LARGE-EDDY SIMULATIONS OF TURBULENT CAVITY FLOWS WITH DYNAMIC SGS MODEL AND LBM ALGORITHM

LARGE-EDDY SIMULATIONS OF TURBULENT CAVITY FLOWS WITH DYNAMIC SGS MODEL AND LBM ALGORITHM

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摘要 A new method of dynamic SGS model with LBM is described in detail and a new average method of eliminating the inherent unphysical oscillation of LBM are given in this paper. Results using the method to simulate the two and three dimensional cavity flows are shown. A new method of dynamic SGS model with LBM is described in detail and a new average method of eliminating the inherent unphysical oscillation of LBM are given in this paper. Results using the method to simulate the two and three dimensional cavity flows are shown.

作者 Guan Hui (College of Science, PLA of University of Science and Technology Nanjing 211101,P.R.China) Wu Chuijie (State Key Lab. of Turbulence Study, Peking University Beijing 100871,P.R.China)

出处《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2001年第z1期60-63,共4页 南京航空航天大学学报（英文版）

关键词 DYNAMIC subgrid model LATTICE BOLTZMANN method TURBULENCE dynamic subgrid model lattice Boltzmann method turbulence

分类号 O242.1 [理学—计算数学]

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Transactions of Nanjing University of Aeronautics and Astronautics

2001年第z1期

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LARGE-EDDY SIMULATIONS OF TURBULENT CAVITY FLOWS WITH DYNAMIC SGS MODEL AND LBM ALGORITHM

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