Results 11 to 20 of about 3,869 (265)

Solitary wave solutions of a Whitham–Boussinesq system [PDF]

open access: yesNonlinear Analysis: Real World Applications, 2021
The travelling wave problem for a particular bidirectional Whitham system modelling surface water waves is under consideration. This system firstly appeared in [Dinvay, Dutykh, Kalisch 2018], where it was numerically shown to be stable and a good approximation to the incompressible Euler equations.
E. Dinvay, D. Nilsson
openaire   +2 more sources

Solitary Wave Solutions to a Generalization of the mKdV Equation

open access: yesRussian Journal of Mathematical Physics, 2023
Preparation for Journal ...
Omel'yanov, G., Rodriguez, J. Noyola
openaire   +2 more sources

Solitary wave solutions to the Isobe‐Kakinuma model for water waves [PDF]

open access: yesStudies in Applied Mathematics, 2020
AbstractWe consider the Isobe‐Kakinuma model for two‐dimensional water waves in the case of a flat bottom. The Isobe‐Kakinuma model is a system of Euler‐Lagrange equations for a Lagrangian approximating Luke's Lagrangian for water waves. We show theoretically the existence of a family of small amplitude solitary wave solutions to the Isobe‐Kakinuma ...
Colin, Mathieu, Higuchi, Tatsuo
openaire   +4 more sources

Numerical computation of solitary wave solutions of the Rosenau equation [PDF]

open access: yesWave Motion, 2020
We construct numerically solitary wave solutions of the Rosenau equation using the Petviashvili iteration method. We first summarize the theoretical results available in the literature for the existence of solitary wave solutions. We then apply two numerical algorithms based on the Petviashvili method for solving the Rosenau equation with single or ...
Erbay, Hüsnü Ata   +2 more
openaire   +6 more sources

Exact Solutions of Travelling Wave Model via Dynamical System Method

open access: yesAbstract and Applied Analysis, 2016
By using the method of dynamical system, the exact travelling wave solutions of the coupled nonlinear Schrödinger-Boussinesq equations are studied. Based on this method, the bounded exact travelling wave solutions are obtained which contain solitary wave
Heng Wang, Longwei Chen, Hongjiang Liu
doaj   +1 more source

Solitary and Periodic Wave Solutions of Sasa–Satsuma Equation and Their Relationship with Hamilton Energy

open access: yesComplexity, 2020
In this paper, we study the exact solitary wave solutions and periodic wave solutions of the S-S equation and give the relationships between solutions and the Hamilton energy of their amplitudes.
Weiguo Zhang   +3 more
doaj   +1 more source

New analytical wave structures for the (3 + 1)-dimensional Kadomtsev-Petviashvili and the generalized Boussinesq models and their applications

open access: yesResults in Physics, 2019
Different types of soliton wave solutions for the (3 + 1)-dimensional Kadomtsev-Petviashvili and the generalized Boussinesq equations are investigated via the solitary wave ansatz method.
D. Lu   +5 more
doaj   +1 more source

Closed-Form Solutions in a Magneto-Electro-Elastic Circular Rod via Generalized Exp-Function Method

open access: yesMathematics, 2022
In this study, the dispersal caused by the transverse Poisson’s effect in a magneto-electro-elastic (MEE) circular rod is taken into consideration using the nonlinear longitudinal wave equation (LWE), a mathematical physics problem. Using the generalized
Muhammad Shakeel   +5 more
doaj   +1 more source

Rational Waves and Complex Dynamics: Analytical Insights into a Generalized Nonlinear Schrödinger Equation with Distributed Coefficients

open access: yesComplexity, 2019
In this paper, we first present a complex multirational exp-function ansatz for constructing explicit solitary wave solutions, N-wave solutions, and rouge wave solutions of nonlinear partial differential equations (PDEs) with complex coefficients.
Sheng Zhang, Lijie Zhang, Bo Xu
doaj   +1 more source

Construction of New Infinite-Series Exact Solitary Wave Solutions and Its Application to the Korteweg–De Vries Equation

open access: yesFractal and Fractional, 2023
The Korteweg–de Vries (KDV) equation is one of the most well-known models in nonlinear physics, such as fluid physics, plasma, and ocean engineering. It is very important to obtain the exact solutions of this model in the process of studying these topics.
Guojiang Wu, Yong Guo
doaj   +1 more source

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