Nonlinear dynamic analysis of a rotor-bearing system with porous tilting pad bearing support
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4431-7
Abstract: Porous tilting pad bearings (PTPBs) show a potential for using in high-speed, high precision rotating machinery that requires high bearing stiffness and good stability. In this study, the nonlinear characteristics of a rotor supported on… read more here.
Keywords: system; porous tilting; tilting pad; rotor ... See more keywords
Method and experiment of Temperature Collaborative Monitoring based on Characteristic Points for tilting pad bearings
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DOI: 10.1016/j.triboint.2017.04.021
Abstract: Abstract High power rotating machinery require bearings that can perform under extreme conditions. Tilting pad bearing temperatures exceeding their design limits may cause unit downtime or failure. Through the analysis of tilting pad bearing lubrication… read more here.
Keywords: temperature collaborative; temperature; tilting pad; monitoring based ... See more keywords
Theoretical and experimental study on the static and dynamic characteristics of tilting-pad thrust bearing
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DOI: 10.1016/j.triboint.2018.02.019
Abstract: Abstract The static and dynamic characteristics of tilting-pad thrust bearing (TPTB) considering the lubricant viscosity-temperature effect and pad elastic deformation are first analyzed by theoretical thermalelastohydrodynamic (TEHD) modeling. The TPTB test rig with electric oil… read more here.
Keywords: tilting pad; static dynamic; pad; characteristics tilting ... See more keywords
Set-up of a novel test plant for high power turbomachinery tilting pad journal bearings
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2018.06.014
Abstract: Abstract Due to the increasing demands of efficiency, especially in the next-generation high power density turbomachinery, lubricated bearings are facing extreme operating conditions, particularly high peripheral speeds. The design effort for new bearings must be… read more here.
Keywords: high power; tilting pad; novel test; journal bearings ... 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
Running Performance of a Squeeze Film Air Bearing with Flexure Pivot Tilting Pad
Sign Up to like & getrecommendations! Published in 2020 at "Tribology Transactions"
DOI: 10.1080/10402004.2020.1736360
Abstract: Abstract A novel flexure pivot tilting pad squeeze film air bearing (FPTP-SFAB) based on near-field acoustic levitation (NFAL) for a rotor is proposed in this article. The most important advantage of this structure is the… read more here.
Keywords: squeeze film; tilting pad; flexure pivot; rotor ... See more keywords
Investigation of slip/no-slip surface for two-dimensional large tilting pad thrust bearing
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-06-2017-0152
Abstract: Purpose This paper aims to present the slip/no-slip design in two-dimensional water-lubricated tilting pad thrust bearings (TPTBs) considering the turbulence effect and shifting of pressure centers. Design/methodology/approach A numerical model is established to analyze the… read more here.
Keywords: slip; slip slip; turbulence; tilting pad ... See more keywords
Design of an axially concave pad profile for a large turbine tilting-pad bearing
Sign Up to like & getrecommendations! Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650115592919
Abstract: To improve operational safety and/or achieve a higher load capacity of turbine tilting-pad bearings, an axially concave pad profile is presented. The thermal and mechanical stress of the loaded pads of a test bearing in… read more here.
Keywords: tilting pad; pad profile; film; concave pad ... See more keywords
Numerical investigation of the effect of manufacturing errors in pads on the behaviour of tilting-pad journal bearings
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/1350650117721118
Abstract: In this study, the effect of the manufacturing tolerances of the pad thickness or the assembly errors on the characteristics of a five-pad tilting-pad journal bearing is analysed. In fact, the pad thickness errors correspond… read more here.
Keywords: effect manufacturing; pad journal; tilting pad;
Identification method of dynamic characteristics coefficients of tilting pad bearing in critical speed range of large unit
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DOI: 10.1177/1350650120929500
Abstract: For tilting pad bearing of large unit, it is not easy to identify stiffness and damping coefficients in full-size unit test. Because of many limiting factors in large unit test, the stiffness and damping test… read more here.
Keywords: unit; pad bearing; method; tilting pad ... See more keywords
Numerical analysis of the effect of texture on the steady-state characteristics of tilting pad journal bearings
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501231179851
Abstract: This work aims to study the effect of semi-ellipsoid texture on the bearing load capacity and maximum oil film temperature of tilting pad journal bearings. It has been shown that surface texture can improve the… read more here.
Keywords: steady state; characteristics tilting; texture; tilting pad ... See more keywords