Study on environmental vibration and vibration noises induced by the urban rail transit system;
城市轨道交通环境振动与振动噪声研究
Vibration noise of the metal structure IR detector;
金属结构红外探测器振动噪声的研究
Disc Brake Vibration Noise Study and Research Based on ANSYS;
基于ANSYS的盘式制动器振动噪声分析与研究
Noise and vibration tests for fuel cell vehicle are made by respectively acquiring the vibration and noise signals when it is independently working with the air auxiliary system and the hydrogen auxiliary system.
对燃料电池车进行了振动噪声测试,采用分别运行法采集了在空气辅助系统和氢气辅助系统分别独立运行工况下的振动噪声信号。
According to the problem of one automobile clutch easy to cause vibration and noise,the main components of the clutch entity model is set up.
针对某汽车离合器在工作过程中易产生较大振动噪声的问题,建立了汽车离合器各主要零部件的实体模型。
To better forecast and control the structural vibration and noise of naval vessels and other kind of ships,the energy finite element method was introduced.
为了解决舰船结构的振动噪声预报及其控制问题,以能量密度为变量,获得了薄板结构受激励产生弯曲振动时的能量密度控制方程,并得到了控制方程的有限元解。
Recently years the vibro-acoustics research of permanent magnet machines is more and more important.
近年来对永磁同步电动机的噪声振动的研究越来越受到人们的关注。
Through the studying of the attributes of the source of the ground-borne vibrant noise induced by trains,the tentative plan is put forward to make use of the noise which is used to be seen as a rubbish.
在已经进行的两次探索性观测试验中,得到运行列车引发的地振动噪声可以通过天然地震观测台站和地震勘探常规地震仪接收到的证据,通过对数据的初步分析,进一步提出运行列车引发的地振动噪声可能成为铁路沿线浅层地震勘探震源的基本理由,并给出需要进一步深入研究的问题。
Application of MATLAB in Vibration and Noise Control
MATLAB在振动与噪声控制中的应用
Identification of dominant path(s)is crucial for subsequent passive control or structural modifications in order to attenuate vibration and noise levels.
本文基于一般概率摄动有限元法和结构可靠性理论,解决了时域内振动与噪声传递路径系统的路径传递概率的度量问题,提出了时域内振动与噪声传递路径系统的路径传递度的新概念和方法,在考虑工程中的不确定因素以后,在时域内清晰地描述了振动与噪声传递路径系统的路径传递率。
Damp control is new technology for vibration and noise of construction machinery developed rapidly in recent years.
本文针对工程机械振动与噪声特点建立起阻尼控制系统模型 ,并对模型参数特性进行了分析 ;列出工程机械振动与噪声控制相关标准及措施 ,并举应用实例说
in the grinding process of single crystal diamond tool,different lattice planes,lattice orientations and technological parameters exert an influence on the emitted noise and vibration.
单晶金刚石刀具在刃磨过程中,不同晶面,晶向以及工艺参数会对发出的噪声和振动信号有所影响。
Drum Brake and Vibration Noise Study Based on ANSYS;
基于ANSYS的鼓式制动器及振动噪声研究
Study on the Vibration and Noise Control Techniques in Large Power Machines;
大型动力机械振动噪声控制技术研究
Prediction on the Vibration and Noise of High-Speed Train Structure and Research on the Noise Reduction Technology
高速列车结构振动噪声预测与降噪技术研究
The Structural Vibration and Noise Reach on the Minitype Oxygen Generator and Optimum Structure;
小型制氧机振动噪声研究及结构优化
CAE Analysis and Control on the Vibration and Noise of Rolling Washer
滚筒洗衣机振动噪声CAE分析与控制
Virtual Design of Monitoring and Forecasting System of Warship's Underwater Noise
舰船机械振动噪声监测预报系统设计
Noise Level Prediction of Gear Transmission System due to Vibration and Sound Signals
基于振动噪声信号的齿轮传动系统声压级预测
Heating Equipment Noise Control Research Based on Pipeline Vibration Isolation
基于管道隔振的供暖设备振动噪声控制研究
Research on Optimization of Vibration and Structural Noise of Centrifugal Pump;
离心泵振动噪声分析及声优化设计研究
A Vibration and Noise Control Method Based on Acoustic Contribution Analysis
基于声学贡献度分析的振动噪声控制方法研究
Analysis of Reciprocating Pump Vibration and Noise Mechanism and Reduction Measures
往复泵振动和噪声机理分析及减振降噪措施
Analysis of Relationship between Compressor Noise Vibration and Outdoor Unit Noise of Air-Conditioners
压缩机噪声振动与空调外机噪声关系分析
Research on control of noise and vibration in arena buildings(1):analysis of indoor noise and vibration
场馆建筑噪声与振动的控制研究(1):室内噪声与振动的分析
Research on control of noise and vibration in arena buildings(2):control design of indoor noise and vibration
场馆建筑噪声与振动的控制研究(2):室内噪声与振动的控制设计
Researches on Behavior of Vibration and Noise in Permanent Magnet Synchronous Motor;
永磁同步电动机振动与噪声特性研究
Conduct the displacement, pressure, temperature, strain, vibration& noise measurement.
进行位移、力、度、变，振动和噪声的测量。
Study on NVH of C301 Vehicle;
C301轿车车内的振动与噪声分析
Experimental Research on Vibration and Noise Mechanism of Swing Machine;
摇摆机振动、噪声机理的实验分析研究