Results 11 to 20 of about 517 (92)

Lie Symmetry Analysis of Kudryashov-Sinelshchikov Equation

open access: yesMathematical Problems in Engineering, Volume 2011, Issue 1, 2011., 2011
The Lie symmetry method is performed for the fifth-order nonlinear evolution Kudryashov-Sinelshchikov equation. We will find ones and two-dimensional optimal systems of Lie subalgebras.
Vahid Shirvani-Sh, Mehdi Nadjafikhah
core   +2 more sources

Optimal system, reductions and Lie algebra classification for Kudryashov–Sinelshchikov equations of second order

open access: yesExamples and Counterexamples, 2021
In this work, the optimal system associated to the second order Kudryashov–Sinelshchikov equation is calculated. Such optimal system is obtained from the Lie symmetry group corresponding to the equation previously mentioned and using this algebra we are ...
O.M.L. Duque   +3 more
doaj   +1 more source

Similarity reductions and wave solutions for the 3D-Kudryashov–Sinelshchikov equation with variable-coefficients in gas bubbles for a liquid

open access: yesResults in Physics, 2022
The variable-coefficients 3D-Kudryashov–Sinelshchikov (vcKS) equation is an important mathematical model that describes the pressure of gas bubbles in the liquid, and is considered as an impressive phenomenon with many applications in medicine, ocean ...
Rehab M. El-Shiekh   +2 more
doaj   +1 more source

Symmetry Classification and Solutions for the Third‐Order of Kudryashov–Sinelshchikov Equation

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This paper studies nonlinear wave propagation in a bubble‐liquid mixture based on the third‐order Kudryashov–Sinelshchikov (KS) equation. Symmetry is classified and reduced through the symmetry group method. Through the generalized conditional symmetry method, this equation is classified, and the generalized conditional symmetry considered are second ...
Jina Li   +3 more
wiley   +1 more source

Abundant analytical soliton solutions and different wave profiles to the Kudryashov-Sinelshchikov equation in mathematical physics

open access: yesJournal of Ocean Engineering and Science, 2022
The generalized exponential rational function (GERF) method is used in this work to obtain analytic wave solutions to the Kudryashov-Sinelshchikov (KS) equation.
Sachin Kumar   +2 more
doaj   +1 more source

Global Exponential Stability of a Discrete‐Time Rayleigh System with Delays

open access: yesDiscrete Dynamics in Nature and Society, Volume 2021, Issue 1, 2021., 2021
This paper deals with the problem of global exponential stability for a discrete‐time Rayleigh system with delays. By using the mathematical induction method, some sufficient conditions are proposed for the global exponential stability of the discrete‐time Rayleigh system.
Bangyu Shen, Carmen Coll
wiley   +1 more source

Dynamics of complexiton, Y-type soliton and interaction solutions to the (3 + 1)-dimensional Kudryashov-Sinelshchikov equation in liquid with gas bubbles

open access: yesResults in Physics, 2023
This paper focuses on some novel exact solutions of the (3 + 1)-dimensional Kudryashov-Sinelshchikov equation (KSE). Based on the linear superposition principle (LSP) and weight algorithm (WA), we construct the complexiton solutions by introducing the ...
Kang-Jia Wang
doaj   +1 more source

Existence results for the Kudryashov-Sinelshchikov-Olver equation

open access: yes, 2021
The Kudryashov-Sinelshchikov-Olver equation describes pressure waves in liquids with gas bubbles taking into account heat transfer and viscosity. In this paper, we prove the existence of solutions of the Cauchy problem associated with this equation.
Giuseppe Maria Coclite, Lorenzo di Ruvo
core   +1 more source

Global H4 solution for the fifth-order Kudryashov–Sinelshchikov–Olver equation

open access: yes, 2022
The fifth-order Kudryashov–Sinelshchikov–Olver equation is a nonlinear partial differential equation, which describes the interactions between short waves and long waves. Here, we prove the global existence of solutions for the Cauchy problem associated
Di Ruvo, L   +3 more
core   +1 more source

On the Solutions for a Fifth Order Kudryashov–Sinelshchikov Type Equation

open access: yes, 2022
The fifth order Kudryashov–Sinelshchikov equation models the evolution of the nonlinear waves in a gas–liquid mixture, taking into account an interphase heat transfer, surface tension, and weak liquid compressibility simultaneously at the ...
Coclite, Giuseppe Maria   +3 more
core   +1 more source

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