Fatigue and fracture of ceramic and intermetallic materials:
Toughening
mechanisms in monolithic and composite materials (e.g., SiC,
gamma-TiAl);
layered structures; mechanisms of fatigue-crack propagation at ambient
to elevated temperatures; role of microstructure;
Ceramic/metal interfaces: Fracture mechanics of
bimaterial
interfaces;
strength and toughness of interfaces; interfacial subcritical crack
growth;
crack path considerations;
Damage-tolerance and life prediction in biomedical implants:
Fracture
and fatigue properties of metallic and pyrolytic carbon materials for
stents and prosthetic
heart valve devices;
Fracture and fatigue of silicon films for MEMS devices:
Micro- and
nano-scale fatigue testing; protective coatings;
Mechanical propertites of carbon nanotubes
Fracture and fatigue in shape-memory alloys and bulk
amorphous
metals
AWARDS and FELLOWSHIPS
Wöhler Medal (European
Structural Integrity Society), 2006
Nadai Medal (ASME), 2004
Fellow of TMS, 2004
ASTM Fatigue Lecturer,
2004
Fellow of the Institute of
Physics, UK, 2003
Fellow, Royal Academy of
Engineering, UK, 2002
Member, National Academy of Engineering, 2001
Honorary Member of Gruppo Italiano Frattura (Italian
Fracture Group),
1999
Distinguished Structural Materials Scientists / Engineer Award
(TMS),
1996
Rosenhain Medal, Institute of Materials, London, UK, 1992
Most Outstanding Scientific Accomplishment Award in
Ceramics, Dept.
of Energy, 1989
Honorary Fellow, International Congress on Fracture, 1989
Fellow, Amercian Society for Materials (ASM Intl.) 1988
Curtis W. McGraw Research Award, American Society of
Engineering
Education, 1987
George R. Irwin Medal, American Society for Testing and
Materials
(ASTM), 1985
Champion H. Mathewson Gold Medal, TMS-AIME, 1985
Named as one of America's Top 100 Young Scientists by Science
Digest magazine, 1984
Fellow, Institute of Materials, London, UK, 1983
Most Outstanding Scientific Accomplishment Award:
Metallurgy, Dept.
of Energy, 1982
Marcus A. Grossman Award, Amercian Society for Metals
(ASM),
1980
NAMED LECTURES
Arthur Newell Talbot Lecture
(Theor. & Appl. Mech., University of Illinois), 2006
Hsun Kee Lecture Award
(Institute of Metals Research, Shenyang, China), 2006
Kreidl Memorial Lecture (Sandia
and Los Alamos National Laboratories), 2005
IBM Distinguished Lecturer
(Rensselaer Polytechnic Institute), 2004
C. J. Beevers Memorial
Lecturer, International Fatigue Congress, 1999
Southwest Mechanics Series
Lecturer, 1997-98
Van Horn Distinguished Lecturer (Case Western Reserve
University), 1997
SELECTED PROFESSIONAL ACTIVITIES
President, International Congress on Fracture, 1997-2001
Member, U.C. San Francisco/U.C. Berkeley Bioengineering
Faculty,
1995 to date
Member, National Research Council Committees on Advanced
Space
Technology,
1992-1994,Small Spacecraft Technology, 1993-1994, and New
Materials for Civil Aircraft, 1994-1995
Governor, International Congress on Mechanical Behavior of
Materials,
1987-95
Associate Editor, Materials Transactions, 2001 to date; Engineering
Fracture Mechanics, 2000 to date; Transactions of ISI Japan
International,
1997 to date; Engineering Failure Analysis, 1994 to date; Physiochemical
Mechanics of Materials, 1993 to date; Mechanics of Materials,
1987 to date; Fatigue & Fracture of Engineering Materials &
Structures, 1979 to date; International Journal of Fatigue,
2002 to date; International Journal of Fracture, 2002 to date;
Journal of Engineering Materials &
Technology, 1984-90; Journal of Science and Technology of
Advanced Materials, 1999 to date; Metallurgical Transactions,
1982-92
Co-chairman, Gordon Research Conference on Physical
Metallurgy,
1992