对微型电机的振动与噪声机理进行了研究。
The vibration and noise of micro-motor were investigated in this paper.
汽车的振动与噪声主要来源于发动机系统和传动系统。
The vibration and noise of the automobiles mostly comes from the engine and transmission system.
双凸极电机的径向磁吸力是电机产生振动与噪声的主要来源。
The radial magnetic force is the primary source of vibration and noise in doubly-salient motor.
燃烧噪声控制是内燃机振动与噪声控制领域的一个重要的研究方向。
The combustion noise control is an important aspect of internal combustion engine noise control.
振动与噪声控制在科学研究中具有非常重要的理论意义和工程实际价值。
Vibration and noise control possess an very important value in scientific research in theoretical and practical engineering.
为金属切削机床的振动与噪声分析和故障诊断提供了进一步的分析方法。
An useful analysis method for diagnosis of breakdown, vib- rarion and noise in metal cutting machine tools is offered.
内燃机结构噪声控制的研究是振动与噪声控制领域的一个重要的研究方向。
The research of structural noise control is an important aspect of noise and vibration control domains.
这种误差对传动系统的精度与动态特性(特别是振动与噪声)有直接的影响。
It directly influences on the accuracy of drive systems and dynamic characteristics, especially vibration and noise.
实验数据处理结果表明，轴承振动与噪声的关系不明显，并具有很大的不确定性。
The results of data processing demonstrate that, the relationship between vibration and noise of rolling bearings is not obvious, and it has significant uncertainty.
滚子轴承的振动与噪声既与轴承的结构特点有关，又与加工方法及使用方法有关。
Roller bearing produces vibration and noise, which is involved in machining and using methods.
研究了隔振动力传递与激励力的关系，表明隔振环能明显降低轴承产生的振动与噪声。
It also shows that the vibrating isolation ring can reduce the noise resulting from bearing through studying the relation between the transmission of force and exciting force.
通过轴承部位的隔振以及箱体采用高阻尼合金材料，齿轮箱的振动与噪声有了明显下降。
The vibration and noise level declined obviously through the isolation around the bearing as well as the adoption of damping alloy as the material of the gearbox body.
在分析了铁路振动与噪声及其传播规律的基础上，列出了减小铁路振动与噪声影响的方法。
Based on the analyses of the vibration and noise oft he trains and its propagation law, the methods for reducing the influence of them are put forward in this paper.
以灰色系统理论为基础，通过实验研究6201和6203轴承振动与噪声的灰色关联性。
The relationship between the vibration and the noise of rolling bearings is studied based on the grey system theory.
齿轮箱是舰船动力装置的一个重要部件，易出现故障，也是舰船振动与噪声的主要根源之一。
Gearbox is an important part of warship power plant which is easy to lead to faults, it is also one of the important sources of warship vibration and noise.
机构铰接副处过大间隙将引起异常的振动与噪声，加速了疲劳与磨损，严重地影响了机器的动态性能。
Excessive clearance of mechanism joint pair will cause abnormal vibration and noise, accelerate fatigue and wear and seriously affect the dynamic performance of machine.
对样机的振动与噪声进行了实验研究，通过对采集的振动与噪声信号进行频谱分析，分离出了电磁振动与噪声。
It also studied by method of experiment. The electromagnetic vibration and noise were isolated by spectral analysis to the vibration and noise signals.
论文首先对前人在发动机振动与噪声控制研究方面的成果作了概述，明确了本文研究工作的重点和需要解决的主要问题。
The achievements of former researcher in noise and vibration control of engine are reviewed firstly, which make the key problems clearer.
在理论模态分析的基础上，根据现有的试验设备设计了合理的试验方案，为下步的振动与噪声的试验做了必要的理论准备。
Finally, Based the analysis of theory modal, a modal testing program has been designed according to the existing test equipments, which prepares for the next testing of the vibration and noise.
滚动轴承的振动与噪声已成为轴承的基本特性之一，各轴承工业发达国家均进行了大量深入系统地研究，现已达到相当高的程度。
The vibration and noise of the rolling bearing is one of the basic properties of rolling bearing. Some advanced countries in bearing industry have made deep and systematic study on it at higher level.
在分析各种振动噪声根源的基础上，对微型直流电机的振动与噪声进行了研究，提出了解决微型电机振动噪声问题的思路和方法。
The vibration and noise root cause of PMDC motor are studied, and the solutions for the noise and vibration of micro motor are also proposed in this paper.
在振动与噪声测量实验基础之上分析总结了磁悬浮转子系统振动和噪声的分布情况，从而进一步验证了磁悬浮转子系统的支承特性。
The bearing characteristics of the magnetic suspension rotor system were validated based on the result of the analyse of the vibration and the noise measurement experiment.
在整机振动控制过程中，根据频域特性提出了控制策略，从而确保了实验装置制冷系统的安全运行，使机组振动与噪声得到了有效的控制。
The strategy based on frequency characteristics has been founded for the system vibration isolation. It can insure the safe run and can restrain the yawp for the refrigeration system of device.
随着国内外轴承市场对低噪音轴承的需求量的增加、对轴承振动与噪声分贝值越来越低的要求，使得低噪音轴承的研制工作显得日益重要。
With the increase and demand in low voice and low decibel vibration bearing in world market, the research in low noise bearing has become more and more significant.
可采用多种钢轨廓形，使每种廓形与车轮均有一定数量的接触点，可以提高导向性能和总体的车辆运行质量，从而减少噪声和振动。
Use of a variety of rail profiles with a range of contact points improves steering and overall ride quality, and thereby reduces noise and vibration.
本文对近十几年来新兴的阻尼技术的基本原理进行了简要分析，并对其在噪声与振动控制工程中的广泛应用状况进行了介绍。
This paper analyzes the basic principle of the new damping technology in recent years, and gives the examples of its wide application for vibration and noise control engineering.
可以从锯片的基体结构、金刚石节块的结构、锯切工艺以及锯机的整体性能等方面来进行改进，从而达到降低噪声与振动的目的。
The matrix structure, structure of diamond segment, cutting technology and the overall performances of the cutting machine can be improved to reduce noise and vibration.
本文从声学振动理论出发，分析并导出了结构的振动与表面辐射噪声的关系。
In this paper, the relationship between the structure vibration and the surface noise radiation is analyzed and deduced from the acoustic and vibrational theory.
又通过发动机机体表面振动加速度，确定活塞敲击噪声产生的根源在于活塞与缸套的碰撞冲击。
It has also been clear that the source of piston knock noise is the impact between piston and cylinder sleeve by the vibration acceleration of the engine's body surface.
泵的脉动运动与不平衡振动产生了结构噪声，结构噪声在频谱中清晰显示出来。
The impulse motion and the unbalanced vibration of the pump generate certain structural noise which could be significantly expressed in frequency spectrum.
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