| 基于SYSNOISE的汽车气动噪声仿真 |
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| 引用本文： | 周朝善,马卫平.基于SYSNOISE的汽车气动噪声仿真[J].企业技术开发,2009,28(3). |
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| 作者姓名： | 周朝善 马卫平 |
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| 作者单位： | 周朝善,ZHOU Chao-shan(瑚南运达机械制造有限公司,湖南,桃源,415700);马卫平,MA Wei-ping(常德职业技术学院,湖南,常德,415000)
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| 摘 要： | 探讨采用声学边界元法软件SYSNOISE进行汽车气动噪声数值计算的具体方法。以某型车为例,文章介绍了如何应用SYSNOISE软件建立汽车三维有限元声学分析模型,并采用有限元法对该车近场振动声学特性进行了计算分析。
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| 关 键 词： | 车内噪音 结构模态 SYSNOISE |
Simulation of aerodynamic noise of automobile on sysnoise |
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| ZHOU Chao-shan,MA Wei-ping.Simulation of aerodynamic noise of automobile on sysnoise[J].Technological Development of Enterprise,2009,28(3). |
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| Authors: | ZHOU Chao-shan MA Wei-ping |
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| Institution: | 1.Hunan Delivered Maschinenfabrik Co.;Ltd;Taoyuan;Hunan 415700;China;2.Changde Vocational Technolgy College;Changde;Hunan 415000;China |
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| Abstract: | Discussing substance method of using acoustic BEM software SYSNOISE to carry through numerical analysis of aerodynamic noise of automobile. Making a certain automobile for example, This paper introduced how to use SYSNOISE to establish three dimensions FEM model of automobile, and using FEM to calculate and analyze the vibration acoustics characters of the automobile in near field. |
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| Keywords: | SYSNOISE |
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