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HyperReducedTriangleFEMForceField

Triangular finite elements

Templates:

  • Vec3d

Target: ModelOrderReduction

namespace: sofa::component::solidmechanics::fem::elastic

parents:

  • TriangleFEMForceField
  • HyperReducedHelper

Data:

Name Description Default value
name object name unnamed
printLog if true, emits extra messages at runtime. 0
tags list of the subsets the objet belongs to
bbox this object bounding box
componentState The state of the component among (Dirty, Valid, Undefined, Loading, Invalid). Undefined
listening if true, handle the events, otherwise ignore the events 0
isCompliance Consider the component as a compliance, else as a stiffness 0
rayleighStiffness Rayleigh damping - stiffness matrix coefficient 0
initialPoints Initial Position
method large: large displacements, small: small displacements large
poissonRatio Poisson ratio in Hooke's law 0.3
youngModulus Young modulus in Hooke's law 1000
thickness Thickness of the elements 1
planeStrain Plane strain or plane stress assumption 0
HyperReduction
prepareECSW Save data necessary for the construction of the reduced model 0
nbModes Number of modes when preparing the ECSW method only 3
modesPath Path to the file containing the modes (useful only for preparing ECSW) modes.txt
nbTrainingSet When preparing the ECSW, size of the training set 40
periodSaveGIE When prepareECSW is true, the values of Gie are taken every periodSaveGIE timesteps. 5
performECSW Use the reduced model with the ECSW method 0
RIDPath Path to the Reduced Integration domain when performing the ECSW method reducedIntegrationDomain.txt
weightsPath Path to the weights when performing the ECSW method weights.txt

Links:

Name Description
context Graph Node containing this object (or BaseContext::getDefault() if no graph is used)
slaves Sub-objects used internally by this object
master nullptr for regular objects, or master object for which this object is one sub-objects
mechanicalStates List of mechanical states to which this component is associated
mstate MechanicalState used by this component
topology link to the topology container