Results 41 to 50 of about 6,684 (213)
On the general governing equations of electromagnetic acoustic transducers [PDF]
In this paper, we present the general governing equations of electrodynamics and continuum mechanics that need to be considered while mathematically modelling the behaviour of electromagnetic acoustic transducers (EMATs).
Saxena, Prashant
core +2 more sources
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
Reactive Atom Plasma (RAP) figuring machine for meter class optical surfaces [PDF]
A new surface figuring machine called Helios 1200 is presented in this paper. It is designed for the figuring of meter sized optical surfaces with form accuracy correction capability better than 20 nm rms within a reduced number of iterations.
Castelli, Marco +4 more
core +1 more source
The fabrication of composite magnetorheological elastomers (MRECs) based on silicone rubber, carbonyl iron microparticles (10% vol.) and polyurethane elastomer doped with 0%, 10% and 20% volume concentration TiO2 microparticles is presented. The obtained
Maria Balasoiu, Ioan Bica
doaj +1 more source
New Method to Calculate Electrical Forces Acting on a Sphere in an Electrorheological Fluid [PDF]
We describe a method to calculate the electrical force acting on a sphere in a suspension of dielectric spheres in a host with a different dielectric constant, under the assumption that a spatially uniform electric field is applied.
D. J. Bergman +11 more
core +2 more sources
Research Progress of Magnetorheological Elastomers and Their Vibration Control Applications
The magnetorheological elastomer is a magnetic control intelligent material that is prepared by the micron magnetic particles dispersed to the polymer elastomer ,which not only has the excellent mechanical properties of the particle ...
LIU Qiang +4 more
doaj +1 more source
As filled elastomers, magnetorheological elastomers (MREs) undergo changes in their shape and physical and mechanical properties in response to an external magnetic field.
Wei Gao, Ziyao Guo, Yumei Yang
doaj +1 more source
Non-linear stress response of non-gap-spanning magnetic chains suspended in a Newtonian fluid under oscillatory shear test : A direct numerical simulation [PDF]
The corresponding author wishes to express his sincerest thanks to the Iran National Science Foundation (INSF) for supporting this work under Contract Number 92021291.Peer reviewedPostprintPublisher ...
Fatehi, R, Hashemi, M R, Manzari, M T
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On the magnetic field and temperature monitoring of a solenoid coil for a novel magnetorheological elastomer base isolator [PDF]
Following a successful experimental validation of a magnetorheological elastomer (MRE) base isolator, this study presents one of the major concerns, the heating of the magnetic coil, in the design and development of the adaptive MRE based isolator.
Li, J, Li, Y, Samali, B
core +1 more source
Acidic magnetorheological finishing of infrared polycrystalline materials
Chemical-vapor-deposited (CVD) ZnS is an example of a polycrystalline material that is difficult to polish smoothly via the magnetorheological finishing (MRF) technique. When MRF-polished, the internal infrastructure of the material tends to manifest on the surface as millimeter-sized "pebbles," and the surface roughness observed is considerably high ...
S, Salzman +5 more
openaire +2 more sources

