Results 31 to 40 of about 4,350 (261)

Magnetorheological landing gear: 1. A design methodology [PDF]

open access: yes, 2007
Aircraft landing gears are subjected to a wide range of excitation conditions, which result in conflicting damping requirements. A novel solution to this problem is to implement semi-active damping using magnetorheological (MR) fluids.
Batterbee, D.C.   +3 more
core   +1 more source

Semi-active vibration control of high-speed rotor system with electrorheological bearing fluid

open access: yesMATEC Web of Conferences, 2018
Present work focuses on the use of electrorheological fluid (ERF) as a lubricant in the high speed turbocharger rotor supported on floating ring bearings. The rotor is analysed by finite element modelling with gyroscopic effects and bearing forces.
Mutra Rajasekhara Reddy, Srinivas J
doaj   +1 more source

On an electrorheological fluid equation with orientated convection term

open access: yesBoundary Value Problems, 2019
A kind of electrorheological fluid equations with orientated convection terms is considered. If the diffusion coefficient a(x,t)∈C1(QT‾) $a(x,t)\in C^{1}(\overline{Q_{T}})$ is degenerate on the boundary ∂Ω, not only the uniqueness of weak solution is ...
Huashui Zhan
doaj   +1 more source

Vibration isolation with smart fluid dampers: a benchmarking study [PDF]

open access: yes, 2005
The non-linear behaviour of electrorheological (ER) and magnetorheological (MR) dampers makes it difficult to design effective control strategies, and as a consequence a wide range of control systems have been proposed in the literature.
Batterbee, D.C., Sims, N.D.
core   +1 more source

Mechanisms of Magneto- and Electro-Rheology: Recent Progress and Unresolved Issues

open access: yesApplied Rheology, 2001
An electrorheological fluid (ERF) (magnetorheological fluid - MRF) is a particulate suspension which shows a dramatic increase in flow resistance upon application of an external electric (magnetic) field. In both systems, the fundamental physical process
See Howard
doaj   +1 more source

Tribological Behaviour of Smart Fluids Influenced by Magnetic and Electric Field – A Review

open access: yesTribology in Industry, 2018
This review paper highlights the tribological behaviour and performance of smart fluids. Two main kinds of smart fluids, that respond to a suitable external stimulus are investigated – electrorheological and magnetorheological fluid. The excitation of an
M. Michalec   +3 more
doaj   +1 more source

Visualization Experiment on Electrorheological Fluid in Dynamic Coupling Field

open access: yesAdvances in Materials Science and Engineering, 2016
Due to lack of visualization experiment on the mechanism of electrorheological effect in dynamic field, a visualization experimental system is designed and successfully made.
Shisha Zhu   +3 more
doaj   +1 more source

On the well-posedness problem of the electrorheological fluid equations

open access: yesBoundary Value Problems, 2018
A kind of electrorheological fluid equations, with the orientated convection terms ut=div(a(x)|∇u|p(x)−2∇u)+b→(x)⋅∇uq,(x,t)∈Ω×(0,T), $$u_{t} =\operatorname{div}\bigl(a(x)|\nabla u|^{p(x)-2}\nabla u \bigr)+\vec {b}(x)\cdot\nabla u^{q},\quad (x,t)\in\Omega\
Huashui Zhan
doaj   +1 more source

Remark on a Fixed-Point Theorem in the Lebesgue Spaces of Variable Integrability Lp(·)

open access: yesMathematics, 2022
In a personal communication, Prof. Domínguez Benavides noted that a fixed-point theorem for modular nonexpansive mappings in Lp(·)(Ω) obtained under the assumptions p+1. Therefore, the conclusion is well known.
Mohamed A. Khamsi, Osvaldo D. Méndez
doaj   +1 more source

The electrorheology of suspensions consisting of Na-Fluorohectorite synthetic clay particles in silicon oil

open access: yes, 2010
Under application of an electric field greater than a triggering electric field $E_c \sim 0.4$ kV/mm, suspensions obtained by dispersing particles of the synthetic clay fluoro-hectorite in a silicon oil, aggregate into chain- and/or column-like ...
B. Schjelderupsen   +7 more
core   +3 more sources

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