Industrial Lubrication and Tribology: Volume 68 Issue 2

Study of grease lubricated journal bearing with partial surface texture

Rufei Yu, Pei Li , Wei Chen

– This paper aims to study the impact of surface texture on grease-lubricated journal bearing, load-carrying capacity, friction and friction coefficient.

Effects of surface texturing on the tribological behavior of piston rings under lubricated conditions

Yali Zhang, Xiaogang Zhang, Tonghai Wu, You-bai Xie

The piston ring-cylinder liner pair is one of the most important tribological systems of an internal combustion engine. The friction loss of the piston ring-cylinder liner pair…

Relationship between arrangement patterns and tribological properties of copper-aluminum-graphite materials

Fei Gao, Jia Miao, Xiaoming Han, Rong Fu, Jiguang Chen

Since the multi-component of powder metallurgy was dispersed, and each component sheared flow and tiered under the action of friction force, it was difficult to disclose the…

Lubrication film thickness calculation from contact resistance measurement in point contact

De-Liang Liu, Shu-hua Cao, Shi-feng Zhang, Jiu-jun Xu

The purpose of this study is to solve this problem. Different lubrication states play a huge role in friction, wear and service life of parts. To ensure the reliability and power…

Transient elastohydrodynamic lubrication analysis of spur gears running-in considering effects of solid particles and surface roughness

Xingbao Huang, Youqiang Wang

– This paper aims to investigate the mechanism of spur gears running-in and to solve the lubrication problems of teeth running-in.

Tool wear characteristics of cutting and extrusion processing technology based on the edge-chipping effect

Xinli Tian, Long Wang, Wanglong Wang, Yongdong Li, Kaiwen Ji

The cutting and extruding processing technology for ceramics based on the edge-chipping effect is a new contact removal machining method for hard, brittle materials such as…

Study on temperature rise in the screw pair under high frequent oscillation

Ma Xizhi, Wang Gang

This paper aims to study the mechanism of heat generation in a screw, and investigates the heat flux in the connection screw pair under high frequent oscillation along the axial…

Research on the prediction model of micro-milling surface roughness of Inconel718 based on SVM

Xiaohong Lu, Xiaochen Hu, Hua Wang, Likun Si, Yongyun Liu, Lusi Gao

– The purpose of this paper is to establish a roughness prediction model of micro-milling Inconel718 with high precision.

The tribological properties of carbon fiber reinforced polyimide matrix composites under distilled water condition

Juan Wu, Ziming Kou, Gongjun Cui

The purpose of this paper is to prepare carbon fiber-reinforced polyimide matrix composites and to investigate the single role of carbon fiber in polyimide composites on…

Friction and wear behavior of electroless nick coating used for spindle of cotton picker

Fanming Meng, Yuanpei Chen, Yang Yang, Zhiwei Chen

The severe friction and wear of the spindle in a cotton picker often occur in a picking cotton, which affects the spindle lifetime and its efficiency of picking cottons. This…

NBR surface modification by Ar plasma and its tribological properties

Dawit Zenebe Segu

The purpose of this paper is to study the possibility and validity of using radio frequency (RF) power argon (AR) ion plasma treatment to modify the surface of nitrile butadiene…

Study of the microstructure, hardness and tribological behavior of hypoeutectic Al-7Si hybrid composites

BM Viswanatha, M Prasanna Kumar, S Basavarajappa, TS Kiran

This paper aims to investigate the microstructure, hardness and tribological properties of hypoeutectic (Al-7Si) matrix reinforced with fixed quantities of 3 Wt.% graphite (Gr…

Convective heat transfer under different jet impingement conditions – optimum design to spray parameters

Yanzhong Wang, Wentao Niu, Song Wei, Guanhua Song

This paper aims to improve the cooling performance of the impinging jet to the machining and power transmissions, and provides more parameters to the design of the cooling system…

Effects of piston design parameters on skirt-liner dynamic behavior

Ridha Mazouzi, Ahmed Kellaci, Abdelkader Karas

– This paper aims to study the effect of piston skirt design parameters on the dynamic characteristics of a piston–cylinder contact.

Friction and wear properties of friction materials containing nano/micro-sized SiO2 particles

Kezban Banu Sugozu, Behcet Daghan, Ahmet Akdemir, Necati Ataberk

Among the components used for a car brake lining, the chemical and structural properties of the abrasives, jointly with the morphology and size of the particles influence the…

Tool wear appearance and failure mechanism of coated carbide tools in micro-milling of Inconel 718 super alloy

Xiaohong Lu, Zhenyuan Jia, Hua Wang, Likun Si, Yongyun Liu, Wenyi Wu

– The paper aims to study the wear and breakage characteristics of coated carbide cutting tools through micro-milling slot experiments on superalloy Inconel 718.

Tribological behavior of hybrid PTFE/Kevlar fabric composites with different weave densities

HuLin Li, Zhongwei Yin, Dan Jiang, YongJin Li

The purpose of this paper is to achieve attractive fabric composites with excellent tribological performance and investigate the wear mechanisms of these fabric composites sliding…

Numerical simulation research on effect of oil groove forms on thermal behavior of friction pair in hydro-viscous clutch

Fangwei Xie, Yaowen Tong, Diancheng Wu, Bing Zhang, Kaiyu Dai

The purpose of this paper is to study the influence of different cross-sectional shapes (rectangular, trapezoidal, oval and triangular) and layout forms of oil grooves (radial…