beam.dat

不错的国外的有限元程序代码,附带详细的manual,可以节省很多的底层工作.

file BEAM.DAT :

Material 1
1  E 2.e11  A 3.e-4  I 2.25e-8 *
**

Element 4
1  class Beam2D  mat 1  nodes 1 2 *
2  class Beam2D  mat 1  nodes 2 3 *
3  class Beam2D  mat 1  nodes 3 4 *
4  class Beam2D  mat 1  nodes 4 5 *
**

Node 5
1  nDofs 3  coord 2  0.  0.  bcOnDof1 1  bcOnDof2 1  *
2  nDofs 3  coord 2  0. -2.  *
3  nDofs 3  coord 2  0. -4.  loads 1 2  *
4  nDofs 3  coord 2  0. -6.  *
5  nDofs 3  coord 2  0. -8.  bcOnDof1 1  *
**

Load 2
1  class BoundaryConditon  conditions 1 d 0.     loadTimeFunction 1  *
2  class NodalLoad  components 3 120. -3000. 0.  loadTimeFunction 1  *
**

LoadTimeFunction 1
1  class ConstantFunction  f(t) 1.  *
**

TimeIntegrationScheme
1  class Static  *
**

TimeStep 1
1  dt 1.  *
**