*HEADING : TWO RECTANGLES ONE COMMON EDGE AND AN ARBITRARY ANGLE TWO ELEMENTS TOTAL 30 DEGREES *NODE,NSET=BASE1 1,0.,0.,0. 2,8.,0.,0. 3,8.,8.,0. 4,0.,8.,0. *NCOPY,CHANGE NUMBER=4,OLD SET=BASE1,SHIFT,NEW SET=BASE1 0.,0.,5. *NCOPY,CHANGE NUMBER=10,OLD SET=BASE1,SHIFT,NEW SET=TOP 0.,0.,0. 0.,0.,0.,0.,-1.,0.,30. *NCOPY,CHANGE NUMBER=0,OLD SET=TOP,SHIFT,NEW SET=TOP 0.,0.,5. *ELEMENT,TYPE=DC3D8,ELSET=EALL 1,1,2,3,4,5,6,7,8 2,5,12,13,8,15,16,17,18 *SOLID SECTION,ELSET=EALL,MATERIAL=ALU *MATERIAL,NAME=ALU *CONDUCTIVITY 237., *DENSITY 2702., *SPECIFIC HEAT 903., *surface,NAME=SURF1,PROPERTY=PROP1 1,S2 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=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, *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