Plasticity user subroutine

Hello,
  Does anybody happen to have a user subroutine for 3D plasticity 
with isotropic hardening?

Thanks a lot,
Jim









------------------------ Yahoo! Groups Sponsor --------------------~--> 
$9.95 domain names from Yahoo!. Register anything.
http://us.click.yahoo.com/J8kdrA/y20IAA/yQLSAA/PMYolB/TM
--------------------------------------------------------------------~->