Beam structure

The example of input file for simple beam structure is presented. Structure geometry and its constitutive and geometrical properties are shown in fig. (1). The linear static analysis is required, the influence of shear is neglected. Please note that one input line which is too long to fit to page, is separated into two lines using backslash '$\backslash$' character, but OOFEM requires that it must be typed as one single line.
Figure 1: Example 1
\includegraphics[width=0.7\textwidth]{ex01.eps}

test41.out
Simple Beam Structure - linear analysis
#only momentum influence to the displacements is taken into account
#beamShearCoeff is artificially enlarged.
LinearStatic 1 nsteps 3
domain 2dBeam
OutputManager tstep_all dofman_all element_all
ndofman 6 nelem 5 ncrosssect 1 nmat 1 nbc 5 nic 0 nltf 3
node 1 coords 3 0.  0.  0.  bc 3 0 1 0
node 2 coords 3 2.4 0.  0.  bc 3 0 0 0
node 3 coords 3 3.8 0.  0.  bc 3 0 0 1
node 4 coords 3 5.8 0.  1.5 bc 3 0 0 0 load 1 4
node 5 coords 3 7.8 0.  3.0 bc 3 0 1 0
node 6 coords 3 2.4 0.  3.0 bc 3 1 1 2
Beam2d 1 nodes 2 1 2 mat 1 crossSect 1 boundaryLoads  2 3 1 bodyLoads 1 5
Beam2d 2 nodes 2 2 3 mat 1 crossSect 1 DofsToCondense 1 6   bodyLoads 1 5
Beam2d 3 nodes 2 3 4 mat 1 crossSect 1 DofsToCondense 1 3 
Beam2d 4 nodes 2 4 5 mat 1 crossSect 1 
Beam2d 5 nodes 2 6 2 mat 1 crossSect 1 DofsToCondense 1 6 
SimpleCS 1 area 0.162 Iy 0.0039366 beamShearCoeff 1.e18 thick 0.54 
IsoLE 1 d 1. E 30.e6 n 0.2 tAlpha 1.2e-5
BoundaryCondition  1 loadTimeFunction 1 prescribedvalue 0.0 	
BoundaryCondition  2 loadTimeFunction 2 prescribedvalue -0.006e-3 	
ConstantEdgeLoad 3 loadTimeFunction 1 Components 3 0. 10. 0.0\
                   loadType 3 ndofs 3
NodalLoad 4 loadTimeFunction 1 Components 3 -18.0 24.0 0.0
StructTemperatureLoad 5 loadTimeFunction 3 Components 2 30.0 -20.0
PeakFunction 1 t 1.0 f(t) 1.
PeakFunction 2 t 2.0 f(t) 1.
PeakFunction 3 t 3.0 f(t) 1.


Borek Patzak 2009-08-24