*HEADING

SHEAR AND TENSION TEST, CAX4, DISP CONTROL, CAP PLASTICITY DATA SET UP TO MATCH
A FOAM MODEL INITIALLY. THE TEST IS SOLELY DESIGNED TO CHECK THE ROBUSTNESS OF
THE PLASTICITY ALGORITHM
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
*ELEMENT,TYPE=CAX4,ELSET=FOAM
1,1,2,3,4
*SOLID SECTION,ELSET=FOAM,MATERIAL=FOAM
*MATERIAL,NAME=FOAM
*POROUS ELASTIC
.09,0.,.02E6
*CAP PLASTICITY
0.2286E6, 85.0, 0.0875,  1.22, 0.07877, 1.0
*CAP HARDENING
0.03E6, 0.0
0.20E6, 1.22
2.00E6, 2.44
2.00E7, 3.66
***FOAM
**.2E6,.02E6,.22E6,1.7,1.
*INITIAL CONDITIONS,TYPE=RATIO
ALLN,1.
*BOUNDARY
1,PINNED
2,2
*STEP,INC=1,NLGEOM, UNSYMM=YES
*STATIC,DIRECT
1.0, 1.0
*BOUNDARY
2,1,,.3
3,1,,.0
3,2,,.15
4,2,,.15
4,1,,-.3
*EL PRINT
S    ,      ,   
SINV, 
E, 
PE, 
PEQC, 
*EL PRINT, POS=NODES
PEQC4, 
*NODE PRINT
U, 
RF   , 
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,SINV,E,PE,PEQC
*OUTPUT,FIELD
*NODE OUTPUT
U,RF
*END STEP