振荡运动

改变这些杆的相对长度，这种四杆连杆机构就成为一种实用的机械装置，可以把等速转动转变为非等速转动，或者把连续转动转变成振荡运动。

With various relative lengths of the links , this four-bar linkage becomes a useful mechanism for converting uniform rotary to non-uniform rotary motion or continuous rotary to oscillatory motion .

这些研究工作为热管内工质的多相振荡运动和沸腾现象的深入探索提供了参考。

These simulation results provided basis for the research of multiphase oscillating movement and boiling of the working fluid in heat pipe .

对于船以不变的航速U与规则波成任意角μ遭遇时，作为刚体的船一般有六个自由度的振荡运动。

The rigid ship has six degrees when the navigating ship with constant speed U encounters the regular wave with the arbitrary angle μ .

润滑点受到风险的微动腐蚀-振荡运动和振动。

Lubrication points subject to risk of fretting corrosion-oscillatory movements and vibration .

船舶振荡运动仿真

The Simulation of Ship 's Motion

振动的研究涉及到物体的振荡运动以及与此有关的力。

The study of vibration is concerned with the oscillatory motions of bodies and the forces associated with them .

我用一个小风扇，以保持空气振荡运动，还没有一个与此类疾病的问题。

I use a small oscillating fan to keep air moving and have not had a problem with such diseases .

热管内部振荡运动受倾角、充液率和加热功率影响，其变化趋势与前期实验结果基本一致。

The oscillating flow is influenced by the angle , filling rate and input heat , and its trends are basically consistent with the previous experimental results .

在二元平板模型中部安装一作振荡运动的主扰流板产生动失速型非定常分离流；

The two dimensional oscillating primary spoiler used to generate the dynamic stall type unsteady separated flow is located in the middle of the flat plate model .

研究发现，该增长率与电子的径向振荡运动量的傅里叶展开式中的相应的谐振项的系数成正比，而与展开式中的其它非谐振项无关。

It is found out that the linear growth rate is proportional to the n-th Fourier expanding coefficients of the radial motion parameters of the oscillating electrons .

用时域的方法描述船舶在波浪上的运动，包括线性自由面条件下的大幅振荡运动，发表了大量的文献；对于非定常兴波问题，也有一部分学者在研究。

There are large numbers of literatures describing the study of ship motion in waves , including the large amplitude oscillation motion with linearized free surface boundary condition .

从理论上证明作为时变系统的电梯，具有振荡运动的特征，存在由变刚度引起的自激振动。

Theoretically , it is proved that the time-varying elevator system has the character of oscillation , in which there exists a kind of self-excitation vibration induced by time-varying stiffness .

小球在光学梯度力的作用下，被牵引到光强极大值处，沿着抛物线做振荡运动，并最终收敛于抛物线型结构。

Particles in the Airy beam were firstly dragged into the nearest optical intensity peaks , and then oscillated along the parabolic trajectories and finally converged to the parabolic line .

最后，给出计算实例，进一步揭示了颗粒在撞击流除尘器中的减幅振荡运动特性。

Finally , calculation examples were given according to the theoretical analysis of single particle movement and the characteristics of single particle 's oscillation in the impact-flow dust collector were further revealed .

通过波浪对粉土底床作用的水槽试验，发现强度软弱区的土体在波浪剪切作用下发生振荡运动，振荡运动后的土体含水量降低，密度增加。

And in the flume experiments on a silt bed in lab , it is found that some low-strength area vibrates with wave shearing action , which leads to a moisture content depression and a density increase .

应用一个滞后回路特征的半经验的淤泥体流变模型描述表面水波作用下底床软泥层的振荡运动，建立了表面水波与淤泥质底床相互作用的垂向二维耦合模型。

On the basis of the semi-empirical rheology model of soft mud under such oscillatory external forces as water waves , a vertical 2-D numerical model is developed for simulating the interaction between surface water waves and underlying soft mud beds .

最后，对能量平衡大气模式的胞映射全局分析研究结果表明：改进胞映射方法能够揭示复杂大气系统演化中的稳定螺旋型运动模式和周期振荡运动的内在规律性，以及系统的敏感因子。

In addition , the results of global analysis of energy balance climatic model indicate that the improved simple cell mapping , can reveal the evolution process of complex atmospheric system with stable spiral and limiting cycles , and point out the most sensitive coefficient .

耦合非线性振荡系统运动的一种全局分叉

A Global Bifurcation of Motion of a Coupled Nonlinear Oscillation System

该轴承用于水翼船翼柱自位球轴承动载模拟试验机的加载装置，其加载力大，可满足回转和摇摆振荡复合运动要求。

The bearing can meet the requirements of large loading caused by the combined motion due to the hydrofoil oscillation and turning motion .

一类弱非线性振动问题的插值摄动解法耦合非线性振荡系统运动的一种全局分叉

Interpolation Perturbation Method for Solving a Class of Weakly Nonlinear Oscillation Problems A Global Bifurcation of Motion of a Coupled Nonlinear Oscillation System

本文用数值方法求解含有椭圆积分的二阶微分方程，讨论了均匀带电圆环内点电荷的非线性振荡及其运动特征。

The second-order differential equation including elliptic integral is numerically solved by integral , and the non-linear oscillation of a charged point in a uniformly charged ring is discussed .

稳定跟踪平台由于其能隔离载体随机振荡和运动，所以在通信、制导、火控等方面得到了广泛的应用。捷联式惯性导航随着计算机的发展而越来越得到重视。

Stable tracking platform have a wide range of applications because of its isolation carrier random oscillation and exercise in communication , guidance , fire control , etc. With the development of the computer , Strap-down inertial navigation as a type of inertial navigation gets more and more attention .

周期振荡与混沌运动相互嵌套、交替出现。

It is found that periodic oscillation and chaotic motion are inlaid with each other and appear alternately .

浮体在粘性流体中的侧倾振荡为阻尼运动，其侧倾角度随时间的增加而减小，在小角度时侧倾振荡与理论解接近。

The list vibration of the floating body well agrees with the one from the theory in the case of small angle .

振荡层流边界层运动的格子Boltzmann模拟

Simulation of oscillatory laminar boundary layer flow based on Lattice Boltzmann Method

观测和计算表明，这些微米量级的原子胞体的类液振荡具有孤波运动特征，当外部激振较强时，其振荡可维持相当长的时间；

The results show that the fluid-like oscillations of the atom-cells of μ m order have exhibited the feature of solitary waves .

简要分析了在考虑重力作用的情形下，带电粒子在恒定磁场和振荡电场中的运动状态，求得了其运动方程，并就拉莫频率和振荡频率的关系进行了讨论。

The motion equation of the moving charged particle is obtained , and the relation between the Lamor frequency a and the oscillation frequency wis discussed as well .

其中系泊缆动力特性研究中，分别使系泊缆顶端进行多个振幅，多个振荡周期的规则运动以及不规则运动，运动包括水平和垂向两个方向。

In the single mooring line dynamic studies , the top end of the mooring line will be given regular oscillation with different amplitudes and oscillation periods , and irregular oscillation , including horizontal oscillation and vertical oscillation .

为了剖析旋转式突扩连通气波制冷机制冷性能提高的内在机理，对振荡管内波系运动及振荡管壁的热效应进行了研究，改变振荡管的结构参数和操作参数，分析其变化规律。

In order to analyze the inner mechanism of the cooling performance of the Rotary Gas Wave Refrigerator With Closed-ended Connection Oscillating Tube , we study the wave in the oscillating tube and the heating effect of the tube wall .

不稳定振荡模态主要为俯仰与水平方向的振荡运动；

The unstable oscillatory mode consists of pitching and horizontal moving oscillations with negligible vertical motion ;