private static XContinuumElement2D CreateMaterialInterfaceElement()
{
XNode[] nodes = new XNode[]
{
new XNode(0, 20.0, 0.0),
new XNode(1, 40.0, 0.0),
new XNode(2, 40.0, 20.0),
new XNode(3, 20.0, 20.0),
};
var point1 = new CartesianPoint(30.0, 0.0);
var point2 = new CartesianPoint(30.0, 20.0);
PolyLine2D discontinuity = new PolyLine2D(point1, point2);
MaterialInterface2D enrichmentItem = new MaterialInterface2D(discontinuity);
double E1 = 2E6;
double E2 = 0.5 * E1;
double v = 0.3;
var material = BiElasticMaterial2D.CreateMaterialForPlainStrain(E1, v, E2, v, enrichmentItem);
var integrationStrategy = new RectangularSubgridIntegration2D <XContinuumElement2D>(
2, GaussLegendre2D.GetQuadratureWithOrder(2, 2));
//var integrationStrategy = new IntegrationForCrackPropagation2D(GaussLegendre2D.Order2x2,
// new RectangularSubgridIntegration2D<XContinuumElement2D>(2, GaussLegendre2D.Order2x2));
var factory = new XContinuumElement2DFactory(integrationStrategy, integrationStrategy, material);
var element = factory.CreateElement(0, CellType.Quad4, nodes);
//discontinuity.ElementIntersections.Add(element, new CartesianPoint2D[] { point1, point2 });
//OBSOLETE: Elements access their enrichments from nodes now.
//enrichmentItem.EnrichElement(element);
enrichmentItem.EnrichNode(nodes[0]);
enrichmentItem.EnrichNode(nodes[1]);
enrichmentItem.EnrichNode(nodes[2]);
enrichmentItem.EnrichNode(nodes[3]);
return(element);
}
