| N-S方程及其简化形式在圆柱绕流分离点邻域的数学性质 |
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| 引用本文： | 彭世镠,高智.N-S方程及其简化形式在圆柱绕流分离点邻域的数学性质[J].航空学报,1995,16(5):587-591. |
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| 作者姓名： | 彭世镠 高智 |
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| 作者单位： | 中国科学院力学研究所!北京，100080，中国科学院力学研究所!北京，100080 |
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| 基金项目： | 国家自然科学基金资助课题 |
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| 摘 要： | 证明了在圆柱绕流分离点的邻域上 ,N-S方程和高智的简化 N-S方程是正则的 ,即存在级数解 ;而 Davis和 ГКП的简化 N-S与经典的边界层方程一样存在 Goldstein奇性
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| 关 键 词： | 分离流 纳维-斯托克斯方程 圆柱体 二维流 |
MATHEMATICAL CHARACTER OF N-S EQUATIONS AND SN-S EQUATIONS NEAR THE SEPARATION POINT FOR 2D FLOW OVER A CYLINDER |
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| Peng Shiliu,Gao Zhi.MATHEMATICAL CHARACTER OF N-S EQUATIONS AND SN-S EQUATIONS NEAR THE SEPARATION POINT FOR 2D FLOW OVER A CYLINDER[J].Acta Aeronautica et Astronautica Sinica,1995,16(5):587-591. |
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| Authors: | Peng Shiliu Gao Zhi |
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| Institution: | Institute of Mechanics, Chinese Academy of Scienses,Beijing,100080 |
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| Abstract: | It is proved that near the separation point over a cylinder N S equations and SN S equations presented by Gao Zhi are regular,i.e. have series solution; while SN S equations presented by Davis and ГКП are singular just as the boundary layer equations. |
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| Keywords: | separated flow Navier Stokes equation cylindrical bodies two dimensional flow |
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