Study on Prediction of Rail Wear Volume by Using Friction Work of Wheel/ Rail 利用轮轨摩擦功预测钢轨磨损量的方法研究
Finite Element Analysis on Friction Wheel of Multi-rope Friction Hoist 多绳摩擦式提升机摩擦轮的有限元分析
Effect of curve radius and axle load on friction of wheel/ rail 曲线半径及轴重对轮轨摩擦功影响的研究
Research on the influence law of strength affected by the structure of friction wheel; 本论文根据轮轨间作用特点,从轮轨摩擦热响应的角度对轮轨关系作了研究。
Vehicles are usually driven through the agency of the friction between the wheel and the fixed surface, be it rail or road. 车辆通常是通过轮子和固定表面(无论是轨迹还是公路)之间的摩擦作用而行驶的。
The distinguishing feature of continuous extrusion process is that the pressure which is needed for extrusion comes from a rotary friction wheel. 连续挤压法的特点是:挤压所需的压力是借助一个回转的摩擦轮来实现的。
The new unit uses electric motor rotating both clockwise and anti-clockwise to drive the coaxially connected cycloid needle wheel reducer, and to force the friction wheel rotating clockwise and anti-clockwise too, thereby to make the sucker rod move up and down for oil pumping. 这种抽油机采用电动机正反转动,驱动同轴连接的摆线针轮减速器,带动摩擦轮正反向转动,使抽油杆上、下运动来抽汲产液。
As shown by the calculated results, the bending moment and the stress levels for the friction wheel are far below those for the drum of a single-rope hoist. 从计算结果来看,摩擦轮上的弯矩和应力水平,远较单绳提升机卷筒的数值为低。
The friction driving force and the best angle of the flute on the friction wheel when the friction driving force is in the max are made out. 提出驱动摩擦轮送丝方法,分析了摩擦驱动力与摩擦轮上开槽角度之间的关系;
Design of Automatic Pushing-system Based on Friction Wheel 基于摩擦轮的自动推进系统的设计
According to friction wheel driving types, gives the micro displacement working platform by the friction wheel driving the flexible hinge. 在综合分析摩擦轮驱动方式的基础上,结合前人的研究成果,提出了总体设计方案即摩擦轮驱动柔性铰链的微位移工作平台。
The paper introduces the structure characteristics of the friction wheel, labors the force-loading status of the wheel. 论文介绍了摩擦轮的结构特点,详细分析了它的受力状况。
Friction wheel drive type and application scope, friction wheel choice of material and friction wheel structural design; 摩擦轮传动的类型与应用范围,摩擦轮材料选择与摩擦轮结构设计;
Research on the influence law of strength affected by the structure of friction wheel 摩擦轮结构对强度影响规律的研究
Determination of the Transmission Ratios of Stepless Speed Change Friction Wheel Mechanisms 无级变速摩擦轮机构传动比确定
It has been indicated by calculation and analysis that the actual transmission ratios of the nonmetal with small elastic modulus-steel friction wheel mechanisms can be made to approach quite the design values by means of the twice approaching method recommended in this article. 计算及分析表明,利用该方法设计小弹性模量非金属-钢摩擦轮机构,可使其实际传动比十分逼近设计值。
In this paper, the effect of wheel-rail friction force on wheel peeling is researched mainly through the simulation test. 本文主要通过模拟试验研究轮轨摩擦力对车轮剥离的影响。
This paper studies the intensity of friction wheel in detail, taking the friction wheel of tower friction hoist with four ropes produced by CITIC Heavy Machinery Inc. in LuoYang as the model. 本论文以洛阳中信重型机械公司生产的井塔式四绳摩擦式提升机为模型,对摩擦轮的强度做了比较深入的研究。
Thus provided some suggestions with referencing values for the design of friction wheel of hoist and offered reliable designing basis for the on-the-spot production. 为提升机摩擦轮的设计提供了一些具有参考价值的建议,为现场生产提供了可靠的设计依据。
A buffer is placed between the dynamic shaft and friction wheel, which may be a very good method to solve the problem. 在动力轴和承载构件之间加缓冲器是解决这一问题的很好的办法。
Hump passing-over technology for inclined ship elevator with friction wheel 斜坡式升船机摩擦过驼峰技术
The paper presented a compensation observer to improve the low speed friction characteristic of wheel, and also validate the performance of the observer using semi physical simulation based on dSPACE simulation system and wheel. 文中研究了改善其低速摩擦特性的补偿观测器技术,并基于dSPACE仿真系统和实物飞轮,对该补偿观测器性能进行了半实物仿真验证。
By applying the ANSYS analytical software, this paper made a detailed analysis on the strength of various structured friction wheel. The deformation cloud diagram of stress and strain of friction wheel was analyzed. 应用ANSYS分析软件对不同结构摩擦轮的强度作了详细分析,分析了摩擦轮应力及应变的变形云图。
Determination of the Transmission Ratio for Stepless Gearshift Mechanisms with Two Cone Wheels and a Friction Disk Wheel 锥轮&摩擦盘轮无级变速机构传动比确定
On realization of the designing transmission ratios of the nonmetal steel friction wheel mechanisms 关于非金属&钢摩擦轮机构设计传动比之实现
The Twice Approaching Design for the Transmission Ratio of the nonmetal with Small Elastic Modulus-Steel Friction Wheel Mechanisms 小弹性模量非金属-钢摩擦轮机构传动比的两次逼近设计
On the certain problems in the case of rope double friction wheel hoist 单绳双摩擦轮提升中的几个问题
The factors that affecting the strength of friction wheel were obtained by means of the result of contrast calculation. 通过对比计算结果,得出了影响摩擦轮强度的因素。
The analysis result shows that when the coefficient of friction between wheel and rail is high, there are positive real parts of eigenvalues. This shows that in the case, there is a propensity of occurrence of curve squeal. 计算结果显示,当轮轨摩擦系数比较大时,系统存在实部为正的复特征值,说明此时轮轨系统存在发生曲线尖叫噪声的可能性。
It is assumed as main factor which are pressure difference of master cylinder, disc process, friction variation and wheel alignment. 定义本文制动跑偏影响因素为制动主缸压差、制动盘、摩擦系数变差和车轮定位参数。