*HEADING
 THERMALLY COUPLED ANALYSIS OF A SYMMETRIC DISC
 BRAKE (EXPLICIT)
 RIGID BODY (PIN NSET)
*NODE
*NODE, NSET=CENTER
*NGEN, LINE=C, NSET=SUPPORT
*NGEN, LINE=C, NSET=INNER1
*NGEN, LINE=C, NSET=INNER2
*NSET, NSET=INNER
INNER1, INNER2
*NGEN, LINE=C, NSET=OUTER
*NFILL, NSET=DISK
INNER, OUTER, 3, 100
*NSET, NSET=SYMM, GENERATE
*ELEMENT, TYPE=C3D8RT, ELSET=SUPPORT
*ELEMENT, TYPE=C3D8RT, ELSET=DISK
*ELGEN, ELSET=SUPPORT
*ELGEN, ELSET=DISK
*ELSET, ELSET=FULLDISK
SUPPORT, DISK
*ELSET, ELSET=DISKSURF, GENERATE
*SOLID SECTION,ELSET=FULLDISK,MATERIAL=STEEL,
ORIENTATION=CYL
*MATERIAL, NAME=STEEL
*ELASTIC
209.E9, .3
*EXPANSION
11.E-6,
*DENSITY
7800.,
*SPECIFIC HEAT
452.,
*CONDUCTIVITY
48.,
*ORIENTATION, SYSTEM=CYLINDRICAL, NAME=CYL
*RIGID BODY, REF NODE=1000, PIN NSET=SUPPORT
*NODE
*NGEN, LINE=C, NSET=INPAD
*NGEN, LINE=C, NSET=OUTPAD
*NFILL, NSET=NPAD
INPAD, OUTPAD, 3, 100
*NSET, NSET=NPADBACK, GENERATE
*NSET, NSET=ALL
DISK, NPAD, SUPPORT
*ELEMENT, TYPE=C3D8RT
*ELGEN, ELSET=EPAD
*ELSET, ELSET=EPADBACK, GENERATE
*SOLID SECTION, ELSET=EPAD, MATERIAL=PADMAT,
ORIENTATION=CYL
*MATERIAL, NAME=PADMAT
*ELASTIC
2200.E6, .25,  20.0
1300.E6, .25, 100.0
 530.E6, .25, 200.0
 320.E6, .25, 300.0
*EXPANSION
10.E-6, 20.0
30.E-6,200.0
*DENSITY
1550.,
*SPECIFIC HEAT
1200.,
*CONDUCTIVITY
0.9,
*INITIAL CONDITIONS, TYPE=TEMPERATURE
ALL,20.
*ELSET,ELSET=EALL
EPAD,FULLDISK
** DEFINE SURFACES
*SURFACE, NAME=MASTER
DISKSURF, S2
*SURFACE, NAME=SLAVE
10001, S1
10002, S1
10003, S1
10004, S1
10101, S1
10102, S1
10103, S1
10104, S1
10201, S1
10202, S1
10203, S1
10204, S1
*ELSET, ELSET=QA_TEST, GEN
*NSET, NSET=QA_TEST, GEN
*STEP
 PRESS THE PAD AGAINST THE DISK
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
*BOUNDARY
SYMM, 3, 3
CENTER, 1, 6
NPADBACK, 1, 2
** DEFINE CONTACT PAIR
*CONTACT PAIR, INTERACTION=INTERF,WEIGHT=0.0
SLAVE,MASTER
*SURFACE INTERACTION, NAME=INTERF
*FRICTION
0.37,,,20.0
0.38,,,100.0
0.41,,,200.0
0.39,,,300.0
0.24,,,400.0
*GAP CONDUCTANCE, PRESSURE
*GAP HEAT GENERATION
*AMPLITUDE,NAME=RAMP
0.0,0.0,0.001,1.0
*DLOAD,AMP=RAMP
EPADBACK, P2, 1.7E6
*FILM,AMP=RAMP
DISKSURF, F2, 20., 100.
****
****    OUTPUT REQUESTS
****
*OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTER=1
*ELEMENT OUTPUT, ELSET=EALL
LE,
*NODE OUTPUT, NSET=ALL
NT,
****    OUTPUT FOR QA PURPOSES
*OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTER=1
*NODE OUTPUT, NSET=QA_TEST
NT,
*OUTPUT, HIST, TIME INTERVAL=8E-5
*ENERGY OUTPUT, VAR=PRESELECT
*FILE OUTPUT,NUM=1
*NODE FILE, NSET=QA_TEST
NT,
*EL FILE, ELSET=QA_TEST
LE,
*END STEP
*STEP
 ROTATE THE DISK BY 60 DEGREES
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
*AMPLITUDE,NAME=RAMP2,DEFINITION=SMOOTH STEP
0.,0.,0.015,1.0
*BOUNDARY, TYPE=DISPLACEMENT,AMP=RAMP2
CENTER, 6, 6, 1.04717
*END STEP