Hi ! You should read this paper : K.E. Petersen : " Silicon as a mechanical material ", Proceeding IEEE, 70, 5 p 420, 1982. You should have a look in a Handbook af material properties as well. Good luck Eric >My partner and I are undergraduate students who are working on a summer >project, the design of a MEMS accelerometer, for our prof. We would like >to perform some CAD simulations of a silicon beam, but are lacking several >of the values for silicon's mechanical properties. We're not looking >for highly detailed values, but some rough, crystal orientation >averaged numbers that would give us reasonable results. Can anyone >recommend us to a good reference book, journal articles, web site, etc. >Even better, if someone has already performed some computer simulations, >we'd be grateful if you could share the property values used and how they >compared to the reality. > >Much obliged. > > > * "And then the storm breaks, and it is not thunder at >Brian Cheung * all, but that entropic inner-ear whine of molecules >U of Toronto * breaking apart and whirling away." >EngSci 0T0 * -- Evolution's Shore > * Ian McDonald > > > > mailto:bonnotte@clamart.srpc.slb.com ===================================================== Eric Bonnotte Schlumberger Wireline and Testing SRPC- Clamart 26 rue de la cavee 92140 Clamart FRANCE Tel : +33 (0)1 45 37 22 95 Fax : +33 (0)1 45 37 26 93 =======================================================