Relation Between Et(tangent Modules) & Es(secant Modules) in non linear elastic plastic theory?
dear all
is there any formaula or any theory by i can make a relation for the tangent and secent modules in the plastic region of the stress strain curve?....and also how to find Et and Es for the Alloy steel?.. if any body knows any thing than let me know soon..
warm regards
Asit Rathod
asit_rathod1 [at] yahoo.com (asit_rathod1[at]yahoo[dot]com)