对铁路客车横向运动稳定性进行了研究。
In this paper, lateral stability of railway passenger cars is studied.
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.
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. were analyzed.
本文提出一种确定线性系统运动稳定性的几何方法。
It is presented in this paper a new geometrical method to determine the stability of motion of a linear dynamic system.
最后,对空间展开柔性桁架进行运动稳定性进行分析。
Finally, the motion stability of the flexible deployable truss mentioned before was analyzed.
导出了判断理想转子周期性碰摩运动稳定性的特征方程。
Moreover, the stability of periodic motion is studied and the corresponding characteristic equation is derived.
还讨论了人造月球卫星以及相应的同步卫星的运动稳定性。
The stability of artificial lunar satellites and relevant synchronous satellite are also discussed.
目的:研究单节段脊柱后部结构对腰椎三维运动稳定性的影响。
Objective To study of the effect of monolength posterior structure on stability of lumbar spine 3D movement.
提高轧管机主机头运动稳定性对改善钢管的轧制质量有着较大的影响。
Improving the motion stability of the main head of tube rolling mill has great influence on improving the rolling quality of the tube.
首先对原有超声磨削装置从刚度、精度和系统运动稳定性等方面进行改进。
Firstly, the former ultrasonic grinding mechanism was refitted in respect of the system rigidity, accuracy and motion stability.
本文首先从理论上叙述了铁道车辆系统非线性蛇行运动稳定性的求解方法。
First of all, the nonlinear hunting stability solution method of railway vehicles is described theoretically.
得到了复合材料传动轴比钢、铝合金传动轴运动稳定性好、主共振的振幅小等结论。
Conclusions of that the motion stability of a fiber composite drive shaft is better and the main resonance amplitude is smaller than that of a drive shaft of steel or aluminum are produced.
加工试验表明,该机床具有良好的运动稳定性和较高的位置精度,可实现5坐标加工。
The better moving stability, the higher positional accuracy and the 5-axis machining of the proposed machine tool have been proved by the experiment.
最为突出的问题是横向动力学性能不能满足提速要求,主要表现为横向运动稳定性差。
The most serious problem is that the lateral dynamic performance cannot meet the speed-raising demand in presentation of deteriorated lateral running stability.
运用车辆-轨道耦合动力学理论,研究了车辆在弹性轨道上的非线性运动稳定性问题。
The non linear moving stability of cars on resilient track is researched with the car track coupling dynamics theory.
采用非线性模型,研究挤压油膜阻尼器-滑动轴承-转子系统的运动稳定性和分岔特性。
The stability and bifurcation of the fluid film bearing-rotor system with a squeeze film damper are studied using a nonlinear model.
为了准确评价汽车运动稳定性能,成功研制了一种基于rtk全球定位技术的检测系统。
In order to accurately evaluate vehicle movement stability, a test system for vehicle movement stability based on real time kinematic (RTK) differential GPS technology is successfully developed.
结合车辆蛇行运动稳定性的讨论,探讨了影响提速线路横向稳定性的因素,提出了加强措。
Combining the discussion of stability of vehicle snake movement, the effects on transverse stability of increasing speed rail line are studied and the enhanced measurements are presented.
本文提出一种分析机车横向运动稳定性的方法,即利用复模态的矩阵摄动法来计算临界速度。
This paper presents a new method of analyzing locomotive lateral stability, that is, the critical velocity is calculated by use of the complex mode matrix perturbation theory.
本文讨论了SWATH船静水中纵向运动稳定性和其在波浪上纵向运动消减的最优控制问题。
This paper deals with the problems of longitudinal motion stability of SW ATH ships moving in still water and of the motion control of SWATH ships in waves.
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.
对线性非时变系统,本文给出了船舶运动稳定性的实例,及其数学物理上对这类问题稳定性的判别法。
The example of stability of a ship motion and criterion is given for linear non-time variation.
步行虽然有很强的适应能力并且还有横向运动的能力,但其较低的运动速度和运动稳定性是其致命的缺点。
Although the walking robot has a strong adaptability and ability to have lateral movement, but its relatively low stability of the velocity and the movement are the fatal flaws.
作为分析流体运动稳定性的有效工具,线性稳定性分析法在燃油射流雾化机理的研究中得到了广泛的应用。
As a useful tool to analyse the stability of fluid flow, linear stability analysis method is adopted widely in the studies of atomization mechanism of fuel.
滚动振动试验台的一个主要功能就是进行机车车辆运动稳定性试验,这也是纯滚动试验台所具有的唯一功能。
One of the main capabilities of roller rig is to test and study the stability of rail vehicles. This is also the only function for roller rigs (with pure rotation without excitement) have.
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.
系统介绍了SY97804试验车在滚动振动试验台所进行的运动稳定性性能试验,即蛇行失稳试验,讨论其试验方法。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
本文概述运动稳定性学科在力学系统、控制系统、大系统、冲击系统、不确定系统以及一般理论等方面的研究进展和趋势。
In this paper the advances and trends of studies on stability of motion are reviewed in the field of mechanics system, control system, large-scale system, shock system, indeterminate system etc.
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.
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.
应用推荐