*HEADING
 : TWO INFINITE PARRALLEL PLATES OF DIFFERENT WIDTHS CENTERLINES CONNECTED BY PERP
 TWO ELEMENTS TOTAL. TEMPERATURES IN CELCIUS.
*NODE,NSET=BASE1
1,0.,0.
2,8.,0.
3,0.,8.
4,8.,8.
*NODE,NSET=BASE2
21,1.5,16.
22,6.5,16.
24,6.5,24.
23,1.5,24.
*ELEMENT,TYPE=DC2D4,ELSET=EALL
1,1,2,4,3
2,21,22,24,23
*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=26.84
SURF1, 
*SURFACE PROPERTY,NAME=PROP1
*EMISSIVITY
0.76, 
*PHYSICAL CONSTANTS,STEFANB=5.67E-08,ABSOLUTE ZERO=-273.16
**
*RESTART,WRITE,FREQ=5
*STEP,INC=20
 RADIATION VIEWFACTOR TEST
*HEAT TRANSFER,STEADY STATE
1.,1.
*RADIATION VIEWFACTOR,REFLECTION=YES,VTOL=.001
*BOUNDARY
BASE1,11,,726.84
BASE2,11,,26.84
*NODE PRINT
NT,COORD
*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