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SPH::FeneNeoHookeanSolid Class Reference

Neo-Hookean solid with finite extension. More...

#include <elastic_solid.h>

Inherits SPH::LinearElasticSolid.

Public Member Functions

 FeneNeoHookeanSolid (Real rho0, Real youngs_modulus, Real poisson_ratio)
 
virtual Matd StressPK2 (Matd &deformation, size_t particle_index_i) override
 
virtual std::string getRelevantStressMeasureName () override
 
- Public Member Functions inherited from SPH::LinearElasticSolid
 LinearElasticSolid (Real rho0, Real youngs_modulus, Real poisson_ratio)
 
virtual Matd StressCauchy (Matd &almansi_strain, Matd &F, size_t particle_index_i) override
 
virtual Real VolumetricKirchhoff (Real J) 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 ElasticSolidThisObjectPtr () 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 Attributes

Real j1_m_
 
- Protected Attributes inherited from SPH::LinearElasticSolid
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_
 
BaseParticlesbase_particles_
 
XmlEngine reload_material_xml_engine_
 
ParticleVariableList reload_local_parameters_
 

Additional Inherited Members

- Protected Member Functions inherited from SPH::LinearElasticSolid
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)
 

Detailed Description

Neo-Hookean solid with finite extension.

Member Function Documentation

◆ getRelevantStressMeasureName()

virtual std::string SPH::FeneNeoHookeanSolid::getRelevantStressMeasureName ( )
inlineoverridevirtual

Define the calculation of the stress matrix for postprocessing

Reimplemented from SPH::LinearElasticSolid.

◆ StressPK2()

Matd SPH::FeneNeoHookeanSolid::StressPK2 ( Matd &  deformation,
size_t  particle_index_i 
)
overridevirtual

2nd Piola-Kirchhoff stress through deformation.

Reimplemented from SPH::LinearElasticSolid.

Member Data Documentation

◆ j1_m_

Real SPH::FeneNeoHookeanSolid::j1_m_
protected

reference extension as basic parameter


The documentation for this class was generated from the following files: