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Dhondtguido / CalculiX

This repository contains the source files of CalculiX, a three-dimensional Finite Element Program (www.calculix.de).
GNU General Public License v2.0
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*ERROR in cascade: zero coefficient... with *BOUNDARY on B31 #18

Open victorkemp opened 1 year ago

victorkemp commented 1 year ago

This .inp file fails with that error in CCX 2.20. It's a single element fully constrained at one end and should have a zero solution.

*NODE
1,0,0,0
2,0.7,1.4,-2
*ELEMENT,TYPE=B31,ELSET=Default
1,1,2
*MATERIAL,NAME=Material
*ELASTIC,TYPE=ISOTROPIC
200000000000,0
*BEAM SECTION,ELSET=Default,MATERIAL=Material,SECTION=RECT
0.1,0.3
-0.894427191,0.447213595499,0
*BOUNDARY
1,1,6,0
*STEP
*STATIC
*END STEP