*HEADING
INFINITELY EXTENDING 3D ARRAY OF CUBES, DC3D8, 3 PER SYMM (NR=10,8,8)
*PREPRINT,Model=Yes,Echo=No,History=No
******************************************
*PART,NAME=CUBE
*END PART
************
*ASSEMBLY,NAME=CUBE
*INSTANCE,NAME=CUBE,PART=CUBE
*NODE
*NGEN,NSET=LHS
*NGEN,NSET=RHS
*NFILL,NSET=ALLN
LHS,RHS,17
*NSET,NSET=LBLHS,GEN
*NSET,NSET=UFRHS,GEN
*NSET,NSET=QA_TEST,GEN
*ELEMENT,TYPE=DC3D8,ELSET=CONDEL
*ELSET,ELSET=QA_TEST,GEN
*SOLID SECTION,ELSET=CONDEL,MATERIAL=ALUM
*END INSTANCE
*surface,NAME=SALL,PROPERTY=PALL
CUBE.CONDEL,S1
CUBE.CONDEL,S2
CUBE.CONDEL,S5
CUBE.CONDEL,S6
CUBE.CONDEL,S3
CUBE.CONDEL,S4
*END ASSEMBLY
***********************************************
*MATERIAL,NAME=ALUM
*CONDUCTIVITY
204.,
*DENSITY
2707.,
*SPECIFIC HEAT
896.,
***  CAVITY DEFINITION
*CAVITY DEFINITION,NAME=ARR3D,AMB=200.
SALL,
*SURFACE PROPERTY,NAME=PALL
*EMISSIVITY
*PHYSICAL CONSTANTS, STEFAN=5.669E-8,ABSOLUTE ZERO=0.0
***
*INITIAL CONDITIONS,TYPE=TEMPERATURE
CUBE.CUBE.ALLN,300.0
*RESTART,WRITE,FREQ=10
**************************************
*STEP,INC=40
*HEAT TRANSFER,STEADY STATE
1.e-3,1.
*BOUNDARY
CUBE.CUBE.LBLHS,11,,1000.
CUBE.CUBE.UFRHS,11,,400.
*RADIATION VIEW,REFLECTION=NO,SYMM=XYZPER,VTOL=0.005
*RADIATION SYMMETRY,NAME=XYZPER
*PERIODIC,NR=10,TYPE=3D
*PERIODIC,NR=8,TYPE=3D
*PERIODIC,TYPE=3D,NR=8
*NODE PRINT,NSET=CUBE.CUBE.QA_TEST,FREQUENCY=10
NT,
*NODE FILE,NSET=CUBE.CUBE.QA_TEST,FREQUENCY=10
NT,
*RADIATION PRINT,FREQUENCY=10
RADFL,VFTOT,FTEMP
*RADIATION FILE,ELSET=CUBE.CUBE.QA_TEST,FREQUENCY=10
RADFL,VFTOT,FTEMP
*VIEWFACTOR OUTPUT,CAVITY=ARR3D
*OUTPUT,FIELD,FREQUENCY=10
*NODE OUTPUT
NT,
*ELEMENT OUTPUT
HFL,
*RADIATION OUTPUT,ELSET=CUBE.CUBE.QA_TEST
RADFL,VFTOT,FTEMP
*END STEP