Results 1 to 10 of about 385 (175)

Smart and Functional Conducting Polymers: Application to Electrorheological Fluids [PDF]

open access: yesMolecules, 2018
Electro-responsive smart electrorheological (ER) fluids consist of electrically polarizing organic or inorganic particles and insulating oils in general.
Qi Lu, Wen Jiao Han, Hyoung Jin Choi
doaj   +4 more sources

Development of Novel Colorful Electrorheological Fluids [PDF]

open access: yesNanomaterials, 2022
Herein, the electrorheological (ER) performances of ER fluids were correlated with their colors to allow for the visual selection of the appropriate fluid for a specific application using naked eyes.
Suk Jekal   +10 more
doaj   +2 more sources

A Study on Enhanced Electrorheological Performance of Plate-like Materials via Percolation Gel-like Effect [PDF]

open access: yesGels, 2023
The use of plate-like materials to induce a percolation gel-like effect in electrorheological (ER) fluids is sparsely documented. Hence, we dispersed plate-like materials, namely natural mica, synthetic mica, and glass, as well as their pulverized ...
Suk Jekal   +9 more
doaj   +2 more sources

Structuring of electrorheological fluids in polymer matrices for miniature actuators [PDF]

open access: yesHeliyon
Miniature actuators are utilized in various application fields, from robotics to medical devices, where compact dimensions, precise movements, and cost-effectiveness are crucial factors.
Jana Ihrens   +3 more
doaj   +2 more sources

Hollow TiO2 Nanoparticles Capped with Polarizability-Tunable Conducting Polymers for Improved Electrorheological Activity [PDF]

open access: yesNanomaterials, 2022
Hollow TiO2 nanoparticles (HNPs) capped with conducting polymers, such as polythiophene (PT), polypyrrole (PPy), and polyaniline (PANI), have been studied to be used as polarizability-tunable electrorheological (ER) fluids.
Seungae Lee   +8 more
doaj   +2 more sources

A Smart Fluid-Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping. [PDF]

open access: yesAdv Sci (Weinh)
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Huo L, Ji H, Hong R, Nie S, Yin F, Ma Z.
europepmc   +2 more sources

Surfactant-Switched Positive/Negative Electrorheological Effect in Tungsten Oxide Suspensions [PDF]

open access: yesMolecules, 2019
The electrorheological (ER) effect was experimentally observed in dielectric suspensions containing tungsten oxide (WO3) modified with surfactant molecules (sodium dodecyl sulfate (SDS) and dodecylamine (DDA)) in electric fields up to several kilovolts ...
Alexander V. Agafonov   +7 more
doaj   +2 more sources

Sensors and Sensing Devices Utilizing Electrorheological Fluids and Magnetorheological Materials—A Review [PDF]

open access: yesSensors
This paper comprehensively reviews sensors and sensing devices developed or/and proposed so far utilizing two smart materials: electrorheological fluids (ERFs) and magnetorheological materials (MRMs) whose rheological characteristics such as stiffness ...
Yu-Jin Park, Seung-Bok Choi
doaj   +2 more sources

Existence of weak solutions for steady flows of electrorheological fluid with Navier-slip type boundary conditions [PDF]

open access: yesMathematica Bohemica, 2022
We prove the existence of weak solutions for steady flows of electrorheological fluids with homogeneous Navier-slip type boundary conditions provided $p(x)>2n/(n+2)$.
Cholmin Sin, Sin-Il Ri
doaj   +1 more source

Shear Motion Characteristics Analysis of Electrorheological Fluids Between Flat Disk and Corrugated Disk

open access: yesFrontiers in Materials, 2022
In order to improve the transmission torque caused by the electrorheological effect, a corrugated disk is proposed to replace traditional flat disk by changing the electrode surface shape.
Chunyu Li   +3 more
doaj   +1 more source

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