*HEADING
 Verification for coupled traction and multiple damage criteria
*NODE, NSET=NALL
 1, 0., 0., 0.
 2, 0., 0., 1.
 3, 1., 0., 1.
 4, 1., 0., 0.
 5, 0., 1., 0.
 6, 0., 1., 1.
 7, 1., 1., 1.
 8, 1., 1., 0.
*ELEMENT, TYPE=COH3D8, ELSET=EALL
1, 1, 2, 3, 4, 5, 6, 7, 8
*COHESIVE SECTION, MATERIAL=COH, ELSET=EALL, RESPONSE=TRACTION SEPARATION, THICKNESS=GEOMETRY, CONTROLS=CONT
*MATERIAL, NAME=COH
*DENSITY
 10.
*ELASTIC, TYPE=COUPLED TRACTION
4.E5, 2.E5, 2.E5, 1.E5, 2.E5, 3.E5
*DAMAGE INITIATION, CRITERION=MAXS
8000., 2000., 2000.
*DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR, DEGRADATION=MULTIPLICATIVE
0.06
*DAMAGE INITIATION, CRITERION=MAXE
0.02, 0.01, 0.01
*DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR, DEGRADATION=MAXIMUM
0.06
*DAMAGE INITIATION, CRITERION=QUADS
8000., 2000., 2000.
*DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR, DEGRADATION=MAXIMUM
0.06
*DAMAGE INITIATION, CRITERION=QUADE
0.02, 0.01, 0.01
*DAMAGE EVOLUTION, TYPE=DISPLACEMENT, SOFTENING=LINEAR, DEGRADATION=MULTIPLICATIVE
0.06
*SECTION CONTROLS, NAME=CONT, ELEMENT DELETION=YES
*NSET, NSET=TOP
5, 6, 7, 8
*NSET, NSET=BOT
1, 2, 3, 4
*BOUNDARY
BOT, 1, 3
*STEP
*DYNAMIC, EXPLICIT
, 1.
*BOUNDARY, TYPE=VELOCITY
TOP, 1, 1, 0.10
TOP, 2, 2, 0.10
TOP, 3, 3, -0.10
*BULK VISCOSITY
0.0, 0.0
*OUTPUT, FIELD, NUMBER INTERVAL=20, TIME MARKS=YES
*ELEMENT OUTPUT
S, LE, SDEG, DMICRT, STATUS
*NODE OUTPUT
U,
*OUTPUT, HISTORY, TIME INTERVAL=0.01
*ELEMENT OUTPUT, ELSET=EALL
S, LE, SDEG, DMICRT, STATUS
*NODE OUTPUT, NSET=NALL
U,
*ENERGY OUTPUT, VARIABLE=PRESELECT, ELSET=EALL
*END STEP