Results 91 to 100 of about 94,822 (286)
Solitary waves on a vorticity layer
Contour dynamics methods are used to determine the shapes and speeds of planar, steadily propagating, solitary waves on a two-dimensional layer of uniform vorticity adjacent to a free-slip plane wall in an, otherwise irrotational, unbounded incompressible fluid, as well as of axisymmetric solitary waves propagating on a tube of azimuthal vorticity ...
Higuera Antón, Francisco José +1 more
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Multi-soliton energy transport in anharmonic lattices
We demonstrate the existence of dynamically stable multihump solitary waves in polaron-type models describing interaction of envelope and lattice excitations. In comparison with the earlier theory of multihump optical solitons [see Phys. Rev. Lett.
Brizhik +32 more
core +1 more source
VII. On the solitary wave [PDF]
n ...
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Research Progress on Mechanical Characteristics of Vertical Cylinders under Internal Solitary Waves
Internal solitary waves represent a common physical phenomenon in water bodies such as oceans,coasts,and estuaries.They are induced by external disturbances on a pycnocline in a stably stratified water body,and the shear flow excited during their ...
XU Ming +7 more
doaj
Anomalous width variation of rarefactive ion acoustic solitary waves in the context of auroral plasmas [PDF]
The presence of dynamic, large amplitude solitary waves in the auroral regions of space is well known. Since their velocities are of the order of the ion acoustic speed, they may well be considered as being generated from the nonlinear evolution of ion ...
S. S. Ghosh, G. S. Lakhina
doaj
New Types of Nonlinear Waves and Bifurcation Phenomena in Schamel-Korteweg-de Vries Equation
We study the nonlinear waves described by Schamel-Korteweg-de Vries equation ut+au1/2+buux+δuxxx=0. Two new types of nonlinear waves called compacton-like waves and kink-like waves are displayed.
Yun Wu, Zhengrong Liu
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Propagation of solitary waves through signicantly curved shallow water channels [PDF]
Propagation of solitary waves in curved shallow water channels of constant depth and width is investigated by carrying out numerical simulations based on the generalized weakly nonlinear and weakly dispersive Boussinesq model.
Shi, Aimin +2 more
core
Solitons and other solutions to Wu–Zhang system
This paper addresses Wu–Zhang system to study dispersive long waves. The extended trial equation method extracts solitary waves, shock waves and singular solitary waves solutions.
Mohammad Mirzazadeh +5 more
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Construction of Lean Coal Molecular Structure Model Based on Spectroscopic Characterization
ABSTRACT The chemical structure of coal exerts a profound influence on its properties and utilization pathways. A comprehensive analysis of coal's molecular structure is crucial for mitigating environmental pollution arising from coal combustion and improving the efficiency of coal utilization.
Song Liu +5 more
wiley +1 more source
Topographic Algebraic Rossby Solitary Waves: A Study Using Physics-Informed Neural Networks
This study explores the influence of topography on Rossby solitary waves by analyzing the dynamics in both inner and outer regions, with solutions matched at the boundary.
Weiqi Zhang +3 more
doaj +1 more source

