Results 1 to 10 of about 1,409 (162)

Empirical Law for the Magnetorheological Effect of Nanocomposite Hydrogels with Magnetite Microparticles [PDF]

open access: yesGels, 2023
Hydrogels are functional smart materials which can be tailored by modifying their chemical composition. Further functionalization can be achieved by incorporating magnetic particles into the gel matrix.
Lukas Selzer, Stefan Odenbach
doaj   +2 more sources

Magnetorheological Effect of Magnetoactive Elastomer with a Permalloy Filler. [PDF]

open access: yesPolymers (Basel), 2020
Within the frames of this study, the synthesis of a permalloy to be used as a filler for magnetoactive and magnetorheological elastomers (MAEs and MREs) was carried out. By means of the mechanochemical method, an alloy with the composition 75 wt.% of Fe and 25 wt.% of Ni was obtained.
Borin D   +5 more
europepmc   +4 more sources

Mechanism for the Magnetorheological Effect of Nanocomposite Hydrogels with Magnetite Microparticles [PDF]

open access: yesGels, 2023
In a previous study, we presented an empirical law for the magnetorheological effect of nanocomposite hydrogels with magnetite microparticles derived from rheological data.
Lukas Selzer, Stefan Odenbach
doaj   +2 more sources

Doubling the Magnetorheological Effect of Magnetic Elastomers. [PDF]

open access: yesACS Polym Au
One of the most important properties of soft functionalized magnetic composite materials in view of their technological potential is given by the magnetorheological effect. It describes the change in rheological properties such as the shear modulus by application of external magnetic fields.
Fischer L, Menzel AM.
europepmc   +5 more sources

Effect of Sonication Time on Magnetorheological Effect for Monomodal Magnetic Elastomers. [PDF]

open access: yesGels, 2018
The effect of sonication time on the storage modulus and particle morphology for magnetic elastomers was investigated by dynamic viscoelastic measurements and morphological studies. An ultrasonic wave using a homogenizer was irradiated to magnetic liquids containing 70 wt % carbonyl iron, for up to 30 min before cure.
Watanabe M   +4 more
europepmc   +5 more sources

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   +3 more sources

Effect of Magnetorheological Grease’s Viscosity to the Torque Performance in Magnetorheological Brake

open access: yesMaterials, 2022
Recently, magnetorheological grease (MRG) has been utilized in magnetorheological (MR) brakes to generate a braking torque based on the current applied. However, the high initial viscosity of MRG has increased the off-state torque that led to the viscous drag of the brake.
Khairul Anwar Abdul Kadir   +8 more
openaire   +3 more sources

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

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   +1 more source

Simulation of Magnetodielectric Effect in Magnetorheological Elastomers [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
We present the results of numerical simulation of magnetodielectric effect (MDE) in magnetorheological elastomers (MRE)—the change of effective permittivity of elastomer placed under the external magnetic field. The computer model of effect is based on an assumption about the displacement of magnetic particles inside the elastic matrix under the ...
Danil Isaev   +4 more
openaire   +3 more sources

Modified Bouc−Wen model based on a fractional derivative for describing the hysteretic characteristics of magnetorheological elastomers

open access: yes工程科学学报, 2022
As a new type of magnetic sensitivity smart material, magnetorheological elastomers showing a good magnetorheological effect have been broadly applied in the field of intelligent structures and devices.
Peng WANG   +4 more
doaj   +1 more source

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