《流体动力学》（英文版）locus relations

G-B Locus Relations Definitions dy 1H-1 16·due /2 Cr/2ue Coles\outer-profle relations (1-U4)2 H-13 H-U. relation H=a(1-U) 1-U ddy y:v=Kueb”=Kue T 丌 shear stress: C K(1-U)2 Outer-layer/Wall-layer shear stress relation aT due Using a(r/pu2),Cr/2 dz (y/6) C stimate:Cr≈ 0(/p) Cr2 1/H (3/4)2(1-U4) C/2H Cr/2 4丌K suggests Clauser,s Equilibrium Flows(G, B constant) favorable adverse separation Empirical fit: 2=1+ BB.(G-A Locus B=0.75 A =67 Drela(K=0.0160) B=0.70 2√TR sink =6.935 boeing(K=0.0149) flow 6.53 Cebeci-Smith(K=0.0168 B ymax 0.75 Drela 0.70 Boeing MD11/30/94