NDMaterial Command: Difference between revisions

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<noinclude>
<noinclude>
This command is used to construct an NDMAterial object which represents the stress-strain relationship at the gauss-point of a continuum element.  
This command is used to construct an NDMaterial object which represents the stress-strain relationship at the gauss-point of a continuum element.  


{|  
{|  
| style="background:yellow; color:black; width:800px" | '''ndMaterial matType? arg1? ...'''
| style="background:yellow; color:black; width:800px" | '''nDMaterial matType? arg1? ...'''
|}
|}


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*[[Elastic Isotropic Material]]
*[[Elastic Isotropic Material]]
*[[Elastic Orthotropic Material]]
*[[J2 Plasticity Material]]
*[[J2 Plasticity Material]]
*[[Drucker Prager]]
*[[Drucker Prager | Drucker Prager Material]]
*[[Damage2p | Concrete Damage Model]]
*[[Plane Stress Material]]
*[[Plane Stress Material]]
*[[Plane Strain Material]]
*[[Plane Strain Material]]
*[[MCP | Multi Axial Cyclic Plasticity]]
*[[Bounding Cam Clay | Bounding Surface Cam Clay Material]]
*[[Plate Fiber Material]]
*[[Plate Fiber Material]]
* [[Plane Stress Concrete Materials]]
* [[Plane Stress Concrete Materials]]
*Nonlinear, drained/undrained soil response under general 3D cyclic loading conditions
*[[FSAM - 2D RC Panel Constitutive Behavior]]
**[[FluidSolidPorousMaterial]]
*Tsinghua Sand Models
**[[CycLiqCP Material (Cyclic ElasticPlasticity)]]
**[[CycLiqCPSP Material]]
*[[Manzari Dafalias Material]]
*[[J2CyclicBoundingSurface Material]]
*[[PM4Sand Material]]
*[[PM4Silt Material (Beta)]]
*[[Stress Density Material]]
*Materials for Modeling Concrete Walls
**[http://www.luxinzheng.net/download/OpenSEES/En_THUShell_OpenSEES.htm PlaneStressUserMaterial]
**[http://www.luxinzheng.net/download/OpenSEES/En_THUShell_OpenSEES.htm PlateFromPlaneStress]
**[http://www.luxinzheng.net/download/OpenSEES/En_THUShell_OpenSEES.htm PlateRebar]
**[http://www.luxinzheng.net/download/OpenSEES/En_THUShell_OpenSEES.htm LayeredShell]
*Contact Materials for 2D and 3D
**[[ContactMaterial2D]]
**[[ContactMaterial3D]]
*Wrapper material for Initial State Analysis
**[[InitialStateAnalysisWrapper]]
*UC San Diego soil models (Linear/Nonlinear, dry/drained/undrained soil response under general 2D/3D static/cyclic loading conditions (please visit [http://soilquake.net/opensees UCSD] for examples)
**[[PressureIndependMultiYield Material]]
**[[PressureDependMultiYield Material]]
**[[PressureDependMultiYield Material]]
**[[PressureDependMultiYield02 Material]]
**[[PressureDependMultiYield02 Material]]
**[[PressureIndependMultiYield Material]]
**[[PressureDependMultiYield03 Material]]
*UCDavis Soil Models
* UC San Diego Saturated Undrained soil
**Template Elasto-Plastic Material
**[[FluidSolidPorousMaterial]]
*Misc.
**[[AcousticMedium]]
*Steel &amp; Reinforcing-Steel Materials
**[[UVCmultiaxial (Updated Voce-Chaboche)]]
**[[UVCplanestress (Updated Voce-Chaboche)]]

Latest revision as of 00:16, 31 March 2022





This command is used to construct an NDMaterial object which represents the stress-strain relationship at the gauss-point of a continuum element.

nDMaterial matType? arg1? ...


The type of material created and the additional arguments required depends on the matType? provided in the command.


NOTE:

The valid queries to any uniaxial material when creating an ElementRecorder are 'strain', and 'stress'. Some materials have additional queries to which they will respond. These are documented in the NOTES section for those materials.


The following contain information about matType? and the args required for each of the available material types: