#$r002
PHOTON USE
AUTOPLOT
file
PHI 5
cl
msg Temperature profile
msg Analytical solution shows that TS=430K (middle)
da 1 tem1
col3 1
le y 430
le y 293
le x .5
pause
ENDUSE
TEXT(1-D CARTESIAN Y-DIRECTION : R115
DISPLAY
The test case considers combined radiation and conduction
in the domain indicated below. The thin region on the left
is solid aluminum, and the TL condition is at the left
edge of this zone.
______________________________________________________
|/| |/ |/
|/|<---TL=1000K |/<---TS TR=293K|/
|/| |/ SOLID |/
|/| AIR |/ ALUMINUM |/
|/| PRPS=0 |/ PRPS=100 |/
|/| |/ |/
|/|<---Radiative zone 1 |/<---Radiative zone 2 |/
|_|________________________|__________________________|
----------> Y
length of domain = 1.0 m, height of domain = 1.0m
The PHOENICS solution can be compared with the analytical
solution which shows that TS=430K
ENDDIS
************************************************************
* GROUP 4. y-direction grid specification.
NREGY=3;REGEXT(Y,5.0000E-01)
* Region 1 for a thin solid cell
IREGY=1;GRDPWR(Y,1,0.002,1.0)
* Region 1 for fluid
IREGY=2;GRDPWR(Y,4,5.0000E-01,-2.0)
* Region 2 for Solid
IREGY=3;GRDPWR(Y,4,5.0000E-01,2.0)
* GROUP 7. Variables (including porosities) named,
* stored & solved.
SOLVE(TEM1);SOLUTN(TEM1,Y,Y,Y,N,N,Y)
STORE(PRPS)
* GROUP 9. Properties of the medium (or media).
SETPRPS(1,0)
PRESS0=1.0000E+05
* GROUP 11. Initialization of fields of variables,
* porosities, etc.
* Initialize Properties Field and block-correction
* (Meaning of integers used to represent different
* properties(PRPS) can be found in the Manual)
* Define a solid cell for the linear heat transfer
CONPOR(SLD1,-1,CELL,#1,#1,#1,#1,#1,#1)
COVAL(SLD1,PRPS,0.0,100);COVAL(SLD1,TEM1,0.0,1000)
* Define the aluminum block
CONPOR(SLD,-1,CELL,-#1,-#1,-#3,-#3,-#1,-#1)
COVAL(SLD,PRPS,0.0,100)
FIINIT(TEM1)=10
* GROUP 13. Boundary conditions and special sources
* WALL boundary condition, name TFIXL to set the fixed TL
for the conductive boundary condition
PATCH(TFIXL,SWALL,#1,#1,#1,#1,#1,#1,#1,#NREGT)
COVAL(TFIXL,TEM1,1.0,1000)
* WALL boundary condition, name TFIXR to set the fixed TR
for the conductive boundary condition
PATCH(TFIXR,NWALL,#1,#1,#3,#3,#1,#1,#1,#NREGT)
COVAL(TFIXR,TEM1,1.0,293)
PATCH(@RI001,NORTH,#1,#1,#1,#1,#1,#1,#1,#NREGT)
COVAL(@RI001,TEM1,GRND1,GRND1)
PATCH(@RI002,SOUTH,#1,#1,#3,#3,#1,#1,#1,#nregt)
COVAL(@RI002,TEM1,GRND1,GRND1)
* GROUP 15. Termination criteria for sweeps and
* outer iterations.
LSWEEP=25;TSTSWP=-1
RESFAC=1E-5
IYMON=NY/2
S2SR=T
LIBREF = 115
spedat(set,cvd,radcvd,l,t)
STOP