic Damage Model for Plain Concrete,”
*International Journal of Plasticity*, Vol. 23, Nos. 10 and 11, 2007, pp. 1874-1900. - Abed, F. H., and Voyiadjis, G. Z., “Adiabatic Shear Band Localizations in BCC Metals at High Strain Rates and Various Initial Temperatures,”
*International Journal for Multiscale Computational Engineering*, Vol. 5, Issues 3-4, 2007, pp. 325-349. - Voyiadjis, G. Z., Taqieddin, Z. N., and Kattan, P. I., “Micromechanical Approach to Damage Mechanics of Composite Materials with Fabric Tensors,”
*Composites: Part B*, Vol. 38, 2007, pp. 862-877. - Zolochevsky, A., Galishin, A., Sklepus, S., and Voyiadjis, G. Z., “Analysis of Creep Deformation and Creep Damage in Thin-walled Branched Shells from Materials with Different Behavior in Tension and Compression,”
*International Journal of Solids and Structures*, Vol. 44, No. 16, 2007, pp. 5075-5100. - Voyiadjis, G. Z., Kattan, P. I., and Taqieddin, Z. N., “Continuum Approach to Damage Mechanics of Composite Materials with Fabric Tensors,”
*International Journal of Damage Mechanics*, Vol. 16, No. 3, 2007, pp. 301-329. - Dorgan, R. J., and Voyiadjis, G. Z., “Functional Forms of Hardening Internal State Variables in Modeling Elasto-Plastic Behavior,”
*Archives of Mechanics*, Vol. 59, No. 1, 2007, pp. 35-58. - Voyiadjis, G. Z., and Abed, F. H., “Transient Localizations in Metals Using Microstructure-Based Yield Surfaces,”
*Modelling and Simulation in Materials Science and Engineering, Special Issue: Proceedings of the IUTAM Symposium on Plasticity at the Micron Scale*(Kgs. Lyngby, Denmark, 21-25 May 2006), Guest Editor: V. Tvergaard, Vol. 15, 2007, pp. S83-S95. - Kattan, P. I., and Voyiadjis, G. Z., “Effect of Reinforcement Ratio on Damage in Reinforced Concrete Beams – A Damage Mechanics Approach,”
*Jordan Journal of Civil Engineering,*Vol. 1, No. 1, 2007, pp. 73-82. - Voyiadjis, G. Z., and Almasri, A. H., “Experimental Study and Fabric Tensor Quantification of Micro-Crack Distributions in Composite Materials,”
*Journal of Composite Materials*, Vol. 41, No. 6, 2007, pp. 713-745. - Abu Al-Rub, R. K., Voyiadjis, G. Z., and Bammann, D.J., “A Thermodynamic Based Higher-order Gradient Theory for Size Dependent Plasticity,”
*International Journal of Solids and Structures*, Vol. 44, No. 9, 2007, pp. 2888-2923. - Dorgan, R. J., and Voyiadjis, G. Z., “A Nonlocal Coupled Damage-Plasticity Model Incorporating Functional Forms of Hardening Internal State Variables and Their Gradients,”
*Journal of the American Institute for Aeronautics and Astronautics, AIAA Journal*, Vol. 45, No. 2, 2007, pp. 337-346. - Voyiadjis, G. Z., and Kattan, P. I., “Evolution of Fabric Tensors in Damage Mechanics of Solids with Micro-Cracks: Part I – Theory and Fundamental Concepts,”
*Mechanics Research Communications*, Vol. 34, No. 2, 2007, pp. 145-154. - Abu-Farsakh, M. Y., Gu, J., Voyiadjis, G. Z., and Mingjiang T., “Numerical Parametric Study of Strip Footing on Reinforced Embankment Soils,” In Transportation Research Record:
*Journal of the Transportation Research Board*, No. 2004,Transportation Research Board of the National Academies, Washington, D.C., 2007, pp. 132-140. - Abed, F. H., and Voyiadjis, G. Z., “Thermodynamic Consistent Formulations of Viscoplastic Deformations in FCC Metals,” Journal of Engineering Mechanics, ASCE, Vol. 133, No. 1, 2007, pp. 76-86.
- Voyiadjis, G. Z., and Kattan, P. I., “Evolution of Fabric Tensors in Damage Mechanics of Solids with Micro-Cracks: Part II – Evolution of Length and Orientation of Micro-Cracks with an Application to Uniaxial Tension,”
*Mechanics Research Communications*, Vol. 34, No. 2, 2007, pp. 155-163. - Voyiadjis, G. Z., and Abed, F. H., “Implicit Algorithm for Finite Deformation Hypoelastic-Viscoplasticity in FCC Metals,”
*International Journal for Numerical Methods in Engineering,*Vol. 67, 2006, pp. 933-959. - Beuerman, R. W., Voyiadjis, G. Z., Cicekli, U.,and Voyiadjis, A. G., “Evaluation of Temperature Effects in the Human Eye Using the Finite Element Method,”
*Journal of the Mechanical Behavior of Materials*, Vol. 17, No. 4, 2006, pp. 235-252. - Woelke, P., Voyiadjis, G. Z., and Perzyna, P., “Elasto-Plastic Finite Element Analysis of Shells with Damage due to Microvoids,”
*International Journal for Numerical Methods in Engineering*, Vol. 68, 2006, pp. 338-380. - Voyiadjis, G. Z., and Abu Al-Rub, R. K., “A Finite Strain Plastic-Damage Model for High Velocity Impact Using Combined Viscosity and Gradient Localization Limiters: II. Numerical Aspects and Simulations,”
*International Journal of Damage Mechanics*, Vol. 15, No. 4, 2006, pp. 335-373. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “A Finite Strain Plastic-Damage Model for High Velocity Impact Using Combined Viscosity and Gradient Localization Limiters: I. Theoretical Formulation,”
*International Journal of Damage Mechanics*, Vol. 15, No. 4, 2006, pp. 293-334. - Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “On the Small and Finite Deformation Thermo-Elasto-Viscoplasticity Theory for Strain Localization Problems: Algorithmic and Computational Aspects,”
*European Journal of Computational Mechanics (Revue Europeenne de Mecanique Numerique)*, Vol. 15, No. 7-8, 2006, pp. 945-987. - Alsaleh, M. A., Voyiadjis, G. Z., and Alshibli, K.A., “Modeling Strain Localization in Granular Materials Using Micropolar Theory: Mathematical Formulations,”
*International Journal of Numerical and Analytical Methods in Geomechanics*, Vol. 30, No. 15, 2006, pp. 1501-1524. - Alshibli, K.A., Alsaleh, M. A., and Voyiadjis, G. Z., “Modeling Strain Localization in Granular Materials Using Micropolar Theory: Numerical Implementation and Verification”
*International Journal of Numerical and Analytical Methodfs in Geomechanics*, Vol. 30, No. 15, 2006, pp. 1525-1544. - Voyiadjis, G. Z., Cicekli, U., Beuerman, R. W., and Voyiadjis, A. G., “The Study of the Blinking Effect on the Temperature Distribution in the Human Eye Using the Finite Element Method,”
*Journal of the Mechanical Behavior of Materials*, Vol. 17, No. 3, 2006, pp. 193-206. - Voyiadjis, G. Z., and Abed, F. H., “A Coupled Temperature and Strain Rate Dependent Yield Function for Dynamic Deformations of BCC Metals,”
*International Journal of Plasticity*, Vol. 22, No. 8, 2006, pp. 1398-1431. - Dorgan, R. J., and Voyiadjis, G. Z., “A Mixed Finite Element Implementation of a Gradient Enhanced Coupled Damage-Plasticity Model,”
*International Journal of Damage Mechanics*, Vol. 15, No. 3, 2006, pp. 201-235. - Voyiadjis, G. Z., and Kattan, P. I., “Damage Mechanics with Fabric Tensors,”
*Mechanics of Advanced Materials and Structures*, Vol. 13, No. 4, 2006, pp. 285-301. - Kim, B. H., Park, T., and Voyiadjis, G. Z., “Damage Estimation on Beam-Like Structures Using the Multi-Resolution Analysis,”
*International Journal of Solids and Structures*, Vol. 43, Nos. 14-15, 2006, pp. 4238-4257. - Voyiadjis, G. Z., and Woelke, P., “General Non-Linear Finite Element Analysis of Thick Plates and Shells,”
*International Journal of Solids and Structures*, Vol. 43, Nos. 7-8, 2006, pp. 2209-2242. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “A Physically Based Gradient Plasticity Theory,”
*International Journal of Plasticity*, Vol. 22, No. 4, 2006, pp. 654-684. - Voyiadjis, G. Z., and Kattan, P. I., “A New Fabric-Based Damage Tensor,”
*Journal of the Mechanical Behaviour of Materials*, Vol. 17, No. 1, 2006, pp. 31-56. - Alsaleh, M. A., Alshibli, K.A., and Voyiadjis, G. Z., “Influence of Micromaterial Heterogeneity on Strain Localization in Granular Materials,”
*ASCE: International Journal of Geomechanics*, Vol. 6, No. 4, 2006, pp. 248-259. - Voyiadjis, G. Z., and Song, C. R., “A Coupled Micro-Mechanical Based Model for Saturated Soils,”
*Mechanics Research Communications*, Vol. 32, 2005, pp. 490-503. - Wang, L. B., Hoyos, L. R., Wang, J., Voyiadjis, G. Z., Abadie, C., “Anisotropic Properties of Asphalt Concrete: Characterization and Implications for Pavement Design and Analysis,”
*Journal of Materials in Civil Engineering*, ASCE, Vol. 17, No. 5, 2005, pp. 535-543. - Song, C. R., and Voyiadjis, G. Z., “Pore Pressure Response of Saturated Soils Around a Penetrating Object,”
*Computers and Geotechnics*, Vol. 32, No. 1, 2005, pp. 37-46. - Voyiadjis, G. Z., Alsaleh, M. A., and Alshibli, K. A., “Evolving Internal Length Scales in Plastic Strain Localization for Granular Materials,”
*International Journal of Plasticity*, Vol. 21, No. 10, 2005, pp. 2000-2024. - Cai, C. S., Shi, X. M., Voyiadjis, G. Z., and Zhang, Z. J. “Structural Performance of Bridge Approach Slabs under Given Embankment Settlement,”
*Journal of Bridge Engineering*, ASCE, Vol. 10, No. 4, 2005, pp. 482-489. - Voyiadjis, G. Z., and Abed, F. H., “Effect of Dislocation Density Evolution on the Thermomechanical Response of Metals with Different Crystal Structures at Low and High Strain rates and Temperatures,”
*Archives of Mechanics*, Vol. 57, No. 4, 2005, pp. 299-343. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “A Direct Finite Element Implementation of the Gradient-Dependent Theory,”
*International Journal for Numerical Methods in Engineering*, Vol. 63, 2005, pp. 603-629. - Abed, F. H., and Voyiadjis, G. Z., “A Consistent Modified Zerilli-Armstrong Flow Stress Model for BCC and FCC Metals for Elevated Temperatures,”
*Acta Mechanica*, Vol. 175, Nos. 1-4, 2005, pp. 1-18. - Voyiadjis, G. Z., and Abed, F. H., “Microstructural Based Models for BCC and FCC Metals with Temperature and Strain Rate Dependency,”
*Mechanics of Materials, Special Issue on New Directions in Mechanics and Selected Articles in Micromechanics of Materials*, M. Kassner, S. Nemat-Nasser, Z. Suo (eds.), Vol. 37, 2005, pp. 355-378 (Selected among the ScienceDirect TOP25 Hottest Articles in Engineering for year 2005) . - Shi, X. M., Cai, C. S., Voyiadjis, G. Z., and Zhang, Z. J. (2005) “Design of Ribbed Concrete Approach Slab Based on Interaction with Embankment,”
*Transportation Research Record, Journal of the Transportation Research Board*, National Research Council, No. 1936, Soil Mechanics, 2005, pp. 181-191. - Zolochevsky, A., and Voyiadjis, G. Z., “Theory of Creep Deformation with Kinematic Hardening for Materials with Different Properties in Tension and Compression,”
*International Journal of Plasticity*, Vol. 21, No. 3, 2005, pp. 435-462. - Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Gradient Plasticity Theory with a Variable Length Scale Parameter,”
*International Journal of Solids and Structures*, Vol. 42, No. 14, 2005, pp. 3998-4029 (Selected among the ScienceDirect TOP25 Hottest Articles in Engineering for year 2005). - Abed, F. H., and Voyiadjis, G. Z., “Plastic Deformation Modeling of AL-6XN Stainless Steel at Low and High Strain Rates and Temperatures Using a Combination of BCC and FCC Mechanisms of Metals,”
*International Journal of Plasticity*, Vol. 21, No. 8, 2005, pp. 1618-1639. - Voyiadjis, G. Z., and Dorgan, R. J., “A Gradient Enhanced, Generalized Plasticity/Damage Model: Rigorous Mathematical Formulation and Finite Element Implementation,”
*Journal of the Mechanical Behavior of Materials*, Vol. 15, Nos. 4-5, 2004, pp. 309-339. - Park, T., Lee, S., and Voyiadjis, G. Z., “Recurrent Single Delaminated Beam Model for Vibration Analysis of Multi-Delaminated Beams,”
*Journal of Engineering Mechanics*, ASCE, Vol. 130, Issue 9, 2004, pp. 1072-1082. - Voyiadjis, G. Z., and Woelke, P., “A Refined Theory for Thick Spherical Shells,”
*International Journal of Solids and Structures*, Vol. 41, No. 14, 2004, pp. 3747-3769. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Analytical and Experimental Determination of the Material Intrinsic Length Scale of Strain Gradient Plasticity Theory from Micro- and Nano-Indentation Experiments,”
*International Journal of Plasticity*, Vol. 20, No. 6, 2004, pp. 1139-1182 (Special issue in Recent Advances in Multiscale Modeling of Plasticity). - Ram, Y. M., and Voyiadjis, G. Z., “Material Characterization of a Kelvin Chain from Dynamic Response,”
*Journal of Applied Mathematics and Mechanics*, ZAMM, Z. Angew. Math. Mech., Vol. 84, No. 12, 2004, pp. 807-817. - Voyiadjis, G. Z., and Dorgan, R. J., “Bridging of Length Scales through Gradient Theory and Diffusion Equations of Dislocations,”
*Computer Methods in Applied Mechanics and Engineering, Special Issue on Multiple Scale Methods for Nanoscale Mechanics and Materials*, Wing Kam Liu, Dong Qian, and Mark F. Horstemyer (eds.), Volume 193, Nos. 17-20, 2004, pp.1671-1692. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Determination of the Material Intrinsic Length Scale of Gradient Plasticity Theory,”
*International Journal for Multiscale Computational Engineering*, Volume 2, No. 3, 2004, pp. 377-400. - Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Thermodynamic Framework for Coupling of Non-Local Viscoplasticity and Non-Local Anisotropic Viscodamage for Dynamic Localization Problems Using Gradient Methods,”
*International Journal of Plasticity*, Vol. 20, No. 6, 2004, pp. 981-1038 (Special Issue in Recent Advances in Multiscale Modeling of Plasticity). - Kattan, P. I., and Voyiadjis, G. Z., “A Framework for the Analysis of Damaged Composite Materials Using the Homogenization Method,”
*Journal of the Mechanical Behavior of Materials*, Vol. 14, Nos. 2-3, 2003, pp. 129-147. - Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Thermodynamic Based Model for the Evolution Equation of the Backstress in Cyclic Plasticity”,
*International Journal of Plasticity*, Vol. 19, No. 12, 2003, pp. 2121-2148. - Lee, G., Park, T., and Voyiadjis, G. Z., “Vibration Analysis of Multi-Delaminated Beams,”
*Composites: Part B*, Vol. 34, 2003, pp. 647-659. - Voyiadjis, G. Z., and Song, C. R., “Determination of Hydraulic Conductivity Using Piezocone Penetration Test, ”
*International Journal of Geomechanics (IJOG)*, ASCE, Vol. 3, Issues 3/4, 2003, pp. 217-224. - Kim, K. D., Lomboy, G. R., Voyiadjis, G. Z., “A 4-Node Assumed Strain Quasi-Conforming Shell Element with 6 D.O.F.,”
*International Journal for Numerical Methods in Engineering*, Vol. 58, 2003, pp. 2177-2200. - Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Non-Local Coupling of Viscoplasticity and Anisotropic Viscodamage for Impact Problems Using the Gradient Theory,”
*Archives of Mechanics*, Vol. 55, No. 1, 2003, pp. 39-89. - Abu Al-Rub, R. K., and Voyiadjis, G. Z., “On the Coupling of Anisotropic Damage and Plasticity Models for Ductile Materials”,
*International Journal of Solids and Structures*, Vol. 40, No. 11, 2003, pp. 2611-2643. - Voyiadjis, G. Z., and Kim, D., “Finite Element Analysis of the Piezocone Test in Cohesive Soils using an Elastoplastic-viscoplastic Model and Updated Lagrangian Formulation,”
*International Journal of Plasticity*, Vol. 19, No. 2, 2003, pp. 253-280. - Abu-Farsakh, M.Y. Tumay, M.T., and Voyiadjis, G. Z., “A Numerical Parametric Study of the Piezocone Penetration Test in Clays, ”
*International Journal of Geomechanics (IJOG)*, ASCE, Vol. 3, Issues 3/4, 2003, pp. 170-181. - Dorgan, R.J., and Voyiadjis, G. Z., “Nonlocal Dislocation Based Plasticity Incorporating Gradients of Hardening,”
*Mechanics of Materials Journal*, Vol. 35, No. 8, 2003, pp. 721-732. - Wang, L. B., Frost, J. D., Voyiadjis, G. Z., and Harman, T. P., “Quantification of Damage Parameters Using X-ray Tomography Images,”
*Mechanics of Materials Journal*, Vol. 35, No. 8, 2003, pp. 777-790. - Voyiadjis, G. Z., Palazotto, and A. N., Gao, X.-L., “Modeling of Metallic Materials at High Strain Rates with Continuum Damage Mechanics,”
*ASME Applied Mechanics Reviews*, Vol. 55, No. 5, 2002, pp. 481-493. - Lee, S., Park, T., and Voyiadjis, G. Z., “Free Vibration Analysis of Axially Compressed Laminated Composite Beam-Columns with Multiple Delaminations,”
*Journal of Composites Part B: Engineering*, Vol. 33, 2002, pp. 605-617. - Voyiadjis, G. Z., Venson, A. R., and Mansour, M. H., “Refined Stress Analysis for Circular Beams Loaded in the Plane of Curvature,”
*Journal of the Mechanical Behavior of Materials*, Vol. 13, No. 1, 2002, pp. 33-64. - Song, C. R., and Voyiadjis, G. Z., “Microstructure Consideration with Plastic Spin and Multiple Back-stresses for Large Strain Problems in Soils,”
*International Journal of Plasticity*, Vol. 18, No. 10, 2002, pp. 1271-1289. - Voyiadjis, G. Z., and Song, C. R., “Multi-scale Non Local Approach for Geomaterials,”
*Mechanics Research Communications Journal*, Vol. 29, Issues 2-3, 2002, pp. 121-129. - Ram, Y. M., and Voyiadjis, G. Z., “Physical Parameter Identification of a Viscoelastic Chain from Time Response Data,”
*Journal of the Mechanical Behavior of Materials*, Vol. 12, No. 6, 2001, pp. 343-357. - Nakano, A., Bachlechner, E., Kalia, R. K., Lidorikis, E., Vashishta, P., Voyiadjis, G. Z., Cambell, T. J., Ogata, S., and Shimojo, F., “Multiscale Simulation of Nanosystems,”
*Computing in Science & Engineering, IEEE Computer Society and the American Institute of Physics*, Vol. 3, No. 4, 2001, pp. 56-66. - Kattan, P. I., and Voyiadjis, G. Z., “Decomposition of Damage Tensor in Continuum Damage Mechanics,”
*Journal of Engineering Mechanics, ASCE*, Vol. 127, No. 9, 2001, pp. 940-944. - Lidorikis, E., Bachlechner, M. E., Kalia, R. K., Nakano, A., Vashishta, P., and Voyiadjis, G. Z., “Coupling-of-length-scales Approach for Multiscale Atomistics-continuum Simulations: Atomistically-induced Stress Distributions in Si/Si3N4 Nanopixels,”
*Physical Review Letters*, Vol. 87, No. 8, August 2001, paper 086104, six pages. - Voyiadjis, G. Z., and Dorgan, R. J., “Gradient Formulation in Coupled Damage-Plasticity,”
*Archives of Mechanics*, Vol. 53, Issue 4-5, 2001, pp. 565-597. - Ram, Y. M., and Voyiadjis, G. Z., “On Identification of Small Defects by Vibration Tests”,
*European Journal of Finite Elements (Revue Europeenne des Elements Finis), Special Issue on “Numerical Modeling in Damage Mechanics*,” Vol. 10, Nos. 2-4, 2001, pp. 435-448. - Haj-Ali, R., Pecknold, D., Ghaboussi, J., and Voyiadjis, G. Z., “Simulated Micromechanical Models using Artificial Neural Networks,”
*Journal of Engineering Mechanics*, ASCE, Vol. 127, No. 7, 2001, pp. 730-738. - Voyiadjis, G. Z., Deliktas, B., and E. C. Aifantis, “Multi-scale Analysis of Multiple Damage Mechanisms Coupled with Inelastic Behavior of Composite Materials,”
*Journal of Engineering Mechanics, ASCE*, Vol. 127, No. 7, 2001, pp. 636-645. - Venson, A. R., and Voyiadjis, G. Z., “Damage Quantification in Metal Matrix Composites,”
*Journal of Engineering Mechanics, ASCE*, Vol. 127, No. 3, 2001, pp. 291-298. - Voyiadjis, G. Z., and Deliktas, B., “Multi-scale Analysis of Multiple Damage Mechanisms Coupled with Inelastic Behavior of Composite Materials,”
*Mechanics Research Communications Journal*, Vol. 27, No. 3, 2000, pp. 295-300. - Voyiadjis, G. Z., and Song, C. R., “Finite Strain, Anisotropic Modified Cam Clay Model with Plastic Spin, Part I: Theory,”
*Journal of Engineering Mechanics, ASCE*, Vol. 126, No. 10, 2000, pp. 1012-1019. - Voyiadjis, G. Z., and Song, “Finite Strain, Anisotropic Modified Cam Clay Model with Plastic Spin, Part II: Application to Piezocone Test,”
*Journal of Engineering Mechanics, ASCE*, Vol. 126, No. 10, 2000, pp. 1020-1026. - Thiagarajan, G., and Voyiadjis, G. Z., “Directionally Constrained Viscoplasticity for Metal Matrix Composites,”
*Journal of Aerospace Engineering, ASCE*, Vol. 13, No. 3, 2000, pp. 92-99. - Voyiadjis, G. Z., and Zolochevsky, A., “Thermodynamic Modeling of Creep Damage in Materials with Different Properties in Tension and Compression,”
*International Journal of Solids and Structures*, Vol. 37, No. 24, 2000, pp. 3281-3303. - Voyiadjis, G. Z., and Deliktas, B., “A Coupled Anisotropic Damage Model for the Inelastic Response of Composite Materials,”
*Computer Methods in Applied Mechanics and Engineering*, Vol. 183, No. 3-4, 2000, pp. 159-199. - Song, R. S., Voyiadjis, G. Z., and Tumay, M. T., “Determination of Permeability of Soils Using the Multiple Piezo-Element Penetrometer,”
*Special Issue on Poroelasticity, Vol. 2, of the International Journal for Numerical and Analytical Methods in Geomechanics*, Vol. 23, No. 13, 1999, pp. 1609-1629. - Echle, R., and Voyiadjis, G. Z., “Simulation of Damage Evolution in a Uni-directional Titanium Matrix Composite Subjected to High Cycle Fatigue,”
*International Journal of Fatigue*, Vol. 21, No. 9, 1999, pp. 909-923. - Kim, K., and Voyiadjis, G. Z., “Non-linear Finite Element Analysis of Composite Panels,”
*Journal of Composites Engineering, Part B*, Vol. 30, 1999, pp. 365-381. - Voyiadjis, G. Z., and Park, T., “The Kinematics of Damage for Finite-Strain Elasto-Plastic Solids,”
*International Journal of Engineering Science*, Vol. 37, No. 7, 1999, pp. 803-830. - Kim, K., and Voyiadjis, G. Z., “Buckling Strength Prediction of CFRP Cylindrical Panels Using Finite Element Method,”
*Journal of Composites, Part A: Applied Science and Manufacturing*, Vol. 30, 1999, pp. 1093-1104. - Abu-Farsakh, M. Y., and Voyiadjis, G. Z., “Computational Model for the Simulation of the Shield Tunneling Process in Cohesive Soils,”
*International Journal for Numerical and Analytical Methods in Geomechanics*, Vol. 23, 1999, pp. 23-44. - Voyiadjis, G. Z., and Zolochevsky, A., “An Anisotropic Creep Model for Polycrystalline Materials with

Different Properties in Tension and Compression,”*International Journal of Plasticity*, Vol. 14, Nos. 10-11, 1998, pp. 1059-1083. - Voyiadjis, G. Z., and Echle, R., “High Cycle Fatigue Damage Evolution in Uni-Directional Metal Matrix Composites Using a Micro-Mechanical Approach,”
*Mechanics of Materials Journal*, Vol. 30, 1998, pp. 91-110. - Kim, K., Park, T., Voyiadjis, G. Z., “Postbuckling Analysis of Composite Panels with Imperfection Damage,”
*Computational Mechanics*, Vol. 22, No. 5, 1998, pp. 375-387. - Voyiadjis, G. Z., and Zolochevsky, A., “Creep Theory for Transversely Isotropic Solids Sustaining Unilateral Damage,”
*Mechanics Research Communications Journal*, Vol. 25, No. 3, 1998, pp. 299-304. - Basuroychowdhury, I. N., and Voyiadjis, G. Z., “A Multiaxial Cyclic Plasticity Model for Non-Proportional Loading Cases,”
*International Journal of Plasticity*, Vol. 14, No. 9, November 1998, pp. 855-870. - Voyiadjis, G. Z., and Kattan, P. I., “Equivalence of the Overall and Local Approaches to Damage in Metal Matrix Composites”,
*International Journal of Plasticity*, Vol. 14, No. 1-3, pp. 1998, pp. 273-288. - Park, T., and Voyiadjis, G. Z., “Kinematic Description of Damage,”
*Journal of Applied Mechanics, ASME*, Vol. 65, March 1998, pp. 93-98. - Voyiadjis, G. Z., and Basuroychowdhury, I. N., “A Plasticity Model for Multiaxial Cyclic Loading and Ratchetting,”
*Acta Mechanica*, Vol. 126, No. 1-4, 1998, pp. 19-35. - Abu-Farsakh, M. Y., Voyiadjis, G. Z., and Tumay, M. T., “Numerical Analysis of the Miniature Piezocone Penetration Tests (PCPT) in Cohesive Soils,”
*International Journal for Numerical and Analytical Methods in Geomechanics*, Vol. 22, 1998, pp. 791-818. - Voyiadjis, G. Z., and Thiagarajan, G., “Micro and Macro Anisotropic Cyclic Damage-Plasticity Models for MMC’s,”
*International Journal of Engineering Science*, Vol. 35, No. 5, 1997, pp. 467-484. - Voyiadjis, G. Z., and Deliktas, B., “Damage in MMCs Using the GCM: Theoretical Formulation,”
*Journal of Composites Engineering, Part B*, Vol. 28B, 1997, pp. 597-611. - Shi, G., and Voyiadjis, G. Z., “A New Free Energy for Plastic Damage Analysis,”
*Mechanics Research Communications Journal*, Vol. 24, No. 4, 1997, pp. 377-383. - Voyiadjis, G. Z., and Abu-Farsakh, M. Y., “Coupled Theory of Mixtures for Clayey Soils,”
*Journal of Computers and Geotechnics*, Vol. 20, No. 3/4, 1997, pp.195-222. - Sivakumar, M. S., and Voyiadjis, G. Z., “A Simple Implicit Scheme for Stress Response Computation in Plasticity Models,”
*Journal of Computational Mechanics*, Vol. 20, No. 6, 1997, pp. 520-529. - Voyiadjis, G. Z., and Park, T., “Anisotropic Damage Effect Tensors for the Symmetrization of the Effective Stress Tensor,”
*Journal of Applied Mechanics*, ASME, Vol. 64, 1997, pp. 106-110. - Voyiadjis, G. Z., and Park, T., “Local and Interfacial Damage Analysis of Metal Matrix Composites Using the Finite Element Method,”
*Journal of Engineering Fracture Mechanics*, Vol. 56, No. 4, 1997, pp. 483-511. - Park, T., and Voyiadjis, G. Z., “Damage Analysis and Elasto-Plastic Behavior of Metal Matrix Composites Using the Finite Element Method,”
*Journal of Engineering Fracture Mechanics*, Vol. 56, No. 5, 1997, pp. 623-646. - Voyiadjis, G. Z., and Kattan, P. I., “On the Symmetrization of the Effective Stress Tensor in Continuum Damage Mechanics,”
*Journal of the Mechanical Behavior of Materials*, Vol. 7, No. 2, 1996, pp. 139-165. - Smith, B. A., Kerwin, S. C., Hosgood, G., Voyiadjis, G. Z., Echle, R., and Strain, G. M., “Mechanical Comparison of Two Methods for Interfragmentary Fixation in a Short Oblique Fracture Model,”
*Journal of Veterinary & Comparative Orthopedics and Traumatology*, Vol. 9, No. 4, 1996, pp. 145-151. - Voyiadjis, G. Z., and Park, T., “Anisotropic Damage for the Characterization of the Onset of Macro-Crack Initiation in Metals,”
*International Journal of Damage Mechanics*, Vol. 5, No. 1, 1996, pp. 68-92. - Voyiadjis, G. Z., and Park, T., “Stress and Strain Concentration Tensors for Damaged Fibrous Composites,”
*Journal of the Mechanical Behavior Materials,*Vol. 7, No. 2, 1996, pp. 119-138. - Voyiadjis, G. Z., and Huang, W., “A Modelling of Crystal Plasticity with Backstress Evolution,”
*European Journal of Mechanics, A/Solids*, Vol. 15, No. 4, 1996, pp. 553-573. - Voyiadjis, G. Z., and Zakaria Guelzim, “A Coupled Incremental Damage and Plasticity Theory for Metal Matrix Composites,”
*Journal of the Mechanical Behavior of Materials*, Vol. 6, No. 3, 1996, pp. 193-219. - Voyiadjis, G. Z., and Thiagarajan, G., “A Cyclic Anisotropic Plasticity Model for Metal Matrix Composites,”
*International Journal of Plasticity*, Vol. 12, No. 1, 1996, pp. 69-91. - Kattan, P. I., and Voyiadjis, G. Z., “Damage-Plasticity in a Uniaxially-Loaded Composite Lamina: Overall Analysis,”
*International Journal of Solids and Structures*, Vol. 33, No. 4, February 1996, pp. 555-576. - Voyiadjis, G. Z., and Thiagarajan, G., “An Anisotropic Yield Surface Model for Directionally Reinforced Metal Matrix Composites,”
*International Journal of Plasticity*, Vol. 11, No. 8, 1995, pp. 867-894. - Voyiadjis, G. Z., Venson, A. R., and Kattan, P. I., “Experimental Determination of Damage Parameters in Uniaxially-Loaded Metal Matrix Composites Using the Overall Approach,”
*International Journal of Plasticity*, Vol. 11, No. 8, 1995, pp. 895-926. - Ramaswamy, A., Barzegar, F., and Voyiadjis, G. Z., “Study of Layering Procedures in Finite-Element Analysis of RC Flexural and Torsional Elements,”
*Journal of Structural Engineering, ASCE*, Vol. 121, No. 12, December 1995, pp. 1773-1783. - Voyiadjis, G. Z., and Park, T., “Anisotropic Damage of Fiber Reinforced MMC Using an Overall Damage Analysis,”
*Journal of Engineering Mechanics, ASCE*, Vol. 121, No. 11, 1995, pp. 1209-1217. - Voyiadjis, G. Z., and Venson, A. R., “Experimental Damage Investigation of a SiC-Ti Aluminide Metal Matrix Composite,”
*International Journal of Damage Mechanics*, Vol. 4, No. 4, October 1995, pp. 338-361. - Voyiadjis, G. Z., and Park T., “Local and Interfacial Damage Analysis of Metal Matrix Composites, ”
*International Journal of Engineering Science*, Vol. 33, No. 11, 1995, pp. 1595-1621. - Voyiadjis, G. Z., Thiagarajan, G., and Petrakis, E., “Constitutive Modeling for Granular Media Using an Anisotropic Distortional Yield Model,”
*Acta Mechanica*, Vol. 110, No. 1-4, 1995, pp. 151-171. - Ramaswamy, A., Barzegar, F., and Voyiadjis, G. Z., “A Post Cracking Formulation for the Finite Element Analysis of RC Structures Based on Secant Stiffnesses,”
*Journal of Engineering Mechanics, ASCE*, Vol. 120, No. 12, 1994, pp. 2621-2640. - Voyiadjis, G. Z., and Sivakumar, S. M., “A Robust Kinematic Hardening Rule for Cyclic Plasticity and Ratchetting Effects, Part II: Application to Nonproportional Loading Cases,”
*Acta Mechanica*, Vol. 107, No. 1-4, 1994, pp. 117-136. - Voyiadjis, G. Z., and Abu-Lebdeh, T. H., “Plasticity Model for Concrete Using the Bounding Surface Concept,”
*International Journal of Plasticity*, Vol. 10, No. 1, 1994, pp. 1-21. - Kurup, P. U., Voyiadjis, G. Z., and Tumay, M. T., “Calibration Chamber Studies in Miniature Piezocone Penetration Test in Cohesive Soils,”
*ASCE, Journal of Geotechnical Engineering*, Vol. 120, No. 1, January 1994, pp. 81-107. - Kattan, P. I., and Voyiadjis, G. Z., “Overall Damage and Elasto-Plastic Deformation in Fibrous Metal Matrix Composites,”
*International Journal of Plasticity*, Vol. 9, No. 8, 1993, pp. 931-949. - Voyiadjis, G. Z., and Kattan, P. I., “Damage of Fiber-Reinforced Composite Materials with Micromechanical Characterization,”
*International Journal of Solids and Structures*, Vol. 30, No. 20, 1993, pp. 2757-2778. - Shi, G., and Voyiadjis, G. Z., “A Computational Model for FE Ductile Plastic Damage Analysis of Plate Bending,”
*Journal of Applied Mechanics, ASME*, Vol. 60, No. 3, 1993, pp. 749-758. - Voyiadjis, G. Z., and Abu-Lebdeh, T. H., “A Damage Model for Concrete Using the Bounding Surface Concept,”
*Journal of Engineering Mechanics, ASCE*, Vol. 119, No. 9, 1993, pp. 1865-1885. - Voyiadjis, G. Z., Kurup, P. U., and Tumay, M. T., “Preparation of Large Size Cohesive Specimens for Calibration Chamber Testing,”
*ASTM, Geotechnical Testing Journal*, Vol. 16, No. 3, 1993, pp. 339-349. - Channakeshava, C., Barzegar, F., and Voyiadjis, G. Z., “Nonlinear Finite Element Analysis of Plain Concrete Pavements with Doweled Joints,”
*Journal of Transportation Engineering, ASCE*, Vol. 119, No. 5, 1993, pp. 763-781. - Abu-Lebdeh, T. H., and Voyiadjis, G. Z., “Plasticity-Damage Model for Concrete under Cyclic Multiaxial Loading,”
*Journal of Engineering Mechanics, ASCE*, Vol. 119, No. 7, 1993, pp. 1465-1484. - Voyiadjis, G. Z., and Kattan, P. I., “Local Approach to Damage in Elasto-Plastic Metal Matrix Composites,”
*International Journal of Damage Mechanics*, Vol. 2, No. 1, 1993, pp. 92-114. - Kattan, P. I., and Voyiadjis, G. Z., “A Plasticity-Damage Theory for Large Deformation of Solids, Part II: Applications to Finite Simple Shear,”
*International Journal of Engineering Science*, Vol. 31, No. 1, 1993, pp. 183-199. - Voyiadjis, G. Z., and Abulebdeh, T. H., “Analytical Formulation of the Biaxial Behavior of Concrete Repair Material,”
*American Concrete Institute Materials Journal*, Vol. 90, No. 1, Jan.-Feb., 1993, p. 26-33. - Kattan, P. I., and Voyiadjis, G. Z., “Micromechanical Modeling of Damage in Uniaxially Loaded Unidirectional Fiber-Reinforced Composite Laminae,”
*International Journal of Solids and Structures*, Vol. 30, No. 1, 1993, pp. 19-36. - Voyiadjis, G. Z., and Abulebdeh, T. H., “Biaxial Testing of Repaired Concrete,”
*American Concrete Institute Materials Journal*, Vol. 89, No. 6, Nov.-Dec., 1992, pp. 564-573. - Voyiadjis, G. Z., and Kattan, P. I., “A Plasticity-Damage Theory for Large Deformation of Solids, Part I: Theoretical Formulation,”
*International Journal of Engineering Science*, Vol. 30, No. 9, 1992, pp. 1089-1108. - Voyiadjis, G. Z., and Kattan, P. I., “Finite Elasto-Plastic Analysis of Torsion Problems Using Different Spin Tensors,”
*International Journal of Plasticity*, Vol. 8, No. 3, 1992, pp. 271-314. - Voyiadjis, G. Z., and Shi, G., “Nonlinear Post-Buckling Analysis of Plates and Shallow Shells by Four-Noded Quadrilateral Strain Element,”
*Journal of the American Institute for Aeronautics and Astronautics*, AIAA Journal, Vol. 30, No. 4, April 1992, pp. 1110-1116. - Voyiadjis, G. Z., and Kattan, P. I., “Finite Strain Plasticity and Damage in Constitutive Modeling of Metals with Spin Tensors,”
*Applied Mechanics Reviews*, Vol. 45, No. 3, Part 2, March 1992, pp. S95-S109. - Shi, G., and Voyiadjis, G. Z., “A Simple Nonlayered Finite Element for the Elasto-Plastic Analysis of Shear Flexible Plates,”
*International Journal for Numerical Methods in Engineering*, Vol. 33, No. 1, January 1992, pp. 85-99. - Voyiadjis, G. Z., and Sivakumar, S. M., “A Robust Kinematic Hardening Rule for Cyclic Plasticity and Ratchetting Effects, Part I: Theoretical Formulation,”
*Acta Mechanica*, Vol. 90, 1991, pp. 105-123. - Shi, G., and Voyiadjis, G. Z., “Geometrically Nonlinear Analysis of Plates by Assumed Strain Element with Explicit Tangent Stiffness Matrix,”
*Journal of Computers and Structures*, Vol. 41, No. 4, 1991, pp. 757-763. - Voyiadjis, G. Z., and Mohammad, L. N., “Theory vs. Experiment for Finite Strain Visco-Plastic, Lagrangian Constitutive Model,”
*International Journal of Plasticity*, Vol. 7, No. 4, 1991, pp. 329-350. - Shi, G., and Voyiadjis, G. Z., “Efficient and Accurate Four-Node Quadrilateral Co Plate Bending Element Based on Assumed Strain Fields,”
*International Journal for Numerical Methods in Engineering*, Vol. 32, No. 5, October 1991, pp. 1041-1055. - Voyiadjis, G. Z., and Kattan, P. I., “Effect of Transverse Normal Strain on the Bending of Thick Circular Plates on an Elastic Foundation,”
*International Journal of Mechanical Sciences*, Vol. 33, No. 6, 1991, pp. 413-433. - Voyiadjis, G. Z., and Kattan, P. I., “Phenomenological Evolution Equations for the Backstress and Spin Tensors,”
*Acta Mechanica*, Vol. 88, 1991, pp. 91-111. - Voyiadjis, G. Z., and Panera, P. D., “A Composite Plate Theory with Rotatory Inertia, Transverse Shear, and Normal Stress Effects,”
*Journal of Energy Resources Technology, ASME*, Vol. 113, No. 2, June 1991, pp. 127-132. - Shi, G., and Voyiadjis, G. Z., “Simple and Efficient Shear Flexible Two-Node Arch/Beam and Four-Node Cylindrical Shell/Plate Finite Elements,”
*International Journal for Numerical Methods in Engineering*, Vol. 31, No. 4., March 1991, pp. 759-776. - Voyiadjis, G. Z., and Foroozesh, M., “A Finite Strain, Total Lagrangian Finite Element Solution for Metal Extrusion Problems,”
*Computer Methods in Applied Mechanics and Engineering*, Vol. 86, No. 3, 1991, pp. 337-370. - Shi, G., and Voyiadjis, G. Z., “A Simple Co Quadrilateral Thick/Thin Shell Element Based on the Refined Shell Theory and the Assumed Strain Fields,”
*International Journal of Solids and Structures*, Vol. 27, No. 3, March 1991, pp. 283-298. - Voyiadjis, G. Z., and Shi, G., “A Refined Two-Dimensional Theory for Thick Cylindrical Shells,”
*International Journal of Solids and Structures*, Vol. 27, No. 3, March 1991, pp. 261-282. - Voyiadjis, G. Z., and Foroozesh, M., “Anisotropic Distortional Yield Model,”
*Journal of Applied Mechanics, ASME*, Vol. 57, No. 3, September 1990, pp. 537-547. - Voyiadjis, G. Z., and Kattan, P. I., “A Generalized Eulerian Two-Surface Cyclic Plasticity Model for Finite Strains,”
*Acta Mechanica*, Vol. 81, 1990, pp. 143-162. - Voyiadjis, G. Z., and Kattan, P. I., “A Coupled Theory of Damage Mechanics and Finite Strain Elasto-Plasticity, Part II: Damage and Finite Strain Plasticity,”
*International Journal of Engineering Science*, Vol. 28, No. 6, June 1990, pp. 505-524. - Voyiadjis, G. Z., Tumay, M. T., and Kiousis, P. D., “Finite Strain Analysis of the Pressuremeter Test,”
*Journal of Geotechnical Engineering, ASCE*, Vol. 116, No. 6, June 1990, pp. 1002-1007. - Kattan, P. I., and Voyiadjis, G. Z., “A Coupled Theory of Damage Mechanics and Finite Strain Elasto-Plasticity, Part I: Damage and Elastic Deformations,”
*International Journal of Engineering Science*, Vol. 28, No. 5, May 1990, pp. 421-435. - Voyiadjis, G. Z., and Kattan, P. I., “Eulerian Constitutive Model for Finite Deformation Plasticity with Anisotropic Hardening,”
*Mechanics of Materials, an International Journal*, Vol. 7, No. 4, Pergamon Press, June 1989, pp. 279-293. - Voyiadjis, G. Z., and Sarkani, S., “A Large Deflection Theory for Thick Plates,”
*Journal of Engineering Mechanics, ASCE*, Vol. 115, No. 5, May 1989, pp. 935-951. - Voyiadjis, G. Z., “Degradation of Elastic Modulus in Elasto-Plastic Coupling with Finite Strains,”
*International Journal of Plasticity*, Vol. 4, No. 4, 1988, pp. 335-353. - Kiousis, P. D., and Voyiadjis, G. Z., “A Note on the Reference Frame Indifference,”
*Acta Mechanica*, Vol. 74, 1988, pp. 203-208. - Voyiadjis, G. Z., and Pecquet, R. W., “Bending and Stretching Elements for the Analysis of Thick Composite Plates,”
*Journal of Engineering Mechanics*, ASCE, Vol. 114, No. 11, November 1988, pp. 1973-1994. - Voyiadjis, G. Z., and Mohammad, L. N., “Rate Equations for Visco-Plastic Materials Subjected to Finite Strains,”
*International Journal of Plasticity*, Vol. 4, No. 3, 1988, pp. 215-229. - Voyiadjis, G. Z., and Baluch, M. H., “A Refined Theory for Moderately Thick, Composite Plates,”
*Journal of Engineering Mechanics*, ASCE, Vol. 114, No. 4, April 1988, pp. 671-687. - Kiousis, P. D., Voyiadjis, G. Z., and Tumay, M. T., “A Large Strain Theory and Its Application in the Analysis of the Cone Penetration Mechanism,”
*International Journal for Numerical and Analytical Methods in Geomechanics*, Vol. 12, No. 1, February 1988, pp. 45-60. - Voyiadjis, G. Z., and Hartley, C. S., “Residual Stress Determination in Concentric Layers of Cylindrically Orthotropic Materials,”
*Experimental Mechanics, Journal of the Society for Experimental Mechanics*, Vol. 27, No. 3, September 1987, pp. 290-297. - Voyiadjis, G. Z., and Pecquet, R. W., “Isotropic Plate Elements with Shear and Normal Strain Deformations,”
*International Journal for Numerical Methods in Engineering*, Vol. 24, September 1987, pp. 1671-1695. - Voyiadjis, G. Z., and Kiousis, P. D., “Stress Rate and the Lagrangian Formulation of the Finite-Strain Plasticity for a von Mises Kinematic Hardening Model,”
*International Journal of Solids and Structures*, Vol. 23, No. 1, January 1987, pp. 95-106. - Voyiadjis, G. Z., and Kattan, P. I., “Thick Rectangular Plates on an Elastic Foundation,”
*Journal of Engineering Mechanics, ASCE*, Vol. 112, No. 11, November 1986, pp. 1218-1240. - Voyiadjis, G. Z., Poe, A. A., and Kiousis, P. D., “Finite-Strain, Elasto-Plastic Solution for Contact Problems,”
*Journal of Engineering Mechanics, ASCE*, Vol. 112, No. 3, March 1986, pp. 273-292. - Kiousis, P.D., Voyiadjis, G. Z., and Tumay, M.T., “A Large Strain Theory for Two Dimensional Problems in Geomechanics,”
*International Journal for Numerical and Analytical Methods in Geomechanics*, Vol. 10, No. 1, February 1986, pp. 17-39. - Kiousis, P. D., and Voyiadjis, G. Z., “A Lagrangean Continuum Theory for Saturated Porous Media,”
*Journal of Engineering Mechanics, ASCE*, Vol. 111, No. 10, October 1985, pp. 1277-1288. - Voyiadjis, G. Z., Baluch, M. H., and Chi, W. K., “Effects of Shear and Normal Strain on Plate Bending,”
*Journal of Engineering Mechanics, ASCE*, Vol. 111, No. 9, September 1985, pp. 1130-1143. - Voyiadjis, G. Z., Kiousis, P. D., and Hartley, C. S., “Analysis of Residual Stresses in Cylindrically Anisotropic Materials,”
*Experimental Mechanics, Journal of the Society for Experimental Mechanics*, Vol. 25, No. 2, June 1985, pp. 145-147. - Voyiadjis, G. Z., and Navaee, S., “Finite Strain Contact Problem of Cylinder Embedded in Body,”
*Journal of Engineering Mechanics, ASCE*, Vol. 110, No. 11, November 1984, pp. 1597-1609. - Voyiadjis, G. Z., and Navaee, S., “Large Elasto-Plastic Deformations of Work-Hardening Metal Alloys,”
*Transactions of the Canadian Society for Mechanical Engineering*, Vol. 8, No. 2, August 1984, pp. 77- 83. - Baluch, M.H., Voyiadjis, G. Z., and Azad, A.K. “A Refined Theory for Isotropic Plates,”
*Transactions of the Canadian Society for Mechanical Engineering*, Vol. 8, No. 1, March 1984, pp. 21-27. - Voyiadjis, G. Z., “Experimental Determination of the Material Parameters of Elasto-Plastic, Work-Hardening Metal Alloys,”
*Materials Science and Engineering Journal*, Vol. 62, No. 1, January 1984, pp. 99-107. - Voyiadjis, G. Z., and Buckner, N.E., “Indentation of a Half-Space with a Rigid Indentor,”
*International Journal for Numerical Methods in Engineering*, Vol. 19, No. 10, October 1983, pp. 1555-1578. - Voyiadjis, G. Z., and Baluch, M.H., “Refined Theory for Flexural Motions of Isotropic Elastic Plates,”
*Journal of Sound and Vibration*, Vol. 76, No. 1, May 1981, pp. 57-64. - Baluch, M.H., and Voyiadjis, G. Z., “Higher Order Plate Equations Based on Reissner’s Formulation of the Plate Problem,”
*The Arabian Journal for Science and Engineering*, Vol. 5, No. 2, June 1980, pp. 75-80. - Voyiadjis, G. Z., and Baluch, M.H., “Thick Plates on Elastic Foundations: One-Variable Formulation,”
*Journal of the Engineering Mechanics Division, ASCE*, Vol. 105, No. EM6, Dec. 1979, pp. 1041-1045. - Voyiadjis, G. Z., “The Finite Element Method Applied to Large Elasto-Plastic Deformations of Solids,”
*The Arabian Journal for Science and Engineering*, Vol. 4, No. 1, January 1979, pp. 42-46. - Voyiadjis, G. Z., “Constitutive Equations for Work-Hardening Plastic Materials,”
*The Arabian Journal for Science and Engineering*, Vol. 3, No. 1, November 1977, pp. 19-27.

# Refereed Proceedings

- Voyiadjis, G. Z. and Deliktas, B., “Modeling of Nanocrystalline Materials with Strain Gradient Plasticity,” Proceedings of Mesomechanics 2010: Multiscaling of Synthetic and Natural Systems with Self-Adaptive Capability, Edited by G. S. Sih and C. K. Chao, Published by National Taiwan University of Science and Technology, Taipei, Taiwan, June 2010, pp. 37-40.
- Voyiadjis, G. Z., Deliktas, B., Lodygowski, A., Palazotto, A. N., Philippon, S., Rusinek, A., Faure, L. and Chevrier, P., “High Rate and Frictional Effects in Wear of Metals Using Strain Gradient Plasticity,” Proceedings of Dynamic Behavior of Materials, Workshop in Memory of Prof. J. R. Klepaczko, Edited by A. Rusinek and P. Chevrier, and Published by LaBPS and Laboratoire de Physique et Mecanique des Materiaux, Metz, France, May 13-15, 2009, pp. 267-275.
- Faure, L., Philippon, S., Lodygowski, A., Voyiadjis, G. Z., Rusinek, A., Chevrier, P. and Dossou, E., “Design of a Dynamometer Capable of Capturing the Dry Friction Force in Dynamic Conditions,” Proceedings of Dynamic Behavior of Materials, Workshop in Memory of Prof. J. R. Klepaczko, Edited by A. Rusinek and P. Chevrier, and Published by LaBPS and Laboratoire de Physique et Mecanique des Materiaux, Metz, France, May 13-15, 2009, pp. 189-197.
- Voyiadjis, G. Z., and Deliktas, B., “Variational Formulation of Gradient Plasticity Coupled with Temperature Gradient and Non-Standard Boundary Conditions,” Proceedings of the 15th International Symposium on Plasticity & Its Current Applications, Macro- to Nano-scale Inelastic Behavior of Materials: Plasticity, Fatigue, & Fracture, Edited by A. S. Khan, and B. Farrokh, Neat Press, Inc., ISBN 0-9659463-9-8, St. Thomas, U.S. Virgin Islands, January 3-8 2009, CD-ROM paper, pp. 331-333.
- Druta, C., Wang, L-B., Voyiadjis, G. Z., and Abadie, C., “Equivalency of Using the Binder or the Mastic Modulus to Estimate the Mixture Modulus,” Pavements and Materials Characterization, Modeling, and Simulation, Edited by Zhanping You, Ala R. Abbas and Linbing Wang, Proceedings of Symposium on Pavement Mechanics and Materials at the 18th Engineering Mechanics Div. Conference, June 3-6, 2007, Blacksburg, VA, Sponsored by Pavements Committee of the Geo-Institute of ASCE, Geotechnical Special Publication, No. 182, 2008, pp. 155-163.
- Voyiadjis, G. Z., Almasri, A. H., and Palazotto, A. N., “A Physically Based Constitutive Model for FCC Metals with Applications to Dynamic Hardness,” Proceedings of the International Symposium on Continuum Models and Discrete Systems CMDS 11, held in Paris, July 30th-August 2nd 2007. Edited by Dominique Jeulin and Samuel Forest, Mines ParisTech Les Presses, 2008, pp. 213-222.
- Song, C. R., and Voyiadjis, G. Z., “Combined Effects of Multiple Plasticity Factors,” Conference Proceedings, 18th Engineering Mechanics Division Conference of the ASCE, Edited by M. R. Hajj, Virginia Tech Department of Engineering Science & Mechanics, Blacksburg, Virginia, USA, June 2007, CD-ROM paper (6 pages).
- Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Modeling and Simulation of the Micromechanics of Localized Damage and Fracture in Inelastic Solids at High Speed Impacts,” Conference Proceedings, 18th Engineering Mechanics Division Conference of the ASCE, Edited by M. R. Hajj, Virginia Tech Department of Engineering Science & Mechanics, Blacksburg, Virginia, USA, June 2007, CD-ROM paper (6 pages).
- Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Surface/Interface Effects on Size Dependent Plasticity in Micro and Nano Systems,” Conference Proceedings, 18th Engineering Mechanics Division Conference of the ASCE, Edited by M. R. Hajj, Virginia Tech Department of Engineering Science & Mechanics, Blacksburg, Virginia, USA, June 2007, CD-ROM paper (6 pages).
- Voyiadjis, G. Z., and Almasri, A., “Effect of Strain Rate on the Dynamic Hardness in fcc Metals through Constitutive Modeling,” Symposium Proceedings of the TMS2007, 138th Annual Meeting and Exhibition Proceedings, Materials Processing and Manufacturing Division Symposium: Mechanics and Materials Modeling and Materials Design Methodologies, in the Honor of Dr. Craig Hartley’s 40 years of Contributions to the Field of Mechanics and Materials Science, Edited by B. L. Adams, and Hamid Garmestani, Orlando, Florida, March 2007, CD-ROM paper, pp. 119-128.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “The Effect of Surface or Interface Energy on Size Dependent Plasticity at the Micron and Submicron Length Scales,” Symposium Proceedings of the TMS2007, 138th Annual Meeting and Exhibition Proceedings, Materials Processing and Manufacturing Division Symposium: Mechanics and Materials Modeling and Materials Design Methodologies, in the Honor of Dr. Craig Hartley’s 40 years of Contributions to the Field of Mechanics and Materials Science, Edited by B. L. Adams, and Hamid Garmestani, Orlando, Florida, March 2007, CD-ROM paper, pp. 109-118.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “On the Modeling of Size Dependent Plasticity at the Micron and Submicron Length Scales,” Proceedings of the 12th International Symposium on Plasticity & Its Current Applications, Edited by A. S. Khan, M.Baig, B. Farrokh & A. Pandey, Neat Press, ISBN 0-9659463-6-3, Halifax, Nova Scotia, Canada, July 2006, CD-ROM paper, pp. 670-672.
- Voyiadjis, G. Z., and Abed, F. H., “Dynamic Localization in Plane Strain Tensile Deformations of Thermoviscoplastic Materials,” Proceedings of the 12th International Symposium on Plasticity & Its Current Applications, Edited by A. S. Khan, M.Baig, B. Farrokh & A. Pandey, Neat Press, ISBN 0-9659463-6-3, Halifax, Nova Scotia, Canada, July 2006, CD-ROM paper, pp. 166-168.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Comparison of the Strain Localization Approaches: Viscoplasticity Theory and Gradient Dependent Theory,” Proceedings of the 2005 ASME International Mechanical Engineering Congress and Exposition (IMECE 2005), Orlando, Florida, USA, November 2005, (8 pages).
- Abu Al-Rub, R. K., Voyiadjis, G. Z., and Palazotto, A. N. “A Micro-Damage Model for High Velocity Impact Using Combined Viscosity and Gradient Localization Limiters,” Proceedings of the 2005 ASME International Mechanical Engineering Congress and Exposition (IMECE 2005), Orlando, Florida, USA, November 2005, (8 pages).
- Abu Al-Rub, R. K., and Voyiadjis, G. Z. “A Dislocation Based Gradient Plasticity Theory with Applications to Size Effects,” Proceedings of the 2005 ASME International Mechanical Engineering Congress and Exposition (IMECE 2005), Orlando, Florida, USA, November 2005, (9 pages).
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Modeling Plasticity in Nanostructured Materials,” Proceedings of the 20th IEEE International Symposium on Intelligent Control (ISIC ’05) and the 13th Mediterranean Conference on Control and Automation (MED “05), Limassol, Cyprus, June 2005 (6 pages).
- Voyiadjis, G. Z., Dorgan, R. J., “A Coupled Damage-Plasticity Model with Gradient Enhanced Non-Linear Hardening,” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Taqieddin, Z. N., Voyiadjis, G. Z., and Kattan, P. I., “Micromechanical Modeling of Damage in Fiber Reinforced Composite Materials using Fabric Tensors” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Dorgan, R.J., Voyiadjis, G.Z., “A Gradient Enhanced Plasticity Model with Dislocation Based Length Scales,” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z., and Almasri, A. H., “Using Fabric Tensors To Quantify Micro-Cracks In Composite Materials” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Park, T., Tak, M., and Voyiadjis, G. Z., “Analysis of Large Deformation for Unsaturated Porous Media Using Arbitrary Lagrangian Eulerian Method” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Woelke, P., and Voyiadjis, G. Z., “A Stress Resultant Based Yield Surface with Kinematic Hardening and Isotropic Damage due to Microvoids for Isotropic Plates and Shells” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Park, T., Lee, P.-S., and Voyiadjis, G. Z., “Large Deformation Analysis of Saturated Porous Media Using Biot’s Model” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 4 pages.
- T. Lodygowski, A. G., P. Perzyna, Z. N., and Voyiadjis, G. Z., “Thermo-Elasto Viscoplastic Model of a Material with Non-Local and Anisotropic Intrinsic Microdamage” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 5pages.
- Voyiadjis, G. Z., Kattan, P. I., and Taqieddin, Z. N., “Analysis of Damage in Composite Materials using Fabric Tensors and the Continuum Approach” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Cicekli, U., Voyiadjis, G. Z., and Beuerman, R. W., “Finite Element Modeling and Simulation of the Blinking Effect on the Temperature Distribution in the Human Eye” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 5 pages.
- Kim, B. H., Park, T., and Voyiadjis, G. Z., “Nondestructive Damage Estimation Using the Multi-Resolution Haar Wavelet: Beam-Like Structure ” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Lee, S., Park, T., and Voyiadjis, G. Z., “Recurrent Model for Vibration and Buckling Analysis of Multi-Delaminated Beam-Columns” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Perzyna, P., and Voyiadjis, G. Z., “The Thermodynamic Theory of Elasto-Viscoplasticity for Induced Anisotropy Effects” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Abed, F. H., and Voyiadjis, G. Z., “Thermodynamic Consistent Modeling for Dynamic Localizations of BCC Metals” Proceedings of the 2005 Joint ASCE/ASME/SES Conference on Mechanics and Materials, Edited by George Z. Voyiadjis, and Robert J. Dorgan, Baton Rouge, Louisiana, USA, June 2005, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Theoretical Framework for Coupling of Non-Local Damage and Viscoplasticity for Dynamic Localization Problems,” Proceedings of the 11th International Conference on Fracture, Edited by Alberto Carpinteri, Turin, Italy, March 2005, CD-ROM paper, 6 pages.
- Abed, F. H., and Voyiadjis, G. Z., “Thermomechanical Responses of the Plastic Deformation for FCC Metals at Low and High Strain Rates and Temperatures,” Proceedings of the 11th International Conference on Fracture, Edited by Alberto Carpinteri, Turin, Italy, March 2005, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z., and Abed, F. H. “Thermomechanical Response of Metals with Different Crystal Structures at High Strain Rates and Temperatures,” Dislocations, Plasticity, Damage and Metal Forming: Material Response and Multiscale Modeling, Proceedings of Plasticity ’05, Edited By Akhtar S. Khan and Amir R. Khan, Neat Press, January 2005, Fulton, Maryland, pp. 382-384.
- Voyiadjis, G. Z., and Dorgan, R. J., “Formulation of a Gradient Enhanced Coupled Damage-Plasticity Model,” Proceedings of the 2004 International Mechanical Engineering Congress and Exposition, Applied Mechanics Division, ASME Publishing Company, November 2004, Anaheim, California, USA, CD-ROM paper, 8 pages.
- Abu Al-Rub, R. K., and Voyiadjis, G. Z., “Finite Element Implementation of a Thermo-viscoplastic Model for Ratcheting,” Proceedings of the 2004 International Mechanical Engineering Congress and Exposition, Applied Mechanics Division, ASME Publishing Company, November 2004, Anaheim, California USA, CD-ROM paper, 8 pages, Vol. 255, pp. 37-45.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “A Modified Gradient Plasticity Theory for Micro-Bending and Micro-Torsion Size Effects,” Proceedings of the 2004 International Mechanical Engineering Congress and Exposition, Applied Mechanics Division, ASME Publishing Company, November 2004, Anaheim, California USA, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Abu Al-Rub, R.K., “Multi-Scale Computational Modeling of Localization Problems,” Computational Mechanics, Proceedings of the Sixth World Congress on Computational Mechanics, September 2004, China, Tsinghua University Press & Springer-Verlag, pp. 696-701.
- Shi, X. M., Cai, C. S., Voyiadjis, G. Z. and Zhang Z. J. (2004) “3-D Finite Element Analysis of Interaction of Concrete Approach Slab and Soil Embankment”, Geo-Trans 2004, the Geo-Institute of the American Society of Civil Engineers, Los Angeles, CA, July 27-31, 2004, ASCE Geotechnical Special Publication No. 126, 393-402.
- Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Determination of Material Length Scale from Microbending of Thin Films,” Proceedings of the 17th ASCE Engineering Mechanics Division Conference, Edited by Harry “Tripp” Shenton, University of Delaware, Newark, Delaware, June 2004, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Dorgan, R. J., “Formulation of a Gradient Enhanced Plasticity Model,” Proceedings of the 17th ASCE Engineering Mechanics Division Conference, Edited by Harry “Tripp” Shenton, University of Delaware, Newark, Delaware, June 2004, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Abu Al-Rub, R. K., “Gradient Plasticity with Variable Length Scale Parameters,” Proceedings of the 17th ASCE Engineering Mechanics Division Conference, Edited by Harry “Tripp” Shenton, University of Delaware, Newark, Delaware, June 2004, CD-ROM paper, 8 pages.
- Alsaleh, M. A., Voyiadjis, G. Z., and Alshibli, K. A., “Using the Cosserat Rotation in Lade’s Model to Address Strain Localization in Grnular Materials,” Proceedings of the 17th ASCE Engineering Mechanics Division Conference, Edited by Harry “Tripp” Shenton, University of Delaware, Newark, Delaware, June 2004, CD-ROM paper, 9 pages.
- Alsaleh, M. A, Alshibli, K. A., and Voyiadjis, G. Z,, “On the Bridging of the Length Scale and the Behavior of Granular Materials”, Geo Jordan 2004: Advances in Geotechnical Engineering with Emphasis on Dams, Highway Materials, and Soil Improvement, ASCE Geotechnical Practical Publication No. 1, Irbid, Jordan, July 12-15, 2004, pp. 191-199.
- Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “A Gradient-Dependent Constitutive Model to Simulate Impact Damage Problem,” Proceedings in Collection of Technical Papers–45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, AIAA 2004-1919, Vol. 6, 2004, pp. 4290-4295.
- Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Gradient-Dependent Viscoplasticity and Viscodamage,” Proceedings of the 16th ASCE Engineering Mechanics Conference, Edited by George Turkiyyah, University of Washington, Seattle, Washington, July 2003, CD-ROM paper, 12 pages.
- Voyiadjis, G. Z., Abu Al-Rub, R. K., and Palazotto, A. N., “Determination of the Material Intrinsic Length Scale of Gradient Plasticity Theory,” Dislocations, Plasticity and Metal Forming, Proceedings of Plasticity ‘03: The Tenth International Symposium on Plasticity and its Current Applications, Edited by Akhtar S. Khan, July 2003, Neat Press, pp. 499-501.
- Voyiadjis, G. Z., and Dorgan, R.J., “Gradient dependent computational models for localization problems in materials”, Keynote lecture, 15th International Conference on Computer Methods in Mechanics, Gliwice/Wisla, Poland, June 3-6, 2003, 45-47.
- Voyiadjis, G.Z., and Dorgan, R.J., “Microstructural Characterization Using Gradient Based Plasticity,” Symposia on Microstructure Analyses for Solid Continua, International Conference on Computational & Experimental Engineering and Sciences, Corfu, Greece, July 24-29, 2003, 6 pages.
- Song, C. R., and Voyiadjis, G. Z., “Multiscale Nonlocal Approach for Geomaterials,” Constitutive Modeling of Geomaterials: Selected Comtributions from the Frank L. DiMaggio Symposium, Edited by H. I. Ling, A. Anandarajah, M. T. Manzari, V. N. Kaliakin, and A. Smith, 2003, CRC Press, pp. 145-151.
- Voyiadjis, G. Z., Aifantis, E. C., and Weber, G., “Constitutive Modeling of Plasticity in Nanostructured Materials,” Trends in Nanoscale Mechanics: Analysis of Nanostructured Materials and Multi-Scale Modeling, Edited by V. M. Harik and M. D. Salas (ICASE, NASA Langley Research Center), May 2003, Kluwer Academic Publishers, The Netherlands, 26 manuscript pages.
- Meng, W. J., and Voyiadjis, G. Z., “Structure and Mechanical Properties of Ceramic Nanocomposite Coatings,” Trends in Nanoscale Mechanics: Analysis of Nanostructured Materials and Multi-Scale Modeling, Edited by V. M. Harik and M. D. Salas (ICASE, NASA Langley Research Center), May 2003, Kluwer Academic Publishers, The Netherlands, 28 manuscript pages.
- Voyiadjis, G. Z., and Abu Al-Rub R. K., “Length Scales in Gradient Plasticity,” Proceedings of the IUTAM Symposium on Multiscale Modeling and Characterization of Elastic-Inelastic Behavior of Engineering Materials, Edited by S. Ahzi, M. Cherkaoui, M. A. Khaleel, H. M. Zbib, M. A. Zikry, and B. LaMatina, Morocco, October 2002, Kluwer Academic Publishers, pp. 167-174.
- Voyiadjis, G. Z., and Dorgan, R. J., “Gradients of Hardening in Nonlocal Dislocation Based Plasticity,” Proceedings of the IUTAM Symposium on Multiscale Modeling and Characterization of Elastic-Inelastic Behavior of Engineering Materials,Edited by S. Ahzi, M. Cherkaoui, M. A. Khaleel, H. M. Zbib, M. A. Zikry, and B. LaMatina, Morocco, October 2002, Kluwer Academic Publishers, pp. 157-165.
- Lee, S., Park, T., and Voyiadjis, G. Z., “Vibration Analysis of Multi-Delaminated Beams Using Single Compound Delaminated Beam Model,” Proceedings of the Second International Conference on Advances in Structural Engineering and Mechanics (ASEM’02), Edited by C-K. Choi, and W. C. Schnobrich, Busan, Korea, August 2002, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Dorgan, R. J., and Park, T., “A Gradient Anisotropic, Temperature Dependent, Damage Model for Metal Matrix Composites,” Proceedings of the Second International Conference on Advances in Structural Engineering and Mechanics (ASEM’02), Edited by C-K. Choi, and W. C. Schnobrich, Busan, Korea, August 2002, CD-ROM paper, 8 pages.
- Song, C. R., and Voyiadjis, G. Z., “Non Local Approach for Geomaterials,” Proceedings of the Second International Conference on Advances in Structural Engineering and Mechanics (ASEM’02), Edited by C-K. Choi, and W. C. Schnobrich, Busan, Korea, August 2002, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Dorgan, R. J., “Nonlocal Plasticity Incorporating Gradient of Kinematic Hardening,” Proceedings of the EM2002 15th ASCE Engineering Mechanics Conference, Edited by Andrew Smyth, Columbia University, New York, New York, June 2002, CD-ROM paper, 8 pages.
- Song, C., and Voyiadjis, G. Z., “Micro-Mechanics in Soils and Shear Bands,” Proceedings of the 15th EM2002 ASCE Engineering Mechanics Conference, Edited by Andrew Smyth, Columbia University, New York, New York, June 2002, CD-ROM paper, 8 pages.
- Voyiadjis, G. Z., and Venson, A. R., and R. K. Abu-Alrub, “ Damage Quantification in Metal Matrix Composites,” Recent Advances in Experimental Mechanics, In Honor of Isaak M. Daniel, Edited by E. E. Gdoutos, Kluwer Academic Publishers, June 2002, pp. 109-120.
- Voyiadjis, G. Z., Abu Al-Rub, R.K., and Araujo, M., “Thermodynamic Consistent Model for the Evolutionary Equation of the Backstress in Cyclic Plasticity,” Plasticity, Damage and Fracture at Macro, Micro and Nano Scales, Proceedings of the Plasticity 2002 International Conference, Edited by A. S. Khan, and O. Lopez-Pamies, NEAT Press, Aruba, January 2002, pp. 96-98.
- Voyiadjis, G. Z., and Dorgan, R.J., “Gradient Formulation in Coupled Damage-Plasticity,” Plasticity, Damage and Fracture at Macro, Micro and Nano Scales, Proceedings of the Plasticity 2002 International Conference, Edited by A. S. Khan, and O. Lopez-Pamies, NEAT Press, Aruba, January 2002, pp. 93-95.
- Voyiadjis, G. Z., and Dorgan, R. J., “Gradient Anisotropic Damage in MMCs for Bridging Length Scales Between Macroscopic Response and Microstructure,” Proceedings of the 6th National Congress of Mechanics, Edited by E. C. Aifantis, and A. N. Kounadis, Thessaliniki, Greece, July 2001, pp. 309-317.
- Song, C.R. and Voyiadjis, G. Z., “Pore Pressure from Penetrometer and Hydraulic Conductivity,” Proceedings of 15th International Conference on Soil Mechanics and Geotechnical Engineering (ICSMGE), Istanbul, Turkey, Balkema Publishing Company, September 2001, pp.279-282.
- Voyiadjis, G. Z., and Dorgan, R.J., “Gradient Anisotropic Damage in MMCs for Bridging Length Scales Between Macroscopic Response and Microstructure,” Proceedings of the 6th National Congress of Mechanics, Eds. E.C. Aifantis, and A.N. Kounadis, Thesaloniki, Greece, July 2001, pp. 309-317.
- Voyiadjis, G. Z., Dorgan, R. J., and Dorroh, J. R., “Bridging Length Scales between Macroscopic Response and Microstructure through Gradient Anisotropic Damage for MMCs,” Proceedings of the 2001 Energy Sources Technology Conference & Exhibition, Composite Materials Design and Analysis Session, ASME Publishing Company, February 2001, CD-ROM paper No. , 6 pages.
- Voyiadjis, G. Z., and Song, C. R., “Rate Dependent Gradient Theory for Shear Band Analysis in Clayey Soils,” Proceedings of the 2001 Energy Sources Technology Conference & Exhibition, Composite Materials Design and Analysis Session, ASME Publishing Company, February 2001, CD-ROM paper No. , 6 pages.
- Deliktas, B., and Voyiadjis, G. Z., “Comparison of Concentration Tensors between the Method of Cells and the Mori-Tanaka in Predicting Damaged Elasto-Plastic Behavior of Laminated Composite Materials,” Proceedings of the 2001 Energy Sources Technology Conference & Exhibition, Composite Materials Design and Analysis Session, ASME Publishing Company, February 2001, CD-ROM paper No. , 6 pages.
- Voyiadjis, G. Z., and Song, C. R., “Rate Dependent Gradient Theory for Shear Band Analysis,” Computer Methods and Advances in Geomechanics – Proceedings of the Tenth International Conference on Computer Methods and Advances in Geomechanics, Edited by C. S. Desai, T. Kundu, S. Harpalani, D. Contractor, and J. Kemeny, Tucson, Arizona, January 2001, pp. 601-606.
- Song, C. R., and Voyiadjis, G. Z., “Plastic Spin and Gradient Theory for Modeling Large Strain Behavior of Soils,” Computer Methods and Advances in Geomechanics – Proceedings of the Tenth International Conference on Computer Methods and Advances in Geomechanics, Edited by C. S. Desai, T. Kundu, S. Harpalani, D. Contractor, and J. Kemeny, Tucson, Arizona, January 2001, pp. 597-600.
- Lidorikis, E., Bachlechner, M. E., Kalia, R. K., Nakano, A., Vashishta, P., Voyiadjis, G. Z., and Madhukar, A., “Coupling-of-length-scales Approach for Multiscale Nanodevice Simulations,” Materials Research Society (MRS) Symposium Proceedings 653, “Multiscale Modeling of Materials-2000,” Fall meeting, Boston, Massachusetts, November 2000, pp. Z9.3.1-Z9.3.6, (2001).
- Voyiadjis, G. Z. and Deliktas, B.,”Multi-scale Analysis of Multiple Damage Mechanisms Coupled with Inelastic Behavior of Composite Materials,” Proceedings of the EM2000 Fourteenth Engineering Mechanics Conference, Edited by John L. Tassoulas, The University of Texas at Austin, Austin, Texas, May 2000, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z. and Deliktas, B.,”Comparison of the Method of Cells with the Mori-Tanaka in Predicting Damaged Elasto-Plastic Behavior of Laminated Composite Materials,” Proceedings of the EM2000 Fourteenth Engineering Mechanics Conference, Edited by John L. Tassoulas, The University of Texas at Austin, Austin, Texas, May 2000, CD-ROM paper, 5 pages.
- Song, C. R., and Voyiadjis, G. Z.,”Effects of Incorporating Plastic Spin to Flow Characteristics in Clayey Soils,” Proceedings of the EM2000 Fourteenth Engineering Mechanics Conference, Edited by John L. Tassoulas, The University of Texas at Austin, Austin, Texas, May 2000, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z. and Deliktas, B.,”Multi-Scale Analysis of Multiple Damage Mechanisms Coupled with Inelastic Behavior of Functionally Graded Composite Materials,” Proceedings of the Fourth International Conference on Constitutive Laws for Engineering Materials, Edited by R. C. Picu, and E. Krempl, Rensselaer Polytechnic Institute, Troy, New York, July 1999, pp. 264-267.
- Voyiadjis, G. Z. and Deliktas, B.,”A Constitutive Model for Rate and Temperature Dependent Anisotropic Damage in MMCs,” Proceedings of the 13th ASCE Engineering Mechanics Conference, Edited by Nick Jones, and Roger Ghanem, The Johns Hopkins University, Baltimore, Maryland, June 1999, CD-ROM paper, 6 pages.
- Song, C. R., and Voyiadjis, G. Z., “New Method for Determining the Permeability of Soils Using the Piezocone Penetration Test,” Proceedings of the 13th ASCE Engineering Mechanics Conference, Edited by Nick Jones, and Roger Ghanem, The Johns Hopkins University, Baltimore, Maryland, June 1999, CD-ROM paper, 6 pages.
- Voyiadjis, G. Z. and Deliktas, B.,”A Constitutive Model for Rate and Temperature Dependent Anisotropic Damage in MMCs,” Proceedings of the 13th ASCE Engineering Mechanics Conference, Edited by Nick Jones, and Roger Ghanem, The Johns Hopkins University, Baltimore, Maryland, June 1999, CD-ROM paper, 6 pages.
- Deliktas, B., and Voyiadjis, G. Z., “Computational Aspects in Modeling Rate and Temperature Dependent Anisotropic Damage Models for MMCs,” Proceedings of the 13th ASCE Engineering Mechanics Conference, Edited by Nick Jones, and Roger Ghanem, The Johns Hopkins University, Baltimore, Maryland, June 1999, CD-ROM paper, 6 pages.
- Deliktas, B., and Voyiadjis, G. Z., “Matrix and Fiber Damage Coupled with the Analysis of MMCs,” Proceedings of the 1999 Energy Sources Technology Conference & Exhibition, Composite Materials Design and Analysis Session, ASME Publishing Company, 1999, CD-ROM paper No. , 12 pages.
- Voyiadjis, G. Z., Deliktas, B., and Park, T., “ The Kinematics of Damage for Large Strain Plasticity,” Plasticity ‘99: Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, Edited by A. S. Khan, Neat Press, Proceedings of Plasticity ‘99: The Seventh International Symposium on Plasticity and Its Current Applications, Cancun, Mexico, 1999, pp. 761-764.
- Voyiadjis, G. Z., and Basuroychowdhury I. N., “ A Non-Proportional Cyclic Plasticity Model,” Plasticity ‘99: Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, Edited by A. S. Khan, Neat Press, Proceedings of Plasticity ‘99: The Seventh International Symposium on Plasticity and Its Current Applications, Cancun, Mexico, 1999, pp. 933-936.
- Voyiadjis, G. Z., Abu-Farsakh, M. Y., and Tumay, M., T., “Soil Deformations Around the Piezocone Using the Coupled Theory of Mixtures,” Poromechanics: A Tribute to Maurice A. Biot, Edited by J.-F. Thimus, A. Abousleiman, A. H.-D. Cheng, O. Coussy, and E. Detournay, Balkema Publishing Company, Proceedings of the Biot Conference on Poromechanics, Louvain-LaNeuve, Belgium, 1998, pp. 531-536.
- Voyiadjis, G. Z., and Park T., “Kinematics of Large Elastoplastic Damage Deformation,” Studies in Applied Mechanics, Vol. 46, Damage Mechanics in Engineering Materials, edited by G. Z. Voyiadjis, J. -W. Ju, and J. L. Chaboche, Elsevier Publishing Company, 1998, pp. 45-64.
- Thiagarajan G., and Voyiadjis, G. Z., “A Viscoplastic Model for Metal Matrix Composites Subjected to Cyclic Loading,” Proceedings of the 1998 Energy Sources Technology Conference & Exhibition, Composite Materials Design and Analysis Session, ASME Publishing Company, 1998, CD-ROM paper No. , 12 pages.
- Voyiadjis, G. Z., Echle, R., “A Micro-Mechanical Fatigue Damage Model for Uni-Directional Metal Matrix Composites,” Applications of Continuum Damage Mechanics to Fatigue and Fracture, STP 1315, ASTM, 1997, pp. 97-115.
- Echle, R., and Voyiadjis, G. Z., “Fatigue Damage Evolution in Uni-Directional Metal Matrix Composites Using a Micro-Mechanical Damage Model,” 8th Annual International Energy Week Conference & Exhibition, Energy Engineering I, Vol. III, Composite Materials Design & Analysis, ASME Publishing Company, 1997, pp. 152-159.
- Thiagarajan G., and Voyiadjis, G. Z., “A Damage Cyclic Plasticity Model for MMC’S Using a Micromechanical Model,” 8th Annual International Energy Week Conference & Exhibition, Energy Engineering I, Vol. III, Composite Materials Design & Analysis, ASME Publishing Company, 1997, pp. 145-151.
- Voyiadjis, G. Z., and Park, T., “Elasto-Plastic Stress and Strain Concentration Tensors for Damaged Fibrous Composites,” Studies in Applied Mechanics, Vol. 44, Damage and Interfacial Debonding in Composites, edited by G. Z. Voyiadjis and D. H. Allen, Elsevier Publishing Company, 1996, pp. 81-106.
- Voyiadjis, G. Z., and Thiagarajan, G., “A Damage Cyclic Plasticity Model for Metal Matrix Composites,” Studies in Applied Mechanics, Vol. 44, Damage and Interfacial Debonding in Composites, edited by G. Z. Voyiadjis and D. H. Allen, Elsevier Publishing Company, 1996, pp. 107-132.
- Voyiadjis, G. Z., and Guelzim, Z., “Incremental Damage Theory for Metal Matrix Composites,” Contemporary Research in Engineering Science, edited by R. C. Batra, 1995, pp. 576-592.
- Voyiadjis, G. Z., and Park, T., “Finite Element Analysis of Damage and Elasto-Plastic Behavior of Metal Matrix Composites,” Computational Mechanics, Vol. 1, edited by S. N. Atluri, G. Yagawa and T. A. Cruse, Springer Publishing Company, 1995, pp. 1205-1210.
- Voyiadjis, G. Z., and Thiagarajan, G., “A Damage Cyclic Plasticity Model for Metal Matrix Composites,” Constitutive laws: Experiments and Numerical Implementation, edited by A. M. Rajendran and R. C. Batra, a publication of International Center for Numerical Methods in Engineering (CIMNE), 1995, pp. 159-170.
- Tumay, M. T., Kurup, P. U., and Voyiadjis, G. Z., “Profiling OCR and Ko from Piezocone Penetration Tests,” CPT’95, Proceedings of the International Symposium on Cone Penetration Testing, Vol. 2, Swedish Geotechnical Society, 1995, pp. 337-342.
- Voyiadjis, G. Z., and Thiagarajan, G., “A Cyclic Plasticity Model for Metal Matrix Composites,” Computational Mechanics, Vol. 2, edited by S. N. Atluri, G. Yagawa and T. A. Cruse, Springer Publishing Company, 1995, pp. 1739-1744.
- Voyiadjis, G. Z., and Venson, A. R., “Finite Element Implementation of the Overall Approach to Damage in Metal Matrix Composites,” Engineering Mechanics, Proceedings of 10th Conference, Vol. 1, edited by Stein Sture, Engineering Mechanics Division of the ASCE, 1995, pp. 389-392.
- Voyiadjis, G. Z., and Kattan, P. I., “Micromechanical Modeling of Damage and Plasticity in Continuously Reinforced MMCs,” Studies in Applied Mechanics, Vol. 41, Inelasticity and Micromechanics of Metal Matrix Composites, edited by G. Z. Voyiadjis and J. W. Ju, Elsevier Publishing Company, 1994, pp.307-345.
- Voyiadjis, G. Z., and Thiagarajan, G., “A Cyclic Plasticity Model for Metal Matrix Composites Using an Anisotropic Yield Surface,” Studies in Applied Mechanics, Vol. 41, Inelasticity and Micromechanics of Metal Matrix Composites, edited by G. Z. Voyiadjis and J. W. Ju, Elsevier Publishing Company, 1994, pp.51-81.
- Voyiadjis, G. Z., and Park, T., “Interfacial and Local Damage Analysis in Metal Matrix Composites,” Damage Mechancis in Composites, 1994, edited by D.H. Allen, and J.W. Ju, ASME, AMD-Vol. 185, 1994, pp. 87-108.
- Kurup, P. U., Voyiadjis, G. Z., and Tumay, M. T., “Excess Pore Pressure Dissipation After Piezocone Penetration,” Computer Methods and Advances in Geomechanics, Vol. II, edited by H. J. Siriwardane and M. M. Zaman, A. A. Balkema Publishing Company, 1994, pp. 1751-1756.
- Voyiadjis, G. Z., and Abu-Lebdeh, T. M., “Biaxial Testing of Brittle Repair Material for Rigid Pavements,” Structures Congress XII, Vol. 2, edited by N. C. Baker and B. J. Goodno, ASCE, 1994, pp. 964-971.
- Voyiadjis, G. Z., and Sivakumar, S. V., “Cyclic Plasticity and Ratchetting,” Studies in Applied Mechanics, Vol. 35, Mechanics of Materials and Structures, edited by G. Z. Voyiadjis, L. C. Bank, and L. J. Jacobs, Elsevier Publishing Company, 1994, pp. 253-295.
- Voyiadjis, G. Z., Kurup, P. U., and Tumay, M. T., “Determination of Soil Properties from Laboratory Piezocone Penetration Tests,” Proceedings of the XIII ICSMFE, International Conference on Soil Mechanics and Foundation Engineering, New Delhi, India, January 1994, pp. 303-308.
- Voyiadjis, G. Z., Thiagarajan, G., and Petrakis, E., “Parametric Representation of a Distortional Yield Model for Granular Media,” Material Parameter Estimation for Modern Constitutive Equations, edited by L. A. Bertram, S. B. Brown, and A. D. Freed, ASME, MD-Vol. 43/AMD-Vol. 168, 1993, pp. 275-288.
- Voyiadjis, G. Z., and Kattan, P. I., “Coupling of Damage and Viscoplasticity for Large Deformation of Metals,” Large Plastic Deformations: Fundamental Aspects and Applications to Metal Forming, edited by C. Teodosiu, J. L. Raphanel, and F. Sidoroff, A. A. Balkema Publishing Company, 1993, pp. 345-352.
- Voyiadjis, G. Z., and Sivakumar, S. M., “A Finite Strain and Rate-Dependent Cyclic Plasticity Model for Metals,” Large Plastic Deformations: Fundamental Aspects and Applications to Metal Forming, edited by C. Teodosiu, J. L. Raphanel, and F. Sidoroff, A. A. Balkema Publishing Company, 1993, pp. 353-360.
- Voyiadjis, G. Z., Kattan, P. I., and Venson, A. R., “Evaluation of a Damage Tensor for Metal Matrix Composites,” Direction des Etudes et Recherches d’ Electricite de France: MECAMAT 93, International Seminar on Micromechanics of Materials, Vol. 84, 1993, pp. 406-417.
- Voyiadjis, G. Z., and Sivakumar, S. M., “Determination of Residual Stresses in Extruded Billets Using Updated Lagrangian Finite Elements,” Proceedings of 1993 Society of Experimental Mechanics, Spring Conference on Experimental Mechanics, 1993, pp. 258-263.
- Voyiadjis, G. Z., and Kattan, P. I., “Micromechanical Characterization of Damage-Plasticity in Metal Matrix Composites,” Studies in Applied Mechanics, Vol. 34, Damage in Composite Materials, edited by G. Z. Voyiadjis, Elsevier Publishing Company, 1993, pp. 67-102.
- Voyiadjis, G. Z., Venson, A. R., and Kattan, P. I., “Micro- and Macro-Experimental Investigations for Modeling Damage in Metal Matrix Composites,” Damage Mechanics in Composites, edited by D. H. Allen, ASME, AMD-Vol. 150/AD-Vol. 32, 1992, pp. 41-52.
- Voyiadjis, G. Z., and Huang, W., “Continuum Plasticity Theory with Microstructural Characterization,” Modelling of Plastic Deformation and Its Engineering Applications, (Proceedings of the 13th Ris International Symposium on Materials Science), edited by S. I. Andersen, J. B. Bilde-Sorensen, N. Hansen, D. Juul Jensen, T. Leffers, H. Lilholt, T. Lorentzen, O. B. Pedersen, and B. Ralph, Ris National Laboratory, Roskilde, Denmark, 1992, pp. 491-496.
- Voyiadjis, G. Z., and Sivakumar, S. M., “A Two Surface Cyclic Plasticity Model with Memory Effects,” MECAMAT ’92: Multiaxial Plasticity, edited by A. Benallal, R. Billardon, and D. Marquis, pp. 113-144.
- Voyiadjis, G. Z., and Kattan, P. I., “Micromechanical Characterization of Damage-Plasticity in Metal Matrix Composites,” Engineering Mechanics, (Proceedings of the Ninth Engineering Mechanics Conference, ASCE), edited by L. D. Lutes and J. M. Niedzwecki, ASCE, 1992, pp. 103-106.
- Voyiadjis, G. Z., Thiagarajan, G., and Petrakis, E., “Anisotropic Distortional Yield Model for Granular Media,” Microstructural Characterization in Constitutive Modeling of Metals and Granular Media, edited by G. Z. Voyiadjis, ASME, MD-Vol. 32, 1992, pp. 119-134.
- Voyiadjis, G. Z., and Kattan, P. I., “Damage-Plasticity Analysis in Metal Matrix Composites,” Recent Advances in Damage Mechanics and Plasticity, edited by J. W. Ju, ASME, AMD-Vol. 132, MD-Vol. 30, 1992, pp. 235-248.
- Voyiadjis, G. Z., and Kattan, P. I., “A Continuum-Micromechanics Damage Model for Metal Matrix Composites,” Composite Material Technology, edited by D. Hui, T. J. Kozik, and O. O. Ochoa, ASME, PD-Vol. 45, 1992, pp. 83-95.
- Voyiadjis, G. Z., and Sivakumar, S. M., “A Unified Theory for Cyclic Plasticity,” High Temperature Constitutive Modelng – Theory and Application, edited by A. D. Freed and K. P. Walker, ASME, MD-Vol. 26, AMD-Vol. 121, 1991, pp. 251-255.
- Voyiadjis, G. Z., and Kattan, P. I., “Ductile Fracture of Fiber-Reinforced Metal Matrix Laminates Using an Anisotropic Coupled Model of Damage and Finite Plasticity,” Enhancing Analysis Techniques for Composite Materials, edited by L. Schwer, J. N. Reddy, and A. Mal, ASME, NDE-Vol. 10, 1991, pp. 251-259.
- Voyiadjis, G. Z., Tumay, M. T., and Kurup, P. U., “Miniature Piezocone Penetration Tests on Soft Soils in a Calibration Chamber System,” Calibration Chamber Testing, Proc. ISOCCT 1, edited by An-Bin Huang, Elsevier Science Publishing Company, 1991, pp. 377-392.
- Voyiadjis, G. Z., and Kattan, P. I., “Analysis of Damage and Plasticity for Large Deformation with Application in Simple Shear,” Anisotropy and Localization of Plastic Deformation (Proceedings of Plasticity ’91: The Third International Symposium on Plasticity and its Current Applications) Edited by J. P. Boehler, and A. S. Khan, Elsevier Applied Science, 1991, pp. 357-360.
- Voyiadjis, G. Z., and Sivakumar, S. M., “Constitutive Model for Cyclic Plasticity with Ratchetting Effects,” Anisotropy and Localization of Plastic Deformation (Proceedings of Plasticity ’91: The Third International Symposium on Plasticity and its Current Applications) Edited by J. P. Boehler, and A. S. Khan, Elsevier Applied Science, 1991, pp. 473-476.
- Voyiadjis, G. Z., and Kattan, P. I., “A New Kinematic Hardening Law Based on Bounding Surface Plasticity,” Constitutive Laws for Engineering Materials, Recent Advances and Industrial and Infrastructure Applications, edited by C. S. Desai, E. Kremple, G. Frantziskonis, and H. Saadatmanesh, ASME Press, 1991, pp. 227-230.
- Voyiadjis, G. Z., and Kattan, P. I., “Finite Simple Shear Using a Coupled Damage and Plasticity Model,” Constitutive Laws for Engineering Materials, Recent Advances and Industrial and Infrastructure Applications, edited by C. S. Desai, E. Kremple, G. Frantziskonis, and H. Saadatmanesh, ASME Press, 1991, pp. 479-482.
- Voyiadjis, G. Z., and Shi, G., “A New Plastic Node Model for the Plastic Analysis of Plates and Shells,” Technology Transfer Series, series editor: A. Niku-Lari, STRUCENG & FEMCAD-90, Structural Engineering and Optimization, edited by J. Zarka, O. Ohtmer, V. Nagpal, and H. Liebowitz, IITT – International Press, November 1990, pp. 197-206.
- Shi, G., and Voyiadjis, G. Z., “Large Deformation Analysis of Plates: A Strain-Based Explicit Derivation of Tangent Stiffness Matrix,” Technology Transfer Series, series editor: A. Niku-Lari, STRUCENG & FEMCAD-90, Structural Engineering and Optimization, edited by J. Zarka, O. Ohtmer, V. Nagpal, and H. Liebowitz, IITT – International Press, November 1990, pp. 189-195.
- Mansour, M. H., and Voyiadjis, G. Z., “Analysis of Circular Beams,” Proceedings of the 1990 Canadian Society of Civil Engineers (CSCE) Annual Conference, Hamilton, Ontario, Canada, Vol. IV-1 Structures, 1990, pp. 1-14.
- Voyiadjis, G. Z., and Panera, P. D., “A Composite Plate Theory with Rotary Inertia, Transverse Shear, and Normal Stress Effects,” Composite Material Technology 1990, edited by D. Hui and T. J. Kozik, ASME, PD-Vol. 32, 1990, pp. 247-252.
- Voyiadjis, G. Z., and Kattan, P. I., “Bending of Thick Plates on Elastic Foundation,” Studies in Applied Mechanics, Vol. 24, Advances in the Theory of Plates and Shells, edited by G. Z. Voyiadjis and D. Karamanlidis, Elsevier Publishing Company, 1990, pp. 87-121.
- Voyiadjis, G. Z., and Shi, G., “High-Order Constitutive Equations for Thick Cylindrical Shells,” Studies in Applied Mechanics, Vol. 24, Advances in the Theory of Plates and Shells, edited by G. Z. Voyiadjis and D. Karamanlidis, Elsevier Publishing Company, 1990, pp. 123-152.
- Voyiadjis, G. Z., and Kattan, P. I., “Stress Rates for Kinematic Hardening Plasticity with Finite Strains,” Advances in Plasticity 1989 (Proceedings of Plasticity ’89, the Second International Symposium on Plasticity and its Current Applications) Edited by A. S. Khan and M. Tokuda, Pergamon Press, 1989, pp. 331-334.
- Voyiadjis, G. Z., and Foroozesh, M., “Lagrangian Formulation for Metal Forming with Large Elasto-Plastic Deformations,” Advances in Plasticity 1989 (Proceedings of Plasticity ’89, the Second International Symposium on Plasticity and its Current Applications) Edited by A. S. Khan and M. Tokuda, Pergamon Press, 1989, pp. 81-84.
- Voyiadjis, G. Z., and Kattan, P. I., “A Kinematic Hardening Law for a Two Surface Plasticity Model,” Advances in Constitutive Laws for Engineering Materials, Vol. 1 (Proceedings of the International Conference on Constitutive Laws for Engineering Materials, ICCLEM (ASIA), Chongqing, China), Edited by J. Fan and S. Murakami, Pergamon Press, 1989, pp. 212-217.
- Voyiadjis, G. Z., and Kattan, P. I., “Ductile Fracture Using an Anisotropic Damage-Plasticity Model,” Advances in Constitutive Laws for Engineering Materials, Vol. 2 (Proceedings of the International Conference on Constitutive Laws for Engineering Materials, ICCLEM (ASIA), Chongqing, China), Edited by J. Fan and S. Murakami, Pergamon Press, 1989, pp. 659-664.
- Tumay, M. T., and Voyiadjis, G. Z., “Computer Modeling of Soil Characterization by In-Situ Tests,” Science at the John von Neumann National Supercomputer Center, Annual Research Report, Fiscal Year 1988, pp. 187-190.
- Voyiadjis, G. Z., and Mohammad, L. N., “Constitutive Equations for Rate Sensitive Materials Subjected to Finite Strains,” Constitutive Laws for Engineering Materials, Theory and Applications, Volume II, edited by C. S. Desai, E. Krempl, P. D. Kiousis, and T. Kundu, Elsevier Publishing Company, 1987, pp. 1401-1410.
- Voyiadjis, G. Z., and Poe, A. A., “A Finite Element Method for Contact Problems with Finite Deformations and Mixed Boundary Conditions,” Studies in Applied Mechanics, Vol. 11, Mechanics of Material Interfaces, edited by A. P. Selvadurai, and G. Z. Voyiadjis, Elsevier Publishing Company, 1986, pp. 111-130.
- Voyiadjis, G. Z., and Baluch, M.H., “Bending of Thick, Rectangular, Composite Plates,” Engineering Mechanics in Civil Engineering, Vol. 1, edited by A. P. Boresi, and K. P. Chong, ASCE, 1984, pp. 483-486.
- Ovunc, B.A., and Voyiadjis, G. Z., “Application of Complex Variable Theory to the Free Vibration of Plates,” Boundary Element, edited by C. A. Brebbia, T. Futagami, and M. Tanaka, Springer Verlag, 1983, pp. 709-718.
- Voyiadjis, G. Z., and Baluch, M.H., “Refinements in the Bending of Plates with One Plane of Elastic Symmetry,” Studies in Applied Mechanics, Vol. 5A, Mechanics of Structured Media, edited by A. P. S. Selvadurai, Elsevier Publishing Company, 1981, pp. 507-517.

# Closures

- Voyiadjis, G. Z., and Song, C. R., Closure on “Finite Strain Anisotropic Modified Cam Clay Model with Plastic Spin,” Journal of Engineering Mechanics, ASCE, Vol. 128, No. 4, April 2002, pp. 498-498.
- Voyiadjis, G. Z., and Abulebdeh, T. M., Closure on “Analytical Formulation of the Biaxial Behavior of Concrete Repair Material,” American Concrete Institute Materials Journal, Vol. 90, No. 6, November-December 1993, pp. 627-629.
- Voyiadjis, G. Z., and Abulebdeh, T. M., Closure on “Biaxial Testing of Repaired Concrete,” American Concrete Institute Materials Journal, Vol. 90, No. 5, September-October 1993, pp. 524-528.
- Kiousis, P. D., Voyiadjis, G. Z., and Tumay, M. T., Closure on “A Large Strain Theory and its Application in the Analysis of the Cone Penetration Mechanism,” International Journal for Numerical and Analytical Methods in Geomechanics, Vol. 13, No. 1, February 1989, pp. 102-103.
- Voyiadjis, G. Z., Kiousis, P. D., and Hartley, C. S., Closure on “Analysis of Residual Stresses in Cylindrically Anisotropic Materials,” Experimental Mechanics, Journal of the Society for Experimental Mechanics, Vol. 26, No. 1, March 1986, page 112