Results 31 to 40 of about 142 (130)

Performance Analysis of Rotary Magnetorheological Brake With Multiple Fluid Flow Channels

open access: yesIEEE Access, 2020
In order to solve the problems of low magnetic field utilization rate and low volume-torque ratio of the traditional magnetorheological (MR) brake under a volume constraint, a rotary MR brake with multiple fluid flow channels was proposed.
Guoliang Hu   +3 more
doaj   +1 more source

A Comparative Study of Magnetorheological-Fluid-Brake and Magnetorheological-Grease-Brake

open access: yesTribology Online, 2008
Controllable yield strength of Magnetorheological (MR) suspensions makes them suitable brake material. MR-fluid and MR-grease are two commonly explored MR suspensions, and comparison between their performances is useful to decide their suitability in MR ...
Vijay Kumar Sukhwani, Harish Hirani
doaj   +1 more source

Magnetorheological Rotary Brake: Analysis, Design Considerations and Experimental Evaluation

open access: yesEngineering Transactions, 2006
The paper is concerned with analysis, design considerations, construction and experimental testing of a magnetorheological rotary brake (MR brake). Operation principle and basic relationships for the brake are discussed.
Bogdan Sapiński, Sławomir Bydoń
doaj   +1 more source

Design and Experimental Validation of a 3-DOF Force Feedback System Featuring Spherical Manipulator and Magnetorheological Actuators

open access: yesActuators, 2020
This research focuses on the development of a new 3-DOF (Degree of Freedom) force feedback system featuring a spherical arm mechanism and three magnetorheological (MR) brakes, namely two rotary MR brakes and one linear MR brake. The first rotary MR brake
Bao Tri Diep   +3 more
doaj   +1 more source

Synthesis and Characterization of Nano-Particles Based Magnetorheological Fluids for Brake

open access: yesTribology Online, 2015
Magnetorheological (MR) fluids, to be used as brake friction materials, must have high heat transfer rate to dissipate the heat generated during the braking action.
Chiranjit Sarkar, Harish Hirani
doaj   +1 more source

Design and Trajectory Tracking Control of a Magnetorheological Prosthetic Knee Joint

open access: yesApplied Sciences, 2021
This paper developed a new magnetorheological (MR) prosthetic knee joint using an MR damper as the brake. According to the gait data of healthy people walking on flat ground, the structure of a MR prosthetic knee joint was expounded in detail, and its ...
Qiang Zuo   +4 more
doaj   +1 more source

Effect of the Time‐Varying Damping on the Vibration Isolation of a Quasi‐Zero‐Stiffness Vibration Isolator

open access: yesShock and Vibration, Volume 2020, Issue 1, 2020., 2020
This study focuses on the effect of damping changes on the vibration isolation of a quasi‐zero‐stiffness vibration isolator. A nonlinear‐vibration equation for the quasi‐zero‐stiffness vibration isolator is found and solved using the multiscale method. Then, the vibration characteristics before, in the process of and after the damping change, are also ...
Xin Li   +3 more
wiley   +1 more source

Performance Evaluation of a Hollowed Multi-Drum Magnetorheological Brake Based on Finite Element Analysis Considering Hollow Casing Radius

open access: yesIEEE Access, 2019
Based on the rheological effect of magnetorheological (MR) fluid, MR brake is a promising actuator due to its passiveness, high torque density, and low power consumption.
Huanhuan Qin, Aiguo Song, Yiting Mo
doaj   +1 more source

Influence of the Drive Plate with Different Surface Textures on the Property of Carbonyl Iron‐Based Magnetorheological Fluid

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
Aiming to study the effect of drive plate with different surface topographies on the wear property of magnetorheological fluid (MRF), some specific experiments are carried out and analyzed in this paper. Firstly, experiment materials and test methods for MRF are elaborated, and four different surface topography drive plates are designed and ...
He Lu   +6 more
wiley   +1 more source

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