Results 21 to 30 of about 1,254 (171)

Coupled Field Analysis of Phenomena in Hybrid Excited Magnetorheological Fluid Brake

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   +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

Damping in magnetorheological elastomers under compressive stress

open access: yesMATEC Web of Conferences, 2019
Magnetorheological elastomers are an important area of study in non-classical engineering materials. These are smart materials, in which some of the physical properties are dependent on the applied magnetic field.
Kukla Mateusz   +2 more
doaj   +1 more source

Design of gripper skin based on trapezoidal interlocking and magnetorheological effect [PDF]

open access: yesNanotechnology and Precision Engineering
Aimed at the problems of grippers struggling to adapt to irregular shapes and having insufficient grasping ability, reported here is a smart trapezoidal skin based on trapezoidal interlocking and magnetorheological stiffness. The skin has upper and lower
Zengxin Zhang   +4 more
doaj   +1 more source

Investigation of an off-road vehicle equipped with magnetorheological dampers

open access: yesAdvances in Mechanical Engineering, 2018
At present, owing predominantly to advances in measurement technology, microprocessor control and development of smart materials have witnessed a widespread adoption of semi-active damping systems based on magnetorheological fluid technology into ...
Michal Makowski, Lech Knap
doaj   +1 more source

Application of magnetorheological fluids in the design of a leg prosthesis with active damping [PDF]

open access: yesMATEC Web of Conferences, 2018
The article is about of research of the behavior of magnetorheological materials (MR), later it will be implemented in a prototype leg prosthesis with active damping for people who have suffered amputations in lower extremities, which considers the use ...
Arteaga Oscar   +5 more
doaj   +1 more source

A comparative study of magnetic seals by ferrofluids, magnetorheological fluids and magnetic powders

open access: yesFrontiers in Materials, 2022
Magnetic seals as a class of non-contact sealing technology have been a research focus. In these seals, magnetic materials, usually ferrofluids or magnetorheological fluids are attracted in sealing gaps as sealing medium. Recently, a novel sealing method
Zhenghao Li, Decai Li
doaj   +1 more source

Investigation magnetorheological elastomer elastic deformations under the influence of vibration and electromagnetic load [PDF]

open access: yesMATEC Web of Conferences, 2020
Experimental studies of the magnetorheological elastomer dynamic properties under the influence of vibrations and magnetic fields have been carried out. Amplitude-frequency characteristics of these composites were studied.
Minaev Andrey   +4 more
doaj   +1 more source

The Perzyna Viscoplastic Model in Dynamic Behaviour of Magnetorheological Fluid under High Strain Rates

open access: yesEngineering Transactions, 2015
The extension of viscoplastic model of Perzyna for the field of magnetorheological materials is proposed. Perzyna’s approach is adopted to identify the mechanisms of microscopic rearrangement of ferroelements producing visible increase of material ...
Leszek FRĄŚ
doaj   +1 more source

Elaboration and Identification of the Mechanical Properties of Magnetorheological Elastomer in Frequency-temperature Dependence

open access: yesMedžiagotyra
Determining the mechanical properties of magnetorheological elastomers (MREs) is fundamental for creating smart materials and devices with desired properties and functionalities. While the MREs properties, in shear mode, have been extensively researched,
Mohamed TOURAB   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy