1)Vibration and noise振动和噪声
1.Electromagnetism generated vibration and noise are studied,with particular emphasis on the effects of rotor eccentricity,magnetic circuit saturation,and stator resonance.从麦克斯韦定律出发 ,讨论了单相感应电动机气隙中存在的径向电磁力波 ,研究了电磁原因产生的振动和噪声 ,特别强调了转子偏心、磁路饱和及定子固有振动特性的影
2.Electromagnetism generated vibration and noise are studied, with particular emphasis on the effects of rotor eccentricity, magnetic circuit saturation, and stator resonance.从电磁场麦克斯韦方程出发 ,讨论了单相感应电机气隙中存在的径向电磁力波 ,研究了电磁原因产生的振动和噪声 ,特别强调了转子偏心、磁路饱和及定子固有振动特性的影
3.During the operation of some nuclear power station, MSIV gets the problem of vibration and noise due to airflow, which leads to the damage of valve accessory.基于时均化流场计算和大涡模拟两种途径,研究三维湍流场的流动特性,找出产生振动和噪声的流场诱因。
英文短句/例句
1.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
2.Conduct the displacement, pressure, temperature, strain, vibration& noise measurement.进行位移、力、度、变，振动和噪声的测量。
3.Test Research on Vibrations and Noise Level in Transformer Core变压器铁心振动和噪声特性的试验研究
4.Analysis of Gearbox Vibration and Noise & Its Diagnosis by Spectrum Diagnostic Method;减速机振动和噪声分析与谱诊断方法研究
5.The Most Optimization Gap of the External Gear Pumps and the Research of Vibration and Noise;外啮合齿轮泵的间隙优化及振动和噪声的研究
6.Analysis Systems for the Signal of Vibration and Noise of Internal Combustion Engine Based on Labview Platform;基于Labview工作平台的内燃机振动和噪声信号分析系统
7.Field Monitoring and Analysis on Vibration and Noise of 500 kV Electrical Transformer under DC Current Biasing直流偏磁引起的500kV电力变压器振动和噪声的现场测量与分析
8.Time-Frequency Distribution of Acoustic and Vibration Signals Based on Harmonic Wavelet Transformation噪声和振动信号的谐波小波时频表示
9.Rolling noise is generated by vibrations of both the rail and the wheel.滚动噪声主要是由钢轨和车轮的振动产生的。
10.Analysis and Control of Noise and Vibration of Hybrid Electric Vehicles混合动力汽车噪声和振动的分析与控制
11.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
12.Exploration and Practice for a Comprehensive Solution to Pollution of Lift Noise and Vibration电梯噪声和振动污染综合治理的探索与实践
13.Comparative Research between Random Vibration Test and Acoustic Test for Small-Satellite小卫星随机振动试验和噪声试验对比研究
14.Transfer of Power Flow and Vibration Voice Control Strategy for the Complex Vibration Isolation System;复杂隔振系统的功率流传递特性和振动噪声控制技术研究
15.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
16.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。
17.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
18.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
相关短句/例句
noise and vibration噪声和振动
1.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。
3)reducing acoustic noise and vibration降低噪声和振动
4)vibration and noise control振动和噪声控制
5)analysis of vibration and noise振动和噪声分析
6)structure vibration and structure borne noise结构振动和噪声
延伸阅读
点振子振动和点电极振子振动分子式：CAS号：性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
