*HEADING
: TWO DIMENSIONAL HEAT TRANSFER INTERFACE
          GAP RADIATION
          TIED CONTACT WITH ADJUST
*RESTART,WRITE
*PHYSICAL CONSTANTS,ABS=-460.,STEFANB=.1714E-8
*NODE
 1,  10.00,   0.00
 2,  11.00,   0.00
 3,  11.00,   0.50
 4,  10.00,   0.50
 5,  10.50,   0.00
 6,  11.00,   0.25
 7,  10.50,   0.50
 8,  10.00,   0.25
 9,  10.00,   0.55
10,  11.00,   0.55
11,  11.00,   1.00
12,  10.00,   1.00
13,  10.50,   0.55
14,  11.00,   0.775
15,  10.50,    1.0
16,  10.00,   0.775
17,  10.00,  -1.00
18,  11.00,  -1.00
19,  11,      0.0
20,  10,      0.0
21,  10.50,  -1.0
22,  11.00,  -0.50
23,  10.50,  0.0
24,  10.00,  -0.50
*NSET, NSET=SIDE3
11,12,15
*NSET, NSET=GAP1,GENERATE
17,24,1
*ELEMENT,TYPE=DC2D8,ELSET=MID
1, 1,2,3,4,5,6,7,8
*ELEMENT,TYPE=DC2D8,ELSET=TOP
2,9,10,11,12,13,14,15,16
*ELEMENT,TYPE=DC2D8,ELSET=BOT
3,17,18,19,20,21,22,23,24
*ELSET,ELSET=SOLID
1,2,3
*surface,NAME=SURF1
TOP,S1
*surface, NAME=SURF2
MID,S3
*surface, NAME=SURF3
MID,S1
*surface, NAME=SURF4
BOT,S3
*CONTACT PAIR, INTERACTION=TIED, TIED, ADJUST=0.1
SURF1,SURF2
*CONTACT PAIR, INTERACTION=GAPS
SURF3,SURF4
*SURFACE INTERACTION,NAME=TIED
*SURFACE INTERACTION, NAME=GAPS
*GAP RADIATION
.45167,.45167
1.,0.
1.,1.
** converted from old data: 5.E-10, 5.E-10
*SOLID SECTION,ELSET=SOLID,MATERIAL=SOLMAT
*MATERIAL,NAME=SOLMAT
*CONDUCTIVITY
1., 
*STEP
*HEAT TRANSFER, STEADY STATE
*NODE FILE
 NT,
 RFL,
*EL PRINT,FREQ=0
*CONTROLS, PARAMETER=FIELD
5.e-4, 
*NODE PRINT
 NT,
 RFL,
*BOUNDARY,OP=NEW
SIDE3,11,,100.
GAP1,11,,50.
*CONTACT PRINT
*CONTACT FILE
*END STEP