*HEADING
 FLAT SHEET ROLLING --- 2 ROLLERS, 20% REDUCTION IN EACH ROLL
 PENALTY CONTACT
**
**  Flat sheet.
**
*NODE
1, 0., 0.
21,.1,0.
401,0.,.02
421,.1,.02
*NGEN,NSET=BOTTOM
1,21,1
*NGEN,NSET=TOP
401,421,1
*NFILL,NSET=ALL
BOTTOM,TOP,4,100
*ELEMENT,TYPE=CPE4R
1, 1,2,102,101
*ELGEN,ELSET=SHEET
1, 20,1,1, 4,100,20
*ELSET,ELSET=TOP,GEN
61,80,1
*ELSET,ELSET=END,GEN
20,80,20
*NSET, NSET=QA_TEST_TOP
TOP,

**
**  ABQTEST1 gives the kinematic hardening plasticity routine which is
**  described in the User's Manual in the Chapter on user subroutines.
**
*SOLID SECTION,ELSET=SHEET,MATERIAL=ABQTEST1
*MATERIAL,NAME=ABQTEST1
*USER MATERIAL,CONSTANTS=4
210.E9,.3,250.E6,0.
*DENSITY
7850., 
*DEPVAR
5, 
*BOUNDARY
BOTTOM,YSYMM
*INITIAL CONDITIONS, TYPE=VELOCITY
ALL,1,27.6
*INITIAL CONDITIONS, TYPE=TEMPERATURE
ALL,292.
**
**  Rigid body definitions for rollers.
**
*NODE
1000,.1196,.066
2000,.1796,.062
*BOUNDARY
1000,1,2
2000,1,2
2000,6
**
*NSET,NSET=CNODES
 1000, 2000
*ELSET,ELSET=ELHIST
 56,
**
*SURFACE, TYPE=SEGMENTS, NAME=ROLLER1
START, .1196,.016
CIRCL, .0696,.066,.1196,.066
CIRCL, .1196,.116,.1196,.066
*SURFACE, TYPE=SEGMENTS, NAME=ROLLER2
START, .1796,.012
CIRCL, .1296,.062, .1796,.062
CIRCL, .1796,.112, .1796,.062
*SURFACE,TYPE=ELEMENT,NAME=SHEET
TOP,S3
END,S2
*RIGID BODY, REFNODE=1000, ANALYTICAL SURFACE =ROLLER1
*RIGID BODY, REFNODE=2000, ANALYTICAL SURFACE =ROLLER2
**
*STEP
*DYNAMIC,EXPLICIT
,2.E-3
*BOUNDARY,TYPE=VELOCITY
1000,6,6,600.
*SURFACE INTERACTION,NAME=ROLL_TO_STEEL
*FRICTION,TAUMAX=144.3E6
 .3,
*CONTACT PAIR,INTERACTION=ROLL_TO_STEEL,MECHANICAL CONSTRAINT=PENALTY
ROLLER1,SHEET
**
*RESTART,TIMEMARKS=NO,WRITE,NUM=1
*OUTPUT,FIELD,NUM=5
*ELEMENT OUTPUT
S,LE
*NODE OUTPUT
U,RF
*CONTACT OUTPUT
FSLIP,FSLIPR,CSTRESS
*****QA TESTING**************
*OUTPUT,FIELD,NUM=1
*NODE OUTPUT, NSET=QA_TEST_TOP
U,
*OUTPUT,HISTORY, TIME INT=2.E-4
*ENERGY OUTPUT, VAR=PRESELECT
******************************
**
**  History output.
**
***OUTPUT,HISTORY,TIME INTERVAL=1.E-4
***NODE OUTPUT,NSET=CNODES
**UR3,RM3
**RF,
***ELEMENT OUTPUT,ELSET=ELHIST
**MISES,S22,PEEQ,PE,SDV
***ENERGY OUTPUT
**ALLKE,ALLSE,ALLWK,ALLPD,ALLIE,ALLVD,ETOTAL
*END STEP
**
*STEP
*DYNAMIC,EXPLICIT
,2.E-3
*RESTART,TIMEMARKS=NO,WRITE,NUM=2
*BOUNDARY,TYPE=VELOCITY,OP=MOD
2000,6,6,600.
*CONTACT PAIR,INTERACTION=ROLL_TO_STEEL,MECHANICAL CONSTRAINT=PENALTY
ROLLER2,SHEET
*END STEP