NDMaterial Command: Difference between revisions

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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 (please visit [http://cyclic.ucsd.edu/opensees UCSD] for examples)
*[[FSAM - 2D RC Panel Constitutive Behavior]]
**[http://opensees.berkeley.edu/OpenSees/manuals/usermanual/1562.htm FluidSolidPorousMaterial]
*Tsinghua Sand Models
**[http://opensees.berkeley.edu/OpenSees/manuals/usermanual/1550.htm PressureDependMultiYield Material]
**[[CycLiqCP Material (Cyclic ElasticPlasticity)]]
**[http://opensees.berkeley.edu/OpenSees/manuals/usermanual/1551.htm PressureDependMultiYield02 Material]
**[[CycLiqCPSP Material]]
**[http://opensees.berkeley.edu/OpenSees/manuals/usermanual/1558.htm PressureIndependMultiYield Material]
*[[Manzari Dafalias Material]]
*UCDavis Soil Models (please visit [http://sokocalo.engr.ucdavis.edu/~jeremic/ UC Davis] for information and examples)
*[[J2CyclicBoundingSurface Material]]
**[http://opensees.berkeley.edu/OpenSees/manuals/usermanual/1458.htm Template Elasto-Plastic 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]]
**[[PressureDependMultiYield02 Material]]
**[[PressureDependMultiYield03 Material]]
* UC San Diego Saturated Undrained soil
**[[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: