| 材料参数对叶片鸟撞动响应影响数值模拟 |
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| 引用本文： | 刘建明,蒋向华.材料参数对叶片鸟撞动响应影响数值模拟[J].航空发动机,2010,36(5):36-38,31. |
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| 作者姓名： | 刘建明 蒋向华 |
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| 作者单位： | 北京航空航天大学能源与动力工程学院,北京100191 |
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| 摘 要： | 基于鸟撞铝板的试验结果,用MSC.Dytran软件验证了计算模型的可行性。在此基础上,建立了鸟体正撞击平板叶片的有限元模型,计算了叶片的材料参数对平板叶片鸟撞动响应的影响。
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| 关 键 词： | 航空航天推进系统 平板叶片 鸟撞 数值模拟 流固耦合 |
Numerical simulation of blade material effect on dynamic response of bird impact on flat blade |
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| Authors: | LIU Jian-ming JIANG Xiang-hua |
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| Institution: | (Aeroengine Numerical Simulation Research Centre,School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,Beijing 100191,China) |
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| Abstract: | Based on the experiment results of bird impact on the aluminium plate,the feasibility of the calculation model was validated by using MSC.Dytran software.On this base,finite element model of bird impact on flat blade vertically was established.The effect of the blade material parameters on dynamic response of bird impact on flat blade was simulated. |
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| Keywords: | aerospace propulsion system flat blade bird impact numerical simulation fluid-solid coupling |
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