TPZCompMesh *MeshL2(TPZGeoMesh *gmesh, int pOrder, int dim)
{
/// criar materiais
dim = 2;
TPZMatPoisson3d *material = new TPZMatPoisson3d( MatId, dim);
material->NStateVariables();
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
///Inserir condicao de contorno
// TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
//
// TPZMaterial * BCond0 = material->CreateBC(mat, bc0,dirichlet, val1, val2);
// TPZMaterial * BCond1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
// TPZMaterial * BCond2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
// TPZMaterial * BCond3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
//
// cmesh->InsertMaterialObject(BCond0);
// cmesh->InsertMaterialObject(BCond1);
// cmesh->InsertMaterialObject(BCond2);
// cmesh->InsertMaterialObject(BCond3);
// //solucao exata
// TPZAutoPointer<TPZFunction<STATE> > solexata;
// solexata = new TPZDummyFunction<STATE>(EstadoAd);
// material->SetForcingFunctionExact(solexata);
//
// //funcao do lado direito da equacao do problema
// TPZAutoPointer<TPZFunction<STATE> > force;
// TPZDummyFunction<STATE> *dum;
//
// dum = new TPZDummyFunction<STATE>(OptForcing);
// dum->SetPolynomialOrder(20);
// force = dum;
// material->SetForcingFunction(force);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsDiscontinuous();
//cmesh->SetAllCreateFunctionsContinuous();
//Ajuste da estrutura de dados computacional
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh *CMesh(TPZGeoMesh *gmesh, int pOrder)
{
const int dim = 2; //dimensao do problema
const int matId = 1, bc0 = -1, bc1 = -2, bc2=-3, bc3=-4; //MESMOS ids da malha geometrica
const int dirichlet = 0, neumann = 1;
// const int mixed = 2; //tipo da condicao de contorno do problema ->default dirichlet na esquerda e na direita
///criar malha computacional
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);//seta ordem polimonial de aproximacao
cmesh->SetDimModel(dim);//seta dimensao do modelo
// Criando material
TPZMatExSimples2D *material = new TPZMatExSimples2D(matId);//criando material que implementa a formulacao fraca do problema modelo
// Inserindo material na malha
cmesh->InsertMaterialObject(material);
///Inserir condicao de contorno esquerda
TPZFMatrix<STATE> val1(1,1,0.), val2(1,1,0.);
TPZMaterial * BCond0 = material->CreateBC(material, bc0, neumann, val1, val2);//cria material que implementa a condicao de contorno da esquerda
cmesh->InsertMaterialObject(BCond0);//insere material na malha
// Condicao de contorno da direita
TPZMaterial * BCond1 = material->CreateBC(material, bc1, neumann, val1, val2);//cria material que implementa a condicao de contorno da direita
cmesh->InsertMaterialObject(BCond1);//insere material na malha
val2(0,0) = 1.0;//potencial na placa inferior
// Condicao de contorno da placa inferior
TPZMaterial * BCond2 = material->CreateBC(material, bc2, dirichlet, val1, val2);//cria material que implementa a condicao de contorno da placa inferior
cmesh->InsertMaterialObject(BCond2);//insere material na malha
val2(0,0) = 1.5;//potencial na placa superior
// Condicao de contorno da placa superior
TPZMaterial * BCond3 = material->CreateBC(material, bc3, dirichlet, val1, val2);//cria material que implementa a condicao de contorno da placa superior
cmesh->InsertMaterialObject(BCond3);//insere material na malha
//Cria elementos computacionais que gerenciarao o espaco de aproximacao da malha
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh *L2ProjectionP(TPZGeoMesh *gmesh, int pOrder, TPZVec<STATE> &solini)
{
/// criar materiais
int dim = 2;
TPZL2Projection *material;
material = new TPZL2Projection(1, dim, 1, solini, pOrder);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(InitialPressure);
material->SetForcingFunction(forcef);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh * ComputationalElasticityMesh3D(TPZGeoMesh *gmesh,int pOrder)
{
// Getting mesh dimension
const int dim = 3;
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
{//material da chapa
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = matchapa;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(300.);
cmesh->InsertMaterialObject(mat);
}
{//material da trilho1
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = mattrilho1;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(690.);
cmesh->InsertMaterialObject(mat);
//int bcsidex = 9;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bctrilho1, 3, val1, val2));
}
if(1)
{//material da trilho2
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = mattrilho2;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(690.);
cmesh->InsertMaterialObject(mat);
//int bcsidex = 9;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bctrilho2, 3, val1, val2));
}
REAL percTracao = 0.1;
{//material do concreto de 40 MPa
const REAL Ey = 35417.;
const REAL poisson = 0.2;
const int matid = matgraut;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetMohrCoulomb(40.,percTracao*40.);
cmesh->InsertMaterialObject(mat);
}
{//material do concreto de 30 MPa
const REAL Ey = 27000;
const REAL poisson = 0.2;
const int matid = matenchimento;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetMohrCoulomb(30.,percTracao*30.);
cmesh->InsertMaterialObject(mat);
//c.c.
//int bcbottom = 8;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
// val1(0,0) = 1.e-3;
// val1(1,1) = 1.e-3;
// val1(2,2) = 1.e12;
val2(2) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcbottom, 3, val1, val2));
val1.Zero();
val2.Zero();
//int bcsidex = 9;
val2.Zero();
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcsidex, 3, val1, val2));
//int bcsidey = 10;
val1.Zero();
val2.Zero();
val2(1,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcsidey, 3, val1, val2));
//int bcloadtop = 11;
val2.Zero();
val2(2,0) = -800000./120.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcloadtop, 1, val1, val2));
// somente para teste de tensao uniforme
// cmesh->InsertMaterialObject(mat->CreateBC(mat, bcloadtopTESTE, 1, val1, val2));//toto
}
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh *ComputationalElasticityMesh2D(TPZAutoPointer<TPZGeoMesh> gmesh,int pOrder)
{
// remove some connectivities 3, 5
TPZGeoEl *gel = gmesh->Element(0);
TPZGeoElSide gelside(gel,3);
gelside.RemoveConnectivity();
gelside.SetSide(5);
gelside.RemoveConnectivity();
gelside.SetSide(4);
TPZGeoElSide neighbour = gelside.NNeighbours();
int matid = neighbour.Element()->MaterialId();
gel->SetMaterialId(matid);
neighbour.Element()->RemoveConnectivities();
int64_t index = neighbour.Element()->Index();
delete neighbour.Element();
gmesh->ElementVec()[index] = 0;
// Plane strain assumption
int planestress = 0;
// Getting mesh dimension
int dim = 2;
TPZMatElasticity2D *materialConcrete;
materialConcrete = new TPZMatElasticity2D(EMatConcrete);
TPZMatElasticity2D *materialSteel;
materialSteel = new TPZMatElasticity2D(EMatSteel);
// Setting up paremeters
materialConcrete->SetfPlaneProblem(planestress);
materialConcrete->SetElasticity(25.e6, 0.25);
materialSteel->SetElasticity(205.e6, 0.25);
//material->SetBiotAlpha(Alpha);cade o metodo?
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
val2(0,0) = 0.0;
val2(1,0) = 0.0;
val1(1,1) = 1.e12;
TPZMaterial * BCond2 = materialConcrete->CreateBC(materialConcrete,EBottom,3, val1, val2);
val2(0,0) = 0.0;
val2(1,0) = 0.0;
val1.Zero();
val1(0,0) = 1.e12;
TPZMaterial * BCond3 = materialConcrete->CreateBC(materialConcrete,ELateral,3, val1, val2);
val2(0,0) = 0.0;
val2(1,0) = -1000.0;
val1.Zero();
TPZMaterial * BCond4 = materialSteel->CreateBC(materialSteel,EBeam,1, val1, val2);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(materialConcrete);
cmesh->InsertMaterialObject(materialSteel);
cmesh->InsertMaterialObject(BCond2);
cmesh->InsertMaterialObject(BCond3);
cmesh->InsertMaterialObject(BCond4);
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh * CompMesh(TPZGeoMesh *gmesh, int porder)
{
/// criar materiais
int dim = gmesh->Dimension();
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
TPZMatLaplacian *material = new TPZMatLaplacian(1,dim);
// TPZAutoPointer<TPZFunction<REAL> > forcef = new TPZDummyFunction<REAL>(ForceSuave);
// material->SetForcingFunction(forcef);
TPZAutoPointer<TPZFunction<STATE> > force;
TPZDummyFunction<STATE> *dum;
dum = new TPZDummyFunction<STATE>(ForceSuave);
dum->SetPolynomialOrder(20);
force = dum;
material->SetForcingFunction(force);
TPZAutoPointer<TPZFunction<STATE> > solExata= new TPZDummyFunction<STATE>(SolSuave);
material->SetForcingFunctionExact(solExata);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
cmesh->SetDimModel(dim);
cmesh->SetDefaultOrder(porder);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,1.), val2(2,1,0.);
//BC -1
TPZMaterial * BCondD1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet1 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD1->SetForcingFunction(bcmatDirichlet1);
cmesh->InsertMaterialObject(BCondD1);
//BC -2
TPZMaterial * BCondD2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet2 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD2->SetForcingFunction(bcmatDirichlet2);
cmesh->InsertMaterialObject(BCondD2);
//BC -3
TPZMaterial * BCondD3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet3 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD3->SetForcingFunction(bcmatDirichlet3);
cmesh->InsertMaterialObject(BCondD3);
//BC -4
TPZMaterial * BCondD4 = material->CreateBC(mat, bc4,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet4 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD4->SetForcingFunction(bcmatDirichlet4);
cmesh->InsertMaterialObject(BCondD4);
//Fazendo auto build
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh * CMeshFooting2D(TPZGeoMesh * gmesh, int p_order){
unsigned int dim = gmesh->Dimension();
const std::string name("ElastoPlastic Footing Problem ");
// Setting up attributes
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetName(name);
cmesh->SetDefaultOrder(p_order);
cmesh->SetDimModel(dim);
// Mohr Coulomb data
REAL mc_cohesion = 10.0;
REAL mc_phi = (20.0*M_PI/180);
REAL mc_psi = mc_phi;
/// ElastoPlastic Material using Mohr Coulomb
// Elastic predictor
TPZElasticResponse ER;
REAL G = 400*mc_cohesion;
REAL nu = 0.3;
REAL E = 2.0*G*(1+nu);
TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse> LEMC;
ER.SetEngineeringData(E, nu);
LEMC.SetElasticResponse(ER);
LEMC.fYC.SetUp(mc_phi, mc_psi, mc_cohesion, ER);
int PlaneStrain = 1;
// TPZElasticCriterion MatEla;
// MatEla.SetElasticResponse(ER);
// TPZMatElastoPlastic2D < TPZElasticCriterion, TPZElastoPlasticMem > * material = new TPZMatElastoPlastic2D < TPZElasticCriterion, TPZElastoPlasticMem >(ERock,PlaneStrain);
// material->SetPlasticityModel(MatEla);
// cmesh->InsertMaterialObject(material);
TPZMatElastoPlastic2D < TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse>, TPZElastoPlasticMem > * material = new TPZMatElastoPlastic2D < TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse>, TPZElastoPlasticMem >(ERock,PlaneStrain);
material->SetPlasticityModel(LEMC);
cmesh->InsertMaterialObject(material);
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
val2(0,0) = 0;
val2(1,0) = 1;
TPZBndCond * bc_bottom = material->CreateBC(material, EBottomBC, Eu_null, val1, val2);
val2(0,0) = 1;
val2(1,0) = 0;
TPZBndCond * bc_lateral = material->CreateBC(material, ELateralBC, Eu_null, val1, val2);
// val2(0,0) = 0;
// val2(1,0) = 0;
// val1(0,0) = 0;
// val1(1,1) = 1;
val2(0,0) = 0;
val2(1,0) = 0;
TPZBndCond * bc_top = material->CreateBC(material, ETopBC, ETn, val1, val2);
val2(0,0) = 0;
val2(1,0) = 0;
TPZBndCond * bc_top_null = material->CreateBC(material, ETopNullBC, ETn, val1, val2);
cmesh->InsertMaterialObject(bc_bottom);
cmesh->InsertMaterialObject(bc_lateral);
cmesh->InsertMaterialObject(bc_top);
// cmesh->InsertMaterialObject(bc_top_null);
cmesh->SetAllCreateFunctionsContinuousWithMem();
cmesh->AutoBuild();
#ifdef PZDEBUG
std::ofstream out("cmesh.txt");
cmesh->Print(out);
#endif
return cmesh;
}
