The selective principle of ultrasonic motor's vibration mode and the form of resonance mode are introduced in this paper.
本文介绍了超声波电机振动模态形式及其选择的原则。
Vibration is a form of movement of the object.
振动是物体的一种运动形式。
Fifth-octave mode chatter is most likely to occur in the form of self-excited steady vibration.
轧机第五倍频程颤振表现为高频微幅的自激稳态振动。
Before concrete vibration starts, plan well number of sets of sample blocks to be retained and check whether on-site form testing is enough.
混凝土振捣前做好试块留置组数计划，并检查现场试模是否够。
The result indicates that the enzyme reaction velocity tends towards steady state with the form of index attenuation or small damped vibration when reaction time is longer.
结果表明，当反应时间较大时，反应速度是以指数衰减或小阻尼振动的方式趋向稳态。
Conveyer can be classified according to the conveying form into chain conveyer, belt conveyer, twist conveyer, roller conveyer, vibration conveyer buckets conveyer and so on.
输送机按输送方式可以大致分为链状输送带、皮带输送带、螺旋状输送、滚轴式输送、振动输送和吊桶式输送等多种输送机。
The study makes an inquiry into the select of structure form of the electric spindle with hybrid ceramic ball bearings and analyzes its characteristic of vibration.
结果探讨了陶瓷轴承电主轴单元结构布局形式的选择，分析了高速电主轴的振动性能。
The vibration spectrogram is one information form of the vibration and manifests the mechanical change of running status in the vibration information reflection.
振动谱图则是振动的体现形式之一，是机械运行状态的变化在振动信息中的反映。
In this paper, we first analyze the stressing feature, resistance to vibration, scope of application, economic performance and developing prospect of main structural form.
本文首先比较系统的分析了各种结构基本型式的受力特点、抗震性能、适用范围、经济性能以及发展前景。
The quantized Hamiltonian is derived from the general parametral form of the hexadecapole Vibration in the space of parameter, which maybe important to analyze properties of nuclear stature.
利用核十六极形变最普遍的参数化形式，通过正则量子化程序，导出了参数空间十六极振动的量子化哈密顿量，分析了十六极形变和振动对于核结构研究的重要意义．。
The main form of the rod wind vibration is crosswind vibration, called the vortex-induced vibration according to the reason.
岸边起重机杆件的风致振动的主要表现形式为横风向的振动，按发生原因称为涡激振动。
A vibration source and a medium are needed to form a mechanical wave.
机械波的形成需要振源和介质。
The waves of the sea is the shape of the spread, and is left at the water quality, balance position periodic vibration and spread to certain direction, in the form of a wave.
海浪是海面起伏形状的传播，是水质点离开平衡位置，作周期性振动，并向一定方向传播而形成的一种波动。
It is proved by experiments that under appropriate machining conditions, abrasive belt vibration grinding can not only reduce workpiece surface roughness but also improve work-piece form accuracy.
实验表明，在适当的加上条件下，砂带振动磨削不仅可以降低工件的表面粗糙度，而且可以提高工件的形状精度。
American cutting machine form, low noise, low vibration, all driving parts with special steel, ling-service and endurable.
美国电剪结构：低噪音，低振动，各种磨刀传动组件圴取用特殊钢材铸造，因此耐用稳定。
Shimmy is the main vibration form of the wind turbine tower, which may cause bigger vibration amplitude on top of the tower.
摆振是风力机塔架的主要振动，造成塔架顶端振幅较大。
It is found that the system is subjected to the low-frequency excitation and occurs random vibration in the non-linear complex-mode form.
揭示了系统所受的是低频激励，以非线性复模态的形式作随机振动。
Dynamic optimum design method can optimize the platform structure form in order to reduce the response of platform under vibration force.
采用动态设计可以合理优化平台结构形式，达到降低平台动力响应的效果。
Tested vibration signal wave form analysis, speed spectrum matrix analysis, and shaft centerline orbit analysis are made.
测得了机组的振动量值，对测得的振动信号进行了波形分析、转速谱阵分析及轴心运动轨迹分析。
In this article, form the physical principle, the model and the equivalent circuit of thickness extensional vibration mode of thin film transformer is built.
本文从基本的物理学原理入手，建立了纵纵式厚度伸缩薄膜压电变压器的物理模型以及等效电路。
The drill was fixed on the base of the stator with an Angle to form a longitudinal-bending vibration converter.
该压电钻将钻头斜向安装在定子基体上，形成一个纵弯模态转换器。
Method: to use Model HKY06A heart vibration sensor for the detection of the heart sound, and to form the heart sound envelope with two way hardware rectification and low frequency passed filter.
方法：使用HKY06 A心音传感器提取心音信号，使用双向检波及低通滤波实现心音包络的提取。
The existing harvester with large cutting range is the reciprocating form. The cutting table of the cutter has intense vibration and poor cutting property and is difficult to cut thick stalks.
现有大割幅切割器为往复式，这种切割器割台振动剧烈，且切割性能不高，不易切割较粗茎杆。
The results proved that the metal jet was broken up to form uniform droplet stream under periodic longitudinal vibration in inert gas, and the sphere uniform tin powders wa…
数值计算与实验结果表明，金属射流在惰性气体环境下受激振破碎形成均匀金属液滴束流，收取到了均匀尺寸的金属锡球状粉末。
The results proved that the metal jet was broken up to form uniform droplet stream under periodic longitudinal vibration in inert gas, and the sphere uniform tin powders wa…
数值计算与实验结果表明，金属射流在惰性气体环境下受激振破碎形成均匀金属液滴束流，收取到了均匀尺寸的金属锡球状粉末。
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