This paper studies the nonlinear motion law of a simple pendulum with damping factor.
本文研究具有阻尼因素的单摆非线性运动规律。
Methods: A brain concussion was produced in rats using a simple pendulum device model.
方法：应用自制单摆式闭合性机械打击装置建立脑震荡大鼠模型；
In this paper, simple pendulum motion is studied by means of the series perturbation method.
本文用级数微扰方法研究单摆运动。
Studying the equation of motion of damped simple pendulum, the shock wave solution is found.
研究和分析有阻尼单摆的运动方程，应用近似法方程时发现存在冲击波解并精确求解。
The paper discusses the law of the damping-without-drive simple pendulum motion through phase-graph method.
用相图法分析讨论了有阻尼无驱动单摆的运动规律。
According to the cycle formula of simple harmonic vibration, the cycle formula of simple pendulum could be figured out.
根据简谐运动的周期公式，得到单摆的周期公式。
A more precision formula for the period of a simple pendulum is obtained by using the method of variable be partly fixed.
利用“局部常化”方法给出了一个精度较高的单摆周期公式。
An excellent approximate solution of the motion of a nonlinear simple pendulum is obtained by the method of Green's function.
应用格林函数方法，给出了非线性单摆运动的较好近似解。
This is a simple pendulum model of the bifurcation behavior of the bifurcation diagram, is my collection, for your reference.
这是一个单摆模型的分岔行为的分岔图，是我珍藏的，供大家参考。
Do the tangential force, the mormal force, the resultant force and their directions during oscillation of a simple pendulum change?
那么单摆在振动过程中，切向力、法向力及合力的大小和方向是否在变化?。
Analytical approximate periods and periodic solutions to large amplitude oscillation of a simple pendulum are constructed using a new method.
构造了单摆大振幅振动的高精度解析逼近周期和周期解。
The ideal simple pendulum movement is not practical though it is simple, and the practical case comes from the correction and improvement of the ideal case.
理想的单摆运动虽然简单却不实际，实际情况需要在理想情况的基础上进行修正和改进。
Based on error transfer theory and error synthesis, the maximum pendulum Angle is determined when simple pendulum is used to measure acceleration of gravity.
根据误差传递理论和误差合成方法确定了单摆测重力加速度时的最大摆角。
To state the restoring force of a simple pendulum during oscillation is the resultant force of the gravity of the ball and the pulling force of the thread is wrong .
常出现一些模糊认识，即认为单摆在振动中所受的回复力就是摆球所受重力与绳子拉力的合力，显然，这是错误的。
Have designed under the control of regulation pouring simple pendulum here on the basis, have been completed mixing up the design pouring the simple pendulum controller.
在此基础上设计了倒单摆的控制规则，完成了模糊倒单摆控制器的设计。
Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。
From theoretically, the influence of the angular amplitude of simple pendulum on its period is analyzed, and the accurate calculation formula of the simple pendulum period are given.
从理论上分析了单摆的角振幅对其周期的影响，并给出了单摆周期的精确计算公式。
A variable length simple pendulum model is introduced, elementary analysis and perturbation analytic solution of nonlinear differential equation for parametric resonance are presented.
采用可变长度单摆的力学模型对秋千振荡给出初等分析，采用微扰近似法导出了秋千的非线性参数共振解析解， 并进行了讨论。
As an approximate method, with the trigonometric function, the simple pendulum dynamical equation is simplified, and the approximate formula for the period of simple pendulum movement is presented.
利用三角函数作为一种近似方法，对单摆的动力学方程进行了简化，给出了大角度条件下单摆运动的周期的近似公式。
Our pendulum feeder has simple structure, convenient installation, high-efficiency feeding and reliable operation.
结构简单，安装调试方便，给料效率高，运行稳定可靠。
The WK pendulum clinometer is easy to use and invaluable for use in awkward locations. Simple to use, yet accurate to suit many applications.
我们生产的钟摆式倾斜仪使用简单，适用于大多数应用。
The WK pendulum clinometer is easy to use and invaluable for use in awkward locations. Simple to use, yet accurate to suit many applications.
我们生产的钟摆式倾斜仪使用简单，适用于大多数应用。
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