MOLECULAR SIMULATION ON DEFORMATION OF SUPERSONIC JET BOUNDARY AND VORTEX SHEDDING BEHIND A FLAT PLATE(Compressible Flow)
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概要
- 論文の詳細を見る
The intermolecular collision scheme is developed to obtain an excellent result even if cells are lengthened (more than the local mean free path) in the direct simulation Monte Carlo (DSMC) calculation. In the new scheme, the velocity of one molecule of a collision pair is modified before and after the substantial collision calculation (the core of the collision calculation), assuming that velocity distributions in all flowfield are in local equilibrium with some temperature and flow velocity (local Maxwellian distribution). The new collision scheme is applied to three-dimensional supersonic free jets for a steady problem and a two-dimensional vortex shedding behind a flat plate for an unsteady problem, respectively, and its effect on them is confirmed.
- 一般社団法人日本機械学会の論文
- 2005-10-05
著者
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Usami Masaru
Meijo University
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Teshima Koji
Kyoto University Of Education
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Mizuguchi Keisuke
Kyocera Mita Corporation
関連論文
- Velocity Measurement of Free Jets Using Nuclear Hyperfine Structure of I_2
- MOLECULAR SIMULATION ON DEFORMATION OF SUPERSONIC JET BOUNDARY AND VORTEX SHEDDING BEHIND A FLAT PLATE(Compressible Flow)