摘要
文章结合设计理论和实际情况,主要介绍发动机振动噪声试验室的设计方法、试验室的结构、关键施工工艺以及设备设施选型设计等,所涉及的设备设施是发动机振动噪声测量过程中的重要组成部分。该发动机振动噪声试验室建成后,顺利通过第三方计量,满足技术指标要求,达到国内领先水平。
The paper involved equipment and facility is an important part of the engine vibration and noise measurement process. After the completion of the engine vibration and noise laboratory, it has successfully passed the third-party measure-ment, met the technical index requirements, and reached the leading level in China.
作者
许国强
Xu Guoqiang(Pan Asia Technical Automotive Center Co.,Ltd.,Shanghai 201201)
出处
《汽车实用技术》
2019年第6期124-125,共2页
Automobile Applied Technology
关键词
发动机
半消声室
隔振
隔声
频率
Engine
semi-anechoic room
vibration isolation
sound insulation
frequency