Affiliation: | (1) Institute of Materials Research and Engineering (IMRE), 3 Research Link, Singapore, 117602, e-mail;(2) Dept. Mech. Engng., Imperial College of Science, Technology and Medicine, Exhibition Rd, London, SW7 2BX, UK, e-mail;(3) Div. Engng. & Appl. Sci., Harvard University, Cambridge, MA, 02138, USA, e-mail;(4) Dept. of Mech. Engng., and Dept Mater. Sci. & Engn., University of Michigan, Ann Arbor, MI, 48109, USA, e-mail |