*node
1, 0., 0.
2, 1., 0.
3, 1., 1.
4, 0., 1.
*nset, nset=upper
3,4
*element, type=coh2d4, elset=test
1, 1,2,3,4
*boundary
1, 1, 2, 0.
2, 1, 2, 0.
*cohesive section, elset=test, material=mat, response=traction separation, thickness=geometry
*material, name=mat
*density
1.
*elastic, type=traction
2.e5, 1.e5, 1.e5
*damage initiation, criterion=maxs
1.1e5, 1.e5, 1.e5
*damage evolution,type=displacement,mode mix ratio=energy, mixed mode behavior=tabular, softening=linear
0.6, 0.
0.5, 1.
*nset, nset=qa_test_upper
upper,
*elset, elset=qa_test_test
test,
*amplitude, name=disp
0., 0., 1., 1.
*step, nlgeom=yes
*dynamic, explicit
,1.
*boundary, type=displacement, amplitude=disp
3, 1, 2, 1.
4, 1, 2, 1.
*output, history, time interval=0.01
*element output, elset=qa_test_test
STATUS,SDEG,S,NE,MAXSCRT,MAXECRT,QUADSCRT,QUADECRT
MMIXDMI,MMIXDME
*energy output, elset=qa_test_test
ALLDMD
*node output, nset=qa_test_upper
U
*end step