Material Commands: Difference between revisions

Revision as of 04:47, 13 March 2011

Several uniaxial materials are available for DDM-based FE response sensitivity computation.

uniaxialMaterial matType? arg1? ...

Currently, only one multi-axial material model has been extended for DDM-based FE response sensitivity computation.

ndMaterial matType? arg1? ...

@@ Line 1: / Line 1: @@
 {{Sensitivity_Command_Manual}}
-: uniaxialMaterial commands
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-Several uniaxial materials are available for DDM-based FE response sensitivity computation.
+:;<h2>[[uniaxialMaterial Command]]</h2>
+: Several uniaxial materials are available for DDM-based FE response sensitivity computation.
-:;<h2>[[SteelMP Command ]]</h2>
+{|
-: This command is used to construct a uniaxial Menegotto-Pinto steel material object.
+| style="background:yellow; color:black; width:800px" | '''uniaxialMaterial matType? arg1? ...'''
+|}
-{|
+:;<h2>[[nDmaterial Command]]</h2>
-|  style="width:250px" | '''$matTag ''' || unique material object integer tag.
+: Currently, only one multi-axial material model has been extended for DDM-based FE response sensitivity computation.
-|-
-|  style="width:250px" | '''$sigmaY ''' || yield stress or force.
+{|
-|-
+| style="background:yellow; color:black; width:800px" | '''ndMaterial matType? arg1? ...'''
-|  style="width:250px" | '''$E ''' || initial tangent stiffness.
-|-
-|  style="width:250px" | '''$b ''' || strain-hardening ratio (ratio between post-yield tangent and initial elastic tangent).
 |}
-----
-: For this material class, the sensitivity parameters can be: sigmaY, E, b