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。
Based on the wave theory, a set of differential equations of nonlinear motion due to the seismic sh wave is established.
按波动理论，建立土—结构—流体相互作用体系的非线性运动方程组。
The nonlinear motion equations of the systems are derived and the journal orbits are determined as aPProximate solution of those equations.
推导出了系统的非线性运动方程，所求方程的近似周期解即为轴心轨迹。
Based on the nonlinear motion theory and the radiated energy method, two methods for calculating the resistance increase of planing boats in irregular waves are presented.
本文利用辐射能量法和非线性运动理论，探讨了滑行艇在规则波中的增阻计算。并在此基础上，建立了两种计算滑行艇在不规则波中增阻的方法。
Considering the nonlinear factors resulting from considering the changing of transient body wetted surface, the nonlinear motion equations are built and solved in time domain.
考虑瞬时物面变化引起的各种非线性因素，在时域内建立浮体的非线性运动方程并求解。
The system is simplified into a single degree of freedom model with piecewise linear restoring force and square damping, the piecewise nonlinear motion equation is established.
将该系统简化为单自由度分段线性恢复力，含平方阻尼的运动学分析模型，建立了铰接装载塔系统的分段非线性动力学方程。
A fundamental nonlinear motion equation about motor protein subject to random force and random potential is derived. The expression of the probability flux of this system was obtained.
考虑在随机力和随机势的共同作用下，建立了马达蛋白所满足的非线性运动方程，并得到了系统的几率流密度。
The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established.
将该系统简化为单自由度分段线性恢复刚度，含平方阻尼的动力学分析模型，建立了铰接装载塔的分段非线性运动方程。
The breathing behavior of the crack and the motion characteristic of crankshaft under operating condition were studied, and a model of nonlinear motion was established in a rotating coordinate system.
根据裂纹曲轴运动的特点及工作过程中裂纹开闭的实际情况，提出在旋转坐标系下建立其非线性振动模型。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
用非线性振动方程描述了球摆在 z 方向上的运动。
Besides the equilibrium and periodic solution, the almost periodic solution, which sometimes appears as quasi-periodic solution, is also a long term regular motion of nonlinear system.
非线性系统的长期规则运动除了平衡点和周期解以外，概周期解，或有时表现为拟周期解也是一种长期规则运动。
The conclusions in this paper provide the valuable basis for the further study of the nonlinear vibration of mechanism with clearance and the control of the motion state.
本文完成的工作有助于进一步深入研究含间隙机构的非线性振动特性，从而实现运动状态的控制。
The random nonlinear differential equation of ship's motion is established considering the nonlinear damping, nonlinear recover moment and random waves.
考虑非线性阻尼、非线性复原力矩和随机波浪，建立了随机横浪中船舶运动的随机非线性微分方程。
Finally, three forms of agility maneuvers arerealized by three nonlinear decoupling control forms of aircraft motion and the results aresatisfying.
最后用飞机非线性运动的三种解耦运动模式实现了三种形式的敏捷性机动，结果是满意的。
The nonlinear equations of motion of planing boats of arbitrary sections in regular waves are established by ordinary strip method and solved by step-by-step method at first.
首先，根据普通切片法，对具有任意横剖面形状的快艇，建立规则波中的非线性运动方程并步进求解。
The Laozi's Tao is perpetual motion of contradiction and a nonlinear natural rule in essence.
老子之“道”是一种永恒的矛盾运动，实质为一种非线性的自然法则。
The results indicate that the new path integration method is efficient in the studying the probability distribution of ship nonlinear roll motion from the numerical simulation results.
数值模拟的结果表明新的路径积分法对研究船舶非线性横摇运动概率密度分布是十分有效的。
This paper deals with the nonlinear effect of the drift motion of multi-chain mooring buoy.
本文对多锚链系泊浮筒漂移运动的非线性效应进行了讨论。
The motion of spherical pendulum in z direction is described by nonlinear oscillation equation.
球面摆铅直方向的运动由一非线性振动方程描述。
The magnetic field induced orientation of side chain has a nonlinear effect on the motion of main chain.
侧链介晶基元受磁场的诱导取向对分子主链运动的影响为非线性效应。
The paper discusses the nonlinear problem of motion response as well as methods for predicting surge and sway of TLP in survival conditions.
文中还讨论了运动响应的非线性问题，最后对在生存海况下估算张力式平台纵荡及横荡的方法提出了看法。
The paper analyzes the nonlinear and maneuvering character of the motion.
并对这种运动模型的非线性和机动性进行了分析和讨论；
The responding nonlinear ship motion mathematical model is constructed on the basis of the state space ship motion mathematical model by the systematic method of input-output information.
本文在状态空间型的船舶运动数学模型的基础上，用输入—输出信息的系统性方法构造出响应型非线性船舶运动数学模型。
The vertical chaotic motion of the nonlinear viscoelastic pile embedded in rock with a vertical displacement, is investigated.
研究了在给定桩顶轴向动位移条件下非线性粘弹性嵌岩桩纵向振动的混沌运动。
The chaotic motion of a nonlinear viscoelastic rigid basic pile subjected to an axial force and a periodic horizontal force was investigated.
研究了在轴向载荷和周期性横向载荷共同作用下非线性粘弹性嵌岩桩的混沌运动情况。
An adaptive fuzzy integral type sliding mode control method based on GA was proposed to control single-axis motion control system with nonlinear dynamic friction.
提出一种基于GA的自适应模糊积分型滑模控制策略，并将其用于具有非线性动态摩擦力的单轴运动控制系统中。
The motion of ship is nonlinear. The operating machine has nonlinearity such as dead zone and relay.
船舶运动呈非线性，操作机构有明显的死区、继电等非线性；
On the basis of the elementary equation of atmosphere motion, we consider the nonlinear couples as an external origin, and derive a strong coupled formed KdV equation.
在大气运动基本方程的基础上，考虑南北风场平流效应引起的非线性耦合作为外源，在耦合项非线性逐渐增强的情况下。
On the basis of the elementary equation of atmosphere motion, we consider the nonlinear couples as an external origin, and derive a strong coupled formed KdV equation.
在大气运动基本方程的基础上，考虑南北风场平流效应引起的非线性耦合作为外源，在耦合项非线性逐渐增强的情况下。
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