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/*
O++++++++++++++++++++++++++++++++++++++++++O
+++ ++++
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ ++ +++ +
+ +O+ +
+ ++ ++ +
+ ++ ++ +
+ ++ ++ +
+ ++ ++ +
+ ++ +++ +
+ ++ ++ +
+ ++ ++ +
+ ++ ++ +
+ ++ ++ +
O++++++++++++++++++++++++++++++++++++++++++O
*/
problem description
title="CST Sample Problem (Logan #7.11b, p.309)" nodes=5 elements=4
nodes
1 x=0 y=0 constraint=free
2 x=400e-3 y=0 constraint=free
3 x=400e-3 y=400e-3 constraint=pin
4 x=0 y=400e-3 constraint=pin
5 x=200e-3 y=200e-3 constraint=free force=point
CSTPlaneStress elements
1 nodes=[1,2,5] material=steel
2 nodes=[2,3,5]
3 nodes=[3,4,5]
4 nodes=[1,5,4] material=steel
material properties
steel e=210e9 nu=0.30 t=5e-3
forces
point fy=-30000
constraints
pin tx=c ty=c
free tx=u ty=u
end
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