Hardening Material: Difference between revisions
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{{CommandManualMenu}} | |||
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. | 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. | ||
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| '''$H_kin''' || kinematic hardening Modulus | | '''$H_kin''' || kinematic hardening Modulus | ||
|- | |- | ||
| '''$eta'' || visco-plastic coefficient (optional, default=0.0) | | '''$eta''' || visco-plastic coefficient (optional, default=0.0) | ||
|} | |} | ||
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---- | ---- | ||
Code Developed by: <span style="color:blue"> Micheal H | 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> | ||
Latest revision as of 23:29, 8 July 2011
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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