Results 21 to 30 of about 7,572 (218)

Research on Magnetorheological Fluid Negative Pulse Generator Used for Inclinometry While Drilling in Vertical Wells

Shiyou jixie, 2023
Measurement while drilling(MWD)is the best means to grasp downhole real-time drilling information and then conduct optimization control,and has been widely used in oil and gas well drilling.The mud pressure pulse transmission is the main method for MWD ...
Yi Ming, Zhang Lei, Li Fuqiang, Li Ming, Yun Tao, Liu Chenxi, Tang Liping   +6 more
doaj  

A state-of-the-art review on magnetorheological elastomer devices [PDF]

, 2014
© 2014 IOP Publishing Ltd. During the last few decades, magnetorheological (MR) elastomers have attracted a significant amount of attention for their enormous potential in engineering applications.
Du, H, Li, J, Li, W, Li, Y
core   +2 more sources

Magnetorheology in an aging, yield stress matrix fluid [PDF]

, 2012
Field-induced static and dynamic yield stresses are explored for magnetorheological (MR) suspensions in an aging, yield stress matrix fluid composed of an aqueous dispersion of Laponite® clay.
A Mourchid, A Mourchid, A Shahin, AG Olabi, AS Negi, B Abou, B Ruzicka, B Ruzicka, B Ruzicka, BD Chin, BF Spencer, BJ Park, BO Park, C Martin, D Bonn, D Bonn, D Bonn, DJ Klingenberg, DJ Klingenberg, DJ Klingenberg, DW Felt, DW Thompson, E Lemaire, FD Goncalves, G Bossis, G Bossis, Gareth H. McKinley, GT Ngatu, J Liu, J Rabinow, J Vicente de, J Vicente de, J Vicente de, J Vicente de, Jason P. Rich, JD Carlson, JE Martin, JH Park, JM Ginder, JP Rich, JP Rich, K Zhang, L Petit, M Fermigier, M Parthasarathy, MR Jolly, MS Cho, MT Lopez-Lopez, MT Lopez-Lopez, O Volkova, Patrick S. Doyle, PCF Møller, PCF Møller, PJ Rankin, PP Phulé, QD Nguyen, R Chhabra, S Cocard, S Jabbari-Farouji, SJ Dyke, SM Fielding, ST Lim, ST Lim, TA Waigh, W Kordonski, WI Kordonski, YM Joshi   +66 more
core   +1 more source

Dynamic properties of an axially moving sandwich beam with magnetorheological fluid core

Advances in Mechanical Engineering, 2017
Dynamic properties and vibration suppression capabilities of an axially moving sandwich beam with a magnetorheological fluid core were investigated in this study.
Minghai Wei, Li Sun, Gang Hu
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Development of Properties Control Methods for Magnetorheological Medium to Regulate the Stiffness of Exoskeleton Variable-Length Link

Advanced Engineering Research, 2023
Introduction. The article investigated one of the problems of creating exoskeletons — controlling the properties of magnetic rheological fluid in links of variable length with adjustable stiffness.
А. О. Blinov, А. V. Borisov, L. V. Konchina, M. A. Novikova, A. V. Chigarev   +4 more
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Design and application of magneto-rheological fluid [PDF]

, 2007
Magneto-Rheological Fluid (MRF) technology is an old “newcomers” coming to the market at high speed. Various industries including the automotive industry are full of potential MRF applications.
A. Grunwald, A.G. Olabi, Carlson, Huang, Milecki, Wong, Zhang   +6 more
core   +1 more source

Design, Construction and Experimental Verification of Magnetorheological Brake

Communications, 2013
This article deals with the principle, design and verification of the magnetorheological brake. Physical principles, possible designs and advantages of magnetorheological brakes are presented.
Petr Polcar
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Study of dynamic characteristics of magnetorheological fluid flow in magnetorheological valve channels [PDF]

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
Vibration protection of technological equipment allows improving product quality and decreasing the amount of defects. Current active vibration isolation platforms effectively protect objects at high frequencies; however, they are less effective under ...
A. M. Bazinenkov, M. A. Shelkovi, K. V. Fadeev   +2 more
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Non-linear stress response of non-gap-spanning magnetic chains suspended in a Newtonian fluid under oscillatory shear test : A direct numerical simulation [PDF]

, 2017
The corresponding author wishes to express his sincerest thanks to the Iran National Science Foundation (INSF) for supporting this work under Contract Number 92021291.Peer reviewedPostprintPublisher ...
Fatehi, R, Hashemi, M R, Manzari, M T
core   +1 more source

Control of transtibial prosthetic limb with magnetorheological fluid damper by using a fuzzy PID controller

Journal of Low Frequency Noise, Vibration and Active Control, 2018
The damping characteristic of a healthy limb changes throughout the gait cycle. However, for amputees who are wearing mechanically passive damping prosthesis, the lack of ability to change the damping values might expose them to injuries and health ...
NH Diyana Nordin, Asan GA Muthalif, M Khusyaie M Razali   +2 more
doaj   +1 more source