*HEADING
3D BEAM WITH RECT CROSS SECTION AND POISSON CONTRACTION LOADED AXIALLY
*PREPRINT
*NODE,NSET=NALL
1,-5.7735,-5.7735,-5.7735
2, 5.7735,5.7735,5.7735
21,-5.7735,-5.7735,-5.7735
22, 5.7735,5.7735,5.7735
23, 0., 0., 0.
*ELEMENT,TYPE=B31,ELSET=EL
1,1,2
*ELEMENT,TYPE=B32,ELSET=EL2
21,21,23,22
*ELSET, ELSET=EALL
EL, EL2
*BEAM SECTION, MATERIAL=ELASTIC,SECTION=RECT,ELSET=EL,POISSON=0.5
1.5,1.0
*BEAM SECTION, MATERIAL=ELASTIC,SECTION=RECT,ELSET=EL2,POISSON=0.5
1.5,1.0
*MATERIAL, NAME=ELASTIC
*ELASTIC,TYPE=ISOTROPIC
2.0E11,0.3
*DENSITY
7.8E3, 
*AMPLITUDE,NAME=SMOOTH,DEFINITION=SMOOTH STEP
0.0,0.0,0.2,1.0
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
*BULK VISCOSITY
0., 
*BOUNDARY,AMPLITUDE=SMOOTH
 1,1,3,-0.0057735
 2,1,3, 0.0057735
 21,1,3,-0.0057735
 22,1,3, 0.0057735
 NALL,4,6
*MONITOR,DOF=1,NODE=21
*OUTPUT,HISTORY,FREQ=9999
*NODE OUTPUT,NSET=NALL
U,
***ELEMENT OUTPUT,ELSET=EALL
**SE,SF,ERV
*ENERGY OUTPUT
ALLIE,ALLWK,ALLVD,ETOTAL,ALLKE
*FILE OUTPUT, NUMBER=4,TIMEMARKS=YES
*NODE FILE
U,
*ENERGY FILE
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.1
*BOUNDARY,OP=NEW
 NALL,4,6
*MONITOR,DOF=1,NODE=21
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
**
** Return BULK VISCOSITY to default value
**
*BULK VISCOSITY
 0.06, 
*MONITOR,DOF=1,NODE=21
*END STEP