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LI Ling, LI Yu-liang. Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model[J]. Advances in Water Science, 2000, 11(4): 357-361.
Citation: LI Ling, LI Yu-liang. Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model[J]. Advances in Water Science, 2000, 11(4): 357-361.

Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model

Funds:  The project is supported by National Natural Science Fund of China (No.59679023).
  • Received Date: 1999-06-07
  • Rev Recd Date: 1999-07-19
  • Publish Date: 2000-10-25
  • In this paper the RNG κ-ε Turbulent Model is applied to simulate the turbulent flow around bluff bodies.The incompressible N-S equations are solved in a non-orthogonal curvilinear system by the finite volume method with a nonstaggered grid.The results are compared with experimental data.It is shown that the RNG κ-ε Turbulent Model can be used to simulate wake flow relative time.
  • [1] Yakhot V,Orszag S A.Renomalization group analysis of turbulence 1.basic theory[J].Journal of Scientific Computing,1986,1(1):3-5.
    [2] Speziale G G,Thangam S.Analysis of an RNG fased turbulence model for sepaeated flows Int J Engrg Sci,1992,30:1379.
    [3] Yakhot C,et al.Development of turbulence models for shear flows by a double expansion technique.Phys Fluids A,1992,4(7):1510.
    [4] 李玲.轴流压气机机匣处理的数值模拟与实验研究[D].北京:北京航空航天大学博士论文,1998.
    [5] 田晓东.DPIV技术和尾流区流场及污染物混合输移特性的研究[D].北京:清华大学博士论文,1998.
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Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model

Funds:  The project is supported by National Natural Science Fund of China (No.59679023).

Abstract: In this paper the RNG κ-ε Turbulent Model is applied to simulate the turbulent flow around bluff bodies.The incompressible N-S equations are solved in a non-orthogonal curvilinear system by the finite volume method with a nonstaggered grid.The results are compared with experimental data.It is shown that the RNG κ-ε Turbulent Model can be used to simulate wake flow relative time.

LI Ling, LI Yu-liang. Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model[J]. Advances in Water Science, 2000, 11(4): 357-361.
Citation: LI Ling, LI Yu-liang. Numerical Simulation of Turbulent Flow around Bluff Bodies Using the RNG κ-ε Turbulent Model[J]. Advances in Water Science, 2000, 11(4): 357-361.
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