Results 11 to 20 of about 752,137 (289)

Shallow Water Waves and Conservation Laws with Dispersion Triplet

open access: yesApplied Sciences, 2022
This paper secures solitary waves and conservation laws to the familiar Korteweg–de Vries equation and Gardner’s equation with three dispersion sources. The traveling wave hypothesis leads to the emergence of such waves.
Anjan Biswas   +7 more
doaj   +1 more source

On the propagation of electromagnetic waves in a dielectric layer coated with graphene

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. The problem of propagation of electromagnetic waves in a dielectric layer coated on one side with a layer of graphene, which is considered to be infinitely thin, is considered.
Yu.G. Smirnov   +2 more
doaj   +1 more source

Calculation of the wave spectra of shielded waveguides with arbitrary dielectric filling using the modified Galerkin method and the partial domain method

open access: yesФизика волновых процессов и радиотехнические системы, 2020
We consider a method for calculating the natural wave spectra of round and rectangular shielded waveguides with arbitrary dielectric filling, which is a modification of the Galerkin method and based on the representation of the wave fields of the guiding
S.A. Kapustin   +3 more
doaj   +1 more source

Wave propagation analysis in transversely isotropic piezoelastic medium based on nonlocal strain gradient theory

open access: yesVietnam Journal of Mechanics, 2023
The purpose of this research is to study the propagation of surface waves in transversely isotropic piezoelastic medium based on nonlocal strain gradient theory. A characteristics equation for the existence of surface waves is discussed.
Trinh Thi Thanh Hue, Do Xuan Tung
doaj   +1 more source

Dispersion in Shallow Moment Equations

open access: yesCommunications on Applied Mathematics and Computation, 2023
AbstractShallow moment models are extensions of the hyperbolic shallow water equations. They admit variations in the vertical profile of the horizontal velocity. This paper introduces a non-hydrostatic pressure to this framework and shows the systematic derivation of dimensionally reduced dispersive equation systems which still hold information on the ...
Ullika Scholz   +2 more
openaire   +3 more sources

An Indirect Method for an Alternate Perspective to Dispersion Diagrams of Magnetoinductive Waveguides

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
The dispersion equation of magnetoinductive waveguides (MIWs) is traditionally solved directly for the propagation constant ( $\gamma $ ) to obtain diagrams for the attenuation ( $\alpha $ ) and phase ( $\beta $ ) constants vs.
Vigyanshu Mishra, Asimina Kiourti
doaj   +1 more source

Instability and stability properties of traveling waves for the double dispersion equation [PDF]

open access: yes, 2002
In this article we are concerned with the instability and stability properties of traveling wave solutions of the double dispersion equation $~u_{tt} -u_{xx}+a u_{xxxx}-bu_{xxtt} = - (|u|^{p-1}u)_{xx}~$ for $~p>1$, $~a\geq b>0$.
H.A. Erbay   +21 more
core   +3 more sources

Dispersion equation of Rayleigh waves in transversely isotropic nonlocal piezoelastic solids half-space

open access: yesVietnam Journal of Mechanics, 2019
This study is devoted to investigate the propagation of Rayleigh-type waves in transversely isotropic nonlocal piezoelastic half-space.  When the stress-free boundary is maintained at charge-free condition, the dispersion equation for the propagation of
Do Xuan Tung
doaj   +1 more source

Particle Methods for Dispersive Equations [PDF]

open access: yesJournal of Computational Physics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chertock, Alina, Levy, Doron
openaire   +1 more source

Passage of electromagnetic wave through a rectangular wave guide with an active rectangular film

open access: yesФизика волновых процессов и радиотехнические системы, 2020
The proposed work examines the passage of the electromagnetic wave through a rectangular wave guide with active film and magnetized ferritic layers. Ferrimagnetic layers are located between metal planes with perfect conductivity. Adispersion equation has
Alexander A. Soldatov   +2 more
doaj   +1 more source

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