Results 1 to 10 of about 5,635 (264)

Resilient Optimal Dispatch of Ship-Integrated Energy System and Air Lubrication Using an Enhanced Traffic Jam Optimizer

Journal of Marine Science and Engineering
With increasingly stringent greenhouse gas emission regulations in the shipping industry, there is an urgent need for an efficient energy management strategy for new energy ship power systems.
Wanjun Han, Jinlong Cui, Xinyu Wang, Xiaotao Chen   +3 more
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Numerical Investigation of Gas Film Performance in Face Dry Gas Seals with Combined Micro-Textured Structures

Lubricants
To enhance the load-carrying capacity and operational stability of dry gas seal gas films while reducing gas leakage, and to provide a theoretical basis for structural optimization and innovation of face seals, a numerical model of gas film lubrication ...
Tianyi Shi, Yanting Zhang
doaj   +1 more source

Reynolds Equation for a Micro-Scale Lubrication of a Gas Between Eccentric Circular Cylinders with an Arbitrary Temperature Difference Based on Slip-Flow Theory

Lubricants
Micro-scale lubrication flow of a gas between eccentric circular cylinders with an arbitrary temperature difference is studied on the basis of the Navier–Stokes set of equations and the velocity slip and temperature jump boundary conditions.
Toshiyuki Doi
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Simulation and Experimental Investigation on Porous Gas Bearings for Linear Compressor

Zhileng xuebao, 2021
The active gas consumption technology of a gas bearing is adopted to realize oil-free lubrication and non-contact operation of a linear compressor to ensure the reliability of the compressor.
Zou Huiming, Wang Yinglin, Tang Mingsheng, Li Xuan, Tang Xinbin   +4 more
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Influence of the dimple cross-sectional profile on the behavior of gas parallel slider bearings

Frontiers in Mechanical Engineering
This paper studies the effect of the dimple cross-sectional profile on the behavior of gas parallel slider bearings using the numerical method. The numerical method is performed in MATLAB software.
Xiang Liu, Xuanqi Li, Chunjie Yang, Hongbo Kang, Zhibo Zhai, Yuhao Cui, Wenjie Qi, Binhui Han, Fuxi Liu   +8 more
doaj   +1 more source

Calculation of oil volume and simulation of oil injection lubrication for high-speed helical gears based on image recognition technology

Jixie chuandong
ObjectiveAt present, there is a relatively sufficient analysis of oil injection lubrication for spur gears, but there is limited research on the commonly used helical gear oil injection lubrication for high-speed gears, especially in calculating the wind
HU Bo, CHEN Zan, DONG Jianxiong, SU Jie, YIN Lairong   +4 more
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Nonlinear Dynamic Analysis of High-Speed Aerostatic Conical Bearing–Rotor System with Micro-Orifice Frictional Loss

Machines
Aerostatic conical bearings with micro-orifices (ACBMOs) can simultaneously withstand both radial and axial external loads and have high power density. Nevertheless, due to the larger surface-to-volume ratio and length-to-diameter ratio of micro-orifices,
Qilong Han, Xiaoli Wang, Chen Zheng
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Oil transport mechanisms in piston ring assembly: CFD analysis with consideration of ring motion and deformation

Case Studies in Thermal Engineering
The dynamic design of piston rings and cylinder liners critically influences engine performance, durability, and reliability. While experimental validation of blow-by gas and oil transport remains challenging due to high costs and limited visualization ...
Yuping Hu, Rui Su, Xiaoqing Tian, Shiying Liu, Jian Sun, Jun Wang, Yong Cheng, Yong Hu   +7 more
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MATHEMATICAL PREDICTION MODEL OF ELECTROMAGNETIC FIELD IMPACT ON OPERATION STABILITY OF RADIAL BEARING WORKING ON CONDUCTING GAS LUBRICATION

Advanced Engineering Research, 2012
The technique of the hydrodynamic calculation of the gasdynamic journal bearing working on the conducting gas lubrication is presented. The analytical prediction problem on the friction bearing operation stability is solved.
Kamil S. Akhverdiyev, Elena O. Lagunova, Konstantin A. Vaneyev   +2 more
doaj  

MATHEMATICAL PREDICTION MODEL OF ELECTROMAGNETIC FIELD IMPACT ON OPERATION STABILITY OF RADIAL BEARING WORKING ON CONDUCTING GAS LUBRICATION

Вестник Донского государственного технического университета, 2018
The technique of the hydrodynamic calculation of the gasdynamic journal bearing working on the conducting gas lubrication is presented. The analytical prediction problem on the friction bearing operation stability is solved.
Kamil S. Akhverdiyev, Elena O. Lagunova, Konstantin A. Vaneyev   +2 more
doaj