Results 51 to 60 of about 4,708 (228)

Procesos de magnetización reversible-irreversible y propiedades de remanencia de ferrita de cobalto coprecipitada

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
Cobalt ferrite was obtained by coprecipitation of iron (II) sulphate and cobalt (II) sulphate in acetone medium. Using the moving Preisach model, the reversible (Mrev) and irreversible (Mirr) components of the magnetization were separated.
Medina-Boudri, A.   +2 more
doaj  

Broadened linear remanence temperature compensation range of 2:17-Type SmCo magnets via tailored elemental distribution and phase composition

open access: yesJournal of Materials Research and Technology
The rapid advancement in aerospace, defence and precision industrial instrumentation fields has intensified the demand for high-stability SmCo magnets with broad temperature compensation ranges.
YiFei Bi   +8 more
doaj   +1 more source

Rémanence de Madame Bovary dans l’édition illustrée

open access: yesFlaubert: Revue Critique et Génétique, 2014
This article focuses on the illustrated editions of Madame Bovary. After Flaubert’s death these editions were popular and multiplied until the end of the 1850’s. They represent a testimony of the novel’s reception by illustrators.
Bruno Gallice
doaj   +1 more source

Oriented Magnetite Inclusions in Plagioclase: Implications for the Anisotropy of Magnetic Remanence

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Micron to sub‐micron sized ferromagnetic inclusions in rock forming silicate minerals may give rise to particularly stable remanent magnetizations. When a population of inclusions have a preferred crystallographic or shape orientation in a rock, the ...
O. Ageeva   +7 more
doaj   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Remanent magnetisation inversion [PDF]

open access: yesASEG Extended Abstracts, 2015
Remanent magnetisation is an important consideration in magnetic interpretation. In some cases failure to properly account for remanence can lead to completely erroneous interpretations. In general the strength and orientation of remanence are unknown. Two main strategies have been pursued for 'unconstrained' inversion of large data sets.
Peter K. Fullagar, Glenn A. Pears
openaire   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Magnetic Field Driven Microrobot Based on Hydrogels

open access: yesAdvanced Robotics Research, EarlyView.
Hydrogel‐based magnetic microrobots synergize remote magnetic control with the biocompatibility of flexible hydrogels, emerging as promising tools for minimally invasive biomedicine. This enables remotely controllable, untethered navigation within complex biological microenvironments.
Juncai Song, Yubing Guo
wiley   +1 more source

Analogue video in the age of retrospectacle: Aesthetics, technology, subculture

open access: yesAlphaville: Journal of Film and Screen Media, 2017
This article explores the various manifestations of analogue video in digital culture. Introducing the framing concept of an aesthetics of remanence, it argues that the “society of the spectacle” (Debord) has entered an age of retrospectacle, a ...
Jonathan Rozenkrantz
doaj   +1 more source

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

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