Element-cut example

The example shows explicit direct integration analysis of simple structure with two DOFs. The geometry and partitioning is sketched in fig. 3.

Figure 4: Element-cut partitioning example: (a) whole geometry, (a) partition 0, (c) partition 1.

#
# partition 0
#
partest2.out.0
Parallel test of explicit oofem computation
#
PNlDEIDynamic nsteps 5 dumpcoef 0.0 deltaT 1.0 ElementCutMode
domain 2dTruss
#
OutputManager tstep_all dofman_all element_all
ndofman 3 nelem 2 ncrosssect 1 nmat 1 nbc 2 nic 0 nltf 1
#
Node 1 coords 3 0. 0. 0. bc 2 1 1  
Node 2 coords 3 0. 0. 2. bc 2 1 0  
Node 3 coords 3 0. 0. 4. bc 2 1 0 \
       Remote partitions 1 1 load 1 2
Truss2d 1 nodes 2 1 2 mat 1 crossSect 1
Truss2d 2 nodes 2 2 3 mat 1 crossSect 1
SimpleCS 1 thick 0.1 width 10.0
IsoLE 1  tAlpha 0.000012  d 10.0  E 1.0  n 0.2  
BoundaryCondition  1 loadTimeFunction 1 conditions 1 d 0.0
NodalLoad 2 loadTimeFunction 1 Components 2 0. 1.0
ConstantFunction 1 f(t) 1.0


#
# partition 1
#
partest2.out.1
Parallel test of explicit oofem computation
#
PNlDEIDynamic nsteps 5 dumpcoef 0.0 deltaT 1.0 ElementCutMode
domain 2dTruss
#
OutputManager tstep_all dofman_all element_all
ndofman 2 nelem 1 ncrosssect 1 nmat 1 nbc 2 nic 0 nltf 1
#
Node 2 coords 3 0. 0. 2. bc 2 1 0 Remote partitions 1 0
Node 3 coords 3 0. 0. 4. bc 2 1 0 load 1 2 
Truss2d 2 nodes 2 2 3 mat 1 crossSect 1
SimpleCS 1 thick 0.1 width 10.0
IsoLE 1  tAlpha 0.000012  d 10.0  E 1.0  n 0.2  
BoundaryCondition  1 loadTimeFunction 1 conditions 1 d 0.0
NodalLoad 2 loadTimeFunction 1 Components 2 0. 1.0
ConstantFunction 1 f(t) 1.0