%TITLE: hw4data %NETID: tdranger % TASK: 4 Bar 2D Truss Example from Lecture %nn ne nm ndim nep nqn 4 4 1 2 1 2 %nq nf nmpc 4 2 0 %COORD: Node# X Y ... 1 0 0 2 300 0 3 108 0 4 108 144 %ELTAB: Element# Node1 Node2 AE 1 1 3 720 2 3 4 720 3 1 4 720 4 4 2 720 %QTAB: Node# Given_Displacement 1 0 2 0 3 0 4 0 %FTAB: Force#, Given_Value 6 -2 7 1 %MATL_TAB: Matl# E(ksi) 1 29000 % ---------- %Note: Lines beginning with '%' do not contain data. They should be read and ignored in creating a workspace. %Nomenclature: % nn Number of Nodes % ne Number of Elements % nm Number of Materials % nep Number of Parameters for Each Element % ndim Number of Spatial Dimensions (1, 2, or 3) % nqn Number of Displacements for each Node % nq Number of Essential (given) Displacements % nf Number of Given (non-zero) Forces % nmpc Number of Multipoint Constraints % ns =nn*nqn: Total Number of Displacenemts in System (Order of the System).