English

应用科学学报 ›› 1995, Vol. 13 ›› Issue (4): 431-438.

• 论文 • 上一篇    下一篇

汽车后桥噪声控制技术的研究与降噪效果

仪垂杰1, 张建2, 朱雷鸣3   

  1. 1. 清华大学;
    2. 山东工程学院;
    3. 北方交通大学
  • 收稿日期:1993-07-12 修回日期:1993-12-02 出版日期:1995-12-31 发布日期:1995-12-31

TECHNIQUES AND RESULTS FOR ATTENUATING NOISE IN REAR AXLE HOUSINGS

YI CHUJIE1, ZHANG JAIN2, SONG LEIMING3   

  1. 1. Tsinghua University;
    2. Sandong Institute of Eng;
    3. North Jiaotong University
  • Received:1993-07-12 Revised:1993-12-02 Online:1995-12-31 Published:1995-12-31

PDF

88

被引次数

17

摘要： 该文在汽车后桥振动噪声测试分析及定量描述的基础上[1],对后桥的噪声控制技术和措施实施等问题进行了研究与实验。主要包括如下内容:(1)后桥系统噪声控制措施的合理论证;(2)薄膜阻尼减振降噪的机理研究;(3)后桥薄膜阻尼减振降噪措施的实验及实验结果的讨论。

关键词: 噪声控制, 后桥, 汽车

Abstract: Based on the measurement and analysis results of vibration and noise in the rear axle housings,the paper presents some techniques and results for attenuating noise in the honsings.The paper is composed of three parts:(1) reasonable verification of the techniqnes; (2) investigation on the mechanism for film damping and (3) experiment an evaluation to noise rednction using these techniques.

Key words: noise control, rear axle housings, automobiles