Secondly, the exciting force of the exciter is deduced.
推导双电动机同步振动激励力的数学表达式；
The result shows that the method of predicting exciting force at tooth put forward is effective.
结果表明。本文提出的预测单个轮齿起振力的方法是一种较有效的方法。
The gas exciting force caused by blade tip clearance may cause rotors unsteady under certain condition.
转子偏心引起的气流激振力在一定条件下可能诱发转子失稳。
The vibration problem of pile with variable sections and finite length under exciting force is studied.
以锥形桩为例，用能量法对变截面桩的屈曲问题进行了深入研究。
The software is developed for the vibration response to exciting force on defective piles in homogeneous soil.
针对瞬态激振条件下均质土中桩存在缺陷的定解问题 ，研制了分析程序。
High utilization rate of the exciting force of vibration motor, low energy consumption, low noise, long service life.
振动电机的激振力利用率高、能耗小、噪音低、寿命长。
The mathematic model was a nonlinear oscillator driven by wave exciting force while the restoring force was exponential.
系泊运动的数学模型是一个具有指数回复力特性的非线性强迫振子，以波浪作用力为外激励。
Finally, the transfer relationship of dynamic exciting force between rotating and non-rotating machine tool spindles is proposed.
最后，提供了转与不转的机床主轴的动态激振力的转换关系。
Calculations show that isolation capability of VIM is affected by the module length, damping, tension and exciting force frequency.
计算表明：隔振模块的隔振性能与其长度、阻尼、所受到的拉力和激振力有关。
The SH series vibrating screeners are operated by utilizing the centrifugal force from the electric motor to obtain exciting force.
SH系列振动筛选机的工作是利用振动电机上产生的离心力得到激振动力来实现的。
This paper introduces a computer control for hydraulic vibrating table, with adopting constant power and constant exciting force control.
本文介绍了液压振动台的计算机控制，其控制形式为恒功率和恒激振力控制。
The rated exciting force is main technical performance of vibratory motor, and it is the key value for checking vibration function of motor.
额定激振力为振动源电动机(简称振动电机)的主要技术指标，是考核其使用功能的关键数据。
The paper gives a introduction to the mechanism of exciting force induced by propeller and the stern lines design that can reduce the vibration.
本文主要介绍由船舶螺旋桨引起的激振力以及减少振动的尾部线型设计。
According to the linear wave theory, the paper suggests a method that is used to evaluate the exciting force of the incident wave in finite water depth.
根据线性波理论，提出了一种计算有限水深情况下入射波激励力的方法。
When the exciting force was constant the average level of sound radiation produced by modal vibration has a linear relationship with the level of mode shapes.
得出，当激振点不变时，激振力级的变化与振动模态辐射的平均声压级成线性关系；
Moreover, the experimental results showed that the periodic controllable hydraulic water hammer wave generated by the system can be used as an exciting force.
通过对实验结果的频域分析，证明了其压力波动频率受激波器的控制。
Then, a semi-analytical solution for the velocity response of the pile subjected to a semi-sine wave exciting force was derived by using invert Fourier transform.
利用付立叶逆变换，给出了半正弦脉冲激励下桩顶速度时域响应半解析解。分析了主要参数对响应的影响。
Moreover, a large exciting force and good compact effect ensure that the track slab is smooth in surfaces, exempt from air holes, and beautiful in exterior appearance.
激振力大，踏实效果好，使轨道板表面光滑无气孔，外形美观。
I produced their SF Series Vibrating Screen Vibrating motor using advanced Italian technology, with the vibration of a smooth, stable performance, exciting force advantages.
我公司生产的SF系列振动筛其振动电机采用先进的意大利技术，具有振动平稳、性能稳定、激振力大等优点。
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.
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。
The key of this paper is the solution of the second-order double-frequency wave exciting force for a floating body sailing in waves by solving second-order diffraction potential.
本文的关键是通过求解二阶绕射速度势获得三维移动物体的二阶倍频波浪力。
In this paper, the dynamic stiffness matrix method is used to predict the vibration of the crankshaft system and to calculate the input exciting force from the crankshaft to the slide rod.
在曲轴系统的振动预测中应用动刚度矩阵法，计算从曲轴向滑块的激振力输入，建立了动力传动装置全系统的有限元模型，并采用该模型进行了振动的预测计算。
In this paper the performance characteristics of the moter vehicle during braking are studied, the exciting force and moments applied to motor vehicle braking on a straight way are discussed.
分析了汽车制动时的性能特征，讨论了直线行驶制动时，作用于汽车的外来干扰力（力矩）及汽车结构参数对汽车稳定性和操纵性的影响。
The time-variable stiffness is acquired by 3D finite element contact procedure, while the exciting force caused by meshing shock is obtained by 3D dynamic contact finite element mixed formula.
时变刚度曲线用轮齿三维接触有限元方法求得，啮合冲击激励力用轮齿三维冲击-动力接触有限元混合法求得。
The paper analyzes the exciting force on the fixed tube linear motor drive compressor(TLMDC), and provides the concrete body vibration differential equations on TLMDC and its calculating results.
分析了减振固定式直线电动压缩机机体上的激振力，推导了机体的振动微分方程式，重点讨论了理想情况下机体振动微分方程式的具体表达式并对其进行了数值求解。
One of the most exciting ideas in modern physics is that gravity is not a traditional force, like electromagnetic or nuclear forces.
现代物理学最令人兴奋的观点之一是重力不是像电磁力和核力一样是传统力。
Hope that you are the driving force for people to live, you have more exciting lives.
希望，你是人们生存的动力，生活有你更精彩。
Hope that you are the driving force for people to live, you have more exciting lives.
希望，你是人们生存的动力，生活有你更精彩。
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