************************************************************************
Problem 4.01 - NATURAL CONVECTION IN TWO CONCENTRIC CYLS
************************************************************************
/
GRID NODEs 42 by 42
GEOM ANNULus: R_out = 1.625, R_in=0.625
GEOMetry ROTAte X and Y by 270 degrees
/----------------------------------------------------------------------/
/ Initial and Boundary Conditions
WALL at undefined outer boundaries
SYMM X-
SYMM X+
/
BOUN U VALU CONS Y- 0.0
BOUN V VALU CONS Y- 0.0
BOUN T VALU CONS Y- 1.0
/
BOUN U VALU CONS Y+ 0.0
BOUN V VALU CONS Y+ 0.0
BOUN T VALU CONS Y+ 0.0
/
/----------------------------------------------------------------------/
/ Fluid Properties and Constants
DENSity 1.0
VISC 1.0
SPEC 1.0
PRAN EFFE 0.7
/----------------------------------------------------------------------/
/ Source and Sink Specifications
SOUR V LINE T VOLU 0.0 6.8571429E4
/
RELA U=0.3, V=0.3, P=0.1, T=1.
DIFF SECO SKEW U V P T
/
DIAGnostic U V P T RP output at (6,6) every 20 steps
DEBUG GEOMERTY OFF
FLUX DEFAult output OFF
SELEct (1,1) to (999,999) interval of (4,2)
OUTPut U V T in SELECted zone
SAVE OFF U V P T FF on file '403.SAV'
/----------------------------------------------------------------------/
/ OPERATIONAL CONTROL
CONV GLOB 1.E-5 1
SOLVE U V P T STEADY 1000
/
/LOCAte (1,2) (42,2)
/SET LINEar FF = 47.775572 -47.775572 * T in SELEcted subdomain
/
/LOCAte (1,41) (42,41)
/SET LINEar FF = 0.0 +124.21649 * T in SELEcted subdomain
/
/
END
/

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