NASA SP.Scientific and Technical Information Office, National Aeronautics and Space Administration [available from National Technical Information Service, Springfield, Va.], 1975 - Aeronautics |
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15 grid accuracy ADI-BDM Aeronaut approximate artificial compressibility axial and normal axial velocity boundary conditions calculated cell Reynolds number centered space Chorin Computational Fluid Dynamics continuity equation convective terms differentiation with respect dimensional divergence form driven cavity problem Figure Finite differencea flow problem FTCS differencing governing equations grid points hopscotch incompressible flow incompressible fluid flow incompressible viscous iteration Langley Research Center mesh method of artificial MFTCS Mills ref moving wall Navier-Stokes equations nondimensional nondivergence form normal velocity number of 100 Numerical Solution Numerical Studies obtained Poisson equation primitive variables rectangular cavity reference Research Center SUMMARY Ronald D Rubin and Harris second-order accurate Si,j SMAC solving spatial increments spline procedure spline solution stability steady step stream function stream-function-vorticity successive overrelaxation technique two-dimensional ui,j values velocity component velocity profiles velocity vector Vi,j vortex center vorticity equation y-direction zero ΔΙ ди ду Эх