Effect of magnetic field on the lubricating performance of nano magnetorheological grease at different temperaturesJiabao Pan, Rui Li, Ao Wang
The adverse effects of temperature on the lubricating properties of nano magnetorheological grease are reduced by applying of a magnetic field.
Structural stiffness and equivalent viscous damping in a supercritical carbon dioxide lubricated hybrid journal bearing under hydrostatic statusLiming Zhu, Zhengmao Qiu, Sheng Chen, Xiaojing Wang, Lingfeng Huang, Feiyu Chen
The purpose of this paper is to propose a type of hybrid bearing lubricated with supercritical carbon dioxide (S-CO2) and to investigate the stiffness and damping characteristics…
Integration of a gas pressure chamber on a reciprocal tribometer for experiments at ambient pressures up to 10 barFlorian Ausserer, Igor Velkavrh, Fevzi Kafexhiu, Carsten Gachot
This study aims to focus on the development of an experimental setup for testing tribological pairings under a gas atmosphere at pressures up to 10 bar.
The effect of thermal-elastic deformation on the sealing performance of supercritical CO2 dry gas sealZengli Wang, Qingyang Wang, Muming Hao, Xiaoying Li, Kewei Liu
The purpose of this study is to investigate the sealing performance of S-CO2 dry gas seals (DGSs) by considering the effects of pressure-induced deformation, thermal deformation…
Experimental study on the effect of solid lubricants on wheel rail contact wear and surface hardness evolutionPeiwen Sun, Jianwei Yang, AiHua Zhu, Zhongshuo Hu, Jinhai Wang, Fu Liu, Xiaohui Wang
The CL60 steel wheels of subway vehicles operating on specific lines require frequent refurbishment due to rapid wear and tear. Considering this issue, MoS2-based and…
Effect of texture shapes and additives in lubricants on the dynamic characteristics of the hydrodynamic journal bearingDeepak Byotra, Sanjay Sharma
This study aims to understand how the texture shape, number of textures and addition of nanoparticle additives in lubricants impact the dynamic characteristics of journal bearing…
A review on minimum quantity lubrication (MQL) assisted machining processes using mono and hybrid nanofluidsTalwinder Singh, Chandan Deep Singh, Rajdeep Singh
Because many cutting fluids contain hazardous chemical constituents, industries and researchers are looking for alternative methods to reduce the consumption of cutting fluids in…
Machine learning approach for the prediction of mixed lubrication parameters for different surface topographies of non-conformal rough contactsDeepak Kumar Prajapati, Jitendra Kumar Katiyar, Chander Prakash
This study aims to use a machine learning (ML) model for the prediction of traction coefficient and asperity load ratio for different surface topographies of non-conformal rough…
Tribo-mechanical characterization of Cu-Cr-Zr ternary alloy aimed at fin-tube resistance welding electrode materialKiran G. Sirsath, Bhanudas D. Bachchhav
Low performance life and increased machine downtime due to wear of resistance welding copper electrode is of major concern in fin–tube resistance welding in waste heat recovery…
The purpose of this study is to propose a fractal model of thermal contact conductance (TCC) of rough surfaces considering substrate deformation. Three deformation modes of the…
During the operation of a wet clutch, there are fluctuations in speed and torque, which have an impact on the stability of the clutch and the strength of the friction plate and…
A new fault diagnosis of rolling bearing based on phase-space reconstruction and convolutional neural networkMengjiao Wang, Liting Ding
To solve the problem that the traditional methods miss key information in the process of bearing fault identification, this paper aims to apply the phase-space reconstruction…
Tantalum is a kind of metal material with moderate hardness, high ductility, small thermal expansion coefficient, excellent corrosion resistance and outstanding biocompatibility…
The purpose of this study is to prolong the service life of the Al–Si alloy cylinder and achieve the objective of energy saving and emission reduction by the composite treatments.
The influence of microtexture tools on the geometric morphology of serrated chips based on stress triaxialityShuYu Guo, Lin Fan, Yan He, BoHan Geng, MingQi Chen, Yuhang Wang
This study aims to investigate the effect of microtextured tools on the geometric morphology of serrated chips, and further improve the cutting performance of polycrystalline…
The purpose of this study is to investigate the use of micro-pits technology to the problem of tribological performance in a sliding motion.
Due to high speeds, heavy loads, large slide-to-roll ratios (SRR) and other variable operating conditions, some rolling bearings that have been working in harsh conditions may…
Thermal characteristics and distribution rule of lubrication film of full ceramic ball bearing under different service conditionJian Sun, Xin Fang, Jinmei Yao, Zhe Zhang, Renyun Guan, Guangxiang Zhang
The study aims to the distribution rule of lubricating oil film of full ceramic ball bearing and improve its performance and life.
As a high-performance engineering plastic, polyimide (PI) is widely used in the aerospace, electronics and automotive industries. This paper aims to review the latest progress in…
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- Prof Carsten Gachot