*HEADING
 LARGE STRAIN VISCO - COUPLED PROBLEM - CPE4HT
 SHOW HEAT GENERATED BY DISSIPATION
 INCOMPRESSIBLE. RAMP DISPLACEMENTS
*NODE,NSET=ALL
1,
2,10.
3,10.,5.,
4,0.,5.,
*ELEMENT,TYPE=CPE4HT,ELSET=ONE
1,1,2,3,4
*SOLID SECTION,ELSET=ONE,MATERIAL=SIMPLE
1., 
*MATERIAL,NAME=SIMPLE
*HYPERELASTIC,N=1,MODULI=INSTANTANEOUS
8.,2.
*VISCOELASTIC,TIME=PRONY
0.5,0.,3.
*CONDUCTIVITY
0.01, 
*DENSITY
1., 
*SPECIFIC HEAT
1., 
*BOUNDARY
1,1,2
2,2,2
4,1,1
*INITIAL CONDITIONS,TYPE=TEMPERATURE
ALL,100.
*STEP,NLGEOM,AMP=RAMP
*COUPLED TEMPERATURE-DISPLACEMENT,CETOL=0.1,DELTMX=10.
2.,10.,2.,10.,
*BOUNDARY
3,1,1,10.
2,1,1,10.
*EL PRINT
S, 
CE, 
E, 
*EL FILE,F=1
S,E,CE,CEP
*NODE FILE,F=1
U,RF,NT
*END STEP