1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
problem description
title="Truss Problem" nodes=6 elements=11
nodes
1 x=1 y=2 z=0 constraint=pin
2 x=1 y=5 z=0 constraint=free force=left_right
3 x=4 y=2 z=0
4 x=4 y=5 z=0 force=center
5 x=7 y=2 z=0 constraint=pin
6 x=7 y=5 z=0 constraint=free force=left_right
truss elements
1 nodes=[1,2] material=crap
2 nodes=[1,3]
3 nodes=[2,3]
4 nodes=[2,4]
5 nodes=[4,1]
6 nodes=[4,3]
7 nodes=[3,5]
8 nodes=[4,5]
9 nodes=[4,6]
10 nodes=[6,3]
11 nodes=[6,5]
material properties
crap E=7e+10 A=0.0003 Ix=0 Iy=0 Iz=0 J=0 G=0 nu=0 t=0 rho=0 kappa=0
constraints
pin tx=c ty=c tz=c rx=u ry=u rz=u
free tx=u ty=u tz=c rx=u ry=u rz=u
forces
left_right Fx=0 Fy=-50000 Fz=0 Mx=0 My=0 Mz=0
center Fx=0 Fy=-100000 Fz=0 Mx=0 My=0 Mz=0
end
|
