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- This thesis gains a handy and exact testing and analyzing method on vehicle interior noise by designing three different testing means: immobile test, dragging test and road test. 设计了三种不同的试验工况:原地试验、拖行试验、道路试验,并用传递函数方法对试验结果进行分析,总结出一种简便准确的分析车内噪声传递路径的实验手段和分析方法。
- Based on coupled acoustic structural modal analysis method, its application in vehicle interior noise control is studied, and corresponding experimental system is developed. 本文在介绍结构-声场耦合模态分析方法的原理基础上,研究了该方法在车内噪声测试分析与控制中的应用与工程实现,并开发出了相应的测试分析系统。
- SEA Application in Vehicle Interior Noise Analysis 统计能量分析在汽车车内噪声分析中的应用
- Application of NN Method to Signal Forecast of Vehicle Interior Noise 神经网络方法在车内噪声信号预测中的应用
- Application of Acoustic-Structural Coupled Modal Analysis Method in Vehicle Interior Noise Control 车内噪声控制中的结构-声场耦合模态分析方法
- Keywords Auditory mode;Sound Quality;Vehicle interior noise;Objective Evaluation;Subjective Evaluation;Psychoacoustics;Complex Sound Intensity; 听觉模型;声品质;车内噪声;主观评价;客观评价;心理声学;复声强;
- The vehicle interior noise 车内噪声
- vehicle interior noise 车内噪声
- Keywords Automobile;Vehicle interior noise;Sound Quality;Subjective and objective evaluation;Psycho-acoustical parameters;Adaptive active noise control (AANC);Active sound-quality control (ASQC); 汽车;车内噪声;声品质;主客观评价;心理声学参数;自适应噪声主动控制;声品质主动控制;
- Allow temperature of vehicle interior to stabilize and test operation. 让汽车内部温度稳定并测试操作。
- For testing vehicle interior furnish stuff flame resistant property. 用于车辆内装材料的耐燃烧试验。
- 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。
- Measurement and analysis of medium bus interior noises. 乘用车车内结构噪声测量分析。
- The window panes also have a polycarbonate coating which provides shatter protection for the vehicle interior. 玻璃窗也有一个聚碳酸酯涂层提供粉碎了车辆内部的保护。
- Then piezoelectric plate (PZT) is selected as actuator, ultimatum of active control on structural interior noise is another focus. 并分析了选用压电片作为激励器,进行箱内噪声主动控制的原理。
- The process of vehicle interior decorative waste fiber porous material and the developing trend of powder adhesive are introduced. 介绍了汽车内装饰用废旧纤维多孔材料的生产工艺及其粉末粘合剂的开发动向。
- In this paper, we perform the jury evaluation experiment on 20 car interior noise samples using direct unidimensional rating at equal intervals, and also calculate their main psychoacoustic parameters using artemis software. 应用等间隔直接单尺度评分法对所采集的20个车内噪声样本进行了主观评价实验,并使用Artemis软件计算了其主要的心理声学参数。
- In addition, the new Fox Sports version of the hatchback model, in the audio panel also equipped with dark carbon fiber material, so that the vehicle interior is stylish and dynamic. 此外,新款福克斯两厢运动版车型,在音响面板上还配备了深色碳纤维材质,让整车的内饰既时尚又动感。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。