Results 21 to 30 of about 7,093,462 (324)

Numerical simulations of surf zone wave dynamics using Smoothed Particle Hydrodynamics [PDF]

open access: yesOcean Modelling, 2019
In this study we investigated the capabilities of the mesh-free, Lagrangian particle method (Smoothed Particle Hydrodynamics, SPH) to simulate the detailed hydrodynamic processes generated by both spilling and plunging breaking waves within the surf zone.
Ryan J. Lowe   +6 more
semanticscholar   +1 more source

Optimizing machine learning models for granular NdFeB magnets by very fast simulated annealing

open access: yesScientific Reports, 2021
The macroscopic properties of permanent magnets and the resultant performance required for real implementations are determined by the magnets’ microscopic features. However, earlier micromagnetic simulations and experimental studies required relatively a
Hyeon-Kyu Park   +3 more
doaj   +1 more source

Modeling of the propagation and evolution of nonlinear waves in a wave train

open access: yesArchives of Mechanics, 2011
A theoretical approach is applied to predict the propagation and evolution of nonlinear water waves in a wave train. A semi-analytical solution was derived by applying an eigenfunction expansion method.
W. Sulisz, M. Paprota
doaj   +1 more source

Spontaneous termination of chaotic spiral wave dynamics in human cardiac ion channel models. [PDF]

open access: yesPLoS One, 2019
Chaotic spiral or scroll wave dynamics can be found in diverse systems. In cardiac dynamics, spiral or scroll waves of electrical excitation determine the dynamics during life-threatening arrhythmias like ventricular fibrillation. In numerical studies it
Aron M   +4 more
europepmc   +2 more sources

Switching dynamics of spatial solitary wave pixels [PDF]

open access: yes, 1993
Separatrices and scaling laws in the switching dynamics of spatial solitary wave pixels are investigated. We show that the dynamics in the full model are similar to those in the plane-wave limit.
Abraham   +27 more
core   +2 more sources

A new view of heat wave dynamics and predictability over the eastern Mediterranean

open access: yesEarth System Dynamics, 2020
. Skillful forecasts of extreme weather events have a major socioeconomic relevance. Here, we compare two complementary approaches to diagnose the predictability of extreme weather: recent developments in dynamical systems theory and numerical ensemble ...
A. Hochman   +4 more
semanticscholar   +1 more source

Magnetization reversals in core–shell sphere clusters: finite-element micromagnetic simulation and machine learning analysis

open access: yesScientific Reports, 2023
Recently developed permanent magnets, featuring specially engineered microstructures of inhomogeneous magnetic phases, are being considered as cost-effective alternatives to homogeneous single-main-phase hard magnets composed of Nd2Fe14B, without ...
Hyeon-Kyu Park, Sang-Koog Kim
doaj   +1 more source

Longitudinal waves in the walls of an annular channel filled with liquid and made of a material with fractional nonlinearity [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2023
Purpose of this paper is to study the evolution of longitudinal strain waves in the walls of an annular channel filled with a viscous incompressible fluid. The walls of the channel were represented as coaxial shells with fractional physical nonlinearity.
Mogilevich, Lev Ilyich   +1 more
doaj   +1 more source

A Graphic Processing Unit–High-Order Spectral (GPU-HOS) Numerical Wave Tank for the Simulation of Directional Wave Field Evolution over a Long Time

open access: yesJournal of Marine Science and Engineering, 2023
Existing numerical models for direct simulations of stochastically directional waves are limited by their computational burden, and only a few of them can be applied to modeling directional waves on account of nonlinear evolutions on large time scales ...
Zhuowei Zhou, Ningchuan Zhang
doaj   +1 more source

DYNAMICS OF TSUNAMI WAVES [PDF]

open access: yes, 2007
Comment: 29 pages, 5 ...
Dias, Frédéric, Dutykh, Denys
openaire   +2 more sources

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