*HEADING
 THERMALLY COUPLED ANALYSIS OF A SYMMETRIC DISC
 BRAKE (EXPLICIT)
 RIGID BODY (PIN NSET)
*NODE
   1,  90.0000000E-3,   0.00000000E-3, 0.0E-3
  36,  88.6326978E-3, -15.62833599E-3, 0.0E-3
 101, 100.0000000E-3,   0.00000000E-3, 0.0E-3
 136,  98.4807753E-3, -17.36481777E-3, 0.0E-3
 401, 135.0000000E-3,   0.00000000E-3, 0.0E-3
 436, 132.9490467E-3, -23.44250399E-3, 0.0E-3
1001,  90.0000000E-3,   0.00000000E-3, 3.0E-3
1036,  88.6326978E-3, -15.62833599E-3, 3.0E-3
1101, 100.0000000E-3,   0.00000000E-3, 3.0E-3
1136,  98.4807753E-3, -17.36481777E-3, 3.0E-3
1401, 135.0000000E-3,   0.00000000E-3, 3.0E-3
1436, 132.9490467E-3, -23.44250399E-3, 3.0E-3
2101, 100.0000000E-3,   0.00000000E-3, 4.5E-3
2136,  98.4807753E-3, -17.36481777E-3, 4.5E-3
2401, 135.0000000E-3,   0.00000000E-3, 4.5E-3
2436, 132.9490467E-3, -23.44250399E-3, 4.5E-3
3101, 100.0000000E-3,   0.00000000E-3, 5.0E-3
3136,  98.4807753E-3, -17.36481777E-3, 5.0E-3
3401, 135.0000000E-3,   0.00000000E-3, 5.0E-3
3436, 132.9490467E-3, -23.44250399E-3, 5.0E-3
*NODE, NSET=CENTER
1000, 0., 0., 0., 
*NGEN, LINE=C, NSET=SUPPORT
   1,   36, 1,  , 0., 0., 0.0E-3, 0., 0., 100.E-3
1001, 1036, 1,  , 0., 0., 3.0E-3, 0., 0., 100.E-3
*NGEN, LINE=C, NSET=INNER1
 101,  136, 1,  , 0., 0., 0.0E-3, 0., 0., 100.E-3
1101, 1136, 1,  , 0., 0., 3.0E-3, 0., 0., 100.E-3
*NGEN, LINE=C, NSET=INNER2
2101, 2136, 1,  , 0., 0., 4.5E-3, 0., 0., 100.E-3
3101, 3136, 1,  , 0., 0., 5.0E-3, 0., 0., 100.E-3
*NSET, NSET=INNER
INNER1, INNER2
*NGEN, LINE=C, NSET=OUTER
 401,  436, 1,  , 0., 0., 0.0E-3, 0., 0., 100.E-3
1401, 1436, 1,  , 0., 0., 3.0E-3, 0., 0., 100.E-3
2401, 2436, 1,  , 0., 0., 4.5E-3, 0., 0., 100.E-3
3401, 3436, 1,  , 0., 0., 5.0E-3, 0., 0., 100.E-3
*NFILL, NSET=DISK
INNER, OUTER, 3, 100
*NSET, NSET=SYMM, GENERATE
101, 436
*ELEMENT, TYPE=C3D8RT, ELSET=SUPPORT
  1,   1, 101, 102,   2, 1001, 1101, 1102, 1002
 36,  36, 136, 101,   1, 1036, 1136, 1101, 1001
*ELEMENT, TYPE=C3D8RT, ELSET=DISK
101, 101, 201, 202, 102, 1101, 1201, 1202, 1102
136, 136, 236, 201, 101, 1136, 1236, 1201, 1101
*ELGEN, ELSET=SUPPORT
  1, 35, 1, 1
*ELGEN, ELSET=DISK
101, 35, 1, 1, 3, 100, 100, 3, 1000, 1000
136,  1, 1, 1, 3, 100, 100, 3, 1000, 1000
*ELSET, ELSET=FULLDISK
SUPPORT, DISK
*ELSET, ELSET=DISKSURF, GENERATE
2101, 2436
*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
0., 0., 0., 0., 0., 1.
3, 0.
*RIGID BODY, REF NODE=1000, PIN NSET=SUPPORT
*NODE
10001,  29.E-3, 97.26895702E-3,  5.0E-3
10005, -29.E-3, 97.26895702E-3,  5.0E-3
10301,  38.E-3, 127.4558747E-3,  5.0E-3
10305, -38.E-3, 127.4558747E-3,  5.0E-3
11001,  29.E-3, 97.26895702E-3,  5.5E-3
11005, -29.E-3, 97.26895702E-3,  5.5E-3
11301,  38.E-3, 127.4558747E-3,  5.5E-3
11305, -38.E-3, 127.4558747E-3,  5.5E-3
12001,  29.E-3, 97.26895702E-3,  7.0E-3
12005, -29.E-3, 97.26895702E-3,  7.0E-3
12301,  38.E-3, 127.4558747E-3,  7.0E-3
12305, -38.E-3, 127.4558747E-3,  7.0E-3
13001,  29.E-3, 97.26895702E-3, 10.0E-3
13005, -29.E-3, 97.26895702E-3, 10.0E-3
13301,  38.E-3, 127.4558747E-3, 10.0E-3
13305, -38.E-3, 127.4558747E-3, 10.0E-3
14001,  29.E-3, 97.26895702E-3, 15.0E-3
14005, -29.E-3, 97.26895702E-3, 15.0E-3
14301,  38.E-3, 127.4558747E-3, 15.0E-3
14305, -38.E-3, 127.4558747E-3, 15.0E-3
*NGEN, LINE=C, NSET=INPAD
10001,10005,1,,0.,0.,5.0E-3,0.,0.,100.E-3
11001,11005,1,,0.,0.,5.5E-3,0.,0.,100.E-3
12001,12005,1,,0.,0.,7.0E-3,0.,0.,100.E-3
13001,13005,1,,0.,0.,10.0E-3,0.,0.,100.E-3
14001,14005,1,,0.,0.,15.0E-3,0.,0.,100.E-3
*NGEN, LINE=C, NSET=OUTPAD
10301,10305,1,,0.,0.,5.0E-3,0.,0.,100.E-3
11301,11305,1,,0.,0.,5.5E-3,0.,0.,100.E-3
12301,12305,1,,0.,0.,7.0E-3,0.,0.,100.E-3
13301,13305,1,,0.,0.,10.0E-3,0.,0.,100.E-3
14301,14305,1,,0.,0.,15.0E-3,0.,0.,100.E-3
*NFILL, NSET=NPAD
INPAD, OUTPAD, 3, 100
*NSET, NSET=NPADBACK, GENERATE
14001, 14305
*NSET, NSET=ALL
DISK, NPAD, SUPPORT
*ELEMENT, TYPE=C3D8RT
10001, 10001, 10101, 10102, 10002, 11001, 11101,
11102, 11002
*ELGEN, ELSET=EPAD
10001, 4, 1, 1, 3, 100, 100, 4, 1000, 1000
*ELSET, ELSET=EPADBACK, GENERATE
13001, 13204
*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=MAIN
DISKSURF, S2
*SURFACE, NAME=SECONDARY
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
2201, 2209, 1
*NSET, NSET=QA_TEST, GEN 
3201, 3210, 1
*STEP
 PRESS THE PAD AGAINST THE DISK
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
 , 0.001
*BOUNDARY
SYMM, 3, 3
CENTER, 1, 6
NPADBACK, 1, 2
** DEFINE CONTACT PAIR
*CONTACT PAIR, INTERACTION=INTERF,WEIGHT=0.0
SECONDARY,MAIN
*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
5.0E7,0.0
5.0E7,1000.0
*GAP HEAT GENERATION
1.0, 
*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
 , 0.015
*AMPLITUDE,NAME=RAMP2,DEFINITION=SMOOTH STEP
0.,0.,0.015,1.0
*BOUNDARY, TYPE=DISPLACEMENT,AMP=RAMP2
CENTER, 6, 6, 1.04717
*END STEP