Existence of traveling wave solutions of a high-order nonlinear acoustic wave equation

2009 ◽  
Vol 373 (11) ◽  
pp. 1037-1043 ◽  
Author(s):  
Min Chen ◽  
Monica Torres ◽  
Timothy Walsh
2014 ◽  
Vol 2014 ◽  
pp. 1-11
Author(s):  
Weiguo Rui

By using the integral bifurcation method together with factoring technique, we study a water wave model, a high-order nonlinear wave equation of KdV type under some newly solvable conditions. Based on our previous research works, some exact traveling wave solutions such as broken-soliton solutions, periodic wave solutions of blow-up type, smooth solitary wave solutions, and nonsmooth peakon solutions within more extensive parameter ranges are obtained. In particular, a series of smooth solitary wave solutions and nonsmooth peakon solutions are obtained. In order to show the properties of these exact solutions visually, we plot the graphs of some representative traveling wave solutions.


2015 ◽  
Author(s):  
Huy Le* ◽  
Biondo Biondi ◽  
Robert G. Clapp ◽  
Stewart A. Levin

Author(s):  
Hülya Durur

In this study, the Lonngren-wave equation, which is physically semiconductor, is taken into consideration. Traveling wave solutions of this equation are presented with generalized exponential rational function method, which is one of the mathematically powerful analytical methods. These solutions are produced in bright (non-topological) soliton and complex trigonometric-type traveling wave solutions. Three-dimensional (3D), 2D and contour graphics are presented with the help of a ready-made package program with special values given to constants in these solutions. The effect of the change in wave velocity on the traveling wave solution showing energy transport is presented with the help of simulation. It is argued that velocity is one of the important factors in wave diffraction. In the results and discussion section, the advantages and disadvantages of the method are discussed.


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