Civil Engineering Reference
In-Depth Information
7.4.2
Sample input file
For the example of the heat flow past a cylindrical isolator, which was solved with the
Trefftz method and the direct method with constant elements, we present the input file
for an analysis with 8 linear elements and no symmetry (Figure 7.9).
y
1
8
1
8
2
7
2
1.0
x
3
7
3
6
6
4
5
4
5
Figure 7.9
Discretisation of cylindrical isolator used for sample inputfile
File INPUT
Flow past cylindrical isolator, 8 linear elements
2 ! Cdim , 2-D problem
1 ! Ndof , potential problem
2 ! Nreg , Infinite region
0 ! ISym , no symmetry
1 ! Ltyp , linear element
1.00 ! C1 , Conductivity
8 ! Nodes
8 ! Number of Elements
0.0 1.000 ! Coordinates
0.707 0.707
1.0 0.0
0.707 -0.707
0.0 -1.0
-0.707 -0.707
-1.0 0.0
-0.707 0.707
1 2 ! Incidences
2 3
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