Investigation on Axial Displacement Fault Mechanism Based on Dynamic Characteristic Coefficients Identification of Tilting-Pad Thrust Bearing
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-018-0420-x
Abstract: To prevent the thrust bearing damage faults, the thrust bearing pad temperature and the static axial displacement variation are usually monitored and cared about, but axial vibration caused by axial dynamic excitation can also result… read more here.
Keywords: thrust bearing; vibration; axial displacement; pad ... See more keywords
Experimental analysis on force and correction factor of an active magnetic thrust bearing
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1141-5
Abstract: Active magnetic thrust bearing (AMTB) is a device which is used to support an object by controlling the magnetic field. In practice, there is lot of difference between theoretical force and actual force developed between… read more here.
Keywords: thrust bearing; force; active magnetic; magnetic thrust ... See more keywords
Effective thrust bearing model for simulations of transient rotor dynamics
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.04.057
Abstract: Abstract The paper introduces a new fast combined analytical and numerical computation model of thrust bearing, which can be applied to analyse the transient rotor dynamics of rotating machines. The bearing model is designed to… read more here.
Keywords: bearing model; transient rotor; thrust bearing; rotor dynamics ... See more keywords
Thermohydrodynamic analysis and tribological optimization of a curved pocket thrust bearing
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2017.02.012
Abstract: Abstract Texture patterns implemented on thrust bearing surfaces have been proven very beneficial in terms of load carrying capacity and friction coefficient. In the present study, the potential of thrust bearings with a curved pocket… read more here.
Keywords: curved pocket; thrust bearing; geometry; performance ... See more keywords
Boundary slippage modeling and optimization of hydrophobic tilting pad thrust bearing with elastic deformation
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.03.060
Abstract: Abstract Boundary slippage modeling and optimization of the hydrophobic tilting pad thrust bearing with elastic deformation are conducted to obtain the optimal lubricating film geometry and power loss. The modified Reynolds equation combining with a… read more here.
Keywords: elastic deformation; pad thrust; thrust bearing; pad ... See more keywords
A study of inlet temperature models of a large size tilting thrust bearing comparison between theory and experiment
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.105881
Abstract: Abstract In the tilting pad of a thrust bearing, the oil film temperature is very sensitive to the inlet temperature boundary condition. Three methods, including the supply oil temperature method, the heat boundary layer method,… read more here.
Keywords: thrust bearing; oil; temperature; inlet temperature ... See more keywords
Study on dynamic characteristics for high speed water-lubricated spiral groove thrust bearing considering cavitating effect
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2019.106022
Abstract: Abstract The purpose of this paper was to study dynamic characteristics for high-speed water-lubricated spiral groove thrust bearing considering cavitating effect. A lubrication model was established with multiple gas-liquid interface effects, the evolution of bubble… read more here.
Keywords: effect; cavitating effect; thrust bearing; groove thrust ... See more keywords
A numerical method to investigate the mixed lubrication performances of journal-thrust coupled bearings
Sign Up to like & getrecommendations! Published in 2019 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-02-2019-0063
Abstract: Purpose This paper aims to present a numerical model to investigate the mixed lubrication performances of journal-thrust coupled bearings (or coupled bearings). Design/methodology/approach The coupled hydrodynamic effect (or coupled effect) between the journal and the… read more here.
Keywords: thrust bearing; lubrication; journal thrust; effect ... See more keywords
Effect of recess depth on lubrication performance of annular recess hydrostatic thrust bearing by constant rate flow
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-03-2017-0066
Abstract: Purpose The purpose of this paper is to describe a simulation and experimental research concerning the effect of recess depth on the lubrication performance of a hydrostatic thrust bearing by constant rate flow. Design/methodology/approach The… read more here.
Keywords: lubrication; recess depth; recess; hydrostatic thrust ... See more keywords
A novel technique to compute static and dynamic performance characteristics of aerostatic thrust bearing
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-04-2017-0090
Abstract: Purpose This study aims to analyze the dynamic performance of aerostatic thrust bearing for different geometries of recess. Different geometries of recess of equal recess area, i.e. circular, elliptical, rectangular and annular, have been considered… read more here.
Keywords: finite element; aerostatic thrust; thrust bearing; performance ... See more keywords
Static characteristics of hydrostatic thrust bearing considering the inertia effect on the region of supply hole
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650118773944
Abstract: In the previous studies on the hydrostatic thrust bearing, the differences between the theoretical results and experimental results are obvious when the inertia parameter S and the ratio of supply hole radius to bearing radius… read more here.
Keywords: supply; inertia effect; hydrostatic thrust; thrust bearing ... See more keywords