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多面体网格在CFD中的应用 被引量:36

Application of Polyhedral Mesh in CFD
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摘要 介绍了多面体网格技术在计算流体力学(CFD)中的应用。考虑到粘性计算的需要,将混合网格技术引入多面体网格中,发展了一套多面体网格生成及求解技术,并用于M6机翼、DLR-F6复杂外形的气动特性模拟中。计算结果表明,多面体网格技术具有准确度较高、效率较高及适用性广等优点。 Introducing the application of polyhedral mesh in CFD,the hybrid grid was applied in the polyhedral mesh to simulate the viscous effect.An efficient method was designed to create and solve the polyhedral mesh,solutions on the M6 wing and DLR-F6 wing-body-nacelle-pylon configurations are performed,results are in good agreement with experiments,and the present method has satisfactory level and efficiency,and is suitable for application to engineering problems.
作者 许晓平 周洲
出处 《飞行力学》 CSCD 北大核心 2009年第6期87-89,93,共4页 Flight Dynamics
关键词 计算流体力学 多面体网格 混合网格 N-S方程 气动特性 CFD polyhedral mesh hybrid grid N-S equations aerodynamic characteristics
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参考文献7

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