*HEADING
: Volumetric and Plasticity, C3D8
*NODE,NSET=ALLN
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.
*ELEMENT,TYPE=C3D8,ELSET=ALLE
1,1,2,3,4,5,6,7,8
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE
*MATERIAL,NAME=ALLE
*ELASTIC
20.0E6, 0.3
*PLASTIC
10.0e3,0.0
50.0e3,0.02
*SWELLING
2.0e-6, 
*BOUNDARY
1,ENCASTRE
2,ENCASTRE
3,ENCASTRE
4,ENCASTRE
5,1,2
6,1,2
7,1,2
8,1,2
*STEP, INC=300
*VISCO,CETOL=1.0e-6
1.,2000.
*CONTROLS, ANALYSIS=DISCONTINUOUS
*EL FILE,FREQ=5
S, 
E, 
CE,PE,CE
*NODE FILE, FREQ=5
U,RF
*END STEP