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Journal ArticleDOI

Effects of electric field on hydrodynamic characteristics of finite-length ER journal bearings

Jie Peng, +1 more
- 01 Jun 2006 - 
- Vol. 39, Iss: 6, pp 533-540
TLDR
In this paper, a numerical analysis is performed on the hydrodynamic characteristics of electrorheological (ER) fluid flows in journal bearings based on computational fluid dynamics (CFD) techniques.
About: 
This article is published in Tribology International.The article was published on 2006-06-01. It has received 20 citations till now. The article focuses on the topics: Bearing (mechanical) & Bingham plastic.

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Citations
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Journal ArticleDOI

Lubrication under charged conditions

Guoxin Xie, +2 more
- 01 Apr 2015 - 
TL;DR: A review of important research progresses on charged lubrication in recent years is presented in this article, where two relevant applications, i.e., charged bearings and electric contact lubrication systems, are introduced.
Journal ArticleDOI

Experimental study and CFD simulation of rotational eccentric cylinder in a magnetorheological fluid

F. Omidbeygi, +1 more
- 01 Jul 2012 - 
TL;DR: In this article, the effects of magnetic field and weight percentage of particles on the viscosity of a magnetorheological fluid have been measured using a rotational viscometer.
Journal ArticleDOI

Analysis of textured multi-lobe non-recessed hybrid journal bearings with various restrictors

Chandra B. Khatri, +1 more
- 01 Sep 2018 - 
TL;DR: In this paper, a comparative study concerning the combined influence of ER fluid lubrication and surface texturing on the performance of two-lobe/circular non-recessed hybrid journal bearings compensated with various types of flow control devices is presented.
Journal ArticleDOI

Textured conical hybrid journal bearing with ER lubricant behavior

Abhishek Kumar, +1 more
- 01 Jan 2019 - 
TL;DR: In this article, the influence of micro-texture with different shapes used on the bearing surface is studied and a parametric study is carried out to optimize the dimple attributes on the basis of radial load.
Journal ArticleDOI

A comparative performance assessment of a hydrodynamic journal bearing lubricated with oil and magnetorheological fluid

F. Quinci, +3 more
- 01 Oct 2021 - 
TL;DR: In this article, the results of a journal bearing with magnetorheological fluid activated by a local constant magnetic field to vary both the local flow resistance and pressure were investigated. But the results were not compared with the same geometrical bearing lubricated with oil.
References
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Journal ArticleDOI

A calculation procedure for heat, mass and momentum transfer in three-dimensional parabolic flows

S.V. Patankar, +1 more
- 01 Oct 1972 - 
TL;DR: In this article, a general, numerical, marching procedure is presented for the calculation of the transport processes in three-dimensional flows characterised by the presence of one coordinate in which physical influences are exerted in only one direction.
Journal ArticleDOI

Flows of Materials with Yield

Tasos C. Papanastasiou
- 01 Jul 1987 - 
TL;DR: In this article, a modified constitutive relation that applies everywhere in the flow field, in both yielded and practically unyielded regions, is proposed to analyze two-dimensional flows of Bingham fluids.
Journal ArticleDOI

The giant electrorheological effect in suspensions of nanoparticles.

Weijia Wen, +4 more
- 01 Nov 2003 - 
TL;DR: This work fabricated electrorheological suspensions of coated nanoparticles that show electrically controllable liquid–solid transitions that can reach a yield strength of 130 kPa, breaking the theoretical upper bound on conventional ER static yield stress.
Journal ArticleDOI

On the effects of a piezoviscous lubricant on the dynamics of a journal bearing

D. Rh. Gwynllyw, +2 more
- 01 Nov 1996 - 
TL;DR: In this paper, a moving spectral element method is used to investigate the effects of non-Newtonian lubricants on the dynamics of a journal bearing and it is demonstrated that piezoviscous lubricants can stabilize the journal even without the incorporation of a cavitation model.
Journal ArticleDOI

Controllable high speed journal bearings, lubricated with electro-rheological fluids. An analytical and experimental approach

Pantelis G. Nikolakopoulos, +1 more
- 01 May 1998 - 
TL;DR: In this paper, a high speed journal bearing with a small radial clearance is presented, and the alternation of the attitude locus (eccentricity and attitude angle) and the stiffness coefficients in a loaded journal bearing lubricated with ER fluid is investigated and presented.
Related Papers (5)

Controllable high speed journal bearings, lubricated with electro-rheological fluids. An analytical and experimental approach

Pantelis G. Nikolakopoulos, +1 more
- 01 May 1998 - 

Hydrodynamic Characteristics of ER Journal Bearings with External Electric Field Imposed on the Contractive Part

Jie Peng, +1 more
- 01 Jun 2005 - 

Linear stability analysis of long journal bearings: couple stress fluid model

Won-Hsion Liao, +3 more
- 01 Feb 2005 - 

Steady state and stability characteristics of a hydrodynamic journal bearing with a non-Newtonian lubricant

S.T.N. Swamy, +2 more
- 01 Apr 1977 - 

Numerical prediction of slip flow effect on gas-lubricated journal bearings for MEMS/MST-based micro-rotating machinery

Yong-Bok Lee, +3 more
- 01 Feb 2005 - 
Trending Questions (1)
How many episodes of ER was Sally Field in?

The results have shown that the influences of ER effects, caused by the applied electric field, on the journal bearing characteristics are significant and not negligible.

See answers from 9 other papers