/// <summary>
/// 問題を設定する
/// </summary>
/// <returns></returns>
private bool setNewProblem()
{
bool success = false;
try
{
if( ProbNo == 0 )
{
CurTime = 0;
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0,1.0) );
pts.Add( new CVector2D(5,1.0) );
pts.Add( new CVector2D(5,2.0) );
pts.Add( new CVector2D(0,2.0) );
cad2d.AddPolygon( pts );
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.2) );
conv = World.GetIDConverter(id_base);
}
////////////////
Id_disp = World.MakeField_FieldElemDim(id_base, 2,
FIELD_TYPE.VECTOR2,
FIELD_DERIVATION_TYPE.VALUE | FIELD_DERIVATION_TYPE.VELOCITY | FIELD_DERIVATION_TYPE.ACCELERATION,
ELSEG_TYPE.CORNER);
uint Id_disp_fix0;
{ // get fixed field
IList<uint> aIdEAFix = new List<uint>();
aIdEAFix.Add( conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE) );
Id_disp_fix0 = World.GetPartialField(Id_disp,aIdEAFix);
}
if (FieldValueSetter != null)
{
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(Id_disp_fix0, World);
FieldValueSetter.SetMathExp("sin(t)", 0, FIELD_DERIVATION_TYPE.VALUE,World);
FieldValueSetter.SetMathExp("sin(0.5*t)",1, FIELD_DERIVATION_TYPE.VALUE,World);
// set linear system
Ls.Clear();
Ls.AddPattern_Field(Id_disp,World);
Ls.SetFixedBoundaryCondition_Field(Id_disp_fix0,World);
// set Preconditioner
Prec.SetFillInLevel(0);
Prec.SetLinearSystem(Ls.GetLs());
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerEdge(Id_disp,false,World) );
DrawerAry.PushBack( new CDrawerFace(Id_disp,false,World) );
//DrawerAry.PushBack( new CDrawerEdge(Id_disp,true ,World) );
DrawerAry.InitTrans(Camera);
}
success = true;
}
catch (Exception exception)
{
Console.WriteLine(exception.Message + " " + exception.StackTrace);
}
ProbNo++;
if (ProbNo == ProbCnt) ProbNo = 0;
return success;
}
/// <summary>
/// コンストラクタ
/// </summary>
public MainLogic()
{
Disposed = false;
Camera = new CCamera();
DrawerAry = new CDrawerArrayField();
World = new CFieldWorld();
FieldValueSetter = new CFieldValueSetter();
Ls = new CLinearSystem_Field();
Prec = new CPreconditioner_ILU();
// Glutのアイドル時処理でなく、タイマーで再描画イベントを発生させる
MyTimer.Tick +=(sender, e) =>
{
Glut.glutPostRedisplay();
};
MyTimer.Interval = 1000 / 60;
}
/// <summary>
/// 使用中のリソースをすべてクリーンアップします。
/// </summary>
/// <param name="disposing">マネージ リソースが破棄される場合 true、破棄されない場合は false です。</param>
protected virtual void Dispose(bool disposing)
{
if (Disposed)
{
return;
}
Disposed = true;
MyTimer.Enabled = false;
if (DrawerAry != null)
{
DrawerAry.Clear();
DrawerAry.Dispose();
DrawerAry = null;
}
if (Camera != null)
{
Camera.Dispose();
Camera = null;
}
if (World != null)
{
World.Clear();
World.Dispose();
World = null;
}
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
FieldValueSetter = null;
}
if (Ls != null)
{
Ls.Clear();
Ls.Dispose();
Ls = null;
}
if (Prec != null)
{
Prec.Clear();
Prec.Dispose();
Prec = null;
}
}
/// <summary>
/// 問題を設定する
/// </summary>
/// <returns></returns>
private bool setNewProblem()
{
bool success = false;
try
{
if (ProbNo == 0)
{
Id_base = 0;
using(CCadObj2D cad2d = new CCadObj2D())
{
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(-0.5,-0.5) );
pts.Add( new CVector2D( 0.5,-0.5) );
pts.Add( new CVector2D( 0.5, 0.5) );
pts.Add( new CVector2D(-0.5, 0.5) );
uint id_l0 = cad2d.AddPolygon( pts ).id_l_add;
World.Clear();
Id_base = World.AddMesh( new CMesher2D(cad2d,0.02) );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.SCALAR);
System.Diagnostics.Debug.Assert( World.IsIdField(Id_field_val) );
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(10*sqrt(x^2+y^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.InitTrans( Camera );
}
else if( ProbNo == 1 )
{
clearFieldValueSetterAry(FieldValueSetterAry);
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(2*PI*x-t)*sin(2*PI*y-t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
else if( ProbNo == 2 )
{
string mshfn = "../../../input_file/rect_quad.msh";
//string mshfn = "../../../input_file/hexa_tri.msh";
if (File.Exists(mshfn))
{
using(CMesher2D msh2d = new CMesher2D())
{
msh2d.ReadFromFile_GiDMsh(mshfn);
World.Clear();
Id_base = World.AddMesh( msh2d );
Id_field_val = World.MakeField_FieldElemDim(Id_base,2,FIELD_TYPE.SCALAR);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(0.5*sqrt((x+1)^2+y^2)-0.1*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.InitTrans( Camera);
}
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 3 )
{
using(CCadObj2D cad2d = new CCadObj2D())
{
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(-0.5,-0.5) );
pts.Add( new CVector2D( 0.5,-0.5) );
pts.Add( new CVector2D( 0.5, 0.5) );
pts.Add( new CVector2D(-0.5, 0.5) );
uint id_l0 = cad2d.AddPolygon( pts ).id_l_add;
using(CMesher2D mesh2d = new CMesher2D(cad2d, 0.07))
using(CMesh3D_Extrude mesh3d = new CMesh3D_Extrude())
{
mesh3d.Extrude(mesh2d, 1.0, 0.07);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
}
Id_field_val = World.MakeField_FieldElemDim(Id_base,2,FIELD_TYPE.SCALAR);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val,World);
fvs.SetMathExp("sin(10*sqrt(x^2+y^2+z^2)-PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE,World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.InitTrans( Camera );
}
else if( ProbNo == 4 )
{
string mshfn = "../../../input_file/hexa_tri.msh";
if (File.Exists(mshfn))
{
using(CMesher2D mesh2d = new CMesher2D())
using(CMesh3D_Extrude mesh3d = new CMesh3D_Extrude())
{
mesh2d.ReadFromFile_GiDMsh(mshfn);
mesh3d.Extrude(mesh2d, 5.0, 0.5);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.SCALAR);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val,World);
fvs.SetMathExp("sin(1.0*sqrt(x^2+y^2+z^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.InitTrans( Camera );
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 5 )
{
using(CCadObj2D cad2d = new CCadObj2D())
{
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(-0.5,-0.5) );
pts.Add( new CVector2D( 0.5,-0.5) );
pts.Add( new CVector2D( 0.5, 0.5) );
pts.Add( new CVector2D(-0.5, 0.5) );
uint id_l0 = cad2d.AddPolygon( pts ).id_l_add;
cad2d.AddVertex(CAD_ELEM_TYPE.EDGE, 1, new CVector2D(0.0, -0.5) );
cad2d.AddVertex(CAD_ELEM_TYPE.EDGE, 3, new CVector2D(0.0, 0.5) );
cad2d.ConnectVertex_Line(5,6);
World.Clear();
Id_base = World.AddMesh( new CMesher2D(cad2d,0.02) );
}
CIDConvEAMshCad conv = World.GetIDConverter(Id_base);
Id_field_val = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.SCALAR);
System.Diagnostics.Debug.Assert( World.IsIdField(Id_field_val) );
{
uint id_field0 = World.GetPartialField(Id_field_val, conv.GetIdEA_fromCad(1, CAD_ELEM_TYPE.LOOP));
System.Diagnostics.Debug.Assert( World.IsIdField(id_field0) );
uint id_field1 = World.GetPartialField(Id_field_val, conv.GetIdEA_fromCad(2, CAD_ELEM_TYPE.LOOP));
System.Diagnostics.Debug.Assert( World.IsIdField(id_field1) );
clearFieldValueSetterAry(FieldValueSetterAry);
CFieldValueSetter fvs0 = new CFieldValueSetter(id_field0, World);
fvs0.SetMathExp("sin(10*sqrt((x+0.5)^2+y^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs0);
CFieldValueSetter fvs1 = new CFieldValueSetter(id_field1, World);
fvs1.SetMathExp("sin(10*sqrt((x-0.5)^2+y^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs1);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.InitTrans( Camera );
}
else if( ProbNo == 6 )
{
using(CCadObj2D cad2d = new CCadObj2D())
{
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(-0.5,-0.5) );
pts.Add( new CVector2D( 0.5,-0.5) );
pts.Add( new CVector2D( 0.5, 0.5) );
pts.Add( new CVector2D(-0.5, 0.5) );
cad2d.AddPolygon( pts );
cad2d.AddVertex(CAD_ELEM_TYPE.EDGE, 1, new CVector2D(0.0, -0.5) );
cad2d.AddVertex(CAD_ELEM_TYPE.EDGE, 3, new CVector2D(0.0, 0.5) );
cad2d.ConnectVertex_Line(5,6);
World.Clear();
Id_base = World.AddMesh( new CMesher2D(cad2d, 0.05) );
}
CIDConvEAMshCad conv = World.GetIDConverter(Id_base);
Id_field_val = World.MakeField_FieldElemAry(Id_base, conv.GetIdEA_fromCad(1, CAD_ELEM_TYPE.LOOP), FIELD_TYPE.SCALAR, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.CORNER);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val,World);
fvs.SetMathExp("sin(10*sqrt((x+0.5)^2+y^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE,World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
//DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World) );
DrawerAry.InitTrans( Camera );
}
else if( ProbNo == 7 )
{
uint id_field_grad = World.MakeField_FieldElemDim(Id_field_val, 2, FIELD_TYPE.VECTOR2,FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.BUBBLE);
{
CFieldValueSetter fvs = new CFieldValueSetter(id_field_grad, World);
fvs.SetMathExp("0.1*sin(t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
fvs.SetMathExp("0.1*cos(t)", 1, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.PushBack( new CDrawerVector(id_field_grad, World) );
DrawerAry.InitTrans( Camera );
}
else if( ProbNo == 8 )
{
string mshfn = "../../../input_file/cylinder_tet.msh";
if (File.Exists(mshfn))
{
using(CMesher3D mesh3d = new CMesher3D())
{
mesh3d.ReadFromFile_GiDMsh(mshfn);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 3, FIELD_TYPE.SCALAR);
uint id_field_grad = World.MakeField_FieldElemDim(Id_field_val, 3, FIELD_TYPE.VECTOR3, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.BUBBLE);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val,World);
fvs.SetMathExp("sin(t+0.5*x)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
{
CFieldValueSetter fvs = new CFieldValueSetter(id_field_grad, World);
fvs.SetGradient(Id_field_val, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
//DrawerAry.PushBack( new CDrawerFaceContour(Id_field_val,World,-1.0,1.0) );
DrawerAry.PushBack( new CDrawerVector(id_field_grad,World) );
DrawerAry.PushBack( new CDrawerEdge(id_field_grad,true,World) );
DrawerAry.InitTrans( Camera );
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 9 )
{
string mshfn = "../../../input_file/cylinder_hex.msh";
if (File.Exists(mshfn))
{
using(CMesher3D mesh3d = new CMesher3D())
{
mesh3d.ReadFromFile_GiDMsh(mshfn);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 3, FIELD_TYPE.SCALAR);
uint id_field_grad = World.MakeField_FieldElemDim(Id_field_val, 3, FIELD_TYPE.VECTOR3, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.BUBBLE);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(t+0.5*x)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
{
CFieldValueSetter fvs = new CFieldValueSetter(id_field_grad, World);
fvs.SetGradient(Id_field_val, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerVector(id_field_grad, World) );
DrawerAry.PushBack( new CDrawerEdge(id_field_grad,true, World) );
DrawerAry.InitTrans( Camera );
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 10 )
{
//string mshfn = "../../../input_file/rect_quad.msh";
string mshfn = "../../../input_file/hexa_tri.msh";
if (File.Exists(mshfn))
{
using(CMesher2D msh2d = new CMesher2D())
{
msh2d.ReadFromFile_GiDMsh(mshfn);
World.Clear();
Id_base = World.AddMesh( msh2d );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.SCALAR, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.BUBBLE);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(x+y-0.1*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val,true,World,Id_field_val,-1.0,1.0) );
DrawerAry.InitTrans(Camera);
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 11 )
{
//string mshfn = "../../../input_file/rect_quad.msh";
string mshfn = "../../../input_file/hexa_tri.msh";
if (File.Exists(mshfn))
{
using(CMesher2D msh2d = new CMesher2D())
using(CMesh3D_Extrude mesh3d = new CMesh3D_Extrude())
{
msh2d.ReadFromFile_GiDMsh(mshfn);
mesh3d.Extrude(msh2d, 5.0, 1);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 3, FIELD_TYPE.SCALAR, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.BUBBLE);
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(0.5*sqrt(x^2+y^2+z^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val,true,World, Id_field_val,-1.0,1.0) );
//DrawerAry.PushBack( new CDrawerFace(Id_field_val,true,World) );
DrawerAry.InitTrans(Camera);
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if( ProbNo == 12 )
{
// scalar field and vector field
using(CCadObj2D cad2d = new CCadObj2D())
{
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(-0.5,-0.5) );
pts.Add( new CVector2D( 0.5,-0.5) );
pts.Add( new CVector2D( 0.5, 0.5) );
pts.Add( new CVector2D(-0.5, 0.5) );
uint id_l0 = cad2d.AddPolygon( pts ).id_l_add;
World.Clear();
Id_base = World.AddMesh( new CMesher2D(cad2d, 0.1) );
}
Id_field_val = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.SCALAR, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.CORNER|ELSEG_TYPE.BUBBLE);
System.Diagnostics.Debug.Assert( World.IsIdField(Id_field_val) );
uint id_field_vec = World.MakeField_FieldElemDim(Id_base, 2, FIELD_TYPE.VECTOR2, FIELD_DERIVATION_TYPE.VALUE, ELSEG_TYPE.CORNER|ELSEG_TYPE.BUBBLE);
System.Diagnostics.Debug.Assert( World.IsIdField(id_field_vec) );
clearFieldValueSetterAry(FieldValueSetterAry);
{
CFieldValueSetter fvs = new CFieldValueSetter(Id_field_val, World);
fvs.SetMathExp("sin(10*sqrt(x^2+y^2)-2*PI*t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
{
CFieldValueSetter fvs = new CFieldValueSetter(id_field_vec, World);
fvs.SetMathExp("0.05*sin(t)", 0, FIELD_DERIVATION_TYPE.VALUE, World);
fvs.SetMathExp("0.05*cos(t)", 1, FIELD_DERIVATION_TYPE.VALUE, World);
FieldValueSetterAry.Add(fvs);
}
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_val, true, World, Id_field_val, -1.0, 1.0) );
DrawerAry.PushBack( new CDrawerVector(id_field_vec, World) );
DrawerAry.InitTrans( Camera );
}
success = true;
}
catch (Exception exception)
{
Console.WriteLine(exception.Message + " " + exception.StackTrace);
}
ProbNo++;
if (ProbNo == ProbCnt) ProbNo = 0;
return success;
}
/// <summary>
/// 問題を設定する
/// </summary>
/// <returns></returns>
private bool setNewProblem()
{
bool success = false;
try
{
if ( ProbNo == 0 )
{
using (CCadObj2D cad2d = new CCadObj2D())
using (CMesh3D_Extrude msh3d = new CMesh3D_Extrude())
{ // 形を作る
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(5.0,0.0) );
pts.Add( new CVector2D(5.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
msh3d.Extrude( new CMesher2D(cad2d,0.4), 1.0, 0.4 );// 突き出しによって3次元メッシュを作る
World.Clear();
Id_base = World.AddMesh( msh3d );
}
CIDConvEAMshCad conv = World.GetIDConverter(Id_base);
Solid.SetDomain_Field(Id_base,World);
Solid.SetYoungPoisson(250, 0.3);// ヤング率とポアソン比の設定
//Solid.SetGeometricalNonLinear();// 幾何学的非線形性を考慮する
Solid.UnSetGeometricalNonLinear();
Solid.SetStationary();
Dt = 0.1;
Solid.SetTimeIntegrationParameter(Dt,0.6);
//Solid.SetSaveStiffMat();
//uint id_field_bc0 = Solid.AddFixElemAry(7,World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE,2),World);
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("sin(5*sin(0.1*t))", 1,FIELD_DERIVATION_TYPE.VALUE, World);// bc1_fieldのy座標に単振動を追加
FieldValueSetter.SetMathExp("cos(5*sin(0.1*t))", 2,FIELD_DERIVATION_TYPE.VALUE, World);// bc1_fieldのy座標に単振動を追加
// 描画オブジェクトの登録
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera);
}
else if ( ProbNo == 1 )
{
Solid.UnSetStationary();
Solid.UnSetGeometricalNonLinear();// 幾何学的非線形性を考慮しない
Solid.UnSetSaveStiffMat();// 全剛性行列を保存する．
}
else if ( ProbNo == 2 )
{
Solid.SetGeometricalNonLinear();
}
else if ( ProbNo == 3 )
{
CIDConvEAMshCad conv = World.GetIDConverter(Id_base);
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.EDGE,2),World);
Solid.SetStationary();
}
else if ( ProbNo == 4 )
{
Solid.UnSetStationary();
}
else if ( ProbNo == 5 )
{
string mshfn = "../../../input_file/cylinder_tet.msh";
if (File.Exists(mshfn))
{
using (CMesher3D mesh3d = new CMesher3D())
{
mesh3d.ReadFromFile_GiDMsh(mshfn);
World.Clear();
Id_base = World.AddMesh( mesh3d );
}
Solid.SetDomain_Field(Id_base,World);
Solid.SetYoungPoisson(200, 0.43);// ヤング率とポアソン比の設定
Solid.UnSetGeometricalNonLinear();// 幾何学的非線形性を考慮しない．
Solid.UnSetStationary();
Solid.UnSetSaveStiffMat();
uint id_field_bc0 = Solid.AddFixElemAry(3,World);
uint id_field_bc1 = Solid.AddFixElemAry(4,World);
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("5*sin(2*t)^2", 0, FIELD_DERIVATION_TYPE.VALUE, World);// bc1_fieldのy座標に単振動を追加
// 描画オブジェクトの登録
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera);
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if ( ProbNo == 6 )
{
Solid.SetStationary();
}
else if ( ProbNo == 7 )
{
string mshfn = "../../../input_file/rect_quad.msh";
if (File.Exists(mshfn))
{
using (CMesher2D mesh2d = new CMesher2D())
using (CMesh3D_Extrude mesh3d = new CMesh3D_Extrude())
{
mesh2d.ReadFromFile_GiDMsh(mshfn);
mesh3d.Extrude(mesh2d, 5.0, 0.5 );
World.Clear();
Id_base = World.AddMesh(mesh3d);
}
CIDConvEAMshCad conv = World.GetIDConverter(Id_base);
Solid.SetDomain_Field(Id_base,World);
Solid.SetYoungPoisson(100, 0.3);// ヤング率とポアソン比の設定
Solid.UnSetSaveStiffMat();
Solid.UnSetStationary();
Dt = 0.1;
Solid.SetTimeIntegrationParameter(Dt,0.52);
//Solid.SetGeometricalNonLinear();// 幾何学的非線形性を考慮する．
Solid.UnSetGeometricalNonLinear();// 幾何学的非線形性を考慮しない．
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromMshExtrude(1,1),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromMshExtrude(3,2),World);
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("2*sin(t)", 0,FIELD_DERIVATION_TYPE.VALUE, World);// bc1_fieldのy座標に単振動を追加
// 描画オブジェクトの登録
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera);
}
else
{
Console.WriteLine("not exist:{0}", mshfn);
MessageBox.Show(string.Format("メッシュファイル:{0}がありません", mshfn));
}
}
else if ( ProbNo == 8 )
{
Solid.UnSetGeometricalNonLinear(); // 幾何学的非線形性を考慮しない
Solid.SetStationary();
}
success = true;
}
catch (Exception exception)
{
Console.WriteLine(exception.Message + " " + exception.StackTrace);
}
ProbNo++;
if (ProbNo == ProbCnt) ProbNo = 0;
return success;
}
/// <summary>
/// 使用中のリソースをすべてクリーンアップします。
/// </summary>
/// <param name="disposing">マネージ リソースが破棄される場合 true、破棄されない場合は false です。</param>
protected virtual void Dispose(bool disposing)
{
if (Disposed)
{
return;
}
Disposed = true;
if (DrawerAry != null)
{
DrawerAry.Clear();
DrawerAry.Dispose();
DrawerAry = null;
}
if (Camera != null)
{
Camera.Dispose();
Camera = null;
}
if (Solid != null)
{
Solid.Clear();
Solid.Dispose();
Solid = null;
}
if (World != null)
{
World.Clear();
World.Dispose();
World = null;
}
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
FieldValueSetter = null;
}
}
/////////////////////////////////////////////////
// 定数
/////////////////////////////////////////////////
/// <summary>
/// コンストラクタ
/// </summary>
public MainLogic()
{
Disposed = false;
Camera = new CCamera();
DrawerAry = new CDrawerArrayField();
World = new CFieldWorld();
FieldValueSetter = new CFieldValueSetter();
Solid = new CEqn_Solid3D_Linear();
// Glutのアイドル時処理でなく、タイマーで再描画イベントを発生させる
MyTimer.Tick += (sender, e) =>
{
Glut.glutPostRedisplay();
};
MyTimer.Interval = 1000 / 60;
}
/// <summary>
/// 問題を設定する
/// </summary>
/// <returns></returns>
private bool setNewProblem()
{
bool success = false;
try
{
if (ProbNo == 0)
{
// linear Solid stationary analysis
Id_field_disp_fix0 = 0;
Id_field_temp = 0;
Id_field_stress = 0;
Id_field_equiv_stress = 0;
////////////////
uint id_base = 0;
CIDConvEAMshCad conv = null;
using (CCadObj2D cad2d = new CCadObj2D())
{
{
// define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(5.0,0.0) );
pts.Add( new CVector2D(5.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
}
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.1) );
conv = World.GetIDConverter(id_base);
}
Solid.Clear();
Solid.UpdateDomain_Field(id_base, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// Setting Material Parameter
Solid.SetYoungPoisson(10.0,0.3,true); // planter stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc0,World);
FieldValueSetter.SetMathExp("sin(t*PI*2*0.1)", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
// Setting Visualiziation
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 1 ) // save stiffness matrix for the efficency of computation
{
Solid.SetSaveStiffMat(true);
}
else if( ProbNo == 2 ) // non-stationary analysis
{
Solid.SetSaveStiffMat(true);
Solid.SetStationary(false);
}
else if( ProbNo == 3 ) // set stiffer material
{
Solid.SetYoungPoisson(50,0.3,true);
}
else if( ProbNo == 4 ) // set more stiffer material
{
Solid.SetYoungPoisson(100,0.3,true);
}
else if( ProbNo == 5 ) // geometrical non-linear stationaly
{
Solid.SetStationary(true);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 6 ) // geometrical non-linear non-stationary
{
Solid.SetYoungPoisson(10,0.0,true);
Solid.SetStationary(false);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 7 ) // display equivalent stress field in deformedconfigulation
{
Id_field_equiv_stress = World.MakeField_FieldElemDim(Id_field_disp, 2,
DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
Solid.SetGeometricalNonlinear(false);
Solid.SetStationary(true);
// set up visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_equiv_stress,false,World,Id_field_equiv_stress, 0,0.5) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // init view transformation
}
else if( ProbNo == 8 ) // display equivalent stress field in initial configulation
{
// set up visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World,Id_field_equiv_stress, 0,0.5) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // init view transformation
}
else if( ProbNo == 9 ) // thermal-Solid analysis
{
Id_field_equiv_stress = 0;
Id_field_stress = 0;
////////////////
uint id_base = 0;
CIDConvEAMshCad conv = null;
using (CCadObj2D cad2d = new CCadObj2D())
{
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(3.0,0.0) );
pts.Add( new CVector2D(3.0,1.0) );
pts.Add( new CVector2D(2.0,1.0) );
pts.Add( new CVector2D(1.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
}
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.1) );
conv = World.GetIDConverter(id_base);
}
Solid.UpdateDomain_Field(id_base,World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// set material property
Solid.SetYoungPoisson(10.0,0.3,true); // set planer stress
Solid.SetGeometricalNonlinear(false); // geometricaly linear model
Solid.SetGravitation(0.0,-0.1);
Solid.SetTimeIntegrationParameter(Dt); // set time setp
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(6,CAD_ELEM_TYPE.EDGE),World);
// set temparature field
Id_field_temp = World.MakeField_FieldElemDim(Id_field_disp, 2,
DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.CORNER);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(Id_field_temp,World);
FieldValueSetter.SetMathExp("sin(6.28*y)*sin(x)*sin(t)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
Solid.SetThermalStress(Id_field_temp);
Solid.ClearFixElemAry(3,World);
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false, World, Id_field_temp, -1,1) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 10 ) // show contour in undeformed configuration
{
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_temp,true, World, Id_field_temp, -1,1) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 11 ) // stop considering thermal-effect
{
Solid.SetThermalStress(0);
}
else if( ProbNo == 12 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null; // get ID converter
using(CCadObj2D cad2d = new CCadObj2D())
{
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(1.0,0.0) );
pts.Add( new CVector2D(1.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
uint id_l = cad2d.AddPolygon( pts ).id_l_add;
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP,id_l, new CVector2D(0.3,0.2)).id_v_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP,id_l, new CVector2D(0.7,0.2)).id_v_add;
uint id_v3 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP,id_l, new CVector2D(0.7,0.8)).id_v_add;
uint id_v4 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP,id_l, new CVector2D(0.3,0.8)).id_v_add;
cad2d.ConnectVertex_Line(id_v1,id_v2);
cad2d.ConnectVertex_Line(id_v2,id_v3);
cad2d.ConnectVertex_Line(id_v3,id_v4);
cad2d.ConnectVertex_Line(id_v4,id_v1);
}
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.05) );
conv = World.GetIDConverter(id_base); // get ID converter
}
Solid.SetDomain_FieldEA(id_base,conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.LOOP),World);
Solid.SetSaveStiffMat(true);
Solid.SetStationary(true);
Solid.SetTimeIntegrationParameter(Dt); // set time step
Solid.SetYoungPoisson(2.5,0.3,true); // planer stress
Solid.SetGeometricalNonlinear(false); // set geometrical liner
Solid.SetGravitation(0.0,0.0); // set gravitation
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(3,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc2 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("0.3*sin(1.5*t)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.1*(cos(t)+1)", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
// set visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 13 )
{
Solid.SetSaveStiffMat(true);
}
else if( ProbNo == 14 )
{
Solid.SetSaveStiffMat(false);
Solid.SetStationary(false);
}
else if( ProbNo == 15 ){
Solid.SetStationary(true);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 16 ){
Solid.SetStationary(false);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 17 ) // hard and soft Solid are connected
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(1.0,0.0) );
pts.Add( new CVector2D(1.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,1, new CVector2D(0.5,0.0)).id_v_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,3, new CVector2D(0.5,1.0)).id_v_add;
cad2d.ConnectVertex_Line(id_v1,id_v2);
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.05) );
conv = World.GetIDConverter(id_base); // get ID converter
}
Solid.SetDomain_FieldEA(id_base,conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.LOOP),World);
Solid.SetTimeIntegrationParameter(Dt);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
Solid.SetYoungPoisson(3.0,0.3,true);
Solid.SetGeometricalNonlinear(false); // set geometrically linear model
Solid.SetGravitation(0.0,0.0);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(3,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc2 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(5,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("0.3*sin(1.5*t)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.1*(cos(t)+1)+0.1", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
// set up visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
//DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.PushBack( new CDrawerEdge(id_base,true,World) );
DrawerAry.InitTrans(Camera); // set view trnsformation
}
else if( ProbNo == 18 )
{
Solid.SetSaveStiffMat(true);
}
else if( ProbNo == 19 )
{
Solid.SetSaveStiffMat(false);
Solid.SetStationary(false);
}
else if( ProbNo == 20 )
{
Solid.SetStationary(true);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 21 )
{
Solid.SetStationary(false);
Solid.SetGeometricalNonlinear(true);
}
else if( ProbNo == 22 ) // 4 different type of Solid combined
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(2.0,0.0) );
pts.Add( new CVector2D(2.0,0.5) );
pts.Add( new CVector2D(0.0,0.5) );
cad2d.AddPolygon( pts );
uint id_v5 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,1, new CVector2D(1.5,0.0)).id_v_add;
uint id_v3 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,1, new CVector2D(1.0,0.0)).id_v_add;
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,1, new CVector2D(0.5,0.0)).id_v_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,3, new CVector2D(0.5,0.5)).id_v_add;
uint id_v4 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,3, new CVector2D(1.0,0.5)).id_v_add;
uint id_v6 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,3, new CVector2D(1.5,0.5)).id_v_add;
cad2d.ConnectVertex_Line(id_v1,id_v2);
cad2d.ConnectVertex_Line(id_v3,id_v4);
cad2d.ConnectVertex_Line(id_v5,id_v6);
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.05) );
conv = World.GetIDConverter(id_base); // get ID converter
}
Solid.UpdateDomain_Field(id_base,World); // set domain of Solid analysis
Solid.SetTimeIntegrationParameter(Dt); // set time step
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// set material property
Solid.SetYoungPoisson(1.0,0.3,true);
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,-0.0);
{ // St.Venant-Kirchhoff material
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.LOOP));
eqn.SetGeometricalNonlinear(true);
Solid.SetEquation(eqn);
}
{ // soft elastic material
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.LOOP));
eqn.SetYoungPoisson(0.1,0.3,true);
Solid.SetEquation(eqn);
}
uint Id_field_temp = World.MakeField_FieldElemAry(id_base, conv.GetIdEA_fromCad(3,CAD_ELEM_TYPE.LOOP),
DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.CORNER);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(Id_field_temp,World);
FieldValueSetter.SetMathExp("0.1*sin(3.14*4*y)*sin(2*t)", 0,FIELD_DERIVATION_TYPE.VALUE, World);
{ // linear elastic material concidering thrmal-Solid
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(3,CAD_ELEM_TYPE.LOOP));
eqn.SetThermalStress(Id_field_temp);
Solid.SetEquation(eqn);
}
{ // hard elastic material
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.LOOP));
eqn.SetYoungPoisson(10,0.3,true);
Solid.SetEquation(eqn);
}
Id_field_disp_fix0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE),World);
// set up visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
//DrawerAry.PushBack( new CDrawerEdge(id_base,false,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 23 )
{
Solid.SetRho(0.0001);
Solid.SetStationary(false);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(Id_field_disp_fix0,World);
FieldValueSetter.SetMathExp("0.5*cos(2*t)", 1,FIELD_DERIVATION_TYPE.VALUE, World);
}
else if( ProbNo == 24 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(2.0,0.0) );
pts.Add( new CVector2D(2.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,1, new CVector2D(1.0,0.0)).id_v_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE,3, new CVector2D(1.0,1.0)).id_v_add;
cad2d.ConnectVertex_Line(id_v1,id_v2);
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.05) );
conv = World.GetIDConverter(id_base); // ID converter
}
Solid.UpdateDomain_Field(id_base,World); // set displacement field
Solid.SetTimeIntegrationParameter(Dt); // set time step
Solid.SetSaveStiffMat(false);
Solid.SetStationary(false);
// set material property
Solid.SetYoungPoisson(1.0,0.3,true); // planter stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,-0.0);
Solid.SetRho(0.001);
{ // soft elastic material
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.LOOP));
eqn.SetYoungPoisson(0.1,0.3,true);
Solid.SetEquation(eqn);
}
{ // hard elastic material
DelFEM4NetFem.Eqn.CEqn_Solid2D eqn = Solid.GetEquation(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.LOOP));
eqn.SetYoungPoisson(100000000,0.3,true);
Solid.SetEquation(eqn);
}
//Id_field_disp_fix0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,1),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("0.3*sin(1.5*t)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.1*(cos(t)+1)+0.1", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
// set up visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.InitTrans(Camera); // initialize view transmation
}
else if( ProbNo == 25 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
uint id_base2 = 0;
using(CCadObj2D cad2d = new CCadObj2D())
{
uint id_l;
uint id_e1,id_e2,id_e3,id_e4,id_e5;
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(0.2,0.0) );
pts.Add( new CVector2D(1.0,0.0) );
pts.Add( new CVector2D(1.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
id_l = cad2d.AddPolygon( pts ).id_l_add;
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.2,0.5) ).id_v_add;
id_e1 = cad2d.ConnectVertex_Line(2,id_v1).id_e_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.5,0.2) ).id_v_add;
uint id_v3 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.5,0.5) ).id_v_add;
uint id_v4 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.5,0.8) ).id_v_add;
uint id_v5 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.8,0.5) ).id_v_add;
uint id_v6 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(0.3,0.5) ).id_v_add;
id_e2 = cad2d.ConnectVertex_Line(id_v2,id_v3).id_e_add;
id_e3 = cad2d.ConnectVertex_Line(id_v3,id_v4).id_e_add;
id_e4 = cad2d.ConnectVertex_Line(id_v3,id_v5).id_e_add;
id_e5 = cad2d.ConnectVertex_Line(id_v3,id_v6).id_e_add;
}
using(CMesher2D mesh2d = new CMesher2D(cad2d,0.1))
{
World.Clear();
id_base = World.AddMesh(mesh2d);
conv = World.GetIDConverter(id_base); // get ID converter
{ // cut mesh
IList<uint> mapVal2Co = null;
IList< IList<int> > aLnods = null;
{
IList<uint> aIdMsh_Inc = new List<uint>();
aIdMsh_Inc.Add( mesh2d.GetElemID_FromCadID(id_l,CAD_ELEM_TYPE.LOOP) );
IList<uint> aIdMshCut = new List<uint>();
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e1,CAD_ELEM_TYPE.EDGE) );
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e2,CAD_ELEM_TYPE.EDGE) );
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e3,CAD_ELEM_TYPE.EDGE) );
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e4,CAD_ELEM_TYPE.EDGE) );
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e5,CAD_ELEM_TYPE.EDGE) );
mesh2d.GetClipedMesh(out aLnods, out mapVal2Co, aIdMsh_Inc,aIdMshCut);
}
IList<uint> aIdEA_Inc = new List<uint>();
aIdEA_Inc.Add( conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.LOOP) );
id_base2 = World.SetCustomBaseField(id_base,aIdEA_Inc, aLnods, mapVal2Co);
}
} // mesh2d
} // cad2d
Solid.UpdateDomain_Field(id_base2, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// set material parameter
Solid.SetYoungPoisson(10.0,0.3,true);
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(3,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(5,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc0,World);
FieldValueSetter.SetMathExp("0.1*sin(t*PI*2*0.1)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.1*(1-cos(t*PI*2*0.1))",1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
// set visualization
DrawerAry.Clear();
Id_field_disp = Solid.GetIdField_Disp();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set view transformation
}
else if( ProbNo == 26 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
uint id_base2 = 0;
using(CCadObj2D cad2d = new CCadObj2D())
{
uint id_e;
uint id_l;
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(5.0,0.0) );
pts.Add( new CVector2D(5.0,2.0) );
pts.Add( new CVector2D(0.0,2.0) );
id_l = cad2d.AddPolygon( pts ).id_l_add;
uint id_v1 = cad2d.AddVertex(CAD_ELEM_TYPE.EDGE, 3, new CVector2D(2.5,2.0)).id_v_add;
uint id_v2 = cad2d.AddVertex(CAD_ELEM_TYPE.LOOP, id_l, new CVector2D(2.5,1.0)).id_v_add;
id_e = cad2d.ConnectVertex_Line(id_v1,id_v2).id_e_add;
}
using(CMesher2D mesh2d = new CMesher2D(cad2d,0.2))
{
World.Clear();
CurTime = 0;
id_base = World.AddMesh(mesh2d);
conv = World.GetIDConverter(id_base);
id_base2 = 0;
{ // cut mesh
IList<uint> mapVal2Co = new List<uint>();
IList< IList<int> > aLnods = new List<IList<int>>();
{
IList<uint> aIdMsh_Inc = new List<uint>();
aIdMsh_Inc.Add( mesh2d.GetElemID_FromCadID(id_l,CAD_ELEM_TYPE.LOOP) );
IList<uint> aIdMshCut = new List<uint>();
aIdMshCut.Add( mesh2d.GetElemID_FromCadID(id_e,CAD_ELEM_TYPE.EDGE) );
mesh2d.GetClipedMesh(out aLnods, out mapVal2Co, aIdMsh_Inc,aIdMshCut);
}
IList<uint> aIdEA_Inc = new List<uint>();
aIdEA_Inc.Add( conv.GetIdEA_fromCad(id_l,CAD_ELEM_TYPE.LOOP) );
id_base2 = World.SetCustomBaseField(id_base,aIdEA_Inc, aLnods,mapVal2Co);
}
} // mesh2d
} // cad2d
Solid.UpdateDomain_Field(id_base2, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// set material parameter
Solid.SetYoungPoisson(10.0,0.3,true); // set planer stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc0,World);
FieldValueSetter.SetMathExp("0.5*(1-cos(t*PI*2*0.1))", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.2*sin(t*PI*2*0.1)", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
Id_field_disp = Solid.GetIdField_Disp();
Id_field_equiv_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
// set up visualization
DrawerAry.Clear();
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World,Id_field_equiv_stress) );
//DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // set transformation
}
else if( ProbNo == 27 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(3.0,0.0) );
pts.Add( new CVector2D(3.0,1.0) );
pts.Add( new CVector2D(0.0,1.0) );
cad2d.AddPolygon( pts );
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.3) );
conv = World.GetIDConverter(id_base); // Get ID converter
}
Solid.Clear();
Solid.UpdateDomain_Field(id_base, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// Setting Material Parameter
Solid.SetYoungPoisson(2,0.3,true); // planter stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(2,CAD_ELEM_TYPE.EDGE),World);
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(4,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc0,World);
FieldValueSetter.SetMathExp("0.5*sin(t*PI*2*0.1)", 0,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
FieldValueSetter.SetMathExp("0.3*(1-cos(t*PI*2*0.1))",1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field y axis
Id_field_disp = Solid.GetIdField_Disp();
Id_field_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
DelFEM4NetFem.Field.FIELD_TYPE.STSR2,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
//Id_field_equiv_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
// DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
// DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
// DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
// set up visualization
DrawerAry.Clear();
//DrawerAry.PushBack( new CDrawerFace(Id_field_equiv_stress,false,World,Id_field_equiv_stress, 0,0.5) );
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerVector(Id_field_stress,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // init view transformation
}
else if( ProbNo == 28 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(0.2,0.0) );
pts.Add( new CVector2D(0.2,0.5) );
pts.Add( new CVector2D(0.8,0.5) );
pts.Add( new CVector2D(0.8,0.0) );
pts.Add( new CVector2D(1.0,0.0) );
pts.Add( new CVector2D(1.0,0.7) );
pts.Add( new CVector2D(0.6,0.7) );
pts.Add( new CVector2D(0.4,0.7) );
pts.Add( new CVector2D(0.0,0.7) );
cad2d.AddPolygon( pts );
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.1) );
conv = World.GetIDConverter(id_base); // Get ID converter
}
Solid.Clear();
Solid.UpdateDomain_Field(id_base, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// Setting Material Parameter
Solid.SetYoungPoisson(2,0.1,true); // planter stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0;
{
IList<uint> aIdEA = new List<uint>();
aIdEA.Add(conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.EDGE));
aIdEA.Add(conv.GetIdEA_fromCad(5,CAD_ELEM_TYPE.EDGE));
id_field_bc0 = Solid.AddFixElemAry(aIdEA,World);
}
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(8,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("-0.03*(1-cos(t*PI*2*0.1))", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
Id_field_disp = Solid.GetIdField_Disp();
Id_field_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
DelFEM4NetFem.Field.FIELD_TYPE.STSR2,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
//Id_field_equiv_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
// DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
// DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
// DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
// set up visualization
DrawerAry.Clear();
//DrawerAry.PushBack( new CDrawerFace(Id_field_equiv_stress,false,World,Id_field_equiv_stress, 0,0.5) );
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerVector(Id_field_stress,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // init view transformation
}
else if( ProbNo == 29 )
{
uint id_base = 0;
CIDConvEAMshCad conv = null;
using(CCadObj2D cad2d = new CCadObj2D())
{ // define shape
IList<CVector2D> pts = new List<CVector2D>();
pts.Add( new CVector2D(0.0,0.0) );
pts.Add( new CVector2D(0.2,0.0) );
pts.Add( new CVector2D(0.2,0.5) );
pts.Add( new CVector2D(0.8,0.5) );
pts.Add( new CVector2D(0.8,0.3) );
pts.Add( new CVector2D(1.0,0.3) );
pts.Add( new CVector2D(1.0,0.7) );
pts.Add( new CVector2D(0.6,0.7) );
pts.Add( new CVector2D(0.4,0.7) );
pts.Add( new CVector2D(0.0,0.7) );
cad2d.AddPolygon( pts );
World.Clear();
id_base = World.AddMesh( new CMesher2D(cad2d,0.1) );
conv = World.GetIDConverter(id_base); // Get ID converter
}
Solid.Clear();
Solid.UpdateDomain_Field(id_base, World);
Solid.SetSaveStiffMat(false);
Solid.SetStationary(true);
// Setting Material Parameter
Solid.SetYoungPoisson(2,0.1,true); // planter stress
Solid.SetGeometricalNonlinear(false);
Solid.SetGravitation(0.0,0.0);
Solid.SetTimeIntegrationParameter(Dt,0.7);
uint id_field_bc0;
{
IList<uint> aIdEA = new List<uint>();
aIdEA.Add(conv.GetIdEA_fromCad(1,CAD_ELEM_TYPE.EDGE));
//aIdEA.Add(conv.GetIdEA_fromCad(5,CAD_ELEM_TYPE.EDGE));
id_field_bc0 = Solid.AddFixElemAry(aIdEA,World);
}
uint id_field_bc1 = Solid.AddFixElemAry(conv.GetIdEA_fromCad(8,CAD_ELEM_TYPE.EDGE),World);
if (FieldValueSetter != null)
{
FieldValueSetter.Clear();
FieldValueSetter.Dispose();
}
FieldValueSetter = new CFieldValueSetter(id_field_bc1,World);
FieldValueSetter.SetMathExp("-0.03*(1-cos(t*PI*2*0.1))", 1,FIELD_DERIVATION_TYPE.VALUE, World); // oscilate bc1_field x axis
Id_field_disp = Solid.GetIdField_Disp();
Id_field_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
DelFEM4NetFem.Field.FIELD_TYPE.STSR2,
DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
//Id_field_equiv_stress = World.MakeField_FieldElemDim(Id_field_disp,2,
// DelFEM4NetFem.Field.FIELD_TYPE.SCALAR,
// DelFEM4NetFem.Field.FIELD_DERIVATION_TYPE.VALUE,
// DelFEM4NetFem.Field.ELSEG_TYPE.BUBBLE);
// set up visualization
DrawerAry.Clear();
//DrawerAry.PushBack( new CDrawerFace(Id_field_equiv_stress,false,World,Id_field_equiv_stress, 0,0.5) );
DrawerAry.PushBack( new CDrawerFace(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerVector(Id_field_stress,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,false,World) );
DrawerAry.PushBack( new CDrawerEdge(Id_field_disp,true ,World) );
DrawerAry.InitTrans(Camera); // init view transformation
}
success = true;
}
catch (Exception exception)
{
Console.WriteLine(exception.Message + " " + exception.StackTrace);
}
ProbNo++;
if (ProbNo == ProbCnt) ProbNo = 0;
return success;
}