private static Model CreateModel(double stiffnessRatio)
{
// Subdomains:
// /|
// /||-------|-------|-------|-------|
// /|| (4) | (5) | (6) | (7) |
// /|| E1 | E0 | E0 | E0 |
// /||-------|-------|-------|-------|
// /|| (0) | (1) | (2) | (3) |
// /|| E1 | E0 | E0 | E0 |
// /||-------|-------|-------|-------|
// /|
double E0 = 2.1E7;
double E1 = stiffnessRatio * E0;
var builder = new Uniform2DModelBuilder();
builder.DomainLengthX = 3.0;
builder.DomainLengthY = 1.5;
builder.NumSubdomainsX = 4;
builder.NumSubdomainsY = 2;
builder.NumTotalElementsX = 20;
builder.NumTotalElementsY = 20;
builder.YoungModuliOfSubdomains = new double[, ] {
{ E1, E0, E0, E0 }, { E1, E0, E0, E0 }
};
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LeftSide, StructuralDof.TranslationX, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LeftSide, StructuralDof.TranslationY, 0.0);
builder.DistributeLoadAtNodes(Uniform2DModelBuilder.BoundaryRegion.RightSide, StructuralDof.TranslationY, 100.0);
return(builder.BuildModel());
}
private static Model CreateModel(int numElementsX, int numElementsY)
{
// if numElementsX = numElementsy: 2:
// 6 ----- 7 ----- 8 -->
// | (2) | (3) |
// | | |
// 3 ----- 4 ----- 5 -->
// | (0) | (1) |
// | | |
// 0 ----- 1 ----- 2 -->
// Δ Δ
// - o
var builder = new Uniform2DModelBuilder();
builder.DomainLengthX = 2.0;
builder.DomainLengthY = 2.0;
builder.NumSubdomainsX = 2;
builder.NumSubdomainsY = 2;
builder.NumTotalElementsX = numElementsX;
builder.NumTotalElementsY = numElementsY;
builder.YoungModulus = 2.1E7;
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerLeftCorner, StructuralDof.TranslationX, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerLeftCorner, StructuralDof.TranslationY, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerRightCorner, StructuralDof.TranslationY, 0.0);
builder.DistributeLoadAtNodes(Uniform2DModelBuilder.BoundaryRegion.RightSide, StructuralDof.TranslationX, 100.0);
return(builder.BuildModel());
}
private static Model CreateModel()
{
// 6 ----- 7 ----- 8
// | (2) | (3) |
// | | |
// 3 ----- 4 ----- 5
// | (0) | (1) |
// | | |
// 0 ----- 1 ----- 2
// Δ Δ
// - o
var builder = new Uniform2DModelBuilder();
builder.DomainLengthX = 2.0;
builder.DomainLengthY = 2.0;
builder.NumSubdomainsX = 2;
builder.NumSubdomainsY = 2;
builder.NumTotalElementsX = 2;
builder.NumTotalElementsY = 2;
builder.YoungModulus = 2.1E7;
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerLeftCorner, StructuralDof.TranslationX, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerLeftCorner, StructuralDof.TranslationY, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LowerRightCorner, StructuralDof.TranslationY, 0.0);
return(builder.BuildModel());
}
public static Model CreateModel()
{
// Λ P
// |
//
// |> 20 ---- 21 ---- 22 ---- 23 ---- 24
// | (12) | (13) | (14) | (15) |
// | | | | |
// |> 15 ---- 16 ---- 17 ---- 18 ---- 19
// | (8) | (9) | (10) | (11) |
// | | | | |
// |> 10 ---- 11 ---- 12 ---- 13 ---- 14
// | (4) | (5) | (6) | (7) |
// | | | | |
// |> 5 ----- 6 ----- 7 ----- 8 ----- 9
// | (0) | (1) | (2) | (3) |
// | | | | |
// |> 0 ----- 1 ----- 2 ----- 3 ----- 4
var builder = new Uniform2DModelBuilder();
builder.DomainLengthX = 4.0;
builder.DomainLengthY = 4.0;
builder.NumSubdomainsX = 2;
builder.NumSubdomainsY = 2;
builder.NumTotalElementsX = 4;
builder.NumTotalElementsY = 4;
builder.YoungModulus = 1.0;
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LeftSide, StructuralDof.TranslationX, 0.0);
builder.PrescribeDisplacement(Uniform2DModelBuilder.BoundaryRegion.LeftSide, StructuralDof.TranslationY, 0.0);
builder.DistributeLoadAtNodes(Uniform2DModelBuilder.BoundaryRegion.UpperRightCorner, StructuralDof.TranslationY, 10.0);
return(builder.BuildModel());
}
