Results 31 to 40 of about 7,534 (134)

THE AUTOMODEL SOLUTIONS OF COMPLEX VALUED NONLINEAR DIFFERENTIAL EQUATION IN PARTIAL DERIVATIVES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The aim of this article is to find the automodel solutions of nonlinear equation in partial derivatives with the complex valued function. The system of equations, which equivalent to the observable model, is examined at the beginning of the article. The modification of the system to the type, which allows to get the automodel solutions, is shown.
openaire   +1 more source

On the solvability of the tracking problem in the optimization of the thermal process by moving point controls

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In the present article we investigate problems of tracking in the moving point control of thermal processes described by Fredholm integro-differential equations in partial derivatives with the Fredholm integral operator, in the case when the functions ...
A. Kerimbekov   +2 more
doaj   +1 more source

Solitary Wave Solutions for a Time-Fraction Generalized Hirota-Satsuma Coupled KdV Equation by a New Analytical Technique

open access: yesInternational Journal of Differential Equations, 2010
A new iterative technique is employed to solve a system of nonlinear fractional partial differential equations. This new approach requires neither Lagrange multiplier like variational iteration method (VIM) nor polynomials like Adomian's decomposition ...
Majid Shateri, D. D. Ganji
doaj   +1 more source

A fractional mathematical model with nonlinear partial differential equations for transmission dynamics of severe acute respiratory syndrome coronavirus 2 infection

open access: yesHealthcare Analytics, 2023
This study presents a fractional mathematical model based on nonlinear Partial Differential Equations (PDEs) of fractional variable-order derivatives for the host populations experiencing transmission and evolution of the Severe Acute Respiratory ...
Hayman Thabet, Subhash Kendre
doaj   +1 more source

Numerical Analysis of Iterative Fractional Partial Integro-Differential Equations

open access: yesJournal of Mathematics, 2022
Many nonlinear phenomena are modeled in terms of differential and integral equations. However, modeling nonlinear phenomena with fractional derivatives provides a better understanding of processes having memory effects.
Hayman Thabet   +2 more
doaj   +1 more source

A boundary value problem for nonlinear differential equation with arbitrary functions

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2017
This article describes a semi-batch nonlinear boundary value problem for differential equations with partial derivatives. The equations containing arbitrary parameters were considered in Whitham G.B.
N. T. Orumbayeva, G. Sabitbekova
doaj   +1 more source

Soliton immersion for nonlinear Schrodinger equation with gravity

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2016
One of the developed directions of mathematics is studying of nonlinear differential equations in partial derivatives. Investigation in this area is topical, since the results get the theoretical and practical applications.
Zh. Kh. Zhunussova
doaj  

An efficient numerical scheme based on Lucas polynomials for the study of multidimensional Burgers-type equations

open access: yesAdvances in Difference Equations, 2021
We propose a polynomial-based numerical scheme for solving some important nonlinear partial differential equations (PDEs). In the proposed technique, the temporal part is discretized by finite difference method together with θ-weighted scheme.
Ihteram Ali   +3 more
doaj   +1 more source

Application of modified extended direct algebraic method to nonlinear fractional diffusion reaction equation with cubic nonlinearity

open access: yesBoundary Value Problems
This work uses the modified Extended Direct Algebraic Method (mEDAM) with conformable derivatives to obtain accurate solutions for the diffusion-reaction equation with cubic nonlinearity and the nonlinear fractional generalised density-independent DR ...
Muhammad Bilal   +5 more
doaj   +1 more source

The Novel Numerical Solutions for Time-Fractional Fishers Equation

open access: yesAdvances in Mathematical Physics
A new method for solving time-fractional partial differential equations (TFPDEs) is proposed in the paper. It is known as the fractional Kamal transform decomposition method (FKTDM). TFPDEs are approximated using the FKTDM.
Aslı Alkan, Hasan Bulut, Ercan Çelik
doaj   +1 more source

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