Differences

This shows you the differences between two versions of the page.

--- doc:user:elements:volumes:ortho_plasticity_criterion [2013/07/11 15:18] – created joris
+++ doc:user:elements:volumes:ortho_plasticity_criterion [2016/03/30 15:23] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+====== Plastic criteria ======
+The ''PlasticCriterion'' class manages the possibility to replace the default [[doc:user:elements:volumes:plasticity_criterion|Von Mises plastic criterion]] by another one, described below.
+===== Comp1DirPlasticCriterion =====
+=== Description ===
+Plastic criterion for orthotropic composite plies with unidirectional fibers. Also used with woven fibers.
+$$
+\overline{\sigma}
+= \sqrt{\sigma_{12}^2+\sigma_{13}^2+\sigma_{23}^2
++a^2\, \sigma_{22}^2
++b^2\, \sigma_{33}^2}
+$$
+=== Parameters ===
+^  Name  ^  Metafor Code ^
+| COMP1DIR_A   |  ''COMP1DIR_A''  |
+| COMP1DIR_B   |  ''COMP1DIR_B''  |