*HEADING
** ABAQUS/EXPLICIT [CAX6M]
** FINE MESH
*NODE,NSET=NALL
*NGEN,NSET=BASE
*NGEN,NSET=TOP
*NGEN,NSET=LEFT
*NGEN,NSET=RIGHT
*NFILL,NSET=NALL
BASE,TOP,60,41
*NGEN,NSET=AXIS
*ELEMENT,TYPE=CAX6M,ELSET=EALL
*ELGEN,ELSET=EALL
*ELSET,GEN,ELSET=SURF_S2
*ELSET,GEN,ELSET=SURF_S3
*ELSET,GEN,ELSET=SURF_S1
*ELSET, GEN, ELSET=QA_TEST
*SURFACE, TYPE=ELEMENT, NAME=ASURF
SURF_S2, S2
SURF_S1, S1
SURF_S3, S3
*SOLID SECTION, ELSET=EALL, MATERIAL=METAL
*MATERIAL, NAME=METAL
*DENSITY
7833.,
*ELASTIC
 2E+11, 0.3
*PLASTIC
 7E+08, 0.
 3.7E+09,10.
*NODE
*NSET, NSET=NRIGID
*NSET, NSET=QA_TEST
 NRIGID
*SURFACE, TYPE=SEGMENTS, NAME=RIGID
START,         0.02,        0.015
 LINE,           0.,        0.015
*RIGID BODY, REF NODE=NRIGID, ANALYTICAL SURFACE=RIGID
*BOUNDARY
NRIGID, 1, 1
NRIGID, 6, 6
*BOUNDARY
BASE, 2, 2
*AMPLITUDE, NAME=RAMP, SMOOTH=0.
0., 0.02, 0.0002, 1., 0.00055, 1.
*STEP
STEP-1
*DYNAMIC, EXPLICIT
, 0.000428
*BULK VISCOSITY
**
*BOUNDARY
AXIS, 1, 1
*BOUNDARY, TYPE=VELOCITY, AMPLITUDE=RAMP
NRIGID, 2, 2, -20.
**
** INTERACTION PROPERTIES
**
*SURFACE INTERACTION, NAME=ROUGH
*FRICTION, ROUGH
*SURFACE BEHAVIOR, PRESSURE-OVERCLOSURE=HARD
**
** INTERACTIONS
**
** INTERACTION: RSURF_TO_ASURF
*CONTACT PAIR, INTERACTION=ROUGH, MECHANICAL CONSTRAINT=KINEMATIC
ASURF, RIGID
****************************
** OUTPUT REQUESTS
****************************
*RESTART, WRITE, NUMBER INTERVAL=1, TIME MARKS=NO
*MONITOR, DOF=2, NODE=NRIGID
*OUTPUT, FIELD, VARIABLE=PRESELECT
*OUTPUT, HISTORY, TIME INTERVAL=5.5e-6
*NODE OUTPUT, NSET=NRIGID
RF2
****************************
** FILE OUTPUT
****************************
*FILE OUTPUT,NUM=2,TIMEMARKS=YES
*EL FILE
PEEQ,MISES
*NODE FILE, NSET=NRIGID
U,RF
****************************
** OUTPUT FOR QA PURPOSES
****************************
*OUTPUT,HISTORY,TIME INTERVAL=5.5e-6
*ENERGY OUTPUT,VARIABLE=PRESELECT
*NODE OUTPUT,NSET=QA_TEST
U2
*END STEP
**==========================================
*STEP
STEP-2
*DYNAMIC, EXPLICIT
, 0.00012
*BULK VISCOSITY
**
*BOUNDARY, TYPE=VELOCITY
NRIGID, 2, 2, -20.
*END STEP