Hardening Material: Difference between revisions

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Code Developed by: <span style="color:blue"> fmk </span>
Code Developed by: <span style="color:blue"> Micheal H> scott, Oregon State University </span>


Image Developed by: <span style="color:blue"> Silvia Mazzoni </span>
Image Developed by: <span style="color:blue"> Silvia Mazzoni </span>

Revision as of 18:11, 28 September 2009

This command is used to construct a uniaxial material object with combined linear kinematic and isotropic hardening. The model includes optional visco-plasticity using a Perzyna formulation.


uniaxialMaterial Hardening $matTag $E $sigmaY $H_iso $H_kin <$eta>

$matTag integer tag identifying material
$E tangent stiffness
$sigmaY yield stress or force
$H_iso isotropic hardening Modulus
$H_kin kinematic hardening Modulus
'$eta visco-plastic coefficient (optional, default=0.0)


Code Developed by: Micheal H> scott, Oregon State University

Image Developed by: Silvia Mazzoni