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。
The Measurement and Analysis System of Electrical Machine s Vibration and Noise Based on LabVIEW;
基于LabVIEW的电机噪声振动测试分析系统
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
Researches on Behavior of Noise and Vibration in Permanent Magnet Servomotor for Elevator;
永磁伺服电梯电动机噪声与振动特性研究
Research on Electromagnetic Vibration and Noise for Low-Power Permanent Magnet Synchronous Motor
小功率永磁同步电动机电磁振动与噪声研究
Noise Analysis of Vibratory Micromachined Gyroscope System and Low-Noise Circuit Design
振动式微机械陀螺系统噪声分析及低噪声电路设计
Researches on Behavior of Vibration and Noise in Axial Flux Permanent Magnet Motor;
盘式永磁电动机噪声与振动特性的研究
Research on Characteristics of Noise and Vibration for Disc Permanent Magnet Synchronous Motors
盘式永磁同步电动机噪声与振动特性研究
Test & Analysis of Vibration and Noise for Permanent Magnet Synchronous Motor
永磁同步电动机的振动及噪声试验研究
Rational Selection Bearing Tolerance and Decreasing Vibration of bearing Noise;
合理选择轴承和公差 降低电机噪声和振动
A Summarize on De-noising Technology of High-frequency Noise for Hydropower Generating Unit
水电机组振动信号去除高频噪声技术综述
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
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
Annoying sounds and inaudible vibrations have caused problems with some experimental wind machines.
某些实验风力发电机确实存在着噪声和无声振动问题。
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
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
The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper.
通过对电动车刹车噪声机理的研究，验证了自激振动理论。
Study of Optimization Design Methods of Switched Reluctance Motor
减小开关磁阻电机转矩脉动、噪声和振动方法研究综述
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