裂纹深度的加大降低了系统周期运动的稳定性。
The stability of the periodic motion decreases as the depth of the transverse crack on the rotating shaft increases.
最后根据赫斯特指数对该轴回转运动的稳定性进行了描述。
At last, Hurst exponent was adopted to describe the stability of axes rotating motion.
其次，基于能量变化方程，给出了非完整力学系统相对运动的稳定性的一个判据；
Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy.
我们探讨了弱聚焦磁场中带电粒子轴向和径向运动的稳定性问题，得到稳定性条件。
We discussed the stability of both radial movement and axis movement of charged particle in infirm focusing magnetic field and obtained the term of stability.
周期运动的稳定性与分叉研究可以为冲击振动落砂机的动力学优化设计提供理论依据。
The system parameters of shaker may be optimized by studying of stability and bifurcation of periodic impact motion of shaker.
该控制策略保证闭环系统滑动阶段的存在性，并在此基础上证明滑动模态运动的稳定性。
The control strategy can guarantee the existence of the closed-loop system's sliding phase, furthermore, based on which, global stability of sliding motion on sliding surfaces is proved.
在分析周期运动的稳定性时，采用谐波平衡方法，得到转子周期运动的稳定条件，为工程设计提供了一定的依据。
To study the stability of periodic motions the harmonic balance method is used. The condition for the stability of periodic motions can provide a theoretical basis for the design of rotor systems.
仿人机器人腰部机构具有调节系统平衡、协调系统运动的作用，其系统的稳定性直接决定着躯干上肢运动的稳定性。
The function of the waist mechanism of humanoid robots is adjusting system balance and keeping system motion, and its stability directly influences the stability of the trunk and the arms.
本文对强聚焦加速器中带电粒子运动的稳定性乃至一般的N维周期性线性系统的稳定性给出用转移矩阵的特征值表示的稳定性充分必要条件。
Sufficient and necessary conditions of stability in terms of eigenvalues of the transfer matrix are given for the motion of a charged particle in a strong-focusing accelerator.
在半导体设备运动过程中，有效的调节数字PID控制参数可以提高设备运动的稳定性和可靠性，利用积分分离的算法来实现具有最佳组合的PID控制。
In the motion of semiconducting equipment, better digital PID control parameters can improve stability and reliability of equipment. Using separate integral arithmetic can get optimal PID control.
相据在规则横浪中的船模试验结果，研究了参激横摇运动的稳定性、时间经历和幅频响应，还讨论了横摇阻尼、初稳心高度和波浪等因素对参激横摇运动的影响。
According to the results of model tests in a regular beam wave, the motion stability, the time history of the motion and the amplitude-frequency response of the parametric roll are investigated.
机器采用混合光路设计和单向滑动平台，减小了切割功率受光程远近的影响，增加了切割加工过程中的运动稳定性和可靠性。
We adopt mix optical path and unidirectional sliding table, which minimize the impact of optical path length on laser power, enhance movement stability and reliability during cutting.
稳定性和终态自运动是动力学优化中的难点。
Stability and end state self-motion are important and difficult points.
它支持并连接着身体的不同区域，并将它们各自的重心连接在一起，带来高效的运动和稳定性。
This supports and links both the different regions that makeup our body and aligns their gravitational centres with each other that AIDS efficient movement and stability.
在不影响肘关节运动及稳定性的情况下，鹰嘴到底可以被切除多少，这一直是争论的课题。
Background the amount of the olecranon that can be removed without substantially affecting the kinematics and stability of the elbow is controversial.
首先，目前在卫星动力学中常用的所有人造卫星运动方程的数值解法有待改进的最重要的问题就是稳定性问题。
First, now in all common numerical methods for the satellite dynamics equations the most important problem that needs to be improved is stability problem.
流体运动的不稳定性造成压力冲击，引起管道与设备振动。
Unsteady flowing has pressure lash, it can cause the quake of pipe and equipment.
目的：评价超声彩色室壁运动分析技术(CK)诊断不稳定性心绞痛的临床价值。
Objective: to study the value of color kinesis echocardiography (CK) to the diagnosis of unstable angina pectoris (UAP).
可编程的多轴运动控制器，稳定性和操作性达到国内外领先技术水平。
Programmable multi axis motion controller, stability and operation to achieve the leading technical level at home and abroad.
目的：评价颈椎椎间盘切除前后颈椎各种运动状态对颈椎稳定性的影响。
Objective: Evaluate the impact of various cervical vertebrae moving positions before and after diskectomy on the stabilization of cervical vertebrae.
考虑侧风作用下汽车车身的侧倾运动，研究了悬架特性对汽车侧风稳定性的影响。
Considering roll motion of vehicle body caused by crosswind, the relationship between suspension characteristic and crosswind stability is studied.
但小水线面双体船的纵向运动和高速情况下的垂荡运动直接影响其在海上的运动姿态，进而影响船的运动稳定性。
But in the SWATH ship longitudinal motion and the high speed situation hangs swings the movement to affect it directly in the Marine movement posture, then affects the ship the movement stability.
本文从运动稳定性的理论出发，认为拱坝沿建基面的强度破坏实质上是稳定性问题，属于极值点失稳。
According to the theory for stability of motion, the failure of arch dam along the base is regarded as the problem of stability at extreme state of motion.
以四足机器人为例，展开说明，并讨论运动过程中的稳定性和控制问题。
This text takes a four-legged robot for example to discuss the stability and control in the movement process.
分析了运动稳定性、幅频响应曲线的拓扑结构等。
The motion stability, topology structure of amplitude-frequency response curves etc.
系统稳定性的概念，是用来刻画系统运动的渐近性质的。
The concept of stability shows asymptotic behaviors of a system.
系统稳定性的概念，是用来刻画系统运动的渐近性质的。
The concept of stability shows asymptotic behaviors of a system.
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