/* * * 3 kN/m * ^^^^^^^^^^^^^^^^^^^^^^^^^^^ * ---------------------------- * /\ 10m /\ * * n1 n2 * */ public static void BeamShapeFunction() { var fix = Constraints.Fixed; var beam1 = new BarElement(3); beam1.Nodes[0] = new Node(0, 0, 0) { Constraints = fix }; beam1.Nodes[1] = new Node(1, 0, 0) { Constraints = fix }; beam1.Nodes[2] = new Node(2, 0, 0) { Constraints = fix }; var old = beam1.StartReleaseCondition;//.DZ = DofConstraint.Released; old.DZ = DofConstraint.Released; //old.RZ = DofConstraint.Released; beam1.StartReleaseCondition = old; var hlpr = new EulerBernoulliBeamHelper(BeamDirection.Y); Polynomial[] ns, ms; hlpr.GetShapeFunctions(beam1, out ns, out ms); }