Results 81 to 90 of about 5,295 (178)

Weakly nonlinear waves in magnetized plasma with a slightly non-Maxwellian electron distribution. Part 2, Stability of cnoidal waves [PDF]

open access: yes, 2007
We determine the growth rate of linear instabilities resulting from long-wavelength transverse perturbations applied to periodic nonlinear wave solutions to the Schamel–Korteweg–de Vries–Zakharov–Kuznetsov (SKdVZK) equation which governs weakly nonlinear
Phibanchon, S.   +2 more
core   +1 more source

Well-posedness of the classical solutions for a Kawahara–Korteweg–de Vries-type equation

open access: yes, 2021
The Kawahara–Korteweg–de Vries-type equation occurs in the modelization of magneto-acoustic waves in plasmas and propagation of nonlinear water waves in the long-wavelength region as in the case of Korteweg–de Vries equation.
Giuseppe Maria Coclite, Lorenzo di Ruvo
core   +1 more source

Soliton solutions to the fifth-order Korteweg–de Vries equation and their applications to surface and internal water waves [PDF]

open access: yes, 2018
We study solitary wave solutions of the fifth-order Korteweg–de Vries equation which contains, besides the traditional quadratic nonlinearity and third-order dispersion, additional terms including cubic nonlinearity and fifth order linear dispersion, as ...
Matt Tranter (4690576)   +11 more
core   +1 more source

The Korteweg-de vries equation and solitons

open access: yes, 2014
This report presents a comprehensive study on a nonlinear partial differentiation equation (PDE) which is Korteweg-de Vries (KdV) equation. This includes other KdV variations which are Korteweg-de Vries (Cylindrical), Korteweg-de Vries (Generalized ...
Nurul Aliyah Hassim
core  

Compact schemes for Korteweg-de Vries equation

open access: yes, 2017
This paper proposes one family of compact schemes for Korteweg-de Vries equation. In the deterministic case, the schemes are convergent with fourth-order accuracy both in space and in time. Moreover, the schemes are stable.
Yan-Qin Liu   +3 more
core   +1 more source

Hamiltonian formulation for the description of interfacial solitary waves [PDF]

open access: yesNonlinear Processes in Geophysics, 1998
We consider solitary waves propagating on the interface between two fluids, each of constant density, for the case when the upper fluid is bounded above by a rigid horizontal plane, but the lower fluid has a variable depth.
R. Grimshaw, S. R. Pudjaprasetya
doaj  

Conservative finite volume element schemes for the complex modified Korteweg–de Vries equation

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
The aim of this paper is to build and validate a class of energy-preserving schemes for simulating a complex modified Korteweg–de Vries equation. The method is based on a combination of a discrete variational derivative method in time and finite volume ...
Yan Jin-Liang, Zheng Liang-Hong
doaj   +1 more source

On The Korteweg-de Vries-kuramoto-sivashinsky Equation

open access: yes, 2015
Considered herein is the Korteweg-de Vries equation with a Kuramoto- Sivashinsky dissipative term appended. This evolution equation, which arises as a model for a number of interesting physical phenomena, has been extensively investigated in a recent ...
Scialom M.   +3 more
core  

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