quad2-strain.fem

来自「InsightToolkit-1.4.0(有大量的优化算法程序)」· FEM 代码 · 共 75 行

% Example from Grandin, "Fundamentals of the Finite Element Method", pp. 249-55

% Single 4-noded element, fixed at nodes 1 and 4, forces applied at
% nodes 2 and 3

<Node>
	0	% Global node number
	2 1 2   % Nodal coordinates
<Node>
	1	% Global node number
	2 4 3   % Nodal coordinates
<Node>
	2	% Global node number
	2 4 5   % Nodal coordinates
<Node>
	3	% Global node number
	2 1 4   % Nodal coordinates

<END>	% End of nodes

<MaterialLinearElasticity>
	0	% Global material number
	E  : 30000000	% Young modulus
	A  : 0	% Crossection area
	I  : 0	% Moment of inertia
	nu : 0.3	% Poisson's ratio
	h  : 1
	RhoC : 1
	END:	% End of material definition

<END>	% End of materials

<Element2DC0LinearQuadrilateralStrain>
	0	% Global element number
	0	% Node 1 ID
	1	% Node 2 ID
	2	% Node 3 ID
	3	% Node 4 ID
	0	% MaterialLinearElasticity ID

<END>	% End of elements

<LoadNode>
	0	% Global load number
	0	% GN of element on which the load acts
	1
	2 5 0	% Force vector (first number is the size of a vector)
<LoadNode>
	1	% Global load number
	0	% GN of element on which the load acts
	2
	2 10 0	% Force vector (first number is the size of a vector)
<LoadBC>
	2	% Global load number
	  0	% GN of element
	  0	% DOF# in element
	1 0	% rhs of MFC
<LoadBC>
	3	% Global load number
	  0	% GN of element
	  1	% DOF# in element
	1 0	% rhs of MFC
<LoadBC>
	4	% Global load number
	  0	% GN of element
	  6	% DOF# in element
	1 0	% rhs of MFC
<LoadBC>
	5	% Global load number
	  0	% GN of element
	  7	% DOF# in element
	1 0	% rhs of MFC

<END>	% End of loads