Ph.D. Brown University. 1981.
M.S. Brown University. 1978.
B.S. National Taiwan University. 1974.
Mechanics of materials including nonlinear fracture mechanics, multiaxial fatigue, material modeling, plasticity, constitutive law, metal forming, porous solids; toughening mechanisms in ceramics and polymer composites; localization of plastic flow; mechanics of pressure-sensitive dilatant materials; sheet metal forming and constitutive law, cracks in welds and pipes, spot weld failure, battery failure