MOHAMMED A. ZIKRY
Professor

Education
Ph.D., Applied Mechanics, University of California - San Diego 1990
M.S., Mechanical Engineering, Johns Hopkins University, 1986
B.S., Mechanical Engineering, University of Kansas
Research Interests
- Computational Modeling and Mechanics: hierarchical models spanning the nano to the macro scales; prediction of material and structural response based on physically based material models
- Failure models for heterogeneous ductile and brittle systems: fracture mechanics; plasticity; microstructural effects due to grain-boundaries, cell walls, sub-grains and grain morphology
- Dynamic behavior of structures and materials: stress waves in solids; structural dynamics; mechanical behavior of composite structures subjected to high impact velocities; grain-boundary and interfacial effects
- Experimental Solid Mechanics: AFM, TEM, and SEM quantitative measurements of nano and micro failure surfaces; universal scaling laws, dynamic failure
- Micromechanics: strengthening and toughening mechanisms in composites; mechanical behavior and structural integrity; mechanical response of ceramics, intermetallics, and polymers; interfacial fracture mechanics
- Active materials: structural stability and design of smart structures and materials; integration of embedded devices within host systems
Professional Experience
Full Professor, Department of Mechanical and Aerospace Engineering, North Carolina State University , Raleigh , North Carolina 2002-Present
Professeur, Premiere Classe, Troiseme Echelon, Université Louis Pasteur, Strasbourg , France , July-October, 2002
Associate Professor, Tenured, Department of Mechanical and Aerospace Engineering, North Carolina State University , Raleigh , North Carolina 1996-2001
Senior Scientific Advisor, Solid Mechanics Branch, Engineering Sciences Division, Army Research Office, Research Triangle Park , NC October, 1996-August, 2000
Assistant Professor, Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, North Carolina 1990-1995
Advanced Materials Research Fellowship, Center for Advanced Materials University of California , San Diego October 1986-June 1990
NASA Graduate Research Fellow Johns Hopkins University and NASA Langley September 1985-September 1986
NASA Summer Research Fellow, NASA Langley June 1985-September 1985
Teaching Assistant, Department of Mechanical Engineering Johns Hopkins University August 1985-June 1986
Research and Development Engineer Babcock and Wilcox, Barberton , Ohio 1984- 1985
Honors
ALCOA Senior Research Award, North Carolina State University, 2007
Senior Fulbright Research Award, Cairo University, Cairo, Egypt and France, 1/12/2005-8/12/2006
ASME Fellow, 2004
Professeur, Premiere Classe, Troiseme Echelon, Université Louis g, Strasbourg, France, July-October, 2002
Ralph Teetor Educational Award, Society of Automotive Engineering, 2001
Regional Editor, Journal of Mechanics of Materials, 1999-Present
ASME National Materials Division, Executive Committee, 2007-10
Fulbright Specialist peer Review Committee, 2007-Present
International Juror, Austrian Science Fund (FWF), Competence Materials Centers, 2007
One of the top 25 downloadable papers for 2005, Composites Part A, for J.N. Baucom and M.A. Zikry, Low-velocity Impact Damage Progression in Woven E-Glass Composite Systems,Composites Part A Applied Science and Manufacturing, 36 (5), 658-664
Chair, Joint ASME Applied Mechanics and Materials Division Constitutive Equations Committee, 2004-2007
Vice-Chair, Joint ASME Applied Mechanics and Materials Division Constitutive Equations Committee, 2001-2004
Key Reader, Editorial Board, Metallurgical and Materials Transactions, January 2002- December 2004
Nomination Committee for Computational Sciences for Japan Prize, Japan Society for Promotion of Science, 2001-2003
Undergraduate Faculty Mentor, Park Scholars, NCSU
Sigma Xi
Du Pont Young Faculty Development Award, 1990
NSF Research Initiation Award
Outstanding Graduate Student Award, Center of Excellence for Advanced Materials, Department of Applied Mechanics and Engineering Sciences, University of California, San Diego
Advanced Materials Research Fellowship, Center of Excellence for Advanced Materials, University of California, San Diego
NASA Graduate Fellowship
Professional Societies
American Society of Mechanical Engineers
Materials Research Society
American Institute of Aeronautics and Astronautics
American Academy of Mechanics
Society of Industrial and Applied Mathematics
United States Association for Computational Mechanics
Ten Selected Publications
O. Rezvanian and M.A. Zikry (2007), Statistically Stored, Geometrically Necessary and Grain Boundary Dislocation Densities: Microstructural Representation and Modelling, Philosophical Transactions Of The Royal Society Of London. Series A, Mathematical, Physical And Engineering Sciences, 463/ 2087, 2833-2853
O. Rezvanian, M.A. Zikry, C. Brown, and J. Krim (2007), Surface Roughness, Asperity Contact, and Gold RF MEMS Switch Behavior, Journal of Micromechanics and MicroEngineering, 17, 2006-2015
J. Pearson, M. Zikry, M. Prabhugoud and K. Peters (2007), Global-Local Assessment of Low-Velocity Impact Damage in Woven Composites, Journal of Composite Materials, 41(23), 2759-2783
Jeong Beom Ma, M.A. Zikry, W.M. Ashmawi, And D. W. Brenner (2007), Hierarchical Modeling Of Nanoindentation and Microstructural Evolution Of F.C.C. Gold Aggregates, Journal of Materials Research, 22 (3) 627-643
T. Kameda, and M.A. Zikry, (2006), Modeling of Grain-Boundary Effects and Intergranular and Trangranular Failure in Polycrystalline Intermetallics, Metallurgical and Materials Transactions A , 37A, 2107-2120
A.M. Rajendran, W.M. Ashmawi, M.A. Zikry (2006), The Modeling of the Shock Response of Powdered Ceramic Materials, Computational Mechanics, 38, 1-13
J.N. Baucom and M.A. Zikry (2005), Low-velocity Impact Damage Progression in Woven E-Glass Composite Systems, Composites Part A, Applied Science and Manufacturing, 36 (5), 658-664
W.M. Ashmawi, M.A. Zikry, K. Wang, R. R. Reeber (2004), Modeling of Residual Stresses for Thermally Strained GaN/Al2O3 Heterostructures, Journal of Crystal Growth, 266, pp. 415-422
W.M. Ashmawi and M.A. Zikry (2003), Void Morphology and Grain-Boundary Effects in Crystalline Materials, Materials Science and Engineering A 343, pp. 126-142
W.M. Ashmawi and M.A. Zikry (2003), Void Nucleation and Grain-Boundary Interfacial Properties in Ductile Materials, Philosophical Magazine Part A, 83, pp. 3917-3944
J.N. Baucom and M.A. Zikry (2003), Evolution of Failure Mechanisms in 2D and 3D Woven Composite Systems under Quasi-Static Perforation, Journal of Composite Materials, 37 (18): pp. 1651-1674
M.A. Zikry, M. Pothier, and J. N. Baucom (2000), High Strain-Rate Shear Localization and Failure of F.C.C. Crystalline Materials, International Journal of Solids and Structures, 37, pp. 6177-620
Current Research Group Members
Dr. Omid Rezvanian, Research Associate
Tarek Hatem, PhD student
James Pearson, PhD student
Jibin Shi, Ph.D. student
Khalil El-Khodary, PhD student
Pratheek Shanthraj, M.S. student
William Lee, M.S. student
Recent Alumni
O. Rezvanian, Ph.D., 2006, “Subgrain Formation in Crystalline Materials”, currently Research Associate, NCSU
F.A. Jawad, M.S., 2006, “Modeling of Microstructural Failure in High Strength Steels”, currently Research Engineer, Sikorsky Helicopter
J. Pearson, M.S., 2005, "Failure Identification in Heterogeneous Materials”, currently Ph.D. student, NCSU
J. Ma, Ph.D., 2005, "Microstructural Modeling of Nanoindentation in Crystalline Materials,” currently Research Scientist, Samsung Electronics, Korea
Jared Baucom, Ph.D., 2002, "Control of Energy Dissipation in 3D Woven Composites", currently Scientist, Naval Research Laboratory, Washington, D.C.
W. Ashmawi, Ph.D., 2000, "Failure Modes and Local Length Scales", currently Senior Research Engineer, Boeing, Seattle, WA
T. Kameda, Ph.D. 1997, currently Associate Professor, Department of Civil Engineering, Tsukuba University
Flanagan, M.S., 1996, “An Experimental Investigation of the Dynamic Response and Failure of Braided and Woven Composites”, currently Colonel, U.S. Army
V. Orsini, M.S., 1996, Research Engineer, Structural Mechanics Group, “Ductile Failure Mechanisms and Void Coalescence”, currently Research Engineer, Structural Mechanics Group, Fischer Composites, Austria
J. Baucom, M.S., 1996, “Failure Evolution in B.C.C. Crystalline Solids”, currently Scientist, Naval Research Laborator
M. Kao, Ph.D., 1995, “Failure Evolution and Grain-Boundary Effects”, currently Research Group leader, Composite Structures, Taiwan Aerospace Corporation, Taipei, Taiwan
M. Pothier, M.S., 1994, “Perturbation Analysis of High Strain-Rate Localization in Crystalline Materials”, currently Senior Manager, Design and Manufacturing Group, Skunk Works, Lockheed Martin |