Results 81 to 90 of about 1,225,202 (162)

Analytical solutions for the forced KdV equation with variable coefficients

open access: yesFrontiers in Physics
This paper focuses on obtaining the exact solutions to the variable-coefficient forced Korteweg-de Vries (KdV) equation for modeling spatial inhomogeneity in fluids.
Ji Wang, Jia Fu, Jialin Dai
doaj   +1 more source

(2+1)-Dimensional Fifth-Order KdV Equation and (2+1)-Dimensional Gardner Equation Obtained from Ideal Fluid Model Revisited—Solitary Wave Solutions

open access: yesApplied Sciences
The (2+1)-dimensional fifth-order KdV equation and (2+1)-dimensional Gardner equation obtained by us using Euler equations for an ideal fluid model in 2023 are revisited.
Anna Karczewska, Piotr Rozmej
doaj   +1 more source

Generalized Kudryashov Method for Time-Fractional Differential Equations

open access: yesAbstract and Applied Analysis, 2014
In this study, the generalized Kudryashov method (GKM) is handled to find exact solutions of time-fractional Burgers equation, time-fractional Cahn-Hilliard equation, and time-fractional generalized third-order KdV equation.
Seyma Tuluce Demiray   +2 more
doaj   +1 more source

Source code for KdV Equation and Computations of Solitons: kdv-compact

open access: yes, 2018
<p>Latex sources, figures and Fortran codes used to publish <a href="https://doi.org/10.1007/s10915-014-9875-4">KdV Equation and Computations of Solitons: Nonlinear Error Dynamics</a>.
Sengupta, Tapan K. (8167713)   +3 more
core   +1 more source

Darboux transformation and solution of the modified Korteweg–de Vries equation

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2015
Darboux transformation and a comprehensive approach to construct exact solutions of the nonlinear differential equation are counted. It is applied to construct the explicit solutions of the (2+1)-dimensional modified Korteweg-de Vries (KdV) equation. In
G. Kemelbekova   +3 more
doaj  

Lie symmetries and solutions of KdV equation

open access: yes, 2019
Symmetries of a differential equations is one of the most important concepts in theory of differential equations and physics. One of the most prominent equations is KdV (Kortwege-de Vries) equation with application in shallow water theory.
Mehdi Nadjafikhah (6812084)   +1 more
core   +1 more source

Higher Order Symmetries of the KdV Equation [PDF]

open access: yes, 2012
In this worksheet we symbolically construct the formal inverse of the total derivative operator and use it to construct the recursion operator for the higher-order symmetries of the KdV equation.
Anderson, Ian M.
core   +1 more source

Exploring third-order KdV–SIdV families: Analytical solutions, conservation properties, and phase plane trajectories

open access: yesResults in Physics
This study focuses on the Scale-Invariant (SIdV) families of third-order equations, which are among the few known equations sharing the same solitary wave solution of the KdV equation in the form of sech2.
Lewa’ Alzaleq, Valipuram Manoranjan
doaj   +1 more source

Formulation and Solution of Space-Time Fractional KdV-Burgers Equation

open access: yes, 2013
The space-time fractional KdV-Burgers equation has been derived using the semi-inverse method and Agrawal’s variational method. The modified Riemann-Liouville definition is used for the fractional differential operators.
Abulwafa Essam M.
core  

Soliton dynamics of the KdV–mKdV equation using three distinct exact methods in nonlinear phenomena

open access: yesNonlinear Engineering
The KdV–mKdV equation is investigated in this study. This equation is a useful tool to model many nonlinear phenomena in the fields of fluid dynamics, quantum mechanics, and soliton wave theory.
Ullah M. Atta   +4 more
doaj   +1 more source

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