*HEADING
 XRVD34N4: TWO INFINTE PLATES EQUAL WIDTH ONE COMMON EDGE AT AN ARBITRAY ANGLE
 ONE ELEMENT PER AREA
*NODE,NSET=BASE1
1,0.,0.
2,8.,0.
3,0.,8.
4,8.,8.
*NCOPY,CHANGE NUMBER=10,OLD SET=BASE1,SHIFT,NEWSET=BASE2
0.,8.,0.
0.,8.,0.,0.,8.,1.,60.
*ELEMENT,TYPE=DC2D4,ELSET=EALL
1,1,2,4,3
2,3,12,14,13
*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=100
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 TEST
*HEAT TRANSFER,STEADY STATE
1.,1.
*RADIATION VIEWFACTOR,REFLECTION=NO
*BOUNDARY
BASE1,11,,1000.
BASE2,11,,300.
*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