| 基于CFD/CSD技术的压气机叶片流固耦合及颤振分析 |
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| 引用本文： | 王征,吴虎,史亚锋,杨金广,蔡晋.基于CFD/CSD技术的压气机叶片流固耦合及颤振分析[J].航空动力学报,2011,26(5):1077-1084. |
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| 作者姓名： | 王征 吴虎 史亚锋 杨金广 蔡晋 |
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| 作者单位： | 1. 西北工业大学动力与能源学院,西安,710072
2. 西北工业大学,机电学院现代设计与集成制造技术教育部重点实验室,西安,710072 |
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| 摘 要： | 针对叶片故障的原因颤振问题,基于计算流体动力学/计算结构力学(CFD/CSD)耦合算法,研究了压气机典型叶片的流固耦合(FSI)问题及颤振特性.使用有限体积法求解非定常三维Navier-Stokes方程和有限元法求解三维结构体模型,在两个求解器间由载荷转换、网格变形传递和同步化方法完成数据交换及求解.以高性能风扇NAS...
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| 关 键 词： | 流固耦合 颤振特性 非定常 气弹响应 压气机稳定性 |
| 收稿时间： | 2010/4/30 0:00:00 |
| 修稿时间： | 2010/7/27 0:00:00 |
Fluid-structure interaction and flutter analysis of compressor blade based on CFD / CSD |
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| WANG Zheng,WU Hu,SHI Ya-feng,YANG Jin-guang and CAI Jin.Fluid-structure interaction and flutter analysis of compressor blade based on CFD / CSD[J].Journal of Aerospace Power,2011,26(5):1077-1084. |
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| Authors: | WANG Zheng WU Hu SHI Ya-feng YANG Jin-guang and CAI Jin |
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| Institution: | WANG Zheng1,WU Hu1,SHI Ya-feng1,YANG Jin-guang1,CAI Jin2(1.School of Power and Energy,Northwestern Polytechnical University,Xi'an 710072,China,2.The Key Laboratory of Contemporary Design and Integrated Manufacturing Technology,Ministry of Education,School of Mechanical Engineering,China) |
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| Abstract: | For the most important flutter problem of turbomachinery blades,the fluid-structure interaction(FSI) problems and flutter characteristic of turbomachinery blades were studied in present paper based on the CFD/CSD(computational fluid dynamics/computational structural dynamics) algorithm.The three-dimensional unsteady Navier-Stokes equations and three-dimensional structural model were solved by the finite volume method and the finite element method,respectively.High accuracy in calculation and data exchange w... |
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| Keywords: | fluid-structure interaction(FSI) flutter characteristic unsteady aeroelastic responses compressor stability |
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