SPHinXsys
alpha version
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Isotropic linear elastic solid. Note that only basic parameters are used to set ElasticSolid parameters. More...
#include <elastic_solid.h>
Inherits SPH::ElasticSolid.
Inherited by SPH::FeneNeoHookeanSolid, SPH::NeoHookeanSolid, SPH::NeoHookeanSolidIncompressible, and SPH::OrthotropicSolid.
Public Member Functions | |
LinearElasticSolid (Real rho0, Real youngs_modulus, Real poisson_ratio) | |
virtual Matd | StressPK2 (Matd &deformation, size_t particle_index_i) override |
virtual Matd | StressCauchy (Matd &almansi_strain, Matd &F, size_t particle_index_i) override |
virtual Real | VolumetricKirchhoff (Real J) override |
virtual std::string | getRelevantStressMeasureName () override |
Real | getYoungsModulus () |
Real | getPoissonRatio () |
Real | getDensity () |
Public Member Functions inherited from SPH::ElasticSolid | |
ElasticSolid (Real rho0) | |
Real | ReferenceSoundSpeed () |
Real | TensileWaveSpeed () |
Real | ShearWaveSpeed () |
Real | YoungsModulus () |
Real | ShearModulus () |
Real | BulkModulus () |
Real | PoissonRatio () |
virtual Matd | NumericalDampingRightCauchy (Matd &deformation, Matd &deformation_rate, Real smoothing_length, size_t particle_index_i) |
virtual Matd | NumericalDampingLeftCauchy (Matd &deformation, Matd &deformation_rate, Real smoothing_length, size_t particle_index_i) |
virtual Real | PairNumericalDamping (Real dE_dt_ij, Real smoothing_length) |
virtual Matd | DeviatoricKirchhoff (const Matd &deviatoric_be) |
virtual ElasticSolid * | ThisObjectPtr () override |
Public Member Functions inherited from SPH::Solid | |
Solid (Real rho0, Real contact_stiffness, Real contact_friction=0.0) | |
Solid (Real rho0) | |
Real | ContactFriction () |
Real | ContactStiffness () |
Public Member Functions inherited from SPH::BaseMaterial | |
BaseMaterial (Real rho0) | |
virtual void | assignBaseParticles (BaseParticles *base_particles) |
std::string | MaterialType () |
std::string | LocalParametersName () |
Real | ReferenceDensity () |
virtual void | writeToXmlForReloadLocalParameters (const std::string &filefullpath) |
virtual void | readFromXmlForLocalParameters (const std::string &filefullpath) |
Protected Member Functions | |
Real | getBulkModulus (Real youngs_modulus, Real poisson_ratio) |
Real | getShearModulus (Real youngs_modulus, Real poisson_ratio) |
Real | getLambda (Real youngs_modulus, Real poisson_ratio) |
Protected Member Functions inherited from SPH::ElasticSolid | |
void | setSoundSpeeds () |
Protected Member Functions inherited from SPH::Solid | |
void | setContactStiffness (Real c0) |
Protected Attributes | |
Real | lambda0_ |
Protected Attributes inherited from SPH::ElasticSolid | |
Real | E0_ |
Real | G0_ |
Real | K0_ |
Real | nu_ |
Real | c0_ |
Real | ct0_ |
Real | cs0_ |
Protected Attributes inherited from SPH::Solid | |
Real | contact_stiffness_ |
Real | contact_friction_ |
Protected Attributes inherited from SPH::BaseMaterial | |
std::string | material_type_name_ |
std::string | parameters_name_ |
Real | rho0_ |
BaseParticles * | base_particles_ |
XmlEngine | reload_material_xml_engine_ |
ParticleVariableList | reload_local_parameters_ |
Isotropic linear elastic solid. Note that only basic parameters are used to set ElasticSolid parameters.
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inlineoverridevirtual |
Define the calculation of the stress matrix for postprocessing
Implements SPH::ElasticSolid.
Reimplemented in SPH::LocallyOrthotropicMuscle, SPH::Muscle, SPH::FeneNeoHookeanSolid, and SPH::NeoHookeanSolid.
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inline |
get methods
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overridevirtual |
Cauchy stress through Eulerian Almansi strain tensor.
Implements SPH::ElasticSolid.
Reimplemented in SPH::NeoHookeanSolidIncompressible, and SPH::NeoHookeanSolid.
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overridevirtual |
2nd Piola-Kirchhoff stress through deformation.
Implements SPH::ElasticSolid.
Reimplemented in SPH::LocallyOrthotropicMuscle, SPH::Muscle, SPH::FeneNeoHookeanSolid, SPH::OrthotropicSolid, SPH::NeoHookeanSolidIncompressible, and SPH::NeoHookeanSolid.
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overridevirtual |
Volumetric Kirchhoff stress from determinate
Implements SPH::ElasticSolid.
Reimplemented in SPH::Muscle, SPH::OrthotropicSolid, SPH::NeoHookeanSolidIncompressible, and SPH::NeoHookeanSolid.