随着汽车噪声控制法规的日益严格，开发适合车用的进气消声器变得愈加重要。
With the noise legislation being strict, it is becoming more important for the design of automobile intake muffler.
对汽车噪声控制的典型技术环节进行分析，具体涉及车辆NVH性能的仿真分析、试验、优化设计以及相应的工程数据库系统。
Some typical technology elements of automobile noise control are analyzed, including the simulation, the experiment, the optimization design, and the EDBMS of vehicle NVH.
对发动机表面辐射噪声控制的研究已受到越来越多的汽车生产企业的重视。
More and more automobile enterprises have attached important to research into the control of radiated noise from engine surface.
本文针对国内外汽车车内噪声的研究现状，对汽车噪声的分类以及噪声控制方法进行总结。
Aimed at the current situation of research on the vehicle interior noise, this thesis conducts a conclusive analysis on the category of the source of vehicle noise and the noise controlling method.
首先讨论了有界空间的有源噪声控制，并给出了一些较为成功的舱室有源噪声控制实例。例如，飞机座舱内和小汽车座舱内有源噪声控制系统和它们的降噪效果。
In this paper the active noise control in cabin is discussed, and some successful examples are presented, such as active noise control in cabin of aircraft and of autocar.
首先讨论了有界空间的有源噪声控制，并给出了一些较为成功的舱室有源噪声控制实例。例如，飞机座舱内和小汽车座舱内有源噪声控制系统和它们的降噪效果。
In this paper the active noise control in cabin is discussed, and some successful examples are presented, such as active noise control in cabin of aircraft and of autocar.
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