*HEADING
*PREPRINT, MODEL=YES
*PART,NAME=PART1
  *NODE, NSET=NALL
   1,   0.0,  0.0, 0.0
   2,   1.0,  0.0, 0.0
   3,   1.0,  1.0, 0.0
   4,   0.0,  1.0, 0.0
   5,   0.0,  0.0, 1.0
   6,   1.0,  0.0, 1.0
   7,   1.0,  1.0, 1.0
   8,   0.0,  1.0, 1.0
 *ELEMENT,TYPE=C3D8r,ELSET=EALL
  1, 1,2,3,4,5,6,7,8
 *NSET,NSET=NBOT
  1,2,3,4
 *NSET,NSET=NFIX1
  1,4,5,8
 *NSET,NSET=NFIX2
  1,2,5,6
 *NSET,NSET=NFIX3
  1,2,3,4
 *NSET,NSET=NTOP
  5,6,7,8
 *NSET,NSET=NMOVE1
  2,3,6,7
*END PART
*ASSEMBLY,NAME=A1
 *INSTANCE,NAME=iValanisLandel,PART=PART1
  4.0, 4.0, 0.0
   *SOLID SECTION, ELSET=EALL, MATERIAL=mValanisLandel
    1.0
 *END INSTANCE
 **
 ** Assembly sets
 **
 *Nset,NSet=NFIX1
 iValanisLandel.NFIX1
 *Nset,NSet=NFIX2
  iValanisLandel.NFIX2
 *Nset,NSet=NFIX3
   iValanisLandel.NFIX3
 *Nset,NSet=NMOVE1
   iValanisLandel.NMOVE1
 *Elset,Elset=EALL
   iValanisLandel.EALL
*END ASSEMBLY
** ................................ MATERIAL
**
** MATERIAL DEFINITION
*MATERIAL,NAME=mValanisLandel
*Density
 1e-06,
*HYPERELASTIC, VALANIS-LANDEL
** 
*UNIAXIAL TEST DATA
-10.0,     -800.E-03,  809.893E-03
 0.,             0.0,       0.0
 10.0,        1.0,     -243.548E-03
*VISCOELASTIC, NONLINEAR, NETWORKID=1, LAW=POWERLAW
  10.0, 1.0, 0.0 
*NETWORK STIFFNESS, N=1
 0.75
** end of material definition
*BOUNDARY
 NFIX1, 1,1
 NFIX2, 2,2
 NFIX3, 3,3
**
** ... STEP 1: Apply displacement
**
*STEP, NLGEOM=YES
 STEP 1 -- Apply displacement
*DYNAMIC, EXPLICIT
** ................................ stepTime
 ,1.0
*BOUNDARY, type=velocity
** ................................ displ
 NMOVE1, 1,1, 1.0
** ................................ OUTPUT
*OUTPUT, FIELD, FREQ=10
*ELEMENT OUTPUT
 LE,NE,E,S,EVOL
*NODE OUTPUT
 U
*OUTPUT, HISTORY
*NODE OUTPUT, NSET=NMOVE1
 U,
*ELEMENT OUTPUT,ELSET=EALL
 LE11,CEEQ,MISES
*END STEP