Shear-Thinning and piezoviscous lubricant behavior of spiral grooved hybrid thrust pad bearing configurations
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221115314
Abstract: The present study investigates the effects of shear-thinning and piezoviscous lubricant on the behavior of inwardly and outwardly spiral grooved hybrid annular thrust pad bearing configurations. The performance of spiral grooved circular and annular hybrid… read more here.
Keywords: hybrid thrust; thrust pad; spiral grooved; pad bearing ... See more keywords
Dynamic analysis of a high-speed micro compressor supported by spiral-grooved hydrodynamic air bearing
Sign Up to like & getrecommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501241293015
Abstract: Spiral-grooved hydrodynamic air bearings are used in high-speed machines due to their advantages of oil-free, low friction, and compact structure. This paper aims to investigate the dynamic characteristics of a high-speed rotor supported by spiral-grooved… read more here.
Keywords: high speed; rotor; speed; spiral grooved ... See more keywords
Experimental and numerical investigation of flow over spiral grooved cylinders
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221117350
Abstract: This study experimentally and numerically investigates the performance of a circular cylinder with a spiral grooved surface in terms of reducing wind drag. Its application in the overhead high-power conductor plays a vital role, especially… read more here.
Keywords: investigation flow; spiral; numerical investigation; spiral grooved ... See more keywords
Evaluation of static and dynamic characteristics of hydrodynamic spiral-grooved journal bearings using the CFD
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DOI: 10.30765/er.39.2.9
Abstract: Performance of plain journal bearings can be different by inserting inserting grooves of different cross-sections either on the journal or a bearing surface. This paper presents the prediction of load carrying capacity, stiffness, and damping… read more here.
Keywords: grooved journal; journal bearings; spiral grooved; journal bearing ... See more keywords
The Stability of Spiral-Grooved Air Journal Bearings in Ultrahigh Speeds
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DOI: 10.3390/ma15051759
Abstract: The spiral-grooved structure has been proposed for promoting the load capacity and stiffness of hybrid air journal bearings. In this paper, the dynamic characteristics of spiral-grooved hybrid bearings are first calculated. The stability criteria of… read more here.
Keywords: journal bearings; grooved air; air; spiral grooved ... See more keywords
Investigation of Geometric Characteristics on the Lubricant Performance of Thrust Bearing with Cavitation
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Fluid Mechanics"
DOI: 10.47176/jafm.18.7.3192
Abstract: In this study, a mixed lubrication model that incorporates cavitation can be developed to examine the evolution of hydrodynamic lubrication in spiral grooved thrust bearing. The simulation model includes cavitation effects and utilizes hexahedron unit… read more here.
Keywords: cavitation; thrust bearing; grooved thrust; spiral grooved ... See more keywords