Investigation on Packet Clock Recovery with Fastened Unlocking Time Using an Optical Band-Pass Filter And if the relative velocity of two inertial frames is constant, the compound pendulum in motion runs slower at a same factor than the resting one. 利用光窄带滤波器加快帧时钟消失速度的理论和实验研究两惯性系相对速度一定时,运动的复摆钟都比静止的钟慢了一个相同的因子。
Time dilation effect and the inherent of its mechanisms based on compound pendulum at relativistic motion are studied. 研究复摆钟在相对论运动下的钟慢效应和复摆钟发生钟慢效应的内在机制。
Bridge Balance Control of Fuel Handling Machine for Daya Bay Nuclear Power Plant The hook and rope of a crane can be regarded as a pendulum that is drived by slewing motion and derricking motion and cause sway. 大亚湾核电站核燃料运输吊车桥架驱动双控制器闭环控制起重机这类起重运输设备的吊钩缆绳可以看作受大车、车运动驱动的机械摆,会产生摆振。
And if the relative velocity of two inertial frames is constant, the compound pendulum in motion runs slower at a same factor than the resting one. 两惯性系相对速度一定时,运动的复摆钟都比静止的钟慢了一个相同的因子。
Modeling of Linear Spring-Connected Double Inverted Pendulum System and Simulating of Free Motion 直线柔性连接两级倒立摆建模与自由运动仿真
In some situation, however, as in the description of the motion of a pendulum, direct application of the laws of motion would require complicated calculation. 然而在某些情况下,例如在描述摆的运动时,(如果)直接运用运动规律(就会)需要复杂的计算。
Asked how he succeeded, the student explained he had just come from a physics class on pendulum motion. 当被问到是如何取得成功时,大学生解释道,他刚刚上完一堂有关摆动的物理课。
Nonlinear Solution for Simple Pendulum Motion by Slight disturbance Method 微扰法求单摆运动的非线性解
Computer Simulation of a Simple Pendulum Motion in Fluid 单摆在流体中运动实验的计算机模拟
Analysis of Simple Pendulum Motion 单摆运动的进一步分析
Self-Swinging up and Stability Control of inverted pendulum are implemented through adjusting mechanical system, motion control model and teaching experimental software of inverted pendulum and testing energy control algorithm and LQR algorithm. 对机械部分、控制硬件部分和教学实验软件部分进行了联合调试,并对能量控制算法和线性最优控制算法在该系统进行了验证,实现了一级倒立摆系统自起和倒立平衡控制。
The base cart of a planar inverted pendulum moves in the 2D plane, i.e. the base motion has two degrees-of-freedom ( DOF). 平面倒立摆的基座可以在二维平面内运动,基础运动具有两个自由度。
Emulation model of outer moving jaw uniform pendulum crusher is established by means of Visual Nastran ( VN) Software, and the motion process of the crusher is analyzed. 通过VisualNastran(VN)建立外动颚匀摆破碎机的仿真模型,分析破碎机的运动过程。
A Phase Space Dynamics Analysis of the Stability of the Inverted Pendulum Motion 倒摆运动稳定性的相空间动力学分析
By introducing different transformations of dependent variable respectively, the undamped single pendulum equation of motion is converted into different equivalent nonlinear ordinary differential equation ( NODE) of a polynomial type of new dependent variable and its derivatives. 分别引进不同的未知函数的变换,将无阻尼单摆运动方程转化为等价的新未知函数及其导数为变元的多项式型的非线性常微分方程。这种常微分方程可用F-展开法求解。
Exact Solutions for Undamped Single Pendulum Equation of Motion 无阻尼单摆运动方程的精确解
The key mechanical parts and the pendulum series structure are deeply studied, and some mathematical models of the pendulum series motion are founded. 深入地研究了重要机械零部件和摆系结构,建立了摆系运动的多项数学模型。
An approach using the suspended mass pendulum to reduce the structural response to earthquake ground motion was discussed based on the ANSYS software. 基于ANSYS有限元软件讨论了高层建筑结构利用悬挂质量摆减震的原理及减震性能。
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。
The nonlinear mechanism model of the double inverted pendulum is built respectively by means of Newton law of motion and Lagrange equations, and its linearization and performance analysis are carried out. 在机理分析基础上,基于牛顿运动定律和Lagrange方程两种方法建立了二级倒立摆的非线性模型,并对非线性模型进行线性化及性能分析;
Without calculating the Jacobi elliptic functions, 14 kinds of exact solutions expressed by various Jacobi elliptic functions, hyperbolic functions and trigonometric functions of the undamped single pendulum equation of motion are obtained. 无需计算Jacobi椭圆函数,得到了无阻尼单摆运动方程的14种借Jacobi椭圆函数、双曲函数和三角函数表示的精确解。
A demonstrating experimental device of inverted pendulum driven by periodic force is designed and constructed. Using developed software, this system can demonstrate the state of motion and automatically record and save the data of the time series. 设计并制作了受周期外力驱动的倒摆演示实验装置,利用自主开发的软件可自动演示和记录摆球运动状态的时间序列并存储实验数据。
If the pendulum makes circular motion at the primary speed and from the radius of the conical pendulum, the radius and speed are different from those in rotation reference system. 若分别以惯性系中的初速度和半径开始作圆周运动,则半径和速度都与惯性系中的不同;
The motion of a simple pendulum with varying length coupled with a vertical motion 关于变摆长的单摆运动与相关的铅直运动的耦合
However, it is very difficult to acquire a precise measurement of the period of a torsion pendulum because the motion of the torsion pendulum is strongly influenced by various external disturbances. 然而,高精度地确定扭秤的运动周期是一项非常困难的工作,因为扭秤的运动易受外界噪声的干扰。
The motion of a simple pendulum with varying length coupled with a vertical motion is investigated, the second-order differential equation set of the motion is obtained in terms of plane polar coordinates. 研究了一个变摆长单摆运动的例子,在平面极坐标系下给出了描述该运动的二阶微分方程组。
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。
Simple Pendulum Motion Through Phase-Graph Method 单摆运动的相图法分析
The mathematical model of the device is established with linear wave theory. The simulation of the pendulum is done with Matlab software, and motion curves of the pendulum are gained. 结合线性波浪理论,对装置进行了数值模拟。建立起装置的数学模型,结合Matlab软件对摆锤进行了运动仿真,得到了运动曲线。
Our approach utilizes an inverted pendulum model to online adjust the desired motion trajectory from the input motion capture data. 根据输入的动作捕获数据,本文提出的方法使用一个倒立摆模型来在线的调整期望运动轨迹。