Analysis of the Abnormal Phenomenon in the Thermal Zero-entrainment Point Contact Elastohydrodynamic Lubrication 零卷吸点接触热弹流润滑的反常现象分析
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。
Rolling bearings Three point and four point contact ball bearings Boundary dimensions GB/T294-1994滚动轴承三点和四点接触球轴承外形尺寸
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。
Study on Effect of Filter Cut-off Frequency on Rough Point Contact Mechanism 滤波截止频率对粗糙点接触机理影响研究
Oil film velocity analysis in the thermal elastic hydrodynamic lubrication of heavy loading point contact 重载点接触热弹流润滑中油膜速度分析
Point contact semiconducting diode 点接触半导体二极管
For this purpose the coordinates are built of the point contact orthogonal face gear drive which take into consideration its assembly deflection errors. 为了分析装配偏置误差对正交面齿轮传动接触特性的影响,建立了考虑装配偏置误差影响的点接触正交面齿轮传动坐标系;
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。
Invention of the point contact transistor by Brattain and Bardeen. ( December 23). 12月23日,布拉顿和巴丁发明点式电视晶体管。
The results of two dimensional elastohydrodynamically lubricated point contact calculation show it's fast convergence and stability in a wide range of parameters. 等温点接触弹流润滑数值计算表明,该方法具有数值计算分析的快速收敛性和宽参数范围的稳定性。
Determination of Trace Silver in Water Samples by Flame Atomic Absorption Spectrometry after Cloud Point Extraction Spin-Dephasing on Quantum Dot System with a Nearby Quantum Point Contact 水中痕量银的浊点萃取-火焰原子吸收光谱测定法量子点接触测量对量子点系统退相干的影响
Three Dimension Finite Element Analysis and Biomechanical Study of the Point Contact Locking Plate System 点接触锁定接骨板系统的三维有限元分析及生物力学研究
A further research on the third order contact analysis of point contact surfaces 点啮合齿面三阶接触分析的进一步探讨&V/H检验法的理论
Spin-Dephasing on Quantum Dot System with a Nearby Quantum Point Contact 量子点接触测量对量子点系统退相干的影响
Biomechanical research on new type point contact locking compression plate with osteoporotic comminuted radial fracture model 点接触锁定加压接骨板固定骨质疏松粉碎性桡骨骨折的生物力学特性
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。
The point contact problem is mainly concerned with study the mechanical properties of motional spherical components subjected to load. 点接触问题主要研究在一定载荷作用下,运动球体间的接触力学性能,涉及物体的弹性变形和流体动压的相互作用。
Double circular arc profile spiral bevel gear is a successful application of point contact in bevel gearing. 双圆弧弧齿锥齿轮是将点啮合制圆弧齿轮传动形式运用到锥齿轮上的成功例子。
This paper established a mathematical model for the meshing analysis of point contact tooth surfaces pairs, which includes four mounting parameters and one rational angle parameter, and derived a set of fundamental formulae. 建立了一个包含四个安装参数和一个转角参数在内的点接触齿面副啮合分析的数学模型,并导出了一组基本公式。
The numerical solution of elasto hydrodynamic lubrication for point contact was investigated with micro computer, and some solutions in different cases were obtained. 采用微机对弹性流体动力润滑点接触问题的数值解进行了研究,得出了不同工况下该问题的数值解。
A theoretical analysis of asperity contact is conducted for rolling point contact under oil lubrication condition. 对油润滑条件下椭圆接触滚动表面的粗糙峰接触作了理论分析。
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。
In this paper, a theory and a method for the function oriented design of point contact tooth surfaces are presented, and the formulae for the design are introduced in detail. The theory and the method are proved valid through designs. 本文论述了一种齿面主动设计的理论和方法,提供了详细的计算公式,并通过设计、计算,证明了该理论方法的有效性。
The existing calculation methods of elastic deformation caused by pressure at EHD point contact are summarized. 对现有的点弹流弹性变形数值计算方法进行了综述及计算,并与己提出的两种算法进行了对比。
A study on the fundamental formulae for the meshing a analysis of point contact tooth surfaces and their application 点接触齿面啮合分析的基本公式及其应用研究
Objective To study the influence of conical cylinder point contact ( CCPC) plate on cortical microcirculation. 目的研究新型链状点式接触钢板对局部皮质骨微循环的影响。
After much introduction about current stability criterions for point contact biped robot, we know their shortage. 针对目前已有的点接触两足机器人稳定判据,分析了其各自的特点和存在的问题。
Studied the theory of point contact face-gear meshing, and analyzed the generation method of the meshing line. 研究点接触面齿轮传动的原理,并分析了此时齿面啮合线的生成方法。