The kinematics of higher pairs with point contact surfaces and the application on manipulation of multifingered robot hand are researched in this paper.
本文系统研究了曲面点接触高副的接触运动学，以及在机器人手点接触抓取操作中的应用。
SRT-03 rotary tables fitted with precision four point contact preloaded ball bearings.
SRT - 03旋转平台配备有精确的四点接触预装滚珠轴承。
A novel algorithm, for machining error controlling in multi-point contact machining, is proposed.
同时提出了一种新的多点切触加工的加工误差控制方法。
Second, the conductance of quantum point contact in STM was calculated by modal matching and scattering matrices method.
其次，用模式匹配和散射矩阵理论，对两种量子点接触纳米结构的电导进行了模拟计算。
The influence law of clearance on load distribution of single row four-point contact ball slewing bearings is researched.
研究了游隙对单排四点接触球转盘轴承载荷分布的影响规律。
The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed.
以点接触式提升钢丝绳为研究对象，在实验室建立了钢丝绳中钢丝的微动磨损模型。
In this paper, the rigid-flexible coupling dynamics of satellite solar battery with multi point contact-impact is investigated.
研究了卫星太阳电池阵在多点撞击过程中的刚-柔耦合动力学问题。
The deflection equations of constrained buckling are derived in buckling of bar structure via point contact and line contact models.
针对受压限制失稳结构，利用点接触、线接触屈曲模型，建立了杆在各种屈曲模态下的挠度曲线方程。
DB combinations, DF combinations and four-point contact, double row angular contact ball bearings can withstand radial and bi-axial load.
DB组合，DF组合及四点接触、双列角接触球轴承可承受径向和双向轴向负荷。
In this paper the formula of requisite linear damping for overcoming shimmy is derived according to the point contact theory of wheel shimmy.
本文根据机轮摆振的点接触理论，导出了为克服摆振所需线性阻尼的计算公式。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.
起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。
Further analysis of the contact interface and a more complete theory are needed to extract a reliable spin polarization message with the point contact Andreev reflection method.
利用点接触反射方法获得可靠的自旋极化信息还有赖于接触界面特征的进一步分析。而一个更切合实际的、更完善的理论成为迫切的需要。
Objective To compare the effects of point contact-dynamic compression plates (PC-DCP) and dynamic compression plates (DCP) on cortical bone blood flow in an intact sheep tibia model.
目的观察新型点式接触动力加压接骨板(PC -dcp)和动力加压钢板(DCP)固定段皮质骨血流动力学的变化。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
English Name:Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
简体中文标题：滚动轴承。单列非自保持径向止推球轴承。带可分解内环的四点支承滚动轴承。
FST production of various series of angular contact ball bearings, rolling mill also produced a four-point contact ball bearings and machine tools combined angular contact ball bearings.
FST生产各种系列的角接触球轴承，同时还生产轧机用四点接触球轴承及机床用组合角接触球轴承。
The buckling of an axially compressive strut constrained by a flexible sleeve is studied for the cases of a single point contact and a curved line contact between the strut and the sleeve.
针对柔性套管约束杆件，研究了轴压杆件与约束杆件点、线接触时的约束屈曲。
The amplitude distribution of narrow hand semiconductor noise in junction type OC70, OC71 and point contact type 2N32A transistors were measured experimentally by the "maximum amplitude" method.
本文中描述用振幅峰值的方法，测量面接触型晶体管OC70，OC71和点接触型晶体管2N32A内窄频带低频率噪声的振幅分布。
This paper studies the relief grinding problem of the hob of point contact worm gear drive and puts forward a one-parameter enveloping method to calculate the axial profile of relief grinding wheel.
本文研究了加工经可控曲率修正的蜗轮齿面的滚刀设计问题，建立了相应的数学模型，并应用计算铲磨蜗轮滚刀刃形曲线的单参数包络法，求出铲磨砂轮截形曲线。
In order to design the quantum point contact (QPC) devices based on the semiconductor heterostructure, electrostatic potential distribution and control methods of the QPC are needed to be considered.
为了设计以半导体异质结构量子点接触(QPC)为基础的器件，需要掌握QPC结构中静电势的分布及其控制方法。
Conduction resistance test should take the effect of base point, contact resistance, and on-site disturbance into account.
导通电阻测试需注意参考点(基准点)选择、接触电阻及现场干扰的影响。
This paper introduces a method for calculating the contact point, contact normal and penetration depth in collision detection of irregular objects expressed by triangle mesh.
介绍了一种针对用三角形网面表示的不规则物体的碰撞检测中接触点，接触法线和刺穿深度的计算方法。
The error sensitivity of contact position of point-contact tooth surfaces with respect to the mounting errors is an important index to evaluate the gearing performance.
点接触齿面的接触点位置对安装误差的敏感性是衡量齿面传动性能的一个重要指标。
Lieque: lunar the contact point, contact the large intestine through, pass Ren, can Xuanfei gas, after treatment of the diseases associated with it, combined use of endless variations.
列缺：太阴之络穴，联络大肠经，通任脉，可宣肺气，治疗与之联系的各经疾病，组合运用，变化无穷。
In this way, the 'contact point-sampling-contact point' access mode of the wiring terminal of the primary cable is changed to be the 'sampling-contact point-contact point' mode.
这样，将一次电缆接线端子接入方式由现有的“接点—采样—接点”方式改进为“采样—接点—接点”方式。
In this way, the 'contact point-sampling-contact point' access mode of the wiring terminal of the primary cable is changed to be the 'sampling-contact point-contact point' mode.
这样，将一次电缆接线端子接入方式由现有的“接点—采样—接点”方式改进为“采样—接点—接点”方式。
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