Results 71 to 80 of about 4,350 (261)

Many-body dipole-induced dipole model for electrorheological fluids

open access: yes, 2002
Theoretical investigations on electrorheological (ER) fluids usually rely on computer simulations. An initial approach for these studies would be the point-dipole (PD) approximation, which is known to err considerably when the particles approach and ...
Huang, J. P., Yu, K. W.
core   +1 more source

Structural transition in bidispersed electrorheological fluids [PDF]

open access: yesPhysical Review E, 2005
We present results from finite element calculations on electrorheological fluids consisting of bidispersed dielectric microspheres and nanoparticles suspended in liquid, with one type much smaller than the other. The face-centered-cubic (fcc) structure of the larger microspheres is shown to be the ground state when the volume concentration of the ...
Huang, Xianxiang   +2 more
openaire   +3 more sources

A Novel Variable‐Stiffness Tail Based on Layer‐Jamming for Robotic Fish

open access: yesAdvanced Intelligent Systems, Volume 6, Issue 11, November 2024.
The design, fabrication, and modeling methods of a novel tail for robotic fish are proposed. The tail can adjust stiffness over a wide range while maintaining ideal hydrodynamic properties and optimal stiffness distribution, which will improve the swimming efficiency of robotic fish.
Zicun Hong   +4 more
wiley   +1 more source

Torque Measurement of 3-DOF Haptic Master Operated by Controllable Electrorheological Fluid

open access: yesMeasurement Science Review, 2015
This work presents a torque measurement method of 3-degree-of-freedom (3-DOF) haptic master featuring controllable electrorheological (ER) fluid. In order to reflect the sense of an organ for a surgeon, the ER haptic master which can generate the ...
Oh Jong-Seok   +2 more
doaj   +1 more source

Vibration Control Design for a Plate Structure with Electrorheological ATVA Using Interval Type-2 Fuzzy System

open access: yesApplied Sciences, 2017
This study presents vibration control using actively tunable vibration absorbers (ATVA) to suppress vibration of a thin plate. The ATVA is made of a sandwich hollow structure embedded with electrorheological fluid (ERF).
Chih-Jer Lin, Chun-Ying Lee, Ying Liu
doaj   +1 more source

Tactile graphical display for the visually impaired information technology applications [PDF]

open access: yes, 2013
This paper presents an interactive tactile graphical display, for the visually impaired information technology access applications. The display consists of a matrix of dots. Each dot is an electro rheological micro actuator.
Fekkai, S, Shafik, M
core  

Statistical-mechanical theory of the overall magnetic properties of mesocrystals

open access: yes, 2004
The mesocrystal showing both electrorheological and magnetorheological effects is called electro-magnetorheological (EMR) solids. Prediction of the overall magnetic properties of the EMR solids is a challenging task due to the coexistence of the ...
C. J. F. Böttcher   +11 more
core   +1 more source

High Curvature of Polymer‐Based Miniaturized Flexible Actuator at Very Low Electric Field

open access: yesMacromolecular Materials and Engineering, Volume 309, Issue 11, November 2024.
This work proposes a design and polarization routine that significantly improves the deflection of multilayer organic actuators, allows deflection in two directions and eliminates prestressing problems inherent in multilayer devices. Thanks to cost‐effective and industrially scalable manufacturing process of devices, this new approach opens new ...
Simon Toinet   +8 more
wiley   +1 more source

Intercalation-enhanced electric polarization and chain formation of nano-layered particles

open access: yes, 2005
Microscopy observations show that suspensions of synthetic and natural nano-layered smectite clay particles submitted to a strong external electric field undergo a fast and extended structuring.
Brindley G. W.   +15 more
core   +1 more source

The Role of 3D Printing Technologies in Soft Grippers

open access: yesAdvanced Materials, Volume 36, Issue 34, August 22, 2024.
This article examines the applications of 3D printing to soft grippers, including those with sensors and those made of both functional and nonfunctional materials. The various classes of soft grippers that can be manufactured using 3D printing are discussed. There is also a discussion of challenges and potential development paths.
Yangyang Xin   +3 more
wiley   +1 more source

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