L(223) GROUP 1. Run title TEXT(Polar Wind 360 Degree TITLE The 180 degree domain is extended over 360 degrees in this example. INTEGER(XFLOW1,XFLOW2);XFLOW1=6;XFLOW2=15 GROUP 3. X-direction grid specification GRDPWR(X,20,2.0*PI,1.0) GROUP 4. Y-direction grid specification GRDPWR(Y,20,2.5,1.) GROUP 7. Variables stored, solved & named SOLVE(P1,U1,V1);SOLUTN( P1,Y,Y,Y,N,N,N ) GROUP 9. Properties of the medium (or media) RHO1=1.205;ENUL=1.8E-5/RHO1 GROUP 13. Boundary conditions and special sources XCYCLE=T PATCH(PINF,CELL,1,NX,NY,NY,1,NZ,1,1) COVAL(PINF,P1,1.0E6,0.0 ) COVAL(PINF,U1,ONLYMS, 0.0);COVAL(PINF,V1,ONLYMS, 0.0) PATCH(UPOL,CELL,XFLOW1-1,XFLOW2,NY,NY,1,NZ,1,1) COVAL(UPOL,U1,FIXVAL,SETSPEED) PATCH(VPOL,CELL,XFLOW1,XFLOW2,NY-1,NY-1,1,NZ,1,1) COVAL(VPOL,V1,FIXVAL,SETSPEED) GROUP 16. Termination of iterations LITER(P1) = 12;LITER(U1)=1;LITER(V1)=1 GROUP 17. Under-relaxation devices RELAX(U1,FALSDT,0.15);RELAX(V1,FALSDT,0.15) GROUP 19. Special calls from EARTH to GROUND **Inlet region extends from pi/2 to 3pi/2 and V1=VIN*CosX ,which gives a negative value (-Y direction) in this region POLRA=VIN GROUP 21. Print-out of variables GROUP 22. Spot-value print-out IXMON=2;IYMON=12;IZMON=1 GROUP 23. Field print-out and plot control NYPRIN=NY/5