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

