The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis .

信号的消噪处理和信号源识别是 振动分析中的两个重要问题。

The safety of angular contact ball bearing in CMG under random vibration is investigated .

研究CMG中角接触球轴承在随机 振动下的安全性。

The expression format and application method of longitudinal vibration road spectrum were described .

建立了纵 振 动力学 模型，阐述了 纵 振路面谱的表达形式及应用方法。

The influence of structure axial vibration on the internal ballistics of solid rocket motor was investigated .

文中研究了固体发动机结构的轴向 振动对燃烧室内弹道性能的影响。

Utilization of stepping motor of subsection contorl efficiently reducing the vibration and noise of machine .

使用三相细分步进电机有效降低了机器的噪声和 振动。

The analytic method for the free vibration of plane frame structure is presented .

介绍了一种平面杆系结构自由 振动的解析解法。

For predicting vibration fatigue life of engineering structures under resonant loading damage mechanics-finite element method was constructed .

建立了预估谐振载荷作用下结构 振动疲劳寿命的损伤力学-有限元方法。

The application of an ER damper for milling machine vibration controlling was tested .

研究了电流变减振器在铣床 颤振控制中的应用。

Through determining the simulation parameters more accurately the vibration characteristics of the motorcycle were analyzed in detail .

通过对仿真参数的精确确定，对摩托车整车 振动特性进行了详细的分析。

The vibration and noise of electrical machine is the important symbol for evaluating the electrical machinery quality .

电机的 振动和噪声是评定电机质量的重要标志。

In this paper an active vibration control system of2D flexible plate is presented by using piezoelectric sensors and actuators .

本文采用压电陶瓷作为传感器和执行器，对二维柔性板的 振动抑制进行了实验研究。

It 's quieter it has less vibration its inherently less complex which drives down costs and it 's easier to operate .

它噪音小， 振动低，不那么复杂，可以降低造价，操作也更容易。

The effects of vibration parameters on the surface roughness and the tool wear are analyzed .

研究了不同 振动参数对工件表面粗糙度和刀具磨损量的影响规律。

I am sure I can feel a vibration through the soles of my feet .

我敢肯定我能感到脚底下有 震动。

The Analysis and Research of Ball Bearings Vibration Noise Defects

滚动球轴承 振动噪音缺陷的分析和研究

Then the measurement and analysis of the vibration is discussed respectively .

然后分别介绍了 机组 振动的测量和分析方法。

The means of realization for overloading random vibration test was studied .

研究了过载随机 振动试验的实现手段。

Vibration characteristics of the packaging system are the basis for studying its resonant frequency and dynamic load during vibration .

包装系统的 振动特性是研究其共振频率和振动过程中所受动态载荷的基础。

Condition data such as temperature humidity shock and vibration .

环境数据，比如温度、湿度、冲击和 震动。

Through the active control testing on composite material cantilever beam the process of vibration absorbed is carried out .

通过对悬臂的复合材料梁实施主动控制试验，实现了 减振 控制过程。

Your concrete mind produces thoughts that have a vibration a color and a pattern .

你的具体心智产生具有 振动、色和图案的思想。

Through an analysis of the causes for vibration main measures are given for vibration damping and suppression .

通过对 振动原因的分析，介绍了防振和抑 振的主要措施。

The study results provide a theoretical support for the design of the large-tonnage roller hydraulic vibration system .

研究结果为大吨位压路机 振动液压系统的设计提供理论依据。

Reciprocating compressor ; Crankshaft torsional vibration ; Model analysis ; Transient dynamic analysis ;

往复压缩机；曲轴扭转 振动；模态分析；瞬态动力分析；

You must use lures with the best vibration and noise .

你必须用最好的诱惑与 振动和噪音。

The vibration exciter is connected with the control switch by the wire .

连接电线连接激 振器和控制开关；

There was no vibration transmitted to the handles and the machine wasn 't noisy either .

没有任何 振动传导到手柄，机器也没有任何噪音。

Pitching vibration of ultrasonic bonding transducer can affect the bonding quality of IC .

以超声键合换能系统为研究对象，分析了其俯仰 振动对超声键合质量的影响。

The vibration behaviour of sandwich structure with spring interlayer is studied .

研究了具有弹性夹层的层板结构的 振动特性。

It provides a basis for study the relations between the parameters and the vibration characteristics .

这就为研究各项参数对 振动特性的影响提供了基础。