Results 61 to 70 of about 514 (177)
Recent progress on the magnetorheological plastomers
Different from the traditional magnetorheological (MR) fluids and elastomers, the magnetic particles in the plastic MR materials are not ‘deadly’ trapped in the polymer matrix; thus, the MR plastomers exhibit higher MR effects and lower sedimentation ...
Shouhu Xuan +3 more
doaj +1 more source
Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof +9 more
wiley +1 more source
In this work, we propose mesoscopic model to investigate the surface micro structures of magnetorheological elastomers (MREs) under a magnetic field. By comparing the surface roughness changes of MREs, we found that the surface micro-deformation of MREs,
Shiwei Chen, Rui Li, Xi Li, Xiaojie Wang
doaj +1 more source
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi +2 more
wiley +1 more source
Magnetic robots have the characteristics of small size, non‐cable drive and motion agility, but multi‐angle folding and real‐time reconfigurable magnetization are difficult to be integrated into small‐sized soft structures. Here, the authors propose a magnetic soft sheet robot based on the dynamic magnetization characteristics of magnetorheological ...
Dezheng Hua +5 more
wiley +1 more source
Micropatterned Surfaces with Unidirectional Wetting Properties for Liquid Transport
Micropatterned surfaces that guide droplets in a single direction are gaining attention for their role in liquid transport. This review explores how surface designs enable such behavior, from gravity‐driven flow to stimulus‐responsive movement. It also discusses fabrication techniques, design challenges, and emerging strategies to advance directional ...
Elham Lori Zoudani +5 more
wiley +1 more source
Biological models in nature reveal remarkable friction‐adhesion mechanisms, driven by intermolecular forces and suction. Researchers leverage these principles to design advanced materials with enhanced adhesion properties. By optimizing these materials under stimuli like light and electricity, new solutions emerge for regulating interface interactions ...
Yunfang Sun +9 more
wiley +1 more source
Magnetorheological Elastomers Containing Ionic Liquids
The term ionic liquid (IL) refers to a class of liquids that are composed solely of ions1. It is a synonym for molten salt. IL in a narrow sense often indicates room-temperature ionic liquid (RIL) that exists as a liquid at room temperature. Ionic liquids (ILs), which have been widely promoted as “green solvents”, are attracting much attention for ...
Marcin Masowski, Marian Zaborski
openaire +4 more sources
Ultrafast Adhesion/Friction Bidirectionally Switchable Control by Vibration
Bioinspired gradient smooth architectures enable vibration‐switchable adhesion/friction with 62.02 kPa adhesion strength, 131.57 kPa shear strength, tilt angles ≥ 3°, roughness ≥ Ra 0.8 µm, 400 Hz antivibration robustness, and dual‐mode control. The synergy of geometry optimization and vibration modulation tuning bridges multidomain adaptability and ...
Jian Chen +10 more
wiley +1 more source
Magnetorheological fluids (MRFs) and elastomers (MREs) are two types of smart materials that exhibit modifiable rheological properties in response to an applied magnetic field.
Salah Rouabah +4 more
doaj +1 more source

