A review of journal bearing induced nonlinear rotordynamic vibrations

S Kim, D Shin, AB Palazzolo - Journal of Tribology, 2021 - asmedigitalcollection.asme.org
Nonlinear elements found in fluid film journal bearings and their surrounding structures are
known to induce sub-and super-synchronous, chaos and thermally induced instability …

[HTML][HTML] Fluid film bearings and CFD modeling: A review

D Pérez-Vigueras, J Colín-Ocampo, A Blanco-Ortega… - Machines, 2023 - mdpi.com
This paper is a review of the literature about CFD modeling and analysis of journal, thrust,
and aerostatic bearings; the advantages and disadvantages of each are specified, and the …

Alleviating thermal challenges in hydrodynamic bearings: a novel approach through thrust bearing pads with embedded cooling circuitry and deep recess

JA Bhat, GA Harmain, FA Najar - Tribology International, 2024 - Elsevier
At high speeds minimization of operating temperature is the critical design objective in
hydrodynamic thrust bearings. During the high speed operations of heavy duty machines …

Dynamic performances of novel misaligned non-uniform distributed tilting-pad bearing

R Zhang, C Song, Y Zhou, J Tan - International Journal of Mechanical …, 2024 - Elsevier
The non-uniform distributed tilting-pad journal bearings (NDTPJB) in large wind turbine
main shafting has become an important development trend for high-power wind turbines …

A numerical investigation of mixed thermal elastohydrodynamic lubrication in tilting-pad journal bearing

Q Luo, Q Dong, B Zhao, H Yang… - Journal of …, 2024 - asmedigitalcollection.asme.org
The tilting-pad journal bearing in the cooling system of the nuclear power plant is equipped
below the ground and vertically positioned to accomplish its function for water transfer …

[HTML][HTML] Artificial neural network for tilting pad journal bearing characterization

E Gheller, S Chatterton, D Panara, G Turini… - Tribology …, 2023 - Elsevier
Tilting pad journal bearings (TPJBs) are modeled with Reynold-based models or
computational fluid dynamics (CFD) approach. In both cases, the estimation of the dynamic …

[HTML][HTML] The effect of the pivot stiffness on the performances of five-pad tilting pad bearings

PV Dang, S Chatterton, P Pennacchi - Lubricants, 2019 - mdpi.com
The role of the pivot flexibility in tilting-pad journal bearings (TPJBs) has become essential,
particularly for bearings working at high applied load and relatively high rotor speeds …

Effects of pivot design on performance of tilting pad journal bearings

SM Mehdi, KE Jang, TH Kim - Tribology International, 2018 - Elsevier
This paper emphasizes on the effects of pivot flexibility upon the performance of a TPJB by
making comparison between two model predictions ie (a) model with rigid pivots, and (b) …

Computational fluid dynamics based mixing prediction for tilt pad journal bearing TEHD modeling—Part I: TEHD-CFD model validation and improvements

J Yang, A Palazzolo - Journal of Tribology, 2021 - asmedigitalcollection.asme.org
The core contributions of Part I (1) present a computational fluid dynamics (CFD)-based
approach for tilting pad journal bearing (TPJB) modeling including thermo-elasto …

Thermal behavior of a worn tilting pad journal bearing: Thermohydrodynamic analysis and pad temperature measurement

D Lee, KH Sun, B Kim, D Kang - Tribology Transactions, 2018 - Taylor & Francis
Tilting pad journal bearing (TPJBs) have been widely used in rotating machinery such as
compressors and turbines due to their superior stability compared to that of conventional …