Results 41 to 50 of about 870,109 (144)

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

Robotic Walker for Slope Mobility Assistance with Active-Passive Hybrid Actuator

open access: yesChinese Journal of Mechanical Engineering, 2021
Walking assistance can be realized by active and passive robotic walkers when their users walk on even roads. However, fast signal processing and real-time control are necessary for active robotic walkers when the users walk on slopes, while assistive ...
Junqiang Li, Lei Zhao, Tiejun Li
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

The behaviour of magnetorheological fluids in squeeze mode [PDF]

open access: yes, 2008
Magnetorheological (MR) fluids possess rheological properties, which can be changed in a controlled way. These rheological changes are reversible and dependent on the strength of an excitation magnetic field.
Bin Mazlan, Saiful Amri
core   +2 more sources

Validation and Experimental Evaluation of Magnetorheological Brake-by-Wire System [PDF]

open access: yes, 2013
Magnetorheological brake is one of x-by-wire system which is performing better than conventional brake system. MR brake consists of a rotating disc that is immersed with magnetorheological fluid in an enclosure of an electromagnetic coil.
ABDULLAH, Mohd Azman   +2 more
core   +3 more sources

A Study of Novel Hybrid Antilock Braking System Employing Magnetorheological Brake

open access: yesAdvances in Mechanical Engineering, 2014
A novel hybrid antilock braking system (ABS) with the combination of auxiliary brake and a multipole magnetorheological (MR) brake was proposed in this paper.
Yaojung Shiao   +2 more
doaj   +1 more source

Experimental Evaluations on Braking Responses of Magnetorheological Brake [PDF]

open access: yes, 2013
This paper presents experimental evaluations on braking responses of Magnetorheological Brake (MR Brake) at various current and load. The MR brake consists of a rotating disk that immersed with Magnetorheological Fluid (MR Fluid) where the fluid behavior
ABDULLAH, Mohd Azman   +2 more
core   +1 more source

Development and Control of a Magnetorheological Damper-Based Brake Pedal Simulator for Vehicle Brake-by-Wire Systems

open access: yesChinese Journal of Mechanical Engineering, 2022
Recent developments have demonstrated that the brake pedal simulator (BPS) is becoming an indispensable apparatus for the break-by-wire systems in future electric vehicles.
Daoming Wang   +4 more
doaj   +1 more source

Development of Variable Viscoelastic Joint Module Performance Evaluation and Proposal of Application Examples

open access: yesActuators, 2022
With the diversification of robots, modularization of robots has been attracting attention. In our previous study, we developed a robot that mimics the principle of human joint drive using a straight-fiber-type pneumatic rubber artificial muscle ...
Tetsuhito Fujita   +5 more
doaj   +1 more source

Modelling and validation of magnetorheological brake responses using parametric approach [PDF]

open access: yes, 2013
Magnetorheological brake (MR Brake) is one x-by-wire systems which performs better than conventional brake systems. MR brake consists of a rotating disc that is immersed with Magnetorheological Fluid (MR Fluid) in an enclosure of an electromagnetic coil.
ABDULLAH, Mohd Azman   +2 more
core   +1 more source

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