*HEADING
 : TWO INFINITELY LONG DIRECTLY OPPOSED PARRALLEL PLATES SAME WIDTH
 TWO ELEMENTS TOTAL
*NODE,NSET=BASE1
1,0.,0.
2,5.,0.
4,5.,5.
3,0.,5.
*NCOPY,OLDSET=BASE1,CHANGENUMBER=4,SHIFT
0.,15.,0.

*NSET,NSET=BASE2
7,8
*ELEMENT,TYPE=DC2D4,ELSET=EALL
1,1,2,4,3
2,5,6,8,7
*SOLID SECTION,ELSET=EALL,MATERIAL=ALU
*MATERIAL,NAME=ALU
*CONDUCTIVITY
237., 
*DENSITY
2702., 
*SPECIFIC HEAT
903., 
*surface,NAME=SURF1,PROPERTY=PROP1
1,S3
2,S1
*CAVITY DEFINITION,NAME=CAV1,AMB=300
SURF1, 
*SURFACE PROPERTY,NAME=PROP1
*EMISSIVITY
0.76, 
*PHYSICAL CONSTANTS,STEFANB=5.67E-08,ABSOLUTE ZERO=0.0
**
*RESTART,WRITE,FREQ=5
*STEP,INC=20
 RADIATION VIEWFACTOR CALCULATIONS 1
*HEAT TRANSFER,STEADY STATE
1.,1.
*RADIATION VIEWFACTOR,REFLECTION=YES,VTOL=.001
*BOUNDARY
BASE1,11,,1000.
BASE2,11,,300.
*NODE PRINT
NT, 
RFLE, 
*NODE FILE
NT, 
*OUTPUT,FIELD
*NODE OUTPUT
NT,
*RADIATION PRINT 
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*RADIATION FILE
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*OUTPUT,FIELD
*RADIATION OUTPUT
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*END STEP
*STEP,INC=20
 RADIATION VIEWFACTOR CALCULATIONS 2
*HEAT TRANSFER,STEADY STATE
1.,1.
*RADIATION VIEWFACTOR,REFLECTION=YES,VTOL=.001
*BOUNDARY, OP=NEW
1,11,,1000
2,11,,1000
BASE2,11,,300.
*NODE PRINT
NT, 
RFLE, 
*NODE FILE
NT, 
*OUTPUT,FIELD
*NODE OUTPUT
NT,
*RADIATION PRINT 
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*RADIATION FILE
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*OUTPUT,FIELD
*RADIATION OUTPUT
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*END STEP