Results 31 to 40 of about 4,784,182 (328)

Dynamic hysteresis of an oscillatory contact line [PDF]

open access: yesJournal of Fluid Mechanics
During oscillatory wetting, a phase retardation emerges between contact angle variation and contact line velocity, presenting as a hysteresis loop in their correlation – an effect we term dynamic hysteresis.
Jiaxing Shen   +5 more
semanticscholar   +1 more source

Compound Control of Trajectory Errors in a Non-Resonant Piezo-Actuated Elliptical Vibration Cutting Device

open access: yesMicromachines, 2023
To improve the machining quality of the non-resonant elliptical vibration cutting (EVC) device, a compound control method for trajectory error compensation is proposed in this paper.
Chen Zhang   +4 more
doaj   +1 more source

Dynamical Hysteresis without Static Hysteresis: Scaling Laws and Asymptotic Expansions [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1997
Summary: We study dynamical hysteresis in a simple class of nonlinear ordinary differential equations, namely first-order equations subject to sinusoidal forcing. The assumed nonlinearities are such that the area of the hysteresis loop vanishes as the forcing frequency tends to zero; in other words, there is no static hysteresis.
Goldsztein, Guillermo H.   +2 more
openaire   +2 more sources

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

Hysteresis and noise in ferromagnetic materials with parallel domain walls [PDF]

open access: yes, 2009
We investigate dynamic hysteresis and Barkhausen noise in ferromagnetic materials with a huge number of parallel and rigid Bloch domain walls.
Benedetta Cerruti   +5 more
core   +2 more sources

Surface mobility and structural transitions of poly(n-alkyl methacrylates) probed by dynamic contact angle measurements [PDF]

open access: yes, 1986
Dynamic contact angles and contact-angle hysteresis of a series of poly(n-alkyl methacrylates) (PAMA) were investigated using the Wilhelmy plate technique.
Damme, H.S. van, Feijen, J., Hogt, A.H.
core   +4 more sources

Relaxation in Population Dynamics Models with Hysteresis [PDF]

open access: yesSIAM Journal on Control and Optimization, 2021
The present paper is concerned with a nonlinear partial differential control system subject to a state-dependent and nonconvex control constraint. This system models the dynamics of populations in the vegetation--prey--predator framework and takes account of diffusive and hysteresis effects appearing in the process.
Timoshin, Sergey A., Aiki, Toyohiko
openaire   +3 more sources

Hidden hysteresis – population dynamics can obscure gene network dynamics [PDF]

open access: yesJournal of Biological Engineering, 2013
Positive feedback is a common motif in gene regulatory networks. It can be used in synthetic networks as an amplifier to increase the level of gene expression, as well as a nonlinear module to create bistable gene networks that display hysteresis in response to a given stimulus. Using a synthetic positive feedback-based tetracycline sensor in E.
Poisson, Phillip, Bhalerao, Kaustubh D
openaire   +2 more sources

A generalized inverse Preisach dynamic hysteresis model of Fe-based amorphous magnetic materials

open access: yes, 2020
Fe-based amorphous magnetic materials are attracting more and more attentions in the application of low and medium frequency transformers due to their favorable properties of low core loss and high saturation magnetic flux density.
P. Sarker   +3 more
semanticscholar   +1 more source

Dynamic Behaviour of a Flexible Yacht Sail Plan [PDF]

open access: yes, 2013
• Dynamic fluid structure interaction of a sail plan is modeled in harmonic pitching • Aerodynamic forces oscillations show hysteresis phenomena • Neglecting the structural deformation underestimates the forces oscillations • Both aerodynamic and ...
AUGIER, Benoit   +3 more
core   +5 more sources

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