Results 11 to 20 of about 1,277 (177)
On the Yield Stress of Magnetorheological Fluids [PDF]
Magnetorheological fluids (MRFs) are a category of functional materials that exhibit magneto-mechanical coupling. These materials exhibit a reversible and instantaneous change from a free-flowing Newtonian fluid to a semi-solid state upon application of a magnetic field.
Khajehsaeid, H. +2 more
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Inverse magnetorheological fluids [PDF]
We report a new kind of magnetic-field responsive fluid consisting of mixed suspensions of diamagnetic and ferromagnetic microparticles in ferrofluids.
Rodríguez-Arco, L. +4 more
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A Smart Fluid-Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping. [PDF]
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Huo L, Ji H, Hong R, Nie S, Yin F, Ma Z.
europepmc +2 more sources
Macroscopic two-fluid effects in magnetorheological fluids [PDF]
We investigate macroscopic two-fluid effects in magnetorheological fluids generalizing a one-fluid model studied before. In the bulk of the paper we use a model in which the carrier fluid, with density ρ_{1}, moves with velocity v_{1}, while the magnetic component (density ρ_{2}) and, therefore, the magnetization and the magnetic-field-induced relaxing
Harald Pleiner +3 more
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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 +6 more
doaj
Dynamic properties of an axially moving sandwich beam with magnetorheological fluid core
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
doaj +1 more source
Analysis on Flow and Temperature Field of High-Power Magnetorheological Fluid Transmission Device
Aiming to solve the problem of high-power magnetorheological fluid transmission heat dissipation, a new type of magnetorheological fluid drive disk is designed.
Xiangfan Wu +5 more
doaj +1 more source
Design, Construction and Experimental Verification of Magnetorheological Brake
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
doaj +1 more source
Base oil has great influence on the tribological and rheological properties of magnetorheological fluid. In this paper, four types of magnetorheological fluid are prepared respectively by silicone oil, mineral oil, synthetic oil (PAO) and castor oil, and
Long Yu, Fei Chen, Hao-Peng Li
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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 +2 more
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