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Study on mechanism of improving efficiency of permanent-magnet small ball-end magnetorheological polishing by increasing magnetorheological fluid temperature [PDF]

open access: yesScientific Reports, 2022
Permanent-magnet small ball-end magnetorheological polishing method can be used to polish the small part with complex structure. However, the material removal rate of this method is low, which is difficult to improve the output and reduce the cost.
Jinchuan Tian   +5 more
doaj   +2 more sources

Macroscopic two-fluid effects in magnetorheological fluids [PDF]

open access: yesPhysical Review E, 2020
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
Brand, H.   +3 more
core   +5 more sources

Coupled Field Analysis of Phenomena in Hybrid Excited Magnetorheological Fluid Brake [PDF]

open access: yesSensors, 2022
The paper presents a field model of coupled phenomena occurring in an axisymmetric magnetorheological brake. The coupling between transient fluid dynamics and electromagnetic and thermal fields as well as mechanical equilibrium equations is taken into ...
Wojciech Szelag   +3 more
doaj   +2 more sources

Research on the Flow and Transmission Performance of Magnetorheological Fluid between Two Discs

open access: yesApplied Sciences, 2022
The viscoplastic flow of magnetorheological fluid in a disc was analyzed based on the Navier–Stokes Momentum Equation, and the yielded and unyielded decomposition surfaces were obtained.
Jin Huang   +3 more
doaj   +1 more source

Inverse magnetorheological fluids [PDF]

open access: yesSoft Matter, 2014
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
openaire   +4 more sources

A Review on Structural Configurations of Magnetorheological Fluid Based Devices Reported in 2018–2020

open access: yesFrontiers in Materials, 2021
Magnetorheological fluid (MRF) is a kind of smart materials with rheological behavior change by means of external magnetic field application, which has been widely adopted in many complex systems of different technical fields.
Dezheng Hua   +6 more
doaj   +1 more source

Process and mechanism of magnetorheological variable gap dynamic pressure planarization finishing

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
In order to improve the magnetorheological polishing efficiency of photoelectric wafer and realize its ultra smooth planarization, the magnetorheological variable gap dynamic pressure planarization method is proposed. The changes of material removal rate
Qiusheng YAN   +4 more
doaj   +1 more source

Research on the Transmission Performance of a High-Temperature Magnetorheological Fluid and Shape Memory Alloy Composite

open access: yesApplied Sciences, 2022
To address the fact that the performance of magnetorheological fluid decreases with increasing temperature, a high-temperature magnetorheological fluid and shape memory alloy spring friction composite transmission method is proposed, and its transmission
Wenjian Chen, Jin Huang, Yan Yang
doaj   +1 more source

Modeling and Simulation of the Magnetorheological Fluid Sleeve Valve [PDF]

open access: yesIranian Journal of Chemical Engineering, 2021
Magnetorheological fluids contain suspended magnetic particles that arrange in chains in the presence of a magnetic field, causing the conversion of the fluid from a liquid state to a quasi-solid state.
A. Pourshayan   +7 more
doaj   +1 more source

Application of the Taguchi method for finite element analysis of a shear-type magnetorheological fluid damper

open access: yesAdvances in Mechanical Engineering, 2020
A magnetorheological fluid damper is a device in which a magnetorheological fluid is filled in a damper. In this device, the magnetic field is controlled by an external current (voltage) so that the magnetic force of a piston inside the damper changes ...
Dyi-Cheng Chen, Li-Ren Chen
doaj   +1 more source

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