| 某轻客驱动桥的有限元模态分析与NVH性能优化 |
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| 引用本文： | 周忍.某轻客驱动桥的有限元模态分析与NVH性能优化[J].汽车实用技术,2014(4):35-38. |
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| 作者姓名： | 周忍 |
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| 作者单位： | 安徽江淮汽车股份有限公司,安徽合肥230601 |
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| 摘 要： | 以国内某新型轻客驱动桥的NVH性能为研究对象,根据整车噪声测试结果,结合驱动桥的噪声测量数据,并运用ABAQUS软件进行模态有限元分析。针对主减齿轮啮合噪声和驱动桥的整车共振提出相应改进措施,并进行试验验证。试验结果表明,理论分析计算和改进措施有效,为后期驱动桥的设计和改进提供了参考。
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| 关 键 词： | 驱动桥 模态分析 动力吸振器 固有频率 |
Finite Element Modal Analysis and NVH Optimization Based on a MinibusDrive Axle |
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| Authors: | Zhou Ren |
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| Institution: | Zhou Ren (Anhui Jianghuai Automobile CO.LTD, Anhui Hefei 230601) |
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| Abstract: | As the research object to a new type of the minibus drive axle NVH performance,vehicle noise and vibration testing to measure the noise level of the drive axle and modal finite element analysis using ABAQUS software.Corresponding improvement measures for the natural frequency of the pinion gear noise and drive axle,and experimental verification in the vehicle.The test results show that the theoretical analysis calculations and effective improvement measures,providing a reference for late drive axle design and improvement. |
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| Keywords: | Drive Axle Modal Analysis Vibration Absorber Natural Frequency |
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