Heat, mass and momentum transfer across a wavy boundary

作者: N.C.G. Markatos

DOI: 10.1016/0045-7825(78)90073-7

关键词: K-omega turbulence modelPhysicsBoundary layerTurbulence kinetic energyTurbulenceMechanicsReynolds numberK-epsilon turbulence modelLaminar flowClassical mechanicsChurchill–Bernstein equation

摘要: Abstract This paper describes the application of a numerical procedure to computation hydrodynamics and heat/mass transfer processes for shearing flow fluid over wavy boundary. The situation is treated as elliptic in nature cover speculations previous authors that circulating eddy generated troughs. turbulence model used comprises two differential equations, one kinetic energy other its dissipation rate. present analysis needs none usual wave assumptions applicable flows any Reynolds number waves shape characteristics type (solid rigid, solid but flexible, interfaces between fluids). Predictions are obtained air water standing channel, these predictions agree satisfactorily with observed experimental data.

参考文章(14)
F.H. Harlow, P.I. Nakayama, TRANSPORT OF TURBULENCE ENERGY DECAY RATE. Other Information: UNCL. Orig. Receipt Date: 31-DEC-68. ,(1968) , 10.2172/4556905
E. J. Plate, G. M. Hidy, Laboratory study of air flowing over a smooth surface onto small water waves Journal of Geophysical Research. ,vol. 72, pp. 4627- 4641 ,(1967) , 10.1029/JZ072I018P04627
P. C. Chang, E. J. Plate, G. M. Hidy, Turbulent air flow over the dominant component of wind-generated water waves Journal of Fluid Mechanics. ,vol. 47, pp. 183- 208 ,(1971) , 10.1017/S0022112071001009
B.E. Launder, D.B. Spalding, The numerical computation of turbulent flows Computer Methods in Applied Mechanics and Engineering. ,vol. 3, pp. 269- 289 ,(1990) , 10.1016/0045-7825(74)90029-2
John W. Miles, On the generation of surface waves by shear flows Journal of Fluid Mechanics. ,vol. 3, pp. 185- 204 ,(1957) , 10.1017/S0022112057000567
M. S. Longuet-Higgins, The effect of non-linearities on statistical distributions in the theory of sea waves Journal of Fluid Mechanics. ,vol. 17, pp. 459- 480 ,(1963) , 10.1017/S0022112063001452
K. H. Ng, Turbulence Model for Boundary Layers near Walls Physics of Fluids. ,vol. 15, pp. 20- 30 ,(1972) , 10.1063/1.1693739
K. Hanjalić, B. E. Launder, Fully developed asymmetric flow in a plane channel Journal of Fluid Mechanics. ,vol. 51, pp. 301- 335 ,(1972) , 10.1017/S0022112072001211