*node
1, 0., 0., 0.
2, 1., 0., 0.
3, 1., 1., 0.
4, 0., 1., 0.
5, 0., 0., 1.
6, 1., 0., 1.
7, 1., 1., 1.
8, 0., 1., 1.
*nset, nset=upper
5,6,7,8
*nset, nset=lower
1,2,3,4
*element, type=coh3d8, elset=QA_TEST_EALL
1, 1,2,3,4,5,6,7,8
*boundary
lower, 1,6
*cohesive section, elset=QA_TEST_EALL, material=mat, response=traction separation, thickness=geometry
*material, name=mat
*elastic, type=traction
2.e6, 1.e6, 1.e6
*damage initiation, criterion=maxs
1.1e5, 1.e5, 1.e5
*damage evolution,type=displacement,mode mix ratio=traction, mixed mode behavior=tabular, softening=linear
0.8, 0., 0.
0.75, 1., 0.
0.7, 1., 1.
*step, nlgeom=yes
*static
0.01, 1.,0.01,0.01
*boundary
upper,1,3,1.
*OUTPUT, HISTORY
*ELEMENT OUTPUT, ELSET=QA_TEST_EALL
S, SDEG, LE, NE, DMICRT, STATUS
*end step