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。
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；
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。
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。
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。
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。
Therefore, this paper advances a new VWOG structure, which can decrease the Coriolis-damp-force and increase the Coriolis-exciting-force relatively.
为此，本文给出了一种新型振动轮式微陀螺结构，可减小哥氏阻尼力，相对增大了激励哥氏力。
Therefore, this paper advances a new VWOG structure, which can decrease the Coriolis-damp-force and increase the Coriolis-exciting-force relatively.
为此，本文给出了一种新型振动轮式微陀螺结构，可减小哥氏阻尼力，相对增大了激励哥氏力。
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