Results 31 to 40 of about 340,065 (284)

Adequate soliton solutions to the time fractional Zakharov-Kuznetsov equation and the space-time fractional Zakharov-Kuznetsov-Benjamin-Bona-Mahony equation

open access: yesArab Journal of Basic and Applied Sciences, 2021
The time fractional (2, 2, 2) Zakharov-Kuznetsov (ZK) equation and the space-time fractional Zakharov-Kuznetsov-Benjamin-Bona-Mahony (ZKBBM) equation demonstrate the characteristic of shallow water waves, turbulent motion, waves of electro-hydro-dynamics
M. Nurul Islam   +3 more
doaj   +1 more source

Explicit Solutions to Large Deformation of Cantilever Beams by Improved Homotopy Analysis Method I: Rotation Angle

open access: yesApplied Sciences, 2022
An improved homotopy analysis method (IHAM) is proposed to solve the nonlinear differential equation, especially for the case when nonlinearity is strong in this paper.
Yinshan Li   +3 more
doaj   +1 more source

Exploring the fractional Hirota Maccari system for its soliton solutions via impressive analytical strategies

open access: yesResults in Physics, 2022
In the field of marine engineering, the characteristics of wave propagation play an imperative character. In many geographical regions, the key source of environmental effects on artificial floating or stationary structures or seashores is waves.
Asim Zafar   +4 more
doaj   +1 more source

Critical Keller-Segel meets Burgers on ${\mathbb S}^1$: large-time smooth solutions [PDF]

open access: yes, 2016
We show that solutions to the parabolic-elliptic Keller-Segel system on ${\mathbb S}^1$ with critical fractional diffusion $(-\Delta)^\frac{1}{2}$ remain smooth for any initial data and any positive time. This disproves, at least in the periodic setting,
Burczak, Jan, Granero-Belinchón, Rafael
core   +2 more sources

Auxiliary branch method and modified nodal voltage equations [PDF]

open access: yesAdvances in Radio Science, 2008
Abstract. A theorem is presented describing a transformation by means of which it is possible to assign to an elementary multiport with fairly general constitutive equations (including all kinds of controlled sources, nullors, ideal transformers, etc.) a modified multiport with the same all-pole terminal behavior.
openaire   +2 more sources

A generalized simplest equation method and its application to the Boussinesq-Burgers equation. [PDF]

open access: yesPLoS ONE, 2015
In this paper, a generalized simplest equation method is proposed to seek exact solutions of nonlinear evolution equations (NLEEs). In the method, we chose a solution expression with a variable coefficient and a variable coefficient ordinary differential
Bilige Sudao, Xiaomin Wang
doaj   +1 more source

Continuous and discrete transformations of a one-dimensional porous medium equation

open access: yes, 1999
We consider the one-dimensional porous medium equation $u_t=\left (u^nu_x \right )_x+\frac{\mu}{x}u^nu_x$. We derive point transformations of a general class that map this equation into itself or into equations of a similar class.
Bluman G.W.   +8 more
core   +1 more source

Exact Traveling Wave Solutions of the Schamel-KdV Equation with Two Different Methods

open access: yesUniversal Journal of Mathematics and Applications, 2023
The Schamel-Korteweg-de Vries (S-KdV) equation including a square root nonlinearity is very important pattern for the research of ion-acoustic waves in plasma and dusty plasma.
Seydi Battal Gazi Karakoç   +2 more
doaj   +1 more source

An upper bound for asymmetrical spinless Salpeter equations

open access: yes, 2012
Using the auxiliary field method, a generic upper bound is obtained for the spinless Salpeter equation with two different masses. Analytical results are presented for the cases of the Coulomb and linear potentials when a mass is vanishing.Comment ...
Semay, Claude
core   +1 more source

An Extended Auxiliary Function Method and Its Application in mKdV Equation [PDF]

open access: yesMathematical Problems in Engineering, 2013
An extended auxiliary function method is presented for constructing exact traveling wave solutions to nonlinear partial differential equations. The main idea of this method is to take full advantage of the solutions to the elliptic equation to construct exact traveling wave solutions for nonlinear partial differential equations. mKdV equation is chosen
Xiao, Yafeng   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy