TPZCompMesh * ComputationalMesh(TPZGeoMesh * gmesh, int p)
{
int matid = 1;
int dim = 2;
REAL wavespeed = 1.0;
///Computational Mesh
TPZCompEl::SetgOrder(p);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsContinuous();
TPZMaterial * Air = new TPZLinearWave(matid,dim);
cmesh->InsertMaterialObject(Air);
{
//Boundary Conditions
TPZFMatrix<STATE> k1(dim,dim,0.), k2(dim,dim,0.);
TPZMaterial * BCD = Air->CreateBC(Air, 2, 0, k1, k2);
cmesh->InsertMaterialObject(BCD);
TPZMaterial * BCN = Air->CreateBC(Air, 3, 1, k1, k2);
cmesh->InsertMaterialObject(BCN);
}
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh *MalhaCompDois(TPZGeoMesh * gmesh, int pOrder, bool isdiscontinuous)
{
/// criar materiais
int dim = 2;
TPZMatPoisson3d *material;
material = new TPZMatPoisson3d(matId,dim);
TPZMaterial * mat(material);
material->SetNoPenalty();
material->SetNonSymmetric();
REAL diff = -1.;
REAL conv = 0.;
TPZVec<REAL> convdir(3,0.);
REAL flux = 0.;
material->SetParameters(diff, conv, convdir);
material->SetInternalFlux(flux);
material->NStateVariables();
TPZCompEl::SetgOrder(pOrder);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
//cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(mat);
TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(ForcingF, 5);
material->SetForcingFunction(forcef);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
TPZMaterial * BCond0 = material->CreateBC(mat, bc0,dirichlet, val1, val2);
TPZMaterial * BCond2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
TPZMaterial * BCond1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
TPZMaterial * BCond3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
cmesh->InsertMaterialObject(BCond0);
cmesh->InsertMaterialObject(BCond1);
cmesh->InsertMaterialObject(BCond2);
cmesh->InsertMaterialObject(BCond3);
//Ajuste da estrutura de dados computacional
if (isdiscontinuous==true) {
//Set discontinuous functions
cmesh->SetAllCreateFunctionsDiscontinuous();
cmesh->AutoBuild();
cmesh->ExpandSolution();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
}
else{
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
cmesh->ExpandSolution();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
}
return cmesh;
}
TPZCompMesh *CompMesh1D(TPZGeoMesh *gmesh,int p, TPZMaterial *material,TPZVec<int> &bc,TPZVec<int> &bcType) {
if(!material || bc.NElements()<2 || bcType.NElements() != bc.NElements()) return NULL;
int dim = 1;
TPZAutoPointer<TPZMaterial> mat(material);
// related to interpolation space
TPZCompEl::SetgOrder(p);
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(mat);
// Related to boundary conditions
// REAL uN=1-cosh(1.)/sinh(1.);
TPZFMatrix<STATE> val1(1,1,0.), val2(1,1,0.);
if(!bcType[0]) // dirichlet
val2.PutVal(0,0,0.0);
TPZAutoPointer<TPZMaterial> BCond1 = material->CreateBC(mat, bc[0],bcType[0], val1, val2);
cmesh->InsertMaterialObject(BCond1);
if(!bcType[1]) // dirichlet
val2.PutVal(0,0,0.0);
TPZAutoPointer<TPZMaterial> BCond2 = material->CreateBC(mat, bc[1],bcType[1], val1, val2);
cmesh->InsertMaterialObject(BCond2);
//Adjusting data
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh *MeshH1(TPZGeoMesh *gmesh, int pOrder, int dim,bool hasbc)
{
/// 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
if(hasbc){
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>(ForcingOpt);
// dum->SetPolynomialOrder(20);
// force = dum;
// material->SetForcingFunction(force);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsContinuous();
//Ajuste da estrutura de dados computacional
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*MalhaComp(TPZGeoMesh * gmesh, int pOrder)
{
/// criar materiais
int dim = 2;
TPZElasticityHybridMaterial *material = new TPZElasticityHybridMaterial(matInterno, 1., 1., 10., 10.);
TPZElasticityHybridMaterial *matlagrange = new TPZElasticityHybridMaterial(lagrangemat, 1., 1., 0., 0.);
TPZElasticityHybridMaterial *matinterface = new TPZElasticityHybridMaterial(interfacemat, 1., 1., 0., 0.);
TPZMaterial * mat1(material);
TPZMaterial * mat2(matlagrange);
TPZMaterial * mat3(matinterface);
material->NStateVariables();
matlagrange->NStateVariables();
matinterface->NStateVariables();
TPZCompEl::SetgOrder(pOrder);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
cmesh->InsertMaterialObject(mat1);
cmesh->InsertMaterialObject(mat2);
cmesh->InsertMaterialObject(mat3);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
REAL uN=0.;
val2(0,0)=uN;
TPZMaterial * BCondN1 = material->CreateBC(mat1, bc1,neumann, val1, val2);
cmesh->InsertMaterialObject(BCondN1);
TPZMaterial * BCondN2 = material->CreateBC(mat1, bc3,neumann, val1, val2);
cmesh->InsertMaterialObject(BCondN2);
TPZFMatrix<STATE> val12(2,2,0.), val22(2,1,0.);
REAL uD=0.;
val22(0,0)=uD;
TPZMaterial * BCondD1 = material->CreateBC(mat1, bc2,dirichlet, val12, val22);
cmesh->InsertMaterialObject(BCondD1);
TPZMaterial * BCondD2 = material->CreateBC(mat1, bc4,dirichlet, val12, val22);
cmesh->InsertMaterialObject(BCondD2);
cmesh->SetAllCreateFunctionsContinuous();
set<int> SETmat1;
SETmat1.insert(bc1);
SETmat1.insert(bc2);
SETmat1.insert(bc3);
SETmat1.insert(bc4);
//criar set dos materiais
std::set<int> MaterialIDs;
std::set<int> BCMaterialIDs;
MaterialIDs.insert(matInterno);
// MaterialIDs.insert(lagrangemat);
// MaterialIDs.insert(interfacemat);
// MaterialIDs.insert(bc1);
// MaterialIDs.insert(bc2);
// MaterialIDs.insert(bc3);
// MaterialIDs.insert(bc4);
BCMaterialIDs.insert(bc1);
BCMaterialIDs.insert(bc2);
BCMaterialIDs.insert(bc3);
BCMaterialIDs.insert(bc4);
TPZBuildMultiphysicsMesh::BuildHybridMesh(cmesh, MaterialIDs, BCMaterialIDs, lagrangemat, interfacemat);
return cmesh;
}