Difference between revisions of "Mooney Membrane Material"

From OSUPDOCS
Jump to navigation Jump to search
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
== Constitutive Laws ==
== Constitutive Laws ==


This [[Material Models|MPM material]] is in development
This [[Material Models|MPM material]] is in development is only available in [[OSParticulas]].


== Material Properties ==
== Material Properties ==
The unusual task for this material is to use multiple Gk and tauk properties (all with the same property name) to enter a material with multiple relaxation times.


{| class="wikitable"
{| class="wikitable"

Revision as of 09:15, 26 April 2024

Constitutive Laws

This MPM material is in development is only available in OSParticulas.

Material Properties

Property Description Units Default
(properties) Enter all properties for the corresponding solid Mooney material none none
dither Add random spread of initial orientation angles to better model compression of thin membranes degrees 0

Note that unlike a solid Mooney material, a Mooney membrane can be incompressible by setting the Poisson's ratio of 0.5.

History Variables

This material uses one history variable:

  1. J or the determinant of the deformation and equal to V/V0.

Examples