*HEADING
 : TWO FINITE RECTANGLES SAME LENGTH ONE COMMON EDGE PERP TO EACH OTHER
 TWO ELEMENTS TOTAL
*NODE,NSET=BASE1
1,0.,0.,0.
3,16.,0.,0.
4,16.,10.,0.
6,0.,10.,0.
*NGEN,NSET=BASE1
1,3
4,6
*NCOPY,CHANGE NUMBER=20,OLD SET=BASE1,SHIFT,NEW SET=TOP
0.,0.,10.

*NFILL
BASE1,TOP,2,10
*ELEMENT,TYPE=DC3D8,ELSET=EALL
1,1,2,5,6,11,12,15,16
2,2,3,4,5,12,13,14,15
3,11,12,15,16,21,22,25,26
*SOLID SECTION,ELSET=EALL,MATERIAL=ALU
*MATERIAL,NAME=ALU
*CONDUCTIVITY
237., 
*DENSITY
2702., 
*SPECIFIC HEAT
903., 
*surface,NAME=SURF1,PROPERTY=PROP1
2,S2
3,S4
*CAVITY DEFINITION,NAME=CAV1,AMB=100
SURF1, 
*SURFACE PROPERTY,NAME=PROP1
*EMISSIVITY
0.76, 
*PHYSICAL CONSTANTS,STEFANB=5.67E-8,ABSOLUTE ZERO=0.0
**
*RESTART,WRITE,FREQ=10
*STEP,INC=20
 HEAT TRANSTER TEST 1.0
*HEAT TRANSFER,STEADY STATE
1.,1.
*RADIATION VIEWFACTOR,REFLECTION=YES,VTOL=.001
*BOUNDARY
BASE1,11,,1000.
TOP,11,,300.
*NODE PRINT
NT,COORD
*NODE FILE
NT, 
*RADIATION PRINT 
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*RADIATION FILE
RADFL,RADFLA,RADTL,RADTLA,VFTOT,FTEMP
*END STEP