*HEADING
 FLAT SHEET ROLLING --- 2 ROLLERS, 20% REDUCTION IN EACH ROLL,
 3D ELEMENTS, ANALYTICAL RIGID SURFACE, PENALTY CONTACT
**
**  Flat sheet.
**
*NODE
*NGEN,NSET=BOTTOM
*NGEN,NSET=TOP
*NFILL,NSET=ALL
BOTTOM,TOP,4,100
*ELEMENT,TYPE=C3D8R
*ELGEN,ELSET=SHEET
*ELSET,ELSET=TOP,GEN
*ELSET,ELSET=END,GEN
**
*SOLID SECTION,ELSET=SHEET,MATERIAL=METAL
*MATERIAL,NAME=METAL
*ELASTIC
210.E9,.3
*PLASTIC
250.E6,
*DENSITY
7850.,
*INELASTIC HEAT FRACTION
*SPECIFIC HEAT
460.46,
*EXPANSION
1.E-5,
*BOUNDARY
BOTTOM,YSYMM
ALL,ZSYMM
*INITIAL CONDITIONS, TYPE=VELOCITY
ALL,1,27.6
*INITIAL CONDITIONS, TYPE=TEMPERATURE
ALL,292.
**
**  Rigid body definition for rollers.
**
*NODE
*BOUNDARY
1000,1,6
2000,1,6
**
*NSET,NSET=CNODES
*ELSET,ELSET=ELHIST
**
** Rigid Surface definition
**
*SURFACE, NAME=ROLLER1,TYPE=REVOLUTION
START, 0.05,0.015
LINE, 0.05, 0.0
*SURFACE, NAME=ROLLER2,TYPE=REVOLUTION
START, 0.05,0.015
LINE, 0.05, 0.0
*SURFACE,TYPE=ELEMENT,NAME=SHEET
TOP,S5
END,S4
*RIGID BODY,REF NODE=1000, ANALYTICAL SURFACE =ROLLER1
*RIGID BODY,REF NODE=2000, ANALYTICAL SURFACE =ROLLER2
**
*STEP
*DYNAMIC,EXPLICIT,ADIABATIC
,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,E
*NODE OUTPUT
U,RF
*CONTACT OUTPUT
FSLIP,FSLIPR,CSTRESS
*FILE OUTPUT,TIMEMARKS=YES,NUMBER INTERVAL=1
*EL FILE,ELSET=END
PEEQ,
*NODE FILE,NSET=CNODES
RF,
***********************
*ELSET, ELSET=QA_TEST
END,
*OUTPUT,FIELD,NUMBER INTERVAL=1,TIMEMARKS=YES
*ELEMENT OUTPUT,ELSET=QA_TEST
PEEQ
************************
**
**  History output.
**
***OUTPUT,HISTORY,TIME INTERVAL=1.E-4
***NODE OUTPUT,NSET=CNODES
**UR3,RM3
**RF,
***ELEMENT OUTPUT,ELSET=ELHIST
**MISES,PEEQ,PE,SDV
***ENERGY OUTPUT
**ALLKE,ALLSE,ALLWK,ALLPD,ALLIE,ALLVD,ETOTAL
*END STEP
**
*STEP
*DYNAMIC,EXPLICIT,ADIABATIC
,2.E-3
*BOUNDARY,TYPE=VELOCITY,OP=MOD
2000,6,6,600.
*CONTACT PAIR,INTERACTION=ROLL_TO_STEEL,MECHANICAL CONSTRAINT=PENALTY
ROLLER2,SHEET
**
*RESTART,TIMEMARKS=NO,WRITE,NUM=2
*END STEP