Results 151 to 160 of about 239,273 (289)

Harmonic Solution of Higher-Dimensional Second Order Kuramoto Oscillator Network

open access: yesIEEE Access
Obtaining the solution of Kuramoto oscillator model is an effective way to understand the mechanism behind the dynamical behaviors it represents. However, it is not an easy work to get, even the approximation solution for the second order Kuramoto ...
Jing Li, Zhenyao Li, Deqiang Gan, Hao Wu
doaj   +1 more source

The harmonic balance method for Yao–Cheng oscillator

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
Recently Yao and Cheng suggested a nonlinear oscillator with a damping, and an analytical solution was obtained by the homotopy perturbation method. This paper shows that the oscillator can also be effectively solved by the harmonic balance method.
Yue Wu
doaj   +1 more source

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

open access: yesAdvanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan   +6 more
wiley   +1 more source

Isotope Techniques in Chemical Wastewater Treatment: Opportunities and Uncertainties

open access: yesAngewandte Chemie, EarlyView.
In this review, we would first introduce basic knowledge about isotopic compounds and then scrutinize the physical and chemical influence induced by isotope changes. Special attention will be paid to the uncertainties in explaining the isotope results.
Hongyu Zhou   +7 more
wiley   +2 more sources

Quantum Harmonic Oscillator Spectrum Analyzers. [PDF]

open access: yesPhys Rev Lett, 2021
Keller J   +7 more
europepmc   +1 more source

Manipulation of Ferroic Orders via Continuous Biaxial Strain Engineering in Multiferroic Bismuth Ferrite

open access: yesAdvanced Science, EarlyView.
This study explores the evolution of ferroelectric (FE) and antiferromagnetic (AFM) orders in freestanding BiFeO3 films under anisotropic strain using rotational anisotropy second harmonic generation (RA‐SHG) and first‐principles calculations. The research reveals reversible control of in‐plane FE polarization and significant AFM order rotation ...
Jiesu Wang   +15 more
wiley   +1 more source

A semi‐implicit finite volume scheme for a simplified hydrostatic model for fluid‐structure interaction

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 95, Issue 1, Page 107-142, January 2023., 2023
In this article, a novel mass and momentum conservative semi‐implicit finite volume scheme is developed for the coupled solution of hydrostatic shallow water flow and the movement of one or more floating rigid bodies. The coupling is achieved via a nonlinear volume function in the mass conservation equation that depends on the coordinates of the ...
Cristian Brutto, Michael Dumbser
wiley   +1 more source

A Key Fragment in Carbon Schwarzite Unit Cells and Its Triple [6]Helicene Precursor

open access: yesAngewandte Chemie, EarlyView.
Adjusting the conditions of Scholl reactions has enabled the selective synthesis of polycyclic arenes with two related π‐skeletons. One π‐skeleton is a key fragment of theoretical carbon schwarzites, while the other is a triple [6]helicene, which exhibits unique supramolecular structures in the clathrate with chloroform and an absorption dissymmetry ...
Xinhe Yang   +9 more
wiley   +2 more sources

Spontaneous variability in gamma dynamics described by a damped harmonic oscillator driven by noise. [PDF]

open access: yesNat Commun, 2022
Spyropoulos G   +12 more
europepmc   +1 more source

Discretized representations of harmonic variables by bilateral Jacobi operators

open access: yesDiscrete Dynamics in Nature and Society, 2000
Starting from a discrete Heisenberg algebra we solve several representation problems for a discretized quantum oscillator in a weighted sequence space. The Schrödinger operator for a discrete harmonic oscillator is derived. The representation problem for
Andreas Ruffing
doaj   +1 more source

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