Results 31 to 40 of about 59,617,543 (217)

Modified homotopy perturbation method and its application to analytical solitons of fractional-order Korteweg–de Vries equation

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background Experimentally brought to light by Russell and hypothetically explained by Korteweg–de Vries, the KDV equation has drawn the attention of several mathematicians and physicists because of its extreme substantial structure in describing ...
Adedapo Ismaila Alaje   +4 more
doaj   +1 more source

Hypercomplex Systems and Non-Gaussian Stochastic Solutions with Some Numerical Simulation of χ-Wick-Type (2 + 1)-D C-KdV Equations

open access: yesAxioms, 2022
In this article, we discuss the (2 + 1)-D coupled Korteweg–De Vries (KdV) equations whose coefficients are variables, and stochastic (2 + 1)-D C-KdV (C-KdV) equations with the χ-Wick-type product.
Mohammed Zakarya   +2 more
doaj   +1 more source

The Zakharov–Shabat Spectral Problem for Complexification and Perturbation of the Korteweg–de Vries Equation

open access: yesAxioms, 2023
In this paper we consider examples of complex expansion (cKdV) and perturbation (pKdV) of the Korteweg–de Vries equation (KdV) and show that these equations have a representation in the form of the zero-curvature equation.
Tatyana V. Redkina   +2 more
doaj   +1 more source

Cnoidal and snoidal waves and conservation laws for physical space-time (3 + 1)-dimensional modified KdV models

open access: yesResults in Physics, 2018
The aim of this paper is to study three space-time (3 + 1)-dimensional modified Korteweg-de Vries equations. Nonlinear space-time (3 + 1)-dimensional partial differential equations model many realistic problems in the fields of engineering, wave ...
Innocent Simbanefayi   +1 more
doaj   +1 more source

Second Order Scheme For Korteweg-De Vries (KDV) Equation

open access: yesJournal of Bangladesh Academy of Sciences, 2019
The kinematics of the solitary waves is formed by Korteweg-de Vries (KdV) equation. In this paper, a third order general form of the KdV equation with convection and dispersion terms is considered. Explicit finite difference schemes for the numerical solution of the KdV equation is investigated and stability condition for a first-order scheme using ...
Khandaker Md Eusha Bin Hafiz   +1 more
openaire   +2 more sources

Travelling wave solutions of the generalized nonlinear fifth-order KdV water wave equations and its stability

open access: yesJournal of Taibah University for Science, 2017
In the present study, by implementing the direct algebraic method, we present the traveling wave solutions for some different kinds of the Korteweg–de Vries (KdV) equations. The exact solutions of the Kawahara, fifth order KdV and generalized fifth order
Aly R. Seadawy, Dianchen Lu, Chen Yue
doaj   +1 more source

New numerical solutions of fractional-order Korteweg-de Vries equation

open access: yesResults in Physics, 2020
We present new solutions of fractional-order Korteweg-de Vries (KdV) equation by employing a method that utilizes advantages of both techniques of fictititous time integration and group preserving.
Mustafa Inc   +3 more
doaj   +1 more source

A Regularization-Free Scheme for Recovering Large External Forces of Higher-Order Nonlinear Evolution Equations

open access: yesAxioms, 2023
In this study, the inverse engineering problems of the Ostrovsky equation (OE), Kawahara equation (KE), modified Kawahara equation (mKE), and sixth-order Korteweg-de Vries (KdV) equation will be investigated numerically.
Chih-Wen Chang
doaj   +1 more source

Homotopy analysis method for solving KdV equations [PDF]

open access: yesSurveys in Mathematics and its Applications, 2010
A scheme is developed for the numerical study of the Korteweg-de Vries (KdV) and the Korteweg-de Vries Burgers (KdVB) equations with initial conditions by a homotopy approach.
Hossein Jafari, M. A. Firoozjaee
doaj  

A Comparative Analysis of the Fractional-Order Coupled Korteweg–De Vries Equations with the Mittag–Leffler Law

open access: yesJournal of Mathematics, 2022
This article applies efficient methods, namely, modified decomposition method and new iterative transformation method, to analyze a nonlinear system of Korteweg–de Vries equations with the Atangana–Baleanu fractional derivative.
Noufe H. Aljahdaly   +4 more
doaj   +1 more source

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