轴颈

轴颈在轴承面上摩擦。

The journal rubs against the bearing surface .

下次暂停期间，更换轴颈或辊。

Replace journal or roll during next standstill .

基于CCD激光千分尺的新型铁路列车轮对轴颈检测系统

The New Type Railway Train Wheel-Set Journal Inspection System Based on CCD Laser Micrometer

最新的CNC曲轴连杆轴颈磨床

The Latest CNC Crankpin Grinder

采用平均Reynolds方程，分析了倾斜轴颈轴承的润滑性能。

The average Reynolds equation is used to analyze the lubrication performance .

RD2型轮对轴颈周向划伤问题的探讨

Discussion on Circular Scratch of RD_2 Wheelset 's Journal

在VC中设计了热计算和动力学计算模块，可以计算出任何曲轴转角下发动机连杆传递到连杆轴颈上的连杆力。

The connecting rod force can be calculated by the thermal-calculate module and the dynamics-calculate module at any crankshaft rotate-angle in VC .

铁路货车RD2型车轴轴颈卸荷槽质量问题研究与对策

Research on the Quality Problems of RD_2 Axle Journal Relief Groove for Railway Freight Cars and Counter Measures

利用ANSYS有限元分析软件分别建立曲轴连杆轴颈、主轴颈圆角滚压模型，进行变形分析计算。

The models of the connecting rods and principal axis neck are built , and the finite element analyses have been done to them by using ANSYS engineering software .

此外，还对连杆轴颈与曲柄交界处二组不同圆弧过渡半径r值进行了计算对比，说明了圆弧半径大小对应力集中的影响。

In addition , calculation and comparison are made of two groups of different fillet transition radii on the joint of crankpin and crank , which explains the influence of fillet transition radii on stress concentration .

上述现有研究的理论依据，基本上都是建立在只考虑轴颈的圆周运动、而不计轴颈轴向运动的二维运动Reynolds方程的基础之上。

The theoretical basis of the existing research is basically established on Reynolds equation of two-dimensional movement without the axial motion when only consider circular motion of journal .

在半周Sommerfeld条件的基础上，使用Galerkin方法给出浮环轴颈轴承的解。

According to the half-Sommerfeld solution and using Galerkin 's approximation , the performance of the floating ring journal bearing is obtained .

600MW超临界汽轮机组轴颈损伤事件分析与处理

Analysis and Processing of Journal Damage Event for 600 MW Supercritical Steam Turbine Units

华能太仓电厂300MW汽轮发电机转子轴颈损伤的在线修复

On-line repair after rotor shaft neck damage of 300 MW turbo-generator set in Huaneng Taicang Power Plant

转子锻件粗加工后探伤发现自水口端轴颈向转子轴身延伸长达1m左右的连续性缺陷。

After rough machined , it was done non-destructive testing for the rotor forgings , and discovered the continuity defects , which is about 1m from runner-end neck to body .

200MW发电机转子轴颈磨损对密封油系统的影响及处理方法

Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling

TBM-165-2型汽轮发电机转子轴颈裂纹的处理

Study on the cracks of rotor shaft neck of TBM-165-2 steam turbine generator

描述了某电厂600MW汽轮机组轴颈损伤与烧瓦的过程，详细分析了造成这一事故的原因，提出并实施了相应的处理办法。

The damage and scorching process , that occurred to a 600 MW turbine-generator 's journal is being described and the cause analyzed , together with an explanation of relevant countermeasures taken .

第三，建立了轴颈表面动应力计算有限元模型，采用ANSYS中的参数化编程语言APDL，开发专用计算程序，自动实现动态施加边界条件、求解并记录指定节点上的应力。

A finite element model is set up to calculate the dynamic stress on the journal surface . Calculating program is developed by the ANSYS parameter program language ( APDL ) to put on the boundary condition dynamically , solve and record the stress on the designated nodes automatically .

结果表明，BMP工艺处理的曲轴轴颈及过渡圆角处的残余应力均较高，平均为400MPa，是中频淬火曲轴的4倍。

The result has shown that the residual stress at the filet and the journal of the crankshaft treated with BMP process is higher , the average being 400 MPa , three times higher than that of the medium-frequency hardened crankshaft .

提高轴颈原始表面的加工质量使磨合以后轴瓦的表面质量更好，适合轴瓦磨合的载荷为5Mpa～6Mpa。

The surface quality of bearing after running-in has been better improved when the initial roughness of shaft neck was lower , the suitable load for bearing is about 5MPa ~ 6MPa .

25F型引风机主轴轴颈损坏的原因进行分析，介绍了现场修复轴颈的方法，为延长类似主轴使用寿命提供经验。

25F double-suction induced-draft fan , and introduces the methods of repairing journal on site , to put forwards experiences for prolonging the life of the similar main axis .

弹流润滑计算初步表明，在轻载（0.1MPa）下，凹面型轴承中不可能存在完全流体膜将轴颈与轴承全部分隔开，但可能形成宏观尺度的流体膜。

EHL analysis reveals that at low load , for concave-type bearing , it is impossible to form a hydrodynamic water film to separate the shaft and the rubber completely .

转子不平衡引起的轴承与轴颈碰摩

Collision and Rub between Bearing and Journal Caused by Rotor Unbalance

浸蚀磨损模型计算法预测曲轴轴颈的磨损

Predicting the Crank Shaft Wear s by An Erosive Wear Model

气体静压轴颈轴承的静特性分析及其实验研究

A Static Performance Analysis and Experimental Study of Aerostatic Journal Bearing

一种π形槽混合式气体轴颈轴承的性能研究

Research on behavior of the π - grooved hybrid journal bearings

直升机旋翼桨毂轴颈疲劳裂纹探讨

Investigation on the shaft neck fatigue crack of helicopter rotor hub

性能强化后对曲轴轴颈负荷及磨损的影响

Effect of Performance Intensifying of ICE on the Wearing of Crankshaft

涂层的耐磨性高于基材，用该法修复被磨损的汽车发动机曲轴轴颈是可行的。

The wear resistance of coating is better than the substrate .