This paper develops the way of optimizing vehicle interior noise while the finite element method is employed.
初步探索了利用有限元方法进行汽车室内噪声优化的基本方法。
To predict the major sources of low-frequency noise and reduce it are recent difficulties in researching the vehicle interior noise.
在研究汽车车内噪声的过程中，判断低频噪声的主要来源和降低车内低频噪声水平是一个难点。
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.
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。
The acoustic modal analysis of cavity is the important matter on vehicle NVH performance study. Identifying system mode is of importance to avoid acoustic resonance and reduce interior noise.
车室声学模态分析是汽车NVH特性研究的重要内容，识别系统模态对避免声学共振、降低车内噪声有重要意义。
Vehicle; Interior noise; Fuzzy control;
汽车；车内噪声；模糊控制；
Based on the theoretical description and analysis, the method is successfully applied to the development of a new model vehicle to meet the requirement of low level interior noise.
在阐述其基本原理及理论的基础上，实现了该方法在某货车驾驶室车内低噪声设计开发中的应用，并取得实际效果。
The interior noise makes passenger tired, and there is a bad influence on the vehicle comfort.
车内噪声极易使乘车人员感到疲劳，对汽车的舒适性有着重要影响。
The interior noise makes passenger tired, and there is a bad influence on the vehicle comfort.
车内噪声极易使乘车人员感到疲劳，对汽车的舒适性有着重要影响。
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