(demo.txt) RAE 2822 Airfoil !..The RAE 2822 airfoil is a classic validation case for CFD. The airfoil !..has a chord of 1.0 ft. Experimental data available for comparison. !..A grid was generated using ICEM CFD. It is contained in the file (ga.x) !..and is in the Plot3d format (multi-block, 3D, unformatted, whole). It !..consists of four zones: two about the airfoil which overlaps two zones !..in the farfield. The wall spacing is 0.0001 ft. Grid spacing at the !..overlapped region is about 0.1 ft. The zones are: Zone 1: 81 x 61 x 1 Bottom of airfoil + wake (TE at I31, LE at IMAX) Zone 2: 81 x 61 x 1 Top of airfoil + wake (LE at I1, TE at I51) Zone 3: 125 x 23 x 1 Outer Zone 4: 23 x 21 x 1 Wake !.......................................................................... !..Set up the simulation. Convert the Plot3d grid file to the common grid !..file (raetaf.cgd). /bin/rm -rf raetaf.cgd cfcnvt < cfcnvt.x.com !..Apply boundary conditions. gman < gman.com !.......................................................................... !..Running WIND. Use input data file (raetaf.dat). /bin/rm -rf raetaf.lis /bin/rm -rf raetaf.tda /bin/rm -rf raetaf.cfl wind -runinplace -dat raetaf -mp -parallel tail -300 raetaf.lis !.......................................................................... !..Post-Processing !..Mach number contours. cfpost < cfpost.mach.com !..Convergence of Navier-Stokes equations (nsl2.gen). resplt < resplt.nsl2.com cfpost < cfpost.nsl2.com !..Convergence of Spalart-Allmaras turbulence equation (sal2.gen). resplt < resplt.sal2.com cfpost < cfpost.sal2.com !..Convergence of the lift, drag (liftconv.gen). resplt < resplt.liftconv.com cfpost < cfpost.liftconv.com !..Forces on airfoil (forces.lis). /bin/rm -rf forces.lis cfpost < cfpost.forces.com cat forces.lis !..Cp distributions on airfoil (cp.wind.gen). cfpost < cfpost.cp.com !..Examine the boundary layer (blan.gen). cfpost < cfpost.blan.com