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TPZElasticityMaterial Class Reference

This class implements a two dimensional elastic material in plane stress or strain. More...

#include <pzelasmat.h>

Inheritance diagram for TPZElasticityMaterial:
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Collaboration diagram for TPZElasticityMaterial:
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Public Member Functions

 TPZElasticityMaterial ()
 Default constructor. More...
 
 TPZElasticityMaterial (int id, REAL E, REAL nu, REAL fx, REAL fy, int planestress=1)
 Creates an elastic material with: More...
 
 TPZElasticityMaterial (int id)
 
 TPZElasticityMaterial (const TPZElasticityMaterial &copy)
 Copies the data of one TPZElasticityMaterial object to another. More...
 
virtual TPZMaterialNewMaterial () override
 Creates a new material from the current object ?? More...
 
virtual ~TPZElasticityMaterial ()
 Default destructor. More...
 
void SetElasticity (REAL E, REAL nu)
 Set elasticity parameters. More...
 
void SetElasticityFunction (TPZAutoPointer< TPZFunction< STATE > > func)
 Set a variable elasticity and poisson coefficient. More...
 
void SetPlaneStrain ()
 Set the material configuration to plane strain. More...
 
void SetPlaneStress ()
 Set the material configuration to plane stress. More...
 
void SetBodyForce (REAL fx, REAL fy)
 Set forcing function. More...
 
int Dimension () const override
 Returns the model dimension. More...
 
virtual int NStateVariables () const override
 Returns the number of state variables associated with the material. More...
 
virtual void Print (std::ostream &out=std::cout) override
 Print the material data. More...
 
std::string Name () override
 Returns the material name. More...
 
virtual short NumberOfFluxes ()
 Returns the number of components which form the flux function. More...
 
virtual int NFluxes () override
 Returns the number of components which form the flux function. More...
 
virtual int VariableIndex (const std::string &name) override
 Returns the variable index associated with the name. More...
 
virtual int NSolutionVariables (int var) override
 Returns the number of variables associated with the variable indexed by var. More...
 
STATE GetLambda (REAL E, REAL nu) const
 
STATE GetMU (REAL E, REAL nu) const
 
virtual void Solution (TPZMaterialData &data, int var, TPZVec< STATE > &Solout) override
 Returns the solution associated with the var index based on the finite element approximation. More...
 
virtual void SolutionDisc (TPZMaterialData &data, TPZMaterialData &dataleft, TPZMaterialData &dataright, int var, TPZVec< STATE > &Solout)
 Returns the solution associated with the var index based on the finite element approximation. More...
 
virtual void Flux (TPZVec< REAL > &x, TPZVec< STATE > &Sol, TPZFMatrix< STATE > &DSol, TPZFMatrix< REAL > &axes, TPZVec< STATE > &flux) override
 Computes the value of the flux function to be used by ZZ error estimator. More...
 
virtual int NEvalErrors () override
 Returns the number of norm errors. Default is 3: energy, L2 and H1. More...
 
virtual void Errors (TPZVec< REAL > &x, TPZVec< STATE > &u, TPZFMatrix< STATE > &dudx, TPZFMatrix< REAL > &axes, TPZVec< STATE > &flux, TPZVec< STATE > &u_exact, TPZFMatrix< STATE > &du_exact, TPZVec< REAL > &values) override
 Computes the error due to the difference between the interpolated flux
and the flux computed based on the derivative of the solution. More...
 
REAL E ()
 Returns the elasticity modulus E. More...
 
REAL Nu ()
 Returns the poison coefficient modulus E. More...
 
void SetPreStress (REAL Sigxx, REAL Sigyy, REAL Sigxy, REAL Sigzz)
 Set PresStress Tensor. More...
 
virtual int ClassId () const override
 Unique identifier for serialization purposes. More...
 
virtual void Read (TPZStream &buf, void *context) override
 Reads the element data from a stream. More...
 
virtual void Write (TPZStream &buf, int withclassid) const override
 Saves the element data to a stream. More...
 
Contribute methods
virtual void Contribute (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef) override
 Calculates the element stiffness matrix. More...
 
virtual void Contribute (TPZVec< TPZMaterialData > &data, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef) override
 Calculates the element stiffness matrix - simulate compaction as aditional variable. More...
 
void ContributeVecShape (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef)
 Calculates the element stiffness matrix - simulate compaction as aditional variable. More...
 
virtual void Contribute (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ef) override
 Calculates the element stiffness matrix. More...
 
virtual void ContributeBC (TPZVec< TPZMaterialData > &datavec, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 It computes a contribution to the stiffness matrix and load vector at one BC integration point to multiphysics simulation. More...
 
virtual void ContributeBC (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 Applies the element boundary conditions. More...
 
void ContributeVecShapeBC (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef, TPZBndCond &bc)
 
virtual void ContributeBC (TPZMaterialData &data, REAL weight, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 Applies the element boundary conditions. More...
 
virtual void FillDataRequirements (TPZMaterialData &data) override
 Fill material data parameter with necessary requirements for the. More...
 
virtual void FillBoundaryConditionDataRequirement (int type, TPZMaterialData &data) override
 This method defines which parameters need to be initialized in order to compute the contribution of the boundary condition. More...
 
virtual void ContributeInterface (TPZMaterialData &data, TPZMaterialData &dataleft, TPZMaterialData &dataright, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef) override
 It computes a contribution to stiffness matrix and load vector at one integration point. More...
 
virtual void ContributeBCInterface (TPZMaterialData &data, TPZMaterialData &dataleft, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 It computes a contribution to stiffness matrix and load vector at one BC integration point. More...
 
virtual void ContributeInterface (TPZMaterialData &data, TPZMaterialData &dataleft, TPZMaterialData &dataright, REAL weight, TPZFMatrix< STATE > &ef) override
 It computes a contribution to residual vector at one integration point. More...
 
virtual void ContributeBCInterface (TPZMaterialData &data, TPZMaterialData &left, REAL weight, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 It computes a contribution to residual vector at one BC integration point. More...
 
- Public Member Functions inherited from TPZDiscontinuousGalerkin
 TPZDiscontinuousGalerkin ()
 Simple constructor. More...
 
 TPZDiscontinuousGalerkin (int nummat)
 Constructor with the index of the material object within the vector. More...
 
 TPZDiscontinuousGalerkin (const TPZDiscontinuousGalerkin &copy)
 Copy constructor. More...
 
virtual ~TPZDiscontinuousGalerkin ()
 Destructor. More...
 
virtual void FillDataRequirementsInterface (TPZMaterialData &data) override
 Fill material data parameter with necessary requirements for the ContributeInterface method. More...
 
virtual int GetIntegrationOrder (TPZVec< int > &porder_left, TPZVec< int > &porder_right) const
 return the integration order as a function of interpolation orders of the left and right elements More...
 
virtual int IsInterfaceConservative ()
 Dicontinuous galerkin materials implement contribution of discontinuous elements and interfaces. More...
 
virtual void InterfaceJump (TPZVec< REAL > &x, TPZSolVec &leftu, TPZSolVec &rightu, TPZSolVec &jump)
 Computes interface jump = leftu - rightu. More...
 
virtual void BCInterfaceJump (TPZVec< REAL > &x, TPZSolVec &leftu, TPZBndCond &bc, TPZSolVec &jump)
 Computes interface jump from element to Dirichlet boundary condition. It has to reimplemented. More...
 
virtual void ContributeInterfaceErrors (TPZMaterialData &data, TPZMaterialData &dataleft, TPZMaterialData &dataright, REAL weight, TPZVec< STATE > &nkL, TPZVec< STATE > &nkR, int &errorid)
 
virtual void ContributeInterfaceBCErrors (TPZMaterialData &data, TPZMaterialData &dataleft, REAL weight, TPZVec< STATE > &nk, TPZBndCond &bc, int &errorid)
 
virtual void Errors (TPZMaterialData &data, TPZVec< STATE > &u_exact, TPZFMatrix< STATE > &du_exact, TPZVec< REAL > &errors) override
 
virtual void Errors (TPZVec< TPZMaterialData > &data, TPZVec< STATE > &u_exact, TPZFMatrix< STATE > &du_exact, TPZVec< REAL > &errors) override
 
virtual void Contribute (TPZVec< TPZMaterialData > &datavec, REAL weight, TPZFMatrix< STATE > &ef) override
 It computes a contribution to the stiffness matrix and load vector at one integration point to multiphysics simulation. More...
 
virtual void ContributeBC (TPZVec< TPZMaterialData > &datavec, REAL weight, TPZFMatrix< STATE > &ef, TPZBndCond &bc) override
 It computes a contribution to the stiffness matrix and load vector at one BC integration point to multiphysics simulation. More...
 
virtual void ContributeInterface (TPZVec< TPZMaterialData > &datavec, TPZVec< TPZMaterialData > &dataleftvec, TPZVec< TPZMaterialData > &datarightvec, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef)
 
virtual void ContributeInterface (TPZMaterialData &data, TPZVec< TPZMaterialData > &dataleft, TPZVec< TPZMaterialData > &dataright, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef)
 Computes a contribution to the stiffness matrix and load vector at one integration point to multiphysics simulation. More...
 
virtual void ContributeInterface (TPZMaterialData &data, TPZVec< TPZMaterialData > &dataleft, TPZVec< TPZMaterialData > &dataright, REAL weight, TPZFMatrix< STATE > &ef)
 Computes a contribution to residual vector at one integration point. More...
 
virtual void ContributeBCInterface (TPZMaterialData &data, TPZVec< TPZMaterialData > &dataleft, REAL weight, TPZFMatrix< STATE > &ek, TPZFMatrix< STATE > &ef, TPZBndCond &bc)
 It computes a contribution to stiffness matrix and load vector at one BC integration point to multiphysics simulation. More...
 
void SolutionDisc (TPZMaterialData &data, TPZMaterialData &dataleft, TPZMaterialData &dataright, int var, TPZVec< STATE > &Solout)
 Returns the solution associated with the var index based on the finite element approximation. More...
 
- Public Member Functions inherited from TPZMaterial
 TPZMaterial (int id)
 Creates a material object and inserts it in the vector of material pointers of the mesh. More...
 
 TPZMaterial ()
 Default constructor. More...
 
 TPZMaterial (const TPZMaterial &mat)
 Creates a material object based on the referred object and inserts it in the vector of material pointers of the mesh. More...
 
TPZMaterialoperator= (const TPZMaterial &copy)
 operator = More...
 
virtual ~TPZMaterial ()
 Default destructor. More...
 
virtual void FillDataRequirements (TPZVec< TPZMaterialData > &datavec)
 Fill material data parameter with necessary requirements for the Contribute method. Here, in base class, all requirements are considered as necessary. Each derived class may optimize performance by selecting only the necessary data. More...
 
virtual void FillBoundaryConditionDataRequirement (int type, TPZVec< TPZMaterialData > &datavec)
 This method defines which parameters need to be initialized in order to compute the contribution of the boundary condition. More...
 
virtual void FillDataRequirementsInterface (TPZMaterialData &data, TPZVec< TPZMaterialData > &datavec_left, TPZVec< TPZMaterialData > &datavec_right)
 This method defines which parameters need to be initialized in order to compute the contribution of interface elements. More...
 
int Id () const
 
void SetId (int id)
 
int NumLoadCases ()
 returns the number of load cases for this material object More...
 
virtual int MinimumNumberofLoadCases ()
 returns the minimum number of load cases for this material More...
 
void SetNumLoadCases (int numloadcases)
 changes the number of load cases for this material More...
 
void SetPostProcessIndex (int index)
 indicates which variable should be post processed More...
 
virtual TPZBndCondCreateBC (TPZMaterial *reference, int id, int typ, TPZFMatrix< STATE > &val1, TPZFMatrix< STATE > &val2)
 Creates an object TPZBndCond derived of TPZMaterial. More...
 
void SetForcingFunction (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as source function for the material. More...
 
void SetForcingFunction (void(*fp)(const TPZVec< REAL > &loc, TPZVec< STATE > &result), int porder)
 
void SetForcingFunction (void(*fp)(const TPZVec< REAL > &loc, TPZVec< STATE > &result, TPZFMatrix< STATE > &gradu), int porder)
 
TPZAutoPointer< TPZFunction< STATE > > & ForcingFunction ()
 Returns a procedure as source function for the material. More...
 
void SetForcingFunctionExact (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as exact solution for the problem. More...
 
TPZAutoPointer< TPZFunction< STATE > > & ForcingFunctionExact ()
 Returns a procedure as exact solution for the problem. More...
 
void SetTimeDependentForcingFunction (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as time dependent source function for the material. More...
 
TPZAutoPointer< TPZFunction< STATE > > & TimeDependentForcingFunction ()
 Returns a procedure as time dependent source function for the material. More...
 
void SetTimeDependentFunctionExact (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as time dependent exact solution for the problem. More...
 
TPZAutoPointer< TPZFunction< STATE > > & TimedependentFunctionExact ()
 Returns a procedure as time dependent exact solution for the problem. More...
 
void SetBCForcingFunction (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as variable boundary condition. More...
 
TPZAutoPointer< TPZFunction< STATE > > & BCForcingFunction ()
 Returns a procedure as variable boundary condition. More...
 
void SetTimedependentBCForcingFunction (TPZAutoPointer< TPZFunction< STATE > > fp)
 Sets a procedure as time variable boundary condition. More...
 
TPZAutoPointer< TPZFunction< STATE > > & TimedependentBCForcingFunction ()
 Returns a procedure as time variable boundary condition. More...
 
virtual int HasForcingFunction ()
 Directive that gives true if the material has a forcing function. More...
 
virtual int HasForcingFunctionExact ()
 Directive that gives true if the material has a function exact. More...
 
virtual int HasBCForcingFunction ()
 Directive that gives true if the material has a bc forcing function exact. More...
 
virtual int HasTimedependentFunctionExact ()
 Directive that gives true if the material has a time dependent function exact. More...
 
virtual int HasTimedependentForcingFunction ()
 Directive that gives true if the material has a time dependent forcing function. More...
 
virtual int HasTimedependentBCForcingFunction ()
 Directive that gives true if the material has a time dependent bc forcing function. More...
 
virtual int IntegrationRuleOrder (int elPMaxOrder) const
 Gets the order of the integration rule necessary to integrate an element with polinomial order p. More...
 
virtual int IntegrationRuleOrder (TPZVec< int > &elPMaxOrder) const
 Gets the order of the integration rule necessary to integrate an element multiphysic. More...
 
virtual void ErrorsHdiv (TPZMaterialData &data, TPZVec< STATE > &u_exact, TPZFMatrix< STATE > &du_exact, TPZVec< REAL > &values)
 
virtual void SetData (std::istream &data)
 Reads data of the material from a istream (file data) More...
 
virtual void Clone (std::map< int, TPZMaterial * > &matvec)
 Creates a copy of the material object and put it in the vector which is passed on. More...
 
virtual int FluxType ()
 To return a numerical flux type to apply over the interfaces of the elements. More...
 
virtual void ContributeErrors (TPZMaterialData &data, REAL weight, TPZVec< REAL > &nk, int &errorid)
 
virtual REAL ComputeSquareResidual (TPZVec< REAL > &X, TPZVec< STATE > &sol, TPZFMatrix< STATE > &dsol)
 Computes square of residual of the differential equation at one integration point. More...
 
virtual int PushMemItem (int sourceIndex=-1)
 Pushes a new entry in the context of materials with memory, returning its index at the internal storage stack. More...
 
virtual void FreeMemItem (int index)
 Frees an entry in the material with memory internal history storage. More...
 
void SetLinearContext (bool IsLinear)
 Sets fLinearContext attribute. More...
 
bool GetLinearContext () const
 Returns fLinearContext attribute. More...
 
int ClassId () const override
 Unique identifier for serialization purposes. More...
 
void Write (TPZStream &buf, int withclassid) const override
 Saves the element data to a stream. More...
 
void Read (TPZStream &buf, void *context) override
 Reads the element data from a stream. More...
 
virtual void Solution (TPZVec< TPZMaterialData > &datavec, int var, TPZVec< STATE > &Solout)
 Returns the solution associated with the var index based on the finite element approximation. More...
 
virtual void Solution (TPZMaterialData &data, TPZVec< TPZMaterialData > &dataleftvec, TPZVec< TPZMaterialData > &datarightvec, int var, TPZVec< STATE > &Solout)
 Returns the solution associated with the var index based on the finite element approximation around one interface element. More...
 
virtual void Solution (TPZMaterialData &data, TPZVec< TPZMaterialData > &dataleftvec, TPZVec< TPZMaterialData > &datarightvec, int var, TPZVec< STATE > &Solout, TPZCompEl *left, TPZCompEl *ritgh)
 Returns the solution associated with the var index based on the finite element approximation around one interface element. More...
 
- Public Member Functions inherited from TPZSavable
 TPZSavable ()
 
virtual ~TPZSavable ()
 
virtual std::list< std::map< std::string, uint64_t > > VersionHistory () const
 
virtual std::pair< std::string, uint64_t > Version () const
 
virtual bool Compare (TPZSavable *copy, bool override=false)
 Compares the object for identity with the object pointed to, eventually copy the object. More...
 
virtual bool Compare (TPZSavable *copy, bool override=false) const
 Compares the object for identity with the object pointed to, eventually copy the object. More...
 
- Public Member Functions inherited from TPZRegisterClassId
template<typename T >
 TPZRegisterClassId (int(T::*)() const)
 
 TPZRegisterClassId ()=default
 

Protected Attributes

REAL fE_def
 Elasticity modulus. More...
 
REAL fnu_def
 Poison coeficient. More...
 
TPZAutoPointer< TPZFunction< STATE > > fElasticity
 
TPZManVector< STATE, 3 > ff
 Forcing vector. More...
 
REAL fEover21PlusNu_def
 $ G = E/2(1-nu) $ More...
 
REAL fEover1MinNu2_def
 $ E/(1-nu) $ More...
 
REAL fPreStressXX
 Pre Stress Tensor - Sigma XX. More...
 
REAL fPreStressYY
 Pre Stress Tensor - Sigma YY. More...
 
REAL fPreStressXY
 Pre Stress Tensor - Sigma XY. More...
 
REAL fPreStressZZ
 Pre Stress Tensor - Sigma ZZ. More...
 
int fPlaneStress
 Uses plain stress. More...
 
- Protected Attributes inherited from TPZMaterial
TPZAutoPointer< TPZFunction< STATE > > fForcingFunction
 Pointer to forcing function, it is the right member at differential equation. More...
 
TPZAutoPointer< TPZFunction< STATE > > fForcingFunctionExact
 Pointer to exact solution function, needed to calculate exact error. More...
 
TPZAutoPointer< TPZFunction< STATE > > fTimeDependentForcingFunction
 Pointer to time dependent forcing function, it is the right member at differential equation. More...
 
TPZAutoPointer< TPZFunction< STATE > > fTimedependentFunctionExact
 Pointer to time dependent exact solution function, needed to calculate exact error. More...
 
TPZAutoPointer< TPZFunction< STATE > > fBCForcingFunction
 Pointer to bc forcing function, it is a variable boundary condition at differential equation. More...
 
TPZAutoPointer< TPZFunction< STATE > > fTimedependentBCForcingFunction
 Pointer to time dependent bc forcing function, it is a variable boundary condition at differential equation. More...
 
bool fLinearContext
 Defines whether the equation context is linear solver or non linear. More...
 
int fNumLoadCases
 Defines the number of load cases generated by this material. More...
 
int fPostProcIndex
 indicates which solution should be used for post processing More...
 

Additional Inherited Members

- Static Public Member Functions inherited from TPZSavable
static std::set< TPZRestoreClassBase * > & RestoreClassSet ()
 This static function guarantees that the gMap object is available when needed. More...
 
static std::map< int, TPZRestore_t > & ClassIdMap ()
 This static function guarantees that the gMap object is available when needed. More...
 
static std::pair< std::string, uint64_t > NeoPZVersion ()
 
static void Register (TPZRestoreClassBase *restore)
 
static void RegisterClassId (int classid, TPZRestore_t fun)
 
static TPZSavableCreateInstance (const int &classId)
 
- Static Public Attributes inherited from TPZMaterial
static REAL gBigNumber
 Big number to penalization method, used for Dirichlet conditions. More...
 
- Protected Member Functions inherited from TPZMaterial
virtual void Solution (TPZVec< STATE > &Sol, TPZFMatrix< STATE > &DSol, TPZFMatrix< REAL > &axes, int var, TPZVec< STATE > &Solout)
 

Detailed Description

This class implements a two dimensional elastic material in plane stress or strain.

Definition at line 19 of file pzelasmat.h.

Constructor & Destructor Documentation

◆ TPZElasticityMaterial() [1/4]

TPZElasticityMaterial::TPZElasticityMaterial ( )

Default constructor.

Definition at line 24 of file pzelasmat.cpp.

References fE_def, ff, fnu_def, fPlaneStress, TPZMaterial::fPostProcIndex, fPreStressXX, fPreStressXY, fPreStressYY, and fPreStressZZ.

Referenced by NewMaterial().

◆ TPZElasticityMaterial() [2/4]

TPZElasticityMaterial::TPZElasticityMaterial ( int  id,
REAL  E,
REAL  nu,
REAL  fx,
REAL  fy,
int  planestress = 1 
)

Creates an elastic material with:

Parameters
idmaterial id
Eelasticity modulus
nupoisson coefficient
fxforcing function $ -x = fx $
fyforcing function $ -y = fy $
plainstress$ plainstress = 1 $ indicates use of plainstress

Definition at line 65 of file pzelasmat.cpp.

References E(), fE_def, ff, fnu_def, fPlaneStress, TPZMaterial::fPostProcIndex, fPreStressXX, fPreStressXY, fPreStressYY, and fPreStressZZ.

◆ TPZElasticityMaterial() [3/4]

TPZElasticityMaterial::TPZElasticityMaterial ( int  id)

◆ TPZElasticityMaterial() [4/4]

TPZElasticityMaterial::TPZElasticityMaterial ( const TPZElasticityMaterial copy)

Copies the data of one TPZElasticityMaterial object to another.

Definition at line 1234 of file pzelasmat.cpp.

References ff, fPlaneStress, and TPZMaterial::fPostProcIndex.

◆ ~TPZElasticityMaterial()

TPZElasticityMaterial::~TPZElasticityMaterial ( )
virtual

Default destructor.

Definition at line 85 of file pzelasmat.cpp.

Referenced by NewMaterial().

Member Function Documentation

◆ ClassId()

int TPZElasticityMaterial::ClassId ( ) const
overridevirtual

Unique identifier for serialization purposes.

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticity2DHybrid, and TPZElasticityHybridMaterial.

Definition at line 1253 of file pzelasmat.cpp.

References TPZDiscontinuousGalerkin::ClassId(), and Hash().

Referenced by TPZElasticityHybridMaterial::ClassId(), TPZElasticity2DHybrid::ClassId(), and Nu().

◆ Contribute() [1/3]

void TPZElasticityMaterial::Contribute ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef 
)
overridevirtual

◆ Contribute() [2/3]

void TPZElasticityMaterial::Contribute ( TPZVec< TPZMaterialData > &  data,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef 
)
overridevirtual

Calculates the element stiffness matrix - simulate compaction as aditional variable.

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticity2DHybrid.

Definition at line 247 of file pzelasmat.cpp.

References TPZMatrix< TVar >::Cols(), DebugStop, E(), TPZFunction< TVar >::Execute(), fE_def, fElasticity, ff, TPZMaterial::fForcingFunction, fnu_def, fPlaneStress, fPreStressXX, fPreStressXY, fPreStressYY, GetLambda(), GetMU(), PZError, test::res, and TPZMatrix< TVar >::Rows().

◆ Contribute() [3/3]

virtual void TPZElasticityMaterial::Contribute ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ef 
)
inlineoverridevirtual

Calculates the element stiffness matrix.

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 116 of file pzelasmat.h.

References bc, TPZDiscontinuousGalerkin::Contribute(), ContributeBC(), and ContributeVecShapeBC().

◆ ContributeBC() [1/3]

void TPZElasticityMaterial::ContributeBC ( TPZVec< TPZMaterialData > &  datavec,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)
overridevirtual

It computes a contribution to the stiffness matrix and load vector at one BC integration point to multiphysics simulation.

Parameters
datavec[in] stores all input data
weight[in] is the weight of the integration rule
ek[out] is the stiffness matrix
ef[out] is the load vector
bc[in] is the boundary condition material
Since
October 18, 2011

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 524 of file pzelasmat.cpp.

References TPZBndCond::Contribute().

Referenced by Contribute().

◆ ContributeBC() [2/3]

void TPZElasticityMaterial::ContributeBC ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)
overridevirtual

◆ ContributeBC() [3/3]

virtual void TPZElasticityMaterial::ContributeBC ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)
inlineoverridevirtual

Applies the element boundary conditions.

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 142 of file pzelasmat.h.

References TPZDiscontinuousGalerkin::ContributeBC(), FillBoundaryConditionDataRequirement(), and FillDataRequirements().

◆ ContributeBCInterface() [1/2]

virtual void TPZElasticityMaterial::ContributeBCInterface ( TPZMaterialData data,
TPZMaterialData dataleft,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)
inlineoverridevirtual

It computes a contribution to stiffness matrix and load vector at one BC integration point.

Parameters
data[in]
dataleft[in]
weight[in]
ek[out] is the stiffness matrix
ef[out] is the load vector
bc[in] is the boundary condition object
Since
April 16, 2007

Implements TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticityHybridMaterial.

Definition at line 158 of file pzelasmat.h.

References PZError.

◆ ContributeBCInterface() [2/2]

virtual void TPZElasticityMaterial::ContributeBCInterface ( TPZMaterialData data,
TPZMaterialData dataleft,
REAL  weight,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)
inlineoverridevirtual

It computes a contribution to residual vector at one BC integration point.

Parameters
data[in]
dataleft[in]
weight[in]
ef[out] is the load vector
bc[in] is the boundary condition object
Since
April 16, 2007

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 166 of file pzelasmat.h.

References NSolutionVariables(), PZError, and VariableIndex().

◆ ContributeInterface() [1/2]

virtual void TPZElasticityMaterial::ContributeInterface ( TPZMaterialData data,
TPZMaterialData dataleft,
TPZMaterialData dataright,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef 
)
inlineoverridevirtual

It computes a contribution to stiffness matrix and load vector at one integration point.

Parameters
data[in]
dataleft[in]
dataright[in]
weight[in]
ek[out] is the stiffness matrix
ef[out] is the load vector
Since
April 16, 2007

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticityHybridMaterial.

Definition at line 154 of file pzelasmat.h.

References PZError.

◆ ContributeInterface() [2/2]

virtual void TPZElasticityMaterial::ContributeInterface ( TPZMaterialData data,
TPZMaterialData dataleft,
TPZMaterialData dataright,
REAL  weight,
TPZFMatrix< STATE > &  ef 
)
inlineoverridevirtual

It computes a contribution to residual vector at one integration point.

Parameters
data[in]
dataleft[in]
dataright[in]
weight[in]
ef[out] is the load vector
Since
April 16, 2007

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 162 of file pzelasmat.h.

References PZError.

◆ ContributeVecShape()

void TPZElasticityMaterial::ContributeVecShape ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef 
)

◆ ContributeVecShapeBC()

void TPZElasticityMaterial::ContributeVecShapeBC ( TPZMaterialData data,
REAL  weight,
TPZFMatrix< STATE > &  ek,
TPZFMatrix< STATE > &  ef,
TPZBndCond bc 
)

◆ Dimension()

int TPZElasticityMaterial::Dimension ( ) const
inlineoverridevirtual

Returns the model dimension.

Implements TPZMaterial.

Reimplemented in TPZElasticityHybridMaterial.

Definition at line 81 of file pzelasmat.h.

References NStateVariables(), and Print().

Referenced by TPZElasticity2DHybrid::ContributeBC(), and ContributeBC().

◆ E()

REAL TPZElasticityMaterial::E ( )
inline

Returns the elasticity modulus E.

Definition at line 220 of file pzelasmat.h.

References fE_def.

Referenced by TPZElasticity2DHybrid::Contribute(), Contribute(), ContributeVecShape(), Errors(), GetLambda(), SetElasticity(), Solution(), and TPZElasticityMaterial().

◆ Errors()

void TPZElasticityMaterial::Errors ( TPZVec< REAL > &  x,
TPZVec< STATE > &  u,
TPZFMatrix< STATE > &  dudx,
TPZFMatrix< REAL > &  axes,
TPZVec< STATE > &  flux,
TPZVec< STATE > &  u_exact,
TPZFMatrix< STATE > &  du_exact,
TPZVec< REAL > &  values 
)
overridevirtual

Computes the error due to the difference between the interpolated flux
and the flux computed based on the derivative of the solution.

Reimplemented from TPZDiscontinuousGalerkin.

Definition at line 1135 of file pzelasmat.cpp.

References TPZAxesTools< TVar >::Axes2XYZ(), TPZMatrix< TVar >::Cols(), E(), TPZFunction< TVar >::Execute(), fE_def, fElasticity, fnu_def, fPlaneStress, fPreStressXX, fPreStressXY, fPreStressYY, GetLambda(), and GetMU().

Referenced by NEvalErrors().

◆ FillBoundaryConditionDataRequirement()

void TPZElasticityMaterial::FillBoundaryConditionDataRequirement ( int  type,
TPZMaterialData data 
)
overridevirtual

This method defines which parameters need to be initialized in order to compute the contribution of the boundary condition.

Reimplemented from TPZMaterial.

Definition at line 424 of file pzelasmat.cpp.

References TPZMaterialData::fNeedsNormal, and TPZMaterialData::fNeedsSol.

Referenced by ContributeBC().

◆ FillDataRequirements()

void TPZElasticityMaterial::FillDataRequirements ( TPZMaterialData data)
overridevirtual

Fill material data parameter with necessary requirements for the.

Since
April 10, 2007 Contribute method. Here, in base class, all requirements are considered as necessary. Each derived class may optimize performance by selecting only the necessary data.

Reimplemented from TPZMaterial.

Definition at line 417 of file pzelasmat.cpp.

References TPZMaterialData::fNeedsNormal, and TPZMaterialData::fNeedsSol.

Referenced by ContributeBC().

◆ Flux()

void TPZElasticityMaterial::Flux ( TPZVec< REAL > &  x,
TPZVec< STATE > &  Sol,
TPZFMatrix< STATE > &  DSol,
TPZFMatrix< REAL > &  axes,
TPZVec< STATE > &  flux 
)
overridevirtual

Computes the value of the flux function to be used by ZZ error estimator.

Reimplemented from TPZMaterial.

Definition at line 1128 of file pzelasmat.cpp.

References fabs, and TPZMatrix< TVar >::Print().

Referenced by SolutionDisc().

◆ GetLambda()

STATE TPZElasticityMaterial::GetLambda ( REAL  E,
REAL  nu 
) const
inline

Definition at line 180 of file pzelasmat.h.

References E().

Referenced by TPZElasticity2DHybrid::Contribute(), Contribute(), Errors(), and Solution().

◆ GetMU()

STATE TPZElasticityMaterial::GetMU ( REAL  E,
REAL  nu 
) const
inline

Definition at line 186 of file pzelasmat.h.

References Solution().

Referenced by TPZElasticity2DHybrid::Contribute(), Contribute(), Errors(), and Solution().

◆ Name()

std::string TPZElasticityMaterial::Name ( )
inlineoverridevirtual

Returns the material name.

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticityHybridMaterial.

Definition at line 90 of file pzelasmat.h.

Referenced by Print().

◆ NEvalErrors()

virtual int TPZElasticityMaterial::NEvalErrors ( )
inlineoverridevirtual

Returns the number of norm errors. Default is 3: energy, L2 and H1.

Reimplemented from TPZMaterial.

Definition at line 207 of file pzelasmat.h.

References Errors(), and rdt::values.

◆ NewMaterial()

virtual TPZMaterial* TPZElasticityMaterial::NewMaterial ( )
inlineoverridevirtual

Creates a new material from the current object ??

Reimplemented from TPZMaterial.

Reimplemented in TPZElasticity2DHybrid, and TPZElasticityHybridMaterial.

Definition at line 42 of file pzelasmat.h.

References TPZElasticityMaterial(), and ~TPZElasticityMaterial().

◆ NFluxes()

virtual int TPZElasticityMaterial::NFluxes ( )
inlineoverridevirtual

Returns the number of components which form the flux function.

Reimplemented from TPZMaterial.

Definition at line 96 of file pzelasmat.h.

References Contribute(), and ContributeVecShape().

◆ NSolutionVariables()

int TPZElasticityMaterial::NSolutionVariables ( int  var)
overridevirtual

Returns the number of variables associated with the variable indexed by var.

Returns the number of variables associated with the variable indexed by var.

Reimplemented from TPZMaterial.

Definition at line 840 of file pzelasmat.cpp.

References TPZMaterial::NSolutionVariables().

Referenced by ContributeBCInterface().

◆ NStateVariables()

int TPZElasticityMaterial::NStateVariables ( ) const
overridevirtual

Returns the number of state variables associated with the material.

Implements TPZMaterial.

Reimplemented in TPZElasticityHybridMaterial.

Definition at line 88 of file pzelasmat.cpp.

Referenced by TPZElasticity2DHybrid::ContributeBC(), ContributeBC(), and Dimension().

◆ Nu()

REAL TPZElasticityMaterial::Nu ( )
inline

Returns the poison coefficient modulus E.

Definition at line 223 of file pzelasmat.h.

References ClassId(), fnu_def, Read(), SetPreStress(), and Write().

◆ NumberOfFluxes()

virtual short TPZElasticityMaterial::NumberOfFluxes ( )
inlinevirtual

Returns the number of components which form the flux function.

Definition at line 93 of file pzelasmat.h.

◆ Print()

void TPZElasticityMaterial::Print ( std::ostream &  out = std::cout)
overridevirtual

Print the material data.

Reimplemented from TPZMaterial.

Definition at line 92 of file pzelasmat.cpp.

References fE_def, fElasticity, ff, fnu_def, fPreStressXX, fPreStressXY, fPreStressYY, fPreStressZZ, and Name().

Referenced by Dimension().

◆ Read()

void TPZElasticityMaterial::Read ( TPZStream buf,
void *  context 
)
overridevirtual

Reads the element data from a stream.

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticity2DHybrid.

Definition at line 1261 of file pzelasmat.cpp.

References fE_def, ff, fnu_def, fPlaneStress, TPZMaterial::fPostProcIndex, fPreStressXX, fPreStressXY, fPreStressYY, fPreStressZZ, TPZStream::Read(), and TPZMaterial::Read().

Referenced by Nu(), and TPZElasticity2DHybrid::Read().

◆ SetBodyForce()

void TPZElasticityMaterial::SetBodyForce ( REAL  fx,
REAL  fy 
)
inline

Set forcing function.

Definition at line 74 of file pzelasmat.h.

References ff.

◆ SetElasticity()

void TPZElasticityMaterial::SetElasticity ( REAL  E,
REAL  nu 
)
inline

Set elasticity parameters.

Definition at line 48 of file pzelasmat.h.

References E(), fE_def, and fnu_def.

◆ SetElasticityFunction()

void TPZElasticityMaterial::SetElasticityFunction ( TPZAutoPointer< TPZFunction< STATE > >  func)
inline

Set a variable elasticity and poisson coefficient.

Definition at line 56 of file pzelasmat.h.

References fElasticity.

◆ SetPlaneStrain()

void TPZElasticityMaterial::SetPlaneStrain ( )
inline

Set the material configuration to plane strain.

Definition at line 62 of file pzelasmat.h.

References fPlaneStress.

◆ SetPlaneStress()

void TPZElasticityMaterial::SetPlaneStress ( )
inline

Set the material configuration to plane stress.

Definition at line 68 of file pzelasmat.h.

References fPlaneStress.

◆ SetPreStress()

void TPZElasticityMaterial::SetPreStress ( REAL  Sigxx,
REAL  Sigyy,
REAL  Sigxy,
REAL  Sigzz 
)

Set PresStress Tensor.

Definition at line 112 of file pzelasmat.cpp.

References fPreStressXX, fPreStressXY, fPreStressYY, and fPreStressZZ.

Referenced by Nu().

◆ Solution()

void TPZElasticityMaterial::Solution ( TPZMaterialData data,
int  var,
TPZVec< STATE > &  Solout 
)
overridevirtual

◆ SolutionDisc()

virtual void TPZElasticityMaterial::SolutionDisc ( TPZMaterialData data,
TPZMaterialData dataleft,
TPZMaterialData dataright,
int  var,
TPZVec< STATE > &  Solout 
)
inlinevirtual

Returns the solution associated with the var index based on the finite element approximation.

Definition at line 198 of file pzelasmat.h.

References Flux(), and TPZDiscontinuousGalerkin::SolutionDisc().

◆ VariableIndex()

int TPZElasticityMaterial::VariableIndex ( const std::string &  name)
overridevirtual

Returns the variable index associated with the name.

Returns the variable index associated with the name.

Reimplemented from TPZMaterial.

Definition at line 762 of file pzelasmat.cpp.

References TPZMaterial::VariableIndex().

Referenced by ContributeBCInterface().

◆ Write()

void TPZElasticityMaterial::Write ( TPZStream buf,
int  withclassid 
) const
overridevirtual

Saves the element data to a stream.

Reimplemented from TPZDiscontinuousGalerkin.

Reimplemented in TPZElasticity2DHybrid.

Definition at line 1277 of file pzelasmat.cpp.

References fE_def, ff, fnu_def, fPlaneStress, TPZMaterial::fPostProcIndex, fPreStressXX, fPreStressXY, fPreStressYY, fPreStressZZ, TPZStream::Write(), and TPZMaterial::Write().

Referenced by Nu(), and TPZElasticity2DHybrid::Write().

Member Data Documentation

◆ fE_def

REAL TPZElasticityMaterial::fE_def
protected

◆ fElasticity

TPZAutoPointer<TPZFunction<STATE> > TPZElasticityMaterial::fElasticity
protected

◆ fEover1MinNu2_def

REAL TPZElasticityMaterial::fEover1MinNu2_def
protected

$ E/(1-nu) $

Definition at line 255 of file pzelasmat.h.

◆ fEover21PlusNu_def

REAL TPZElasticityMaterial::fEover21PlusNu_def
protected

$ G = E/2(1-nu) $

Definition at line 252 of file pzelasmat.h.

◆ ff

TPZManVector<STATE,3> TPZElasticityMaterial::ff
protected

◆ fnu_def

REAL TPZElasticityMaterial::fnu_def
protected

◆ fPlaneStress

int TPZElasticityMaterial::fPlaneStress
protected

◆ fPreStressXX

REAL TPZElasticityMaterial::fPreStressXX
protected

◆ fPreStressXY

REAL TPZElasticityMaterial::fPreStressXY
protected

◆ fPreStressYY

REAL TPZElasticityMaterial::fPreStressYY
protected

◆ fPreStressZZ

REAL TPZElasticityMaterial::fPreStressZZ
protected

Pre Stress Tensor - Sigma ZZ.

Definition at line 267 of file pzelasmat.h.

Referenced by Print(), Read(), SetPreStress(), Solution(), TPZElasticityMaterial(), and Write().


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