Results 31 to 40 of about 37,026 (299)

Takacs Model of Hysteresis in Mathematical Modeling of Memristors [PDF]

open access: yesRadioengineering, 2020
In this paper, the mathematical modeling of memristor via Takacs model of hysteresis is presented along with a modification of this model tailored to describe the asymmetric hysteresis loop and first order reversal curves. In particular, it is shown that
S. Dautovic, N. Samardzic, A. Juhas
doaj  

Estimation of the Magnetic Signature of Ferromagnetic Nanoparticles by Earth’s Magnetic Field

open access: yesIEEE Access, 2023
Envisioning the next generation electrified chemical reactors heated by induction that will be able to provide feedback on the material properties online, allowing early diagnosis of potential problems, authors in this paper study the magnetic behavior ...
Alexandra C. Barmpatza   +3 more
doaj   +1 more source

Design of Porous Shape Memory Alloys with Small Mechanical Hysteresis

open access: yesCrystals, 2022
The mechanical hysteresis loop behavior always limits the applicability of shape memory alloys (SMAs) in mechanical devices requiring high sensitivity, durability and energy conversion efficiency.
Zheng Wu   +5 more
doaj   +1 more source

Magnetic Properties of a Ni Nanonet Grown in Superfluid Helium under Laser Irradiation

open access: yesMagnetochemistry, 2021
A nanonet consisting of ultrathin Ni nanowires (diameter
Oksana Koplak   +5 more
doaj   +1 more source

Hysteresis loops of magnetoconductance in graphene devices [PDF]

open access: yesPhysical Review B, 2011
We report very low temperature magnetoconductance DeltaG measurements on graphene devices with the magnetic field H applied parallel to the carbon sheet. The DeltaG(H) signal depends on the gate voltage Vg and its sign is related with the universal conductance fluctuations.
Candini   +4 more
openaire   +6 more sources

Hysteresis loop area of the Ising model [PDF]

open access: yesPhysical Review B, 2004
4 pages, 4 figures, accepted for publication in Physical Review ...
Zhu, Han, Dong, Shuai, Liu, J. -M.
openaire   +2 more sources

A paradox of epidemics between the state and parameter spaces

open access: yesScientific Reports, 2018
It is recently revealed from amounts of real data of recurrent epidemics that there is a phenomenon of hysteresis loop in the state space. To understand it, an indirect investigation from the parameter space has been given to qualitatively explain its ...
Hengcong Liu, Muhua Zheng, Zonghua Liu
doaj   +1 more source

Random hysteresis loops

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2013
Dynamical hysteresis is a phenomenon which arises in ferromagnetic systems below the critical temperature as a response to adiabatic variations of the external magnetic field. We study the problem in the context of the mean-field Ising model with Glauber dynamics, proving that for frequencies of the magnetic field oscillations of order $N^{2/3}$, with $
openaire   +4 more sources

On Hysteresis Loops and Lissajous' Figures, and on the Energy wasted in a Hysteresis Loop [PDF]

open access: yesProceedings of the Physical Society of London, 1909
Attempts have been made to find an explanation of the forms of the looped curves which express the hysteresis exhibited by iron and steel when subjected to cycles of magnetization. Physical explanations to account for their general shape have been given by Ewing and Hopkinson, and M.
openaire   +1 more source

Dynamics of successive minor hysteresis loops [PDF]

open access: yesPhysical Review B, 2012
Cumulative growth of successive minor hysteresis loops in Co/Pd multilayers with perpendicular anisotropy was studied in the context of time dependent magnetization reversal dynamics. We show that in disordered ferromagnets, where magnetization reversal involves nucleation, domains' expansion and annihilation, differences between the time dependencies ...
Windsor, Y. W.   +2 more
openaire   +2 more sources

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