James A. Nemes, D.Sc.

Professor of Mechanical Engineering and Director of Academic Affairs

Engineering

Expertise

    • Material constitutive behavior
    • Manufacturing
    • Plasticity
    • High-rate deformation & fracture
    • Multiscale modeling techniques

Professional Activities

    • Member, American Society of Mechanical Engineers
    • Member, International Council on Systems Engineering
    • Member, American Society of Engineering Education

Education

    • D.Sc. - George Washington University, Solid Mechanics and Materials Engineering 
    • M.Sc. - George Washington University, Solid Mechanics and Materials Engineering  
    • B. Eng. - University of Maryland, Department of Civil Engineering 

Courses

    • SYSEN 533 - Deterministic Modeling and Simulation
    • SYSEN 594 - Advanced Systems Engineering Studio

Research Interests

    • Parameter identification methods for material modeling
    • Optimization methods for manufacturing

Citations

Articles Published in Refereed Journals

Sabih, A. & Nemes, J.A. (2009). Internal ductile failure mechanisms in steel cold heading process. Journal of Materials Processing Technology, 209 (9), 4292-4311.

Amine, S., Milani, A.S., & Nemes, J.A. (2009). Identification of a computationally efficient numerical model for honeycombs using a multi-objective Taguchi Optimization Process. International Journal of Modelling and Simulation, 29(2), 169-180.

Milani, A.S.,  Dabboussi, W., Nemes, J.A., & Abeyaratne R.C. (2009). An improved multi-objective identification of Johnson–Cook Material Parameters. International Journal of Impact Engineering, 36 (2), 294-302.

Al-Abbasi, F.M. & Nemes, J.A. (2008). Predicting the ductile failure of DP-Steels using micromechanical modeling of cells. International Journal of Damage Mechanics, 17 (5), 447-472.

Nemes, J.A. & Sierra, R. (2008). Investigation of the mechanical behaviour of multi-phase TRIP Steels using finite element methods. International Journal of Mechanical Sciences,  50 (4), 649-665.

Qu, J., Dabboussi, W., Hassani, F., Nemes, J.A., & Yue, S. (2008). Effect of microstructure on the dynamic deformation behavior of dual phase steel. Materials Science and Engineering, 479 (1-2), 93-104.

Sabih, A., Nemes, J.A., Nickoletopoulos, N., & Hone, M. (2006). A workability criterion for internal ductile fracture in the steel cold heading process. Wire Journal International, 39 (3), 155-159.

Sabih, A.,  Elwazri, A.M., Nemes, J.A., & Yue, S. (2006). A workability criterion for the transformed adiabatic shear band phenomena during cold heading of 1038 steel.  Journal of Failure Analysis and Prevention, 6 (4), 97-105.

Ragai, I., Lazim, D., & Nemes, J.A. (2005). Anisotropy and springback in draw-bending of stainless steel 410: Experimental and numerical study. Journal of Materials Processing Technology, 166 (1), 116-127.

El-Lahham, C., Milani, A.S., Nemes, J.A., Nickoletopoulos, N., & Hone, M. (2005). Optimization of cold heading preform dies using FEM analysis and a multi-criteria taguchi approach. Wire Journal International, 38 (5), 66-70.

Qu, J., Dabboussi, W., Nemes, J.A., Yue, S., & Hassani, F. (2007). High strain rate deformation behavior of advanced high strength steels for automotive applications. SAE Transactions: Journal of Materials & Manufacturing, 115, 892-897.

Al-Abbassi, F.M. & Nemes, J.A. (2007). Predicting the ductile failure of DP-Steels using micromechanical modeling of cells. International Journal of Damage Mechanics.

Milani, A.S., Nemes, J.A., Abeyaratne, R.C., & Holzapfel, G.A. (2007). A method for the approximation of non-uniform fiber misalignment in textile composites using picture frame test, composites, Part A. Applied Science and Manufacturing.

Al-Abbasi, F.M. & Nemes, J.A. (2007). Characterizing DP-Steels using micromechanical modeling of cells. Computational Materials Science, 39, 402-415.

Qu, J., Dabboussi, W., Hassani, F., Nemes, J.A., & Yue, S. (2005). Effect of microstructure on static and dynamic mechanical property of a dual phase steel studied by shear punch testing. The Iron and Steel Institute of Japan (ISIJ International), Vol. 45, 1741-1746.

Bande, G. & Nemes, J.A. (2005). A new approach for single crystal materials analysis: Theory and application to initial yielding. Journal of Engineering Materials and Technology, Vol. 127, 119-127.

Dabboussi, W. & Nemes, J.A. (2005). Modeling of ductile fracture using the dynamic punch test. International Journal of Mechanical Sciences, Vol. 47, 1282-1299.

Wanjara, P.S. & J.A. Nemes (2005). Characterization of internal voids and cracks in cold heading of dual phase steel. The Iron and Steel Institute of Japan (ISIJ International), Vol. 45, 1179-1186.

Milani, A.S., Shanian, A., Madoliat, R., & Nemes, J.A. (2005). The effect of normalization norms in multiple attribute decision making models: A case study in gear material selection. Structural and Multidisciplinary Optimization, Vol. 29, 312-318.

Milani, A.S., El-Lahham, C., & Nemes, J.A. (2004). Different approaches in multiple-criteria optimaization using the taguchi method: A case study in a cold heading process. Journal of Advanced Manufacturing Systems, 3 (1), 53-68.

Milani, A.S. & Nemes, J.A. (2004). An intelligent inverse method for characterization of textile reinforced thermoplastic composites using a hyperelastic constitutive model. Composites Science and Technology, Vol. 64, 1565-1576.

Ragai, I., Lazim, D., & Nemes, J.A. (2004). Anisotropy and springback in draw-bending of stainless steel 410: Experimental and numerical study. Journal of Materials Processing Technology, Vol. 166, 116-127.

Milani, A.S. & Nemes, J.A. (2004). On identification of material models when non-repeatability of test data is present: Application to textile composites. Journal Engineering Materials and Technology, Vol. 126, 443-449.

Ma, X., Humphreys, A.O., Nemes, J.A., Hone, M., Nickoletopoulos, N., & Jonas, J.J. (2004). Effect of microstructure on the cold headability of a medium carbon steel. The Iron and Steel Institute of Japan (ISIJ International), Vol. 44, 905-913.

Milani, A.S. & Nemes, J.A. (2004). An intelligent inverse method for characterization of textile reinforced thermoplastic composites using a hyperelastic constitutive model. Composites Science and Technology, Vol. 64, 1565-1576.

Milani, A.S., El-Lahham, C., & Nemes J.A. (2004). Different approaches in multi-criteria optimization using the Taguchi Method: A case study in a cold heading process. Journal of Advanced Manufacturing Systems, Vol. 3, 53-68.

Al-Abbasi, F.M., & Nemes, J.A. (2003). Micromechanical modeling of dual phase steels. International Journal of Mechanical Sciences, Vol. 45, 1449-1465.

Al-Abbasi, F.M., & Nemes, J.A. (2003). Micromechanical modeling of the effect of particle size difference in dual phase steels. International Journal of Solids and Structures, Vol. 40, 3379-3391.

Baroud, G., Nemes, J.A., Heini, P., & Steffen, T. (2003). Load shift of the intervertebral disc after a verebroplasty: A finite element study. Eur. Spine J., 421-426.

Baroud, G., Nemes, J.A., Ferguson, S., & Steffen, T. (2003). Material changes in osteoporotic human cancellous bone following infiltration with acrylic bone cement for a vertebral cement augmentation. Computer Methods in Biomechanics & Biomedical Engineering, Vol. 6, 133-139.

Nickoletopoulos, N., Hone, M., Verreman, Y., & Nemes, J.A. (2001). Validation of the cockroft and latham fracture criterion for cold heading of steel fasteners. International Journal of Forming Processes, Vol. 4, 445-462.

Justino, J.G., Nemes, J.A., Alves, M.K., & Klein, A.N. (2001). Comparison of several plasticity theories applied to simulation of plastic deformation of porous materials. Key Engineering Materials, Vols. 189-191, 592-597.

Wanjara, P., Hone, M., Nickoletopoulos, N., Tendler, A., Yue, S. & Nemes, J.A. (2001). Dual phase steels for cold-heading applications. Wire Journal International, 104-107.

Nickoletopoulos, N., Hone, M., Verreman, Y., Nemes, J.A., Jonas, J.J., & Yue, S. (2001). Development of a fracture criteria for cold heading. Wire Journal International, pp. 90-98.

Li, Y., Nemes, J.A., & Derdouri, A. (2001). Membrane inflation of polymeric materials: Experiments and finite element simulations. Polymer Engineering & Science, Vol. 41, 1399-1412.

Nemes, J.A., Asamoah-Attiah, S., & Budak, E. (2001) Cutting load capacity of end mills with complex geometry. Annals of the CIRP, Vol. 50, 65-68.

Li, Y., Nemes, J.A., & Derdouri, A. (2000). Optical 3-D dynamic measurement system and its application to polymer inflation tests. Optics and Lasers in Engineering, Vol. 33, 261-276.

Slanik, M.L., Nemes, J.A., & Potvin, M.J. (2000). Time domain finite element simulations of damped multilayered beams ssing a prony series representation. Mechanics of Time Dependent Materials, Vol. 4, 211-230.

Nickoletopoulos, N., Hone, M., Rogge, R.B., & Nemes, J.A. (2000). Determination of residual stresses in a steel fastener by neutron diffraction. Wire Journal International, 221-226.

Eskandari, H. & Nemes, J.A. (2000). Dynamic testing of composite laminates with a tensile split hopkinson bar. Journal of Composite Materials, Vol. 34, 260-273.

H. Eskandari and J.A. Nemes, 1999, “An Isotropic Damage Model Based on aTensorial Representation of Damage”, International Journal of Damage Mechanics, Vol. 8, pp. 254-272.

B. Chin, J.A. Nemes, and S. Yue, 1999, “Influence of Strain Distribution on Microstructure Evolution During Rod-Rolling”, International Journal of Mechanical Sciences, Vol. 41, pp. 1111-1131.

S. Lemieux, S. Elomari, J.A. Nemes, and M.D. Skibo, 1998, “Thermal Expansion of Isotropic Duralcan Metal-Matrix Composites”, Journal of Materials Science, Vol. 33, pp. 4381-4387.

M.J. Potvin, J.C. Piedboeuf, J.A. Nemes, 1998, “Comparison of Viscoelastic Models in Simulating the Transient Response of a Slewing Polymer Beam”, The Journal of Dynamic Systems, Measurement, and Control, Vol. 120, pp. 340-345.

J.A. Nemes, H. Eskandari, and L. Rakitch, 1998, “Effect of Laminate Parameters on Penetration of Graphite/Epoxy Composites”, International Journal of Impact Engineering, Vol. 21, pp. 97-112.

C. Zhang, L.B. Lessard, and J.A. Nemes, 1997, “A Closed Form Solution for Stresses at Curved-Free-Edges in Composite Laminates - Variational Approach”, Journal of Computer Science & Techology, Vol. 57, pp. 1341-1354.

S.H. Díaz Valdés, J.A. Nemes, and E. Jiran, 1997, “The Effect of Film Edge Shapes on the Stress Field for a Multilayered Semiconductor Structure: A Finite Element Analysis Study”, Journal of Crystal Growth, Vol. 178, pp. 268-275.

Eftis and J.A. Nemes, 1996, “On the Propagation of Elastic-Viscoplastic Waves in Damage-Softened Polycrystalline Material”, International Journal of Plasticity, Vol. 12, pp.1005-1022.

S. Riendeau and J.A. Nemes, 1996, “Dynamic Punch Shear Behavior of AS4/3501-6”, Journal of Composite Materials, Vol. 30, pp. 1494-1512.

J.A. Nemes and E. Spéciel, 1996, “Use of a Rate-Dependent Continuum Damage Model to Describe Strain-Softening in Laminated Composites”, Computers & Structures, Vol. 58, pp. 1083-1092.

Lessard, J.A. Nemes, and P. Lizotte, 1995, “Utilization of FEA in the Design of Composite Bicycle Frames”, Composites, Vol. 26, pp. 72-74.

J.A. Nemes and P.W. Randles, 1994, “Constitutive Modeling of High Strain-Rate Deformation and Spall Fracture of Graphite/Peek Composites”, Mechanics of Materials, Vol. 19, pp. 1-14.

J.A. Nemes and J. Eftis, 1993, “Constitutive Modeling of the Dynamic Fracture of Smooth Tensile Bars”, International Journal of Plasticity, Vol. 9, pp. 243-270.

P.W. Randles and J.A. Nemes, 1992, “A Continuum Damage Model for Thick Composite Materials Subjected to High-Rate Dynamic Loading”, Mechanics of Materials, Vol. 13, No. 1, pp. 1-13.

J. Eftis and J. A. Nemes, 1992, “Modelling of Impact-Induced Spall Fracture and Post-Spall Behavior of a Circular Plate”, International Journal of Fracture, Vol. 53 pp. 301-324.

J.A. Nemes and K.E. Simmonds, 1992, “Low Velocity Impact Response of Foam-Core Sandwich Composites”, Journal of Composite Materials, Vol. 26, No. 4, pp. 500-519.

J.A. Nemes and J. Eftis, 1992, “Pressure Shear Waves and Spall Fracture Described by a Viscoplastic - Damage Constitutive Model”, International Journal of Plasticity, Vol. 8, pp. 185-207.

J. Eftis and J.A. Nemes, 1991, “Constitutive Modelling of Spall Fracture”, Archive of Mechanics, Vol. 43, pp. 399-435.

J.A. Nemes and J. Eftis, 1991, “Several Features of a Viscoplastic Study of Plate-Impact Spallation with Multidimensional Strain”, Computers & Structures, Vol. 38, No. 3, pp. 317-328.

J. Eftis and J.A. Nemes, 1991, “Evolution Equation for the Void Volume Growth Rate in a Viscoplastic-Damage Constitutive Model”, International Journal of Plasticity, Vol. 7, pp. 275-293.

J. Eftis, J.A. Nemes, and P.W. Randles, 1991, “Viscoplastic Analysis of Plate-Impact Spallation”, International Journal of Plasticity, Vol. 7, pp 15-39.

J.A. Nemes, J. Eftis, and P.W. Randles, 1990, “Viscoplastic Constitutive Modelling of High Strain-Rate Deformation, Material Damage and Spall Fracture”, Journal of Applied Mechanics, Vol. 57, pp. 282-291.

J.A. Nemes and P.W. Randles, 1989, “Energy Deposition Phenomena in Partially Transparent Solids”, Journal of Thermophysics and Heat Transfer, Vol. 3, No. 2, pp. 160-166.

R.C. Gularte, J.A. Nemes, F.R. Stonesifer, and C.I. Chang, 1988, “Failure of Mechanically Loaded Laminated Composites Subjected to Intense Localized Heating”, International Journal for Numerical Methods in Engineering, Vol. 25,  pp. 561-570.

J.A. Nemes and C.I. Chang, 1987, “Structural Response of Materials Subjected to In-Depth Heating”, Journal of Thermophysics and Heat Transfer, Vol. 1, No. 3, pp. 201-208.

C.I. Chang, C.A. Griffis, F.R. Stonesifer, and J.A. Nemes, 1987, “Thermo-Mechanical Effects of Intense Thermal Heating on Materials/Structures”, Journal of Thermophysics and Heat Transfer, Vol. 1, No. 2, pp. 175-181.

C.A. Griffis, J.A. Nemes, F.R. Stonesifer, and C.I. Chang, 1986, “Degradation in Strength of Composites Subjected to Intense Heating and Mechanical Loading”, Journal of Composite Materials, Vol. 20, No. 3, pp. 216-235.

Articles in Refereed Proceedings

A workability criterion for the transformed adiabatic shear band phenomena during cold heading of 1038 steel Sabih, A. (Department of Mechanical Engineering, McGill Institute for Advanced Materials, McGill University); Elwazri, A.M.; Nemes, J.A.; Yue, S. Source: Materials Science and Technology,  v 2,  Materials Science and Technology 2005 - Proceedings of the Conference, 2005, p 139-150

Study of parameters affecting the strength of yarns Farsi Dooraki, B. (Department of Mechanical Engineering, McGill University); Nemes, J.A.; Bolduc, M. Source: Journal De Physique. IV : JP,  v 134,  August, 2006,  Proceedings - 8th International Conference on Mechanical and Physical Behaviour of Materials under Dyanmic Loading, EURODYMAT 2006, p 1183-1188

A.S. Milani, W. Dabboussi, C. El-Laham, J.A. Nemes, and R.C. Abeyaratne, 2006, “On Obtaining Material Parameters for General Purpose Finite Element Models”, Proceedings of the 17th International IASTED Conference, Modelling and Simulation, Montreal, QC, pp. 573-578.

I. Ragai and J.A. Nemes, 2005, “Experimental Investigation of Springback of Dual-Phase Steels”, SAE 2005 World Congress, Detroit, Michigan, USA, April 11-14, SAE Technical Paper No. 2005-01-1332.

W. Dabboussi, J. Qu, J.A. Nemes, S. Yue, 2005, “On the Use of the Shear Punch Experiments in Determining Mechanical Properties of Various Dual Phase Steels”, SAE World Congress 2005,  pp. 1-6.

Qu, W. Dabboussi, J.A. Nemes and S. Yue, 2004, “High Speed Deformation Behavior of a Dual Phase Steel”, Material Science and Technology Conference, New Orleans pp. 153-161.

C. El-Lahham, A.S. Milani, and J.A. Nemes, 2004, “A Crisp Solution in Multi-Criteria Optimization Using a Taguchi Approach: Application to a Cold Heading Process”, NUMIFORM 2004 (8 pages).

A.Sabih and J.A. Nemes, 2004, “The Workability Criteria for Adiabatic Shear Band Phenomena in the Dual Phase Steel Cold Heading Process”, NUMIFORM 2004, pp.1938-1943.

A.S. Milani and J.A. Nemes, 2004, “On Effect of Material Parameters Used in Numerical Simulation of Forming Processes”, NUMIFORM 2004, pp. 701-706.

C. El-Lahham, A.S. Milani, J.A. Nemes, N. Nickoletopoulos and M. Hone, “Optimization of Cold Heading Preform Dies Using FEM Analysis and a Multi-Criteria Taguchi Approach”, Wire Expo 2004 (9 pages).

M. Bolduc, J.A. Nemes and B. Farsi, 2003 Dynamic Tensile Strength of Kevlar KM2 Yarns Using a Miniaturized Tensile Hopkinson Bar”, 21st International Symposium on Ballistics (8 pages).

J.A. Nemes and F.M. Al-Abassi, 2003, “Micromechanical Models for Optimization of Constituent Volume Fractions in Dual Phase Steels”, International Conference on Mechanical Behavior of Materials, Geneva, Switzerland (10 Pages).

F.M. Al-Abassi and J.A. Nemes, 2003, “Experimental and Finite Element Modeling for Prediction of Optimum Phase Combinations in Dual Phase Steels”, Thermec, Madrid, Spain (10 Pages).

W. Li, F. Ben-Yahia, J.A. Nemes, “Dynamic Penetration of Metal/Fiber Laminates”, CANCOM 2003 (12 pages).

C. El-Laham, J.A. Nemes, N. Nickoletopoulos, and M. Hone, 2003, “Formability Criteria for Cold Heading Applications”, Thermec, Madrid, Spain (11 Pages).

A.S. Milani, J.A. Nemes, X.T. Pham, and G. Lebrun, 2003, “Effect of Fiber Misalignment on Parameter Determination During Picture Frame Test”, International Conference of Composite Materials, San Diego, CA (10 Pages).

N. Pokutylowicz, M.J. Luton, R.A. Petkovic, J.A. Nemes, and S. Yue, 2000, “Ductile Failure in Gas Pipelines: The Development of a Self-Evolving Model”, Conference of Metallurgists COM 2000, pp. 557-568.

N. Pokutylowicz, S. Yue, J. Nemes, M.J. Luton, R.A. Petkovic, 2000, “Simulation of Dynamic Failure in Pipelines”, Proceedings of the 3rd International Pipeline Conference, Calgary, AB, pp. 279-288.

Y. Shao, J.A. Nemes, M. Yeats, and G. Loblick, 2000, “GRP – Concrete Flooring Deck”, 3rd International Conference on Advanced Composite Materials in Bridges and Structures, Ottawa, ON, pp. 161-168.

H. Samrout and J.A. Nemes, 2000, “Implementation of a Viscoplastic Damage Model into ABAQUS for a Gas Turbine Engine Material”, ABAQUS User’s Conference, pp. 579-594. 

U. Prasad, B. Mohanty, and J.A. Nemes, 2000, “Dynamic Fragmentation of Selected Rocks Under Impact Loading”, Proceedings of the Fourth North American Rock Mechanics Symposium, Seattle, WA, pp. 577-581.

P. Wanjara, R. Donaberger, M. Hone, J. Nemes, N. Nickoletopoulos, A. Tendler and S. Yue, 1999, “Development and Application of Dual Phase Steels for Cold Heading High Strength Steel Fasteners”, 41st Mechanical Working and Steel Processing Conference Proceedings,  Vol. 17, pp. 151-157.

H. Eskandari and J.A. Nemes, 1999, “Application of a Damage Model for High Rate Deformation of Composite Structures”, 12th International Conference on Composite Materials, Paris, France. (10 pages; CD-ROM).

Y. Li and J.A. Nemes, 1999, “High Speed 3D Measurement System for Dynamic Surface Measurement”, Proceedings of the SEM’ 99 Spring Conference pp. 158-160. 

M. Slanik, J.A. Nemes, M.J. Potvin, and J.C. Piedboeuf, 1998, “Damping of Cantilever Beams with Constrained Viscoelastic Layers using a Prony Series Representation”, Proceedings of the ASME Noise Control and Acoustics Division, Anaheim, CA, November, 1998, pp. 263-271.

M.J. Potvin, J.A. Nemes, and J.C. Piedboeuf, 1998, “Implementation of a Fractional Order Viscoelasticity Model in a Commercial Finite Element Package”, 1998 CanSmart Workshop, Saint-Hubert, QC, September, pp. 11-20.

Y. Li and J.A. Nemes, 1998, “Whole-Field Displacement Measurement of Laminated Composite Plates”, Proceedings of the SEM Spring Conference on Experimental and Applied Mechanics, Houston, TX, SEM Inc., pp. 22-25.

Nerenberg, J.A. Nemes, D.L. Frost, and A. Makris, 1997, “Blast Wave Loading of Polymeric Foam”, 21st International Symposium on Shock Waves, Great Keppel, Australia, July 21st-28th, 1997 (contained on CD-ROM).

Brunet and J.A. Nemes, 1997, “Dynamic Response of a Pultruded Fiberglass Tube Subjected to Lateral Loading”, Proceedings of the 11th International Conference on Composite Materials, Gold Coast, Australia, 14th-18th  July 1997 (contained on CD-ROM).

M.J. Potvin, J.C. Piedboeuf, and J.A. Nemes, 1997, “Solution d'equations dynamiques non-lineaires avec loi de comportement viscoelastique d'ordre fractionnaire”, Proceedings of the 16th Canadian Congress of Applied Mechanics, Quebec, QC, June 1997, Eds. L. Cloutier and D. Rancourt.,  pp.75-79.

J. Eftis and J.A. Nemes, 1995, “Illustrations of Constitutive-Damage Modeling of Dynamic Fracture of Plates and Tension Bars”, ICES '95, International Symposium on Inelastic Deformation, Damage, and Life Analysis, July 30-Aug. 3, 1995, Hawaii, USA, in Computational Mechanics, '95, Vol. 1, Eds. S.N. Atluri, G. Yagawa, and T.A. Cruise, pp. 1176-1181.

J. Eftis and J.A. Nemes, 1995, “On the Propagation of Elastic-Viscoplastic Waves in Damage-Softened Polycrystalline Material”, 5th International Symposium on Plasticity & Its Current Applications July 17-21, 1995, Sakai, Japan. in Dynamic Plasticity and Structural Behaviors, Plasticity '95, Eds. A. Tanimura and A.S. Kahn, pp. 101-106.

S. Riendeau and J.A. Nemes, 1995, “Rate-Dependent Response of Graphite/Epoxy in Transverse Shear”, Proceedings of 10th International Conference on Composite Materials, Eds. A. Poursartip and K. Street, Aug. 14-18, 1995, Whistler, BC, pp. III 701-708.

P. Lizotte, L. Lessard, and J.A. Nemes, 1995, “Stress and Failure Analysis of Composite Bicycle Frames”, Proceedings of 10th International Conference on Composite Materials, Eds. A. Poursartip and K. Street, Aug. 14-18, 1995, Whistler, BC, pp. IV 235-243.

J.A. Nemes and G. Bodelle, 1995, “Simulation of Vehicle Impact on Steel and Composite Highway Guardrail Structures”, Symposium on Crashworthiness and Occupant Protection in Transportation Systems, San Francisco, CA, Nov. 12-17, 1995, AMD-Vol. 210, Ed. J.D. Reid, pp. 179-190.

J.A. Nemes and J. Eftis, 1995, “Localization, Damage, and Fracture of Dynamically Loaded Tensile Bars”, Symposium on Finite Deformation Plasticity, San Francisco, CA, Nov. 12-17, 1995,  MD-Vol. 69-1, Eds. R.C. Batra et al. pp. 545-555.

B. Chin, S. Yue, and J.A. Nemes, 1995, “Computation of Strain and Temperature Distribution Through the Cross-Section of Rolled Billet”, Symposium on Modelling of Metal Forming Processes, San Francisco, CA, Nov. 12-17, 1995, MD-Vol. 67, Eds. R.M. Guo and J.M. Too,  pp. 91-104.

B. Chin, S. Yue, and J.A. Nemes, 1995, “Prediction of Strain and Properties Through Cross-section of Rolled Billet”, 37th MWSP Conf. Proceedings, 1995, Ed. C.E. Slater, Vol. XXXIII, pp. 449-453.

J. Eftis and J.A. Nemes, 1994, “Viscoplastic-Microdamage Constitutive Modeling of Dynamic Fracture”, Localized Damage III, Computer-Aided Assessment and Control, Eds. M.H. Aliabadi, et al Computational Mechanics Publications, Boston, MA, pp. 589-597,  1994.

J.A. Nemes, 1994, “Use of Continuum Damage Mechanics to Describe Rate-Dependent Behavior in Polymer Composites: Computational Aspects”, 1st International Conference on Composites Engineering, Ed. D. Hui, pp. 881-882.

J.A. Nemes and P.W. Randles, 1991, “A Constitutive Damage Model for Composite Materials Subjected to High-Rate Loading”, Constitutive Laws for Engineering Materials, Eds. C.S. Desai, et al, ASME Press, New York.

J.A. Nemes and J. Eftis, 1991, “Modeling of the Dynamic Deformation and Fracture of the Tensile Bar”, 3rd International Symposium on Plasticity and its Current Applications, Grenoble, France, Aug. 12-16, 1991.

J.A. Nemes and J. Eftis, 1990, “Rate-Dependent Modelling of Multidimensional Impact and Post-Spall Behavior”, International Conference on Shock Wave and High-Strain-Rate Phenomena in Materials, San Diego, CA, August 12-17, 1990.

J. Eftis, J.A. Nemes, and P.W. Randles, 1989, “Viscoplastic Analysis of Plate-Impact Spallation,” Second International Symposium on Plasticity and its Current Applications, Mie, Japan, July 31- Aug 4, 1989.

J.A. Nemes and J. Eftis, 1989, “Low-Angle Oblique Impact Spall Fracture Using Viscoplastic Constitutive Theory”, International Conference on Constitutive Laws for Engineering Materials, Chonquing, China, Aug. 11-13, 1989.

J.A. Nemes and J. Eftis, 1989, “Use of Viscoplastic Constitutive Theory for Simulating Spallation Thresholds”, APS Topical Conference on Shock Waves in Condensed Matter, Albuquerque, NM, Aug. 14-17, 1989, pp. 369-372.

Book Chapters

J. Eftis and J.A. Nemes, 2001, “Constitutive-Microdamage Description of Ductile Dynamic Fracture”, Nonlinear Fracture & Damage Mechanics, Ed. M. H. Aliabadi, WIT Press, pp. 115-160.

C.A. Griffis, J.A. Nemes, F.R. Stonesifer, and C.I. Chang, 1988, “Degradation in Strength of Laminated Composites Subjected to Intense Heating and Mechanical Loading,” Environmental Effects on Composite Materials, Vol. 3, Ed. G.S. Springer, Technomic Publishing Co.

Papers Refereed by Abstract

J.A. Nemes and H. Eskandari, “Dynamic Punching of Laminated Composites”, Thirteeenth US National Congress of Applied Mechanics, Gainesville, FL, June 21-26, 1998.

H. Eskandari and J.A. Nemes, “Tensile Hopkinson Bar Testing of Laminated Composites”, Nineteenth Southestern Conference on Theoretical and Applied Mechanics, Deerfield Beach, FL, May 3-5, 1998.

M. Acan, J.A. Nemes, S. Yue, and J.D. Bobyn, “Finite Element Modelling of Microstructural Changes in Thermomechanical Processing of Ti-6Al-4V”, Ninth Canadian Materials Science Conference, June 17-20, 1997, Montréal, QC.

Y. Li and J.A. Nemes, “Development of an Optical Measurement Technique for Dynamic Surface Three Dimensional Measurement”, SEM Spring Conference on Experimental Mechanics, June 2-4, 1997, Bellevue, WA.

L.J. Brunet and J.A. Nemes, “On Energy Absorption of Pultruded Fiberglass Tubing Subjected to Lateral Loading”, Joint ASME, ASCE, SES Summer Meeting, Northwestern University, Evanston, IL, June 29-July 2, 1997.

J.A. Nemes and P.W. Randles, “Use of a Continuum Damage Model to Describe Spall Fracture in Polymer Composites”, 28th Annual Meeting of the Society of Engineering Science, Gainesville, FL, Nov 6-8, 1991.

J. Eftis and J.A. Nemes, “A Constitutive Description of Spall Fracture Caused by Impact”, Fifth Cairo Conference on Mechanical Design and Production, Cairo, Egypt, Dec. 28-30, 1991.

J. Eftis and J.A. Nemes, “Viscoplastic Description of Impact-Induced Spall Fracture”, 28th National Polish Mechanics Conference, Warsaw, Poland, Sept. 4-8, 1990.

J.A. Nemes and J. Eftis, “Application of Viscoplastic Constitutive Theory with a Damage Variable to High Strain-Rate Deformation and Spall Fracture”, ASME/SES Symposium on Material Damage and Failure at High Strain Rates, Berkeley, CA, June 20-22, 1988.

J.A. Nemes, P.W. Randles, and G.M. Newaz, “Structural Material Degradation Mechanisms Under Pulsed Laser Loading”, AIAA Laser Effects Conference, Monterey, CA, March 14-17, 1988.

J.A. Nemes and P.W. Randles, “Material Response Phenomena Under Rapid Laser Heating”, The 6th DoD Conference on DEW Vulnerability, Survivability, and Effects, Gaithersburg, MD, May 12-15, 1987.

H.N. Jones and J.A. Nemes, “The Effect of Relativistic Electron Beams on Structural Materials”, The 6th DoD Conference on DEW Vulnerability, Survivability, and Effects, Gaithersburg, MD, May 12-15, 1987.

R.C. Gularte, J.A. Nemes, F.R. Stonesifer, and C.I. Chang, “Failure of Mechanically Loaded Laminated Composites Subjected to Intense Localized Heating”, The 5th International Conference on Numerical Methods in Thermal Problems, Montreal, QC, June 29-July 3, 1987.

J.A. Nemes and C.I. Chang, “Structural Response of Materials Due to In-Depth Heating”, The 27th Structures, Structural Dynamics, and Materials Conference, San Antonio, TX, May 19-21, 1986.

J.A. Nemes, C.A. Griffis, and C.I. Chang, “An Assessment of Analytical Methods for Prediction of Solid Booster HEL Response”, The AIAA Laser Effects Conference, Menlo Park, CA, Nov. 5-7, 1985.

Technical Reports

I. Ragai, D. Lazim, and J.A. Nemes, 2003, “Springback in Draw-Bending of inconel 718 and Forming Simulation of SS 410 Cone Support”

I. Ragai, D. Lazim, and J.A. Nemes, 2002, “Springback in Draw-Bending of Stainless Steel, Type 410”

F. Ben Yahia and J.A. Nemes, 2002, “Creep Damage Model for SC Nickel Based Superalloys”

M. Després and J.A. Nemes, 2002, “Test Bed for Component Thermal Fatigue-Creep Experiments”

W. Dabboussi and J.A. Nemes, 2001, “High-Rate Deformation and Fracture of Containment Structure Materials”

M. Roshan Fekr, F. Ben Yahia, B. Farsi Dooraki and J.A. Nemes, 2001, “Anisothermal Damage Modeling and Airfoil Analysis”

B. Farsi Dooraki, S. Asamoah-Attiah, J.A. Nemes, 2001, “Effect of Rolling on Billet Axial Cavity”

J.A. Nemes and S. Asamoah-Attiah, 2001, “Punch Testing of Aluminum/Fiberglass Laminates”

J.A. Nemes and Y. Li, 2000, “Measurement of Dynamic Surface Deformation”

S. Asamoah-Attiah, B. Farsi Dooraki, and J.A. Nemes, 2000, “Stress Analysis of Tapered Carbide Milling Cutters”

M. Roshan Fekr and J.A. Nemes, 2000, “Viscoplasticity and Damage Modeling of Nickel Based Superalloys”