Vehicle; Interior noise; Fuzzy control;
汽车；车内噪声；模糊控制；
Another benefit is a reduction in interior noise and vibrations.
另一个好处是室内噪声和振动减少。
Transfer path analysis is an important tool to analyze the vehicle's interior noise.
传递路径分析是分析车辆噪声的重要手段。
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。
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。
In this paper, the vector synthesis method for contribution analysis of vehicle's interior noise is introduced.
本文介绍了汽车车内噪声因素实验分析方法中的矢量合成法。
To reduce interior noise of a passenger compartment measures are taken in the propagation route and the accepter.
对于铁路客车车内降噪，主要从噪声源和传声途径两个方面采取措施。
Automotive interior noise directly influences its comfort and sale on the market. Such problem needs to be solved.
轿车车内噪声直接影响其乘坐的舒适性，已成为企业亟待解决的问题。
The interior noise can get effective control by using the real time active and adaptive noise control system (AANC).
采用实时自适应有源噪声控制系统(AANC)可有效地控制车内噪声。
Testing and analyzing of interior noise and electrical parameters are of great significance in engineering practices.
因此，对电子器件内部噪声和常规电参数的检测与分析有着重要的工程意义。
Combining with the reciprocity principle of acoustic system and the interior noise finite element analysis, an approach fo;
结合“声学互易性原理”及车内噪声有限元分析，提出一种车内结构声源辨识的方法。
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。
Some methods of car interior noise controlling and optimization were analyzed based on this model to obtain a serial of valuable results.
基于此模型进行了轿车内室噪声的优化与控制研究，获得一系列有价值的分析结果。
Together with the FEM modal analysis of the car's roof panel and windscreen, an improved design is achieved to reduce the interior noise.
在结合声学试验分析和该车车顶棚、前风挡有限元模态分析的基础上，进行了针对降低车内噪声的改进设计。
In this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
On this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
This study focused on analysis of pressure fluctuation on the body surface, prediction of exterior far-field noise and interior noise and the road tests.
本文的研究重点包括车身表面脉动压力的求解和分析、车外远场噪声和车内噪声的预估以及实车道路试验研究。
The results show that reduction of fuel pipe vibration or improving damping function of hose clip can control the effect of source of vibration on interior noise.
结果表明，减小油管的振动或提高管夹的减振功能可控制振动源对车内噪声的影响。
And a numerical simulation is performed on interior noise generated by the excitation of engine using the model. The simulation results are verified by test under same conditions.
用该模型对发动机激励产生的车内噪声进行数值仿真，并通过试验对仿真结果进行验证。
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。
There are many factors influencing the indoor environment quality, but hot and wet environment, interior air quality, interior wind velocity and interior noise has close relation to HVAC.
室内环境品质的影响因素很多，而与暖通空调关系最为密切的有热湿环境、室内空气品质、室内风速以及室内噪声因素。
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。
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。
Finally, a noise depressing treatment is applied on the right front part of the roof based on the optimization model for interior noise abatement, and an evident noise reduction effect is obtained.
最后，基于车内降噪优化模型对右前车顶进行降噪处理，获得了明显的降噪效果。
The experiment for the noise at the area around the driver' s ears is conducted, the results show that this model can predict very well the interior noise around particular point in frequency domain.
并针对驾驶员耳旁噪声进行了实验研究，结果表明：基于神经网络的单一工况车内噪声预测模型，可在频域内很好地预测出特定点的车内噪声。
Stackingimproved the signal-to-noise ratio and enabled the researchers to moreclearly track the path and behaviour of each unique signal as it passedthrough the lunar interior.
叠加提高了信号的信噪比，使研究人员能够更清楚地跟踪每一个独特的信号在月球内部传播的路径和行为。
Proposes a theoretical model for aerodynamic noise transmitting towards interior cab of an automobile on the basis of the wind experiment.
在风洞实验的基础上，提出了气流噪声向汽车内部传播的理论模型。
The radiation noise by the coupling effect of the filter's case and the interior acoustic chamber is computed when the air filter is excited by the simulated engine force.
计算空气滤清器在模拟发动机激励下，壳体结构与空气滤清器内部声腔耦合产生的辐射噪声。
Flow noise in the interior fluid of a vector hydrophone towed linear array is analyzed.
研究矢量拖曳式线列阵声呐护套管内的流噪声场。
Flow noise in the interior fluid of a vector hydrophone towed linear array is analyzed.
研究矢量拖曳式线列阵声呐护套管内的流噪声场。
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