A review of journal bearing thermal effects on rotordynamic response

D Shin, J Yang, X Tong, J Suh… - Journal of …, 2021 - asmedigitalcollection.asme.org
Traditional analysis of journal bearings assumed a constant viscosity which simplified the
solutions for static and dynamic characteristics and responses. Today's high-performance …

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 …

[HTML][HTML] Effects of oil recess structural parameters on comprehensive tribological properties in multi-pad hydrostatic thrust bearing for CNC vertical processing …

X Yu, R Zhang, D Zhou, Y Zhao, M Chen, Z Han, S Li… - Energy Reports, 2021 - Elsevier
Hydrostatic thrust bearings have been applied in high speed and heavy load machine tools
because they provide superior characteristics such as higher positional accuracy, greater …

The influence of surface patterning on the thermal properties of textured thrust bearings

G Fu, A Untaroiu - Journal of Tribology, 2018 - asmedigitalcollection.asme.org
Contact performance can be enhanced by using textured surfaces. These are also found to
have influences on lubricated contacts. A procedure to find the optimal partially textured …

Combined effect of recess shape and fluid film thickness on the performance characteristics of hydrostatic guideways

N Patnana, NR Nelson - Proceedings of the Institution of …, 2023 - journals.sagepub.com
Hydrostatic guideways, meant for linear motion are used in high-precision machine tools, to
reduce vibration and improve the dam** characteristics. The hydrostatic pad in the …

Influence factors of honeycomb seal performance and stability analysis of rotor system

H Zhao, R Zhang, D Sun, M Zhou, Y Li… - Journal of Aerospace …, 2022 - ascelibrary.org
Structural parameters and inlet preswirl have great influences on the static and dynamic
characteristics of honeycomb seals. In this paper, a multifrequency elliptical vortex dynamic …

Modeling of Textured Hydrostatic Thrust Bearings and Lubricating Films with Variable Thickness

H Aboshighiba, A Benariba, MR Sbaa, M Souad… - Arabian Journal for …, 2024 - Springer
In tribology, understanding the fluid flow characteristics of thin films is crucial. Although
theoretical models often assume perfectly smooth surfaces, real-world scenarios involve …

Supercritical Carbon Dioxide Lubricated Hybrid Journal Bearing: Computational Fluid Dynamics Analysis and Optimization

MD Ali, D Shin, A Palazzolo - Journal of Tribology, 2025 - asmedigitalcollection.asme.org
Abstract Supercritical CO 2 (SCO 2) power cycles offer significant advantages in terms of
thermal efficiency, cost-effectiveness, and environmental benefits. However, the successful …

Effect of recess shape on the performance of a high-speed hybrid journal bearing

A Untaroiu, G Fu - Journal of Engineering for Gas …, 2017 - asmedigitalcollection.asme.org
Hybrid bearings are getting more and more attention because of their ability to provide both
hydrodynamic support for high-speed rotors and hydrostatic lift in low-speed conditions such …

Surrogate Model Based Optimization for Chevron Foil Thrust Bearing

A Untaroiu, G Fu - Turbo Expo: Power for Land, Sea …, 2019 - asmedigitalcollection.asme.org
Gas foil thrust bearings have been utilized in high speed lightweight machines for many
decades. These bearings are environment-friendly and capable of withstanding extreme …