Isotropic Softening Material

From OSUPDOCS
Revision as of 12:17, 13 January 2016 by Nairnj (talk | contribs)
Jump to navigation Jump to search

Constitutive Law

This MPM Material is an isotropic, elastic material, but once it fails, it develops anisotropic damage. The constitutive law for this material is \tens\sigma = (\tens I - \tens D)\tens C \tens \varepsilon

The elastic regime for this material is identical to a Mooney except that it only allows a Neohookean elastic regime (with G = G1 and G2 = 0).,