| 鸟体本构模型参数反演I:鸟撞平板试验研究 |
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| 引用本文： | 刘军,李玉龙,郭伟国,石霄鹏,彭刚,叶彪.鸟体本构模型参数反演I:鸟撞平板试验研究[J].航空学报,2011,32(5):802-811. |
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| 作者姓名： | 刘军 李玉龙 郭伟国 石霄鹏 彭刚 叶彪 |
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| 作者单位： | 1. 西北工业大学航空学院,陕西西安,710072
2. 洪都航空工业集团飞机设计研究所106室,江西南昌,330024 |
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| 基金项目： | 国防科技工业民用专项科研技术研究项目 |
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| 摘 要： | 为了结合数值模拟得到鸟撞过程中的鸟体本构模型参数,对鸟撞平板进行了试验研究.鸟体质量分别为1.8kg和3.6 kg,平板材料采用厚度为10 mm和14 mm的LYl2铝合金和厚度为4.5 mm和8.0 mm的45#钢,鸟体撞击速度为70、120、170 m/s,共进行了16组鸟撞试验.采用动态数据采集系统获得了鸟撞过程...
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| 关 键 词： | 鸟撞 试验研究 动响应 高速摄像 支反力 |
| 收稿时间： | 2010-06-21; |
Parameters Inversion on Bird Constitutive Model Part I: Study on Experiment of Bird Striking on Plate |
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| LIU Jun,LI Yulong,GUO Weiguo,SHI Xiaopeng,PENG Gang,YE Biao.Parameters Inversion on Bird Constitutive Model Part I: Study on Experiment of Bird Striking on Plate[J].Acta Aeronautica et Astronautica Sinica,2011,32(5):802-811. |
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| Authors: | LIU Jun LI Yulong GUO Weiguo SHI Xiaopeng PENG Gang YE Biao |
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| Institution: | LIU Jun1,LI Yulong1,GUO Weiguo1,SHI Xiaopeng1,PENG Gang2,YE Biao2 1.School of Aeronautics,Northwestern Polytechnical University,Xi'an 710072,China 2.106 Office,Institute of Aircraft Design,Hongdu Aviation Industrial Group,Nanchang 330024,China |
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| Abstract: | In order to obtain the mechanical parameters of the bird during the process of bird striking,numerical simulations and experiments of bird striking on plate are studied in the paper.The bird mass is 1.8 kg and 3.6 kg respectively,and the plate is made by LY12 aluminium alloy with the thickness of 10 mm and 14 mm and 45# steel with the thickness of 4.5 mm and 8.0 mm.Sixteen groups of experiments are performed in the present paper with the bird velocity at 70,120,170 m/s,respectively.The histories of displace... |
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| Keywords: | bird striking experimental study dynamic response high-speed camera reaction force |
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