The calculation of turbulent recirculating flows in general orthogonal coordinates

作者: S.B Pope

DOI: 10.1016/0021-9991(78)90091-8

关键词:

摘要: Many flows of practical interest, such as those that are bounded by curved surfaces, could be calculated in curvilinear coordinates more accurately, conveniently, and economically than Cartesian coordinates. A calculation procedure is developed representing the conservation equations general orthogonal so obtaining appropriate finite-difference equations. These written a similar manner to their counterparts, thus enabling Gosman Pun (Imperial College Report HTS/73/2) adapted. The viability depends upon ability generate an grid given flow geometry consequently grid-generation also developed: it based on solution, iterative technique, Laplace's equation for nodes. combined procedures tested demonstrated calculating properties diffuser sufficient divergence cause recirculation.

参考文章(14)
B. E. Launder, D. B. Spalding, Mathematical Models of turbulence Academic Press. ,(1972)
Francis H. Harlow, Turbulence Transport Equations Physics of Fluids. ,vol. 10, pp. 2323- 2332 ,(1967) , 10.1063/1.1762039
S. B. Pope, J. H. Whitelaw, The calculation of near-wake flows Journal of Fluid Mechanics. ,vol. 73, pp. 9- 32 ,(1976) , 10.1017/S0022112076001213
W.D Barreld, Numerical method for generating orthogonal curvilinear Meshes Journal of Computational Physics. ,vol. 5, pp. 23- 33 ,(1970) , 10.1016/0021-9991(70)90050-1
E.E. Khalil, D.B. Spalding, J.H. Whitelaw, The calculation of local flow properties in two-dimensional furnaces International Journal of Heat and Mass Transfer. ,vol. 18, pp. 775- 791 ,(1975) , 10.1016/0017-9310(75)90207-0
William E Pracht, Calculating three-dimensional fluid flows at all speeds with an Eulerian-Lagrangian computing mesh Journal of Computational Physics. ,vol. 17, pp. 132- 159 ,(1975) , 10.1016/0021-9991(75)90033-9
A.A Amsden, C.W Hirt, A simple scheme for generating general curvilinear grids Journal of Computational Physics. ,vol. 11, pp. 348- 359 ,(1973) , 10.1016/0021-9991(73)90078-8
Joe F Thompson, Frank C Thames, C.Wayne Mastin, Automatic numerical generation of body-fitted curvilinear coordinate system for field containing any number of arbitrary two-dimensional bodies Journal of Computational Physics. ,vol. 15, pp. 299- 319 ,(1974) , 10.1016/0021-9991(74)90114-4