Results 31 to 40 of about 453 (182)

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  

Exact solutions of stochastic Burgers–Korteweg de Vries type equation with variable coefficients

open access: yesPartial Differential Equations in Applied Mathematics
We will present exact solutions for three variations of the stochastic Korteweg de Vries–Burgers (KdV–Burgers) equation featuring variable coefficients.
Kolade Adjibi   +6 more
doaj   +1 more source

Ion temperature gradient mode linear and nonlinear structures in electron-ion plasma,with stationary charged dust grain

open access: yesKuwait Journal of Science, 2023
Ion temperature gradient mode nonlinear structures are studied with stationary charged dust. The dynam-ical role here is played by heavy ions. The small amplitude limit infuence of various plasma parameters shows that the phase velocity of the mode ...
Aziz Khan Khan   +4 more
doaj   +1 more source

Review of Some Modified Generalized Korteweg–De Vries–Kuramoto–Sivashinsky (mgKdV-KS) Equations

open access: yesFoundations
This paper reviews the results of existence and uniqueness of the solutions of these equations: the Korteweg–De Vries equation, the Kuramoto–Sivashinsky equation, the generalized Korteweg–De Vries–Kuramoto–Sivashinsky equation and the nonhomogeneous ...
Marie-Thérèse Aimar   +1 more
doaj   +1 more source

Traveling Wave Solutions of the Benjamin-Bona-Mahony Water Wave Equations

open access: yesAbstract and Applied Analysis, 2014
The modeling of unidirectional propagation of long water waves in dispersive media is presented. The Korteweg-de Vries (KdV) and Benjamin-Bona-Mahony (BBM) equations are derived from water waves models.
A. R. Seadawy, A. Sayed
doaj   +1 more source

Theoretical investigation of the behavior of spherical ion- acoustic solitons in two-temperature plasma [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2019
The propagation of the small amplitude ion-acoustic solitary waves (IASWs) is studied in a plasma containing cold fluid ions and multi-temperature electrons (cool and hot electrons) with the nonextensive distribution.
M Nezam, A Nazari Golshan
doaj   +1 more source

Analytical Solution of the Local Fractional KdV Equation

open access: yesMathematics, 2023
This research work is dedicated to solving the n-generalized Korteweg–de Vries (KdV) equation in a fractional sense. The method is a combination of the Sumudu transform and the Adomian decomposition method.
Kholoud Saad Albalawi   +3 more
doaj   +1 more source

Two Kinds of New Integrable Couplings of the Negative-Order Korteweg-de Vries Equation

open access: yesAdvances in Mathematical Physics, 2015
Based on some known loop algebras with finite dimensions, two different negative-order integrable couplings of the negative-order Korteweg-de Vries (KdV) hierarchy of evolution equations are generated by making use of the Tu scheme, from which the ...
Binlu Feng, Yufeng Zhang
doaj   +1 more source

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