Transcription of 第17回OpenFOAM勉強会 for beginner @関西 自己紹介
1 18 OpenFOAM . for beginner @ .. OpenFOAM . OpenFOAM . OpenFOAM CFD .. Blusius . dp/dx 0.. Boundaries (1) Inlet (2) Outlet (3)Symmetry (4) Plate (5) Top fixedValue fixedValue U uniform( 0 0). ZeroGradient symmetryPlane uniform(0 0 0). ZeroGradient fixedValue p ZeroGradient uniform 0. symmetryPlane ZeroGradient ZeroGradient . y (5). 50. Flow (1) (2). (3) (4) x 0. -10 0 240.. U = [m/s]. = 10-5 [m2/s]. Re Rex= 105 [1/m]. simpleFoam Launder-Sharma Re k .. Ux . Blasius . Blasius . Ux Blasius flatPlate x=100mm . y/ . Blusius mm flatPlate mm 0. 0 Ux / Ue X=100mm .. p . y=50mm x . y = 50mm p [m /s ]. Ux [m/s]. 2. Ux 2. p 0. 0 100 200. x [mm]. dp/dx < 0 ( ) .. (dp/dx=0) . ? Boundaries (1) Inlet (2) Outlet (3)Symmetry (4) Plate (5) Top fixedValue fixedValue U uniform( 0 0). ZeroGradient symmetryPlane uniform(0 0 0). ZeroGradient fixedValue p ZeroGradient uniform 0. symmetryPlane ZeroGradient ZeroGradient y (5). 50. Flow (1) (2). (3) (4). x 0. (3). -10 0 (4) 240.. 3D CAD .. 75000 (500 150).
