void MakeFemMeshSample2()
{
// rectangle FemMesh 생성
FemMesh fMesh = new FemMesh();
FemMesh.CreateRectangleQuad4(200, 200, 30, 30, Material.Copper, out fMesh);
// 고정점 설정
fMesh.FixAll(new Point3D(0, 0), new Point3D(200, 0), .1);
// 힘 적용
fMesh.SetForce(new Point3D(100, 200), new Point3D(120, 200), .1, new Vector3D(0, -100, 0));
// fem mesh 객체 추가
model1.Entities.Add(fMesh);
model1.Invalidate();
// 솔버에 fem mesh를 추가해서 해석.
Solver s1 = new Solver(fMesh);
model1.DoWork(s1);
model1.Invalidate();
// fem mesh plot mode 설정
fMesh.PlotMode = FemMesh.plotType.U;
fMesh.NodalAverages = true;
// 등고선 계산해서 표시하고, legend 설정
fMesh.ComputePlot(model1, model1.ActiveViewport.Legends[0]);
}
void MakeFemMeshSample()
{
Line l1 = new Line(0, 0, 100, 0);
Line l2 = new Line(100, 0, 100, 30);
Line l3 = new Line(100, 30, 80, 30);
Arc a1 = new Arc(80, 50, 0, 20, Utility.DegToRad(180), Utility.DegToRad(270));
Line l4 = new Line(60, 50, 60, 80);
Line l5 = new Line(60, 80, 30, 80);
Line l6 = new Line(30, 80, 30, 31);
Arc a2 = new Arc(29, 31, 0, 1, Utility.DegToRad(270), Utility.DegToRad(360));
Line l7 = new Line(29, 30, 26, 30);
Arc a3 = new Arc(26, 31, 0, 1, Utility.DegToRad(180), Utility.DegToRad(270));
Line l8 = new Line(25, 31, 25, 80);
Line l9 = new Line(25, 80, 15, 80);
Line l10 = new Line(15, 80, 15, 31);
Arc a4 = new Arc(14, 31, 0, 1, Utility.DegToRad(270), Utility.DegToRad(360));
Line l11 = new Line(14, 30, 11, 30);
Arc a5 = new Arc(11, 31, 0, 1, Utility.DegToRad(180), Utility.DegToRad(270));
Line l12 = new Line(10, 31, 10, 80);
Line l13 = new Line(10, 80, 0, 80);
Line l14 = new Line(0, 80, 0, 0);
Circle c1 = new Circle(20, 15, 0, 5);
Circle c2 = new Circle(35, 15, 0, 5);
Circle c3 = new Circle(50, 15, 0, 5);
Circle c4 = new Circle(65, 15, 0, 5);
devDept.Eyeshot.Entities.Region reg = new devDept.Eyeshot.Entities.Region(new ICurve[] { new CompositeCurve(l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, a1, a2, a3, a4, a5), c1,
c2, c3, c4 }, Plane.XY);
Mesh m = UtilityEx.Triangulate(reg, 3);
Material copper = Material.Copper;
copper.ElementThickness = 6;
copper.ElementType = elementType.PlaneStress;
FemMesh fMesh = m.ConvertToFemMesh(copper, true);
fMesh.FixAll(new Point3D(0, 0), new Point3D(100, 0), .1);
fMesh.SetForce(new Point3D(0, 70), new Point3D(50, 70), .1, new Vector3D(-1, 0, 0));
model1.Entities.Add(fMesh);
model1.Invalidate();
Solver s1 = new Solver(fMesh);
model1.DoWork(s1);
model1.Invalidate();
fMesh.PlotMode = FemMesh.plotType.U;
fMesh.NodalAverages = true;
fMesh.ComputePlot(model1, model1.ActiveViewport.Legends[0]);
model1.ZoomFit();
}
