Improvement of Tilting-Pad Journal Bearing Operating Characteristics by Application of Eddy Grooves
Lubricants, 2021 In high speed, high load fluid-film bearings, the laminar-turbulent flow transition can lead to a considerable reduction of the maximum bearing temperatures, due to a homogenization of the fluid-film temperature in radial direction. Since this phenomenon
Eckhard Schüler, Olaf Berner
doaj +1 more source
Experimental Performance Study of a High Speed Oil Lubricated Polymer Thrust Bearing
Lubricants, 2015 With the demand for turbomachinery to operate at higher speeds, loads, and power, fluid film bearings that support turbomachinery must be capable of operating in these more demanding applications.
Jie Zhou +3 more
doaj +1 more source
Influence of Micropolar Lubricants on Asymmetric Slot-Entry Journal Bearings
Tribology Online, 2015 Performance of asymmetric slot-entry hydrostatic and hybrid journal bearings lubricated under micropolar lubricant has been presented numerically. For chosen values of microploar parameters, the effects of micropolar lubricant on both the bearings have ...
Nathi Ram, Satish C. Sharma
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Predictive analysis of rotor machines fluid-film bearings operability
, 2020 The present paper considers a multi-criteria analysis algorithm of turbo generator fluid-film bearing operability and its connection with rotor machine monitoring system data.
R. Polyakov +3 more
semanticscholar +1 more source
An Overview of Bearing Candidates for the Next Generation of Reusable Liquid Rocket Turbopumps
Chinese Journal of Mechanical Engineering, 2020 There is a consensus in the aerospace field that the development of reusable liquid rockets can effectively reduce the launch expense. The pursuit of a long service life and reutilization highly depends on the bearing components.
Jimin Xu +4 more
doaj +1 more source
Dynamic Characteristics of Rotors on Passive and Active Thrust Fluid-film Bearings with Fixed Pads
MATEC Web of Conferences, 2018 Application of fluid-film bearings in rotor machines in many cases could have no alternative due to obvious advantages when compared to roller element bearings.
Babin Alexander +2 more
doaj +1 more source
Structural Design and Lubrication Properties under Different Eccentricity of Magnetic Fluid Bearings
Applied Sciences, 2022 As a lubricant, the viscosity of the magnetic fluid changes with the external magnetic field, which improves the bearing capacity of the oil film and hence the lubrication effect, and has a promising application in bearings.
Ao Wang, Jiabao Pan, Huaibiao Wu, Jin Ye
doaj +1 more source
Implication of Surface Texture and Slip on Hydrodynamic Fluid Film Bearings: A Comprehensive Survey
, 2020 Numerous published studies on the non-wettable surfaces with surface texture and slip conditions have been reviewed comprehensively to evaluate the performance of hydrodynamic bearings from last two decades.
M. Arif, D. Shukla, S. Kango, N. Sharma
semanticscholar +1 more source
Imitation model of unbalanced rotor on fluid-film bearings
, 2020 Diagnostics of rotating machines is taking a new step forward with the development of intellectual technologies based on predictive and machine learning tools. Despite having a range of advantages compared to humans in terms of big data processing powers,
A. Babin, R. Polyakov
semanticscholar +1 more source
Measurement of Piston Pin-Bore Oil Film Pressure under Engine Operation
Lubricants, 2022 Thin-film sensors were used to measure the oil film pressure distribution at the piston pin-bore interface in order to ascertain the stress distribution on the piston pin of a gasoline engine during actual operation.
Takumi Iwata +5 more
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