L(225) GROUP 1. Run title TEXT(2D Flow Over A Cylinder K-E Model TITLE The Reynolds number is increased to 7.0E5, and the turbulence is represented by the k-e model. The geometry is the same as in the previous example, but some extra grid refinement is provided in the wake region. NX=25;XFRAC(3)=8.0;XFRAC(4)=.0375;XFRAC(5)=8.0;XFRAC(6)=.025 TURMOD(KEMODL);KELIN=1 REL=0.7E6;ENUL=2.0*RINNER/REL **Free-stream turbulence level 0.3% TKEIN=0.5*(VIN*.003)**2;EPSIN=0.09*TKEIN**2/ENUL PATCH(PINF,CELL,1,NX,NY,NY,1,NZ,1,1) COVAL(PINF,P1,1.E6,0.0) COVAL(PINF,U1,ONLYMS,0.0);COVAL(PINF,V1,ONLYMS,0.0) COVAL(PINF,KE,ONLYMS,TKEIN);COVAL(PINF,EP,ONLYMS,EPSIN) WALL (WALL,SOUTH,1,NX,1,1,1,NZ,1,1) PATCH(OUTFLOW,CELL,NXF+1,NX,NY,NY,1,NZ,1,1) COVAL(OUTFLOW,U1,ONLYMS,SAME);COVAL(OUTFLOW,V1,ONLYMS,SAME) VARMAX(KE)=.5*.5*VIN*VIN RELAX(U1,FALSDT,1.0);RELAX(V1,FALSDT,1.0) RELAX(KE,FALSDT,0.1);RELAX(EP,FALSDT,0.1)