Results 271 to 280 of about 315,058 (351)

Theoretical and experimental investigation on the influences of misalignment on the lubrication performances and lubrication regimes transition of water lubricated bearing

Mechanical Systems and Signal Processing, 2021
The paper investigates the influences of misalignment on the lubrication performances and lubrication regimes transition of water lubricated bearing. A modified lubrication model considering the influences of journal misalignment is proposed in the paper.
Zhongliang Xie, Weidong Zhu
exaly   +2 more sources

Polymer-based lubricating materials for functional hydration lubrication

Chemical Engineering Journal, 2022
The hydration lubrication was proposed by Jacob Klein, a famous tribologist, in 2001. The core of this mechanism is the formation of a strong hydrated layer surrounding polar groups.
Guoqiang Liu, Yangyang Feng, Nan Zhao, Zhuo Chen, Junqin Shi, Feng Zhou   +5 more
semanticscholar   +1 more source

Fundamental, mechanism and development of hydration lubrication: From bio-inspiration to artificial manufacturing

Advances in Colloid and Interface Science
Friction and lubrication are ubiquitous in all kinds of movements and play a vital role in the smooth operation of production machinery. Water is indispensable both in the lubrication systems of natural organisms and in hydration lubrication systems ...
Xiaoyong Qiu, Jun Huang
exaly   +2 more sources

A simulation analysis of ball bearing lubrication characteristics considering the cage clearance

Journal of tribology, 2022
Lubrication characteristics can greatly affect the service performances of ball bearings. To further clarify the variation law of oil-air distribution in bearing cavity, a new simulation method combining the dynamic and computational fluid dynamics ...
Jing Liu, Hengtai Ni, Ruyi Zhou, Xinyi Li, Qi Xin, G. Pan   +5 more
semanticscholar   +1 more source

Simultaneously Enhancing Power Density and Durability of Sliding‐Mode Triboelectric Nanogenerator via Interface Liquid Lubrication

Advanced Energy Materials, 2020
The sliding‐mode triboelectric nanogenerator (TENG) exhibits higher charge transfer efficiency for extracting mechanical energy than the contact–separation mode TENG, but the energy loss induced by air breakdown as well as the inferior durability ...
Linglin Zhou, Di Liu, Zhi-Hao Zhao
exaly   +2 more sources

Experimental characterisation of the performance of hybrid cryo-lubrication assisted turning of Ti–6Al–4V alloy

, 2021
In this work, sustainable hybrid cryogenic MQL cooling/lubrication techniques viz. Ranque- Hilsch Vortex tube plus MQL (RHVT + MQL), liquid nitrogen plus minimum quantity lubrication (N2+MQL), and liquid nitrogen (N2) are presented for turning Ti–6Al–4V ...
M. Gupta, Q. Song, Zhanqiang Liu, M. Sarıkaya, Muhammad Jamil, Mozammel Mia, Navneet Khanna, G. Królczyk   +7 more
semanticscholar   +1 more source

Theoretical and experimental research on the micro interface lubrication regime of water lubricated bearing

Mechanical systems and signal processing, 2021
The paper aims to reveal the micro interface lubrication regimes of water lubricated bearing. Typical micro cavities are explored through computational fluid dynamic analysis.
Zhongliang Xie, Yun Zhang, Jinzhu Zhou, Wei-dong Zhu   +3 more
semanticscholar   +1 more source

Vegetable oil-based nanofluid minimum quantity lubrication turning: Academic review and perspectives

, 2020
Metal cutting fluids have a huge negative impact on human health and environmental ecology, thus posing a serious threat to the sustainable development of the global manufacturing industry.
Xiaoming Wang, Changhe Li, Yanbin Zhang, W. Ding, Min Yang, Teng Gao, Huajun Cao, X. Xu, Dazhong Wang, Z. Said, S. Debnath, Muhammad Jamil, H. Ali   +12 more
semanticscholar   +1 more source

Maximum undeformed equivalent chip thickness for ductile-brittle transition of zirconia ceramics under different lubrication conditions

International Journal of Machine Tools and Manufacture, 2017
Min Yang, Changhe Li, Yanbin Zhang
exaly   +2 more sources

Effects of lubrication on gear performance: A review

, 2020
Increasingly demanding performance standards and operating requirements are driving the growing interest on lubrication technologies in gear transmission systems.
Heli Liu, Huaiju Liu, Cai-chao Zhu, R. Parker   +3 more
semanticscholar   +1 more source