Numerical simulation of flow over barriers in complex terrain

被引:0
|
作者
Bodnar, T. [2 ]
Benes, L. [1 ]
Kozel, K. [2 ]
机构
[1] Czech Tech Univ, Fac Mech Engn, Prague, Czech Republic
[2] Acad Sci Czech Republ, Inst Thermomech, Prague, Czech Republic
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper presents some of the results of numerical simulations of flow in the proximity of significant artificial terrain obstacles. The mathematical model is based on Reynolds averaged Navier-Stokes equations for incompressible flows. Turbulent closure of the model is obtained by a simple algebraic turbulence model. The numerical solution is carried out by the semi-implicit finite-difference scheme. The results of simple tests are presented and summarized. Model sensitivity has been studied with respect to the simulated obstacle size and shape.
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页码:619 / 632
页数:14
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