| 多场耦合求解非线性气动弹性的研究综述 |
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| 引用本文： | 安效民,徐敏,陈士橹.多场耦合求解非线性气动弹性的研究综述[J].力学进展,2009,39(3):284-298. |
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| 作者姓名： | 安效民 徐敏 陈士橹 |
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| 作者单位： | 西北工业大学西北工业大学西北工业大学 |
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| 基金项目： | 博士点基金(20070699054)资助项目~~ |
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| 摘 要： | 非线性气动弹性分析中,涉及到非线性流体动力学和非线性结构动力学的耦合问题.阐述了国内外应用计算流体动力学(computational fluid dynamics,CFD)/计算结构动力学(computational structural dynamics,CSD)耦合求解技术来处理非线性气动弹性问题的研究现状,全面分析了流体域和结构域的非线性特征模拟技术、高效网格运动策略、耦合界面相容性条件、耦合计算效率及降阶技术、气动弹性实验及算法验证、多学科耦合求解等关键技术,总结了相关最新研究的方法和成果, 对比分析了其优缺点并提出了展望.
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| 关 键 词： | 非线性气动弹性 CFD/CSD耦合 界面技术 动网格技术 降阶模型 |
| 收稿时间： | 2008-06-24 |
| 修稿时间： | 2008-09-02 |
AN OVERVIEW OF CFD/CSD COUPLED SOLUTION FOR NONLINEAR AEROELASTICITY |
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| AN Xiaomin
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XU Min
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CHEN Shilu.AN OVERVIEW OF CFD/CSD COUPLED SOLUTION FOR NONLINEAR AEROELASTICITY[J].Advances in Mechanics,2009,39(3):284-298. |
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| Authors: | AN Xiaomin XU Min CHEN Shilu |
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| Institution: | AN Xiaomin~+ XU Min CHEN Shilu College of Astronautics,Northwestern Polytechnical University,Xi'an 710072,China |
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| Abstract: | The coupled problems between computational fluid dynamics(CFD) and computational structural dynamics(CSD) related to nonlinear aeroelasticity are highly nonlinear in time domain.The main numerical techniques and algorithms of CFD/CSD coupled solution for nonlinear aeroelasticity are presented in this paper,including nonlinear behavior simulation technique in fluids and structure,effective grid deformation strategies,consistent fluid/structure interface treatment,computational efficiency with reduced order m... |
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| Keywords: | nonlinear aeroelasticity CFD/CSD coupled method interface technique moving grid reduced order model |
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