Results 41 to 50 of about 8,658 (228)

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

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

Design of an Elbow Magnetorheological Rehabilitation Orthosis for Patients with Spasticity

open access: yesActuators
Stroke survivors with spasticity, an involuntary increase in muscle tone, often struggle to access specialized equipment and medical support for their rehabilitation.
Henri Pagé   +7 more
doaj   +1 more source

Improving the magnetorheological effect in isotropic magnetorheological rubber materials

open access: yesPolymer Testing, 2003
Magnetorheological (MR) rubber materials are the solid analogue of magnetorheological fluids; i.e. their rheological properties can be controlled by an applied magnetic field. However, the use of a crosslinked matrix allows larger particles to be used than in fluid matrices, and when large irregular particles are used alignment of the particles is not ...
M Lokander, B Stenberg
openaire   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Modelling and Simulation of an Experimental Vehicle with Magnetorheological Dampers [PDF]

open access: yes, 2004
Semi-active dampers with magnetorheological fluids are a well suited alternative for the classical hydraulic dampers with controllable orifice in many application areas including automotive.
Tapavicza, M. von   +3 more
core  

Study on the tribological and rheological properties of magnetorheological fluids based on different base oils

open access: yesMaterials Research Express
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
doaj   +1 more source

Modeling of the Dynamic Characteristics for a High-Load Magnetorheological Fluid-Elastomer Isolator

open access: yesActuators
To meet the vibration isolation requirements of engines under diverse operating conditions, this paper proposes a novel magnetorheological fluid-elastomer isolator with high load and tunable parameters.
Yu Tao   +3 more
doaj   +1 more source

Recent progress on the magnetorheological plastomers

open access: yesInternational Journal of Smart and Nano Materials, 2015
Different from the traditional magnetorheological (MR) fluids and elastomers, the magnetic particles in the plastic MR materials are not ‘deadly’ trapped in the polymer matrix; thus, the MR plastomers exhibit higher MR effects and lower sedimentation ...
Shouhu Xuan   +3 more
doaj   +1 more source

Magnetorheology of dimorphic magnetorheological fluids based on iron nanorods

open access: yesJournal of Physics: Conference Series, 2017
Grant Agency of the Czech Republic [14-32114P]; Ministry of Education, Youth and Sports of the Czech Republic - Program NPU I [LO1504]
Sedlačík, Michal, Pavlínek, Vladimír
openaire   +2 more sources

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