Results 21 to 30 of about 191,756 (165)

The Bäcklund Transformations and Abundant Exact Explicit Solutions for a General Nonintegrable Nonlinear Convection-Diffusion Equation

open access: yesAbstract and Applied Analysis, 2012
The Bäcklund transformations and abundant exact explicit solutions for a class of nonlinear wave equation are obtained by the extended homogeneous balance method.
Yong Huang, Yadong Shang
doaj   +1 more source

Calculating Water Wavelength Using Dispersion Relation and Approximation

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2019
The dispersion relation equation is used to directly compute wave number and wave length to compliment water wave pressure sensor readings. Waves are measured to help coastal engineering to better mitigate coastal infrastructures.
Chantelle Lee
doaj   +1 more source

New non-traveling wave solutions for (3+1)-dimensional variable coefficients Date-Jimbo-Kashiwara-Miwa equation

open access: yesAIMS Mathematics, 2021
In this paper, we investigate non-traveling wave solutions of the (3+1)-dimensional variable coefficients Date-Jimbo-Kashiwara-Miwa (VC-DJKM) equation, which describes the real physical phenomena owing to the inhomogeneities of media.
Yuanqing Xu, Xiaoxiao Zheng, Jie Xin
doaj   +1 more source

On a Vector Modified Yajima–Oikawa Long-Wave–Short-Wave Equation

open access: yesMathematics, 2019
A vector modified Yajima−Oikawa long-wave−short-wave equation is proposed using the zero-curvature presentation. On the basis of the Riccati equations associated with the Lax pair, a method is developed to construct multi-fold classical and ...
Xianguo Geng, Ruomeng Li
doaj   +1 more source

Applications of exact traveling wave solutions of Modified Liouville and the Symmetric Regularized Long Wave equations via two new techniques

open access: yesResults in Physics, 2018
In this current work, we employ novel methods to find the exact travelling wave solutions of Modified Liouville equation and the Symmetric Regularized Long Wave equation, which are called extended simple equation and exp(-Ψ(ξ))-expansion methods.
Dianchen Lu, Aly R. Seadawy, Asghar Ali
doaj  

New soliton solution to the longitudinal wave equation in a magneto-electro-elastic circular rod

open access: yesResults in Physics, 2018
This paper examines the effectiveness of an integration scheme which called the extended trial equation method (ETEM) in exactly solving a well-known nonlinear equation of partial differential equations (PDEs).
Aly R. Seadawy, Jalil Manafian
doaj  

Stability analysis of the soliton solutions for the generalized quintic derivative nonlinear Schrödinger equation

open access: yesResults in Physics, 2016
The propagation of hydrodynamic wave packets and media with negative refractive index is studied in a quintic derivative nonlinear Schrödinger (DNLS) equation.
Chen Yue, Aly Seadawy, Dianchen Lu
doaj  

Exact solutions of modified Zakharov–Kuznetsov equation by the homogeneous balance method

open access: yesAin Shams Engineering Journal, 2014
In this article, the homogeneous balance method is used to construct exact traveling wave solutions for the modified Zakharov–Kuznetsov equation using the Riccati equation.
M. Eslami   +2 more
doaj   +1 more source

Kajian Teoritis terhadap Persamaan Gelombang Nonlinier

open access: yesJurnal Teknik Sipil, 2010
Abstrak. Paper ini menyajikan hasil perumusan persamaan gelombang nonlinier dengan prosedur yang lain. Dimana amplitudo gelombang, persamaan momentum dari Euler dan tekanan hidrodinamis dari Bernoulli sepenuhnya digunakan, tanpa pemotongan atau ...
Syawaluddin Hutahean
doaj  

On the time-dependent parabolic wave equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
One approach to the study of wave propagation in a restricted domain is to approximate the reduced Helmholtz equation by a parabolic wave equation. Here we consider wave propagation in a restricted domain modelled by a parabolic wave equation whose ...
Arthur D. Gorman
doaj   +1 more source

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