Results 1 to 10 of about 84 (47)

New applications of the variational iteration method - from differential equations to q-fractional difference equations [PDF]

open access: yesAdvances in Differential Equations, 2013
The non-classical calculi such as q-calculus, fractional calculus and q-fractional calculus have been hot topics in both applied and pure sciences. Then some new linear and nonlinear models have appeared.
Guo-cheng Wu, D. Baleanu
semanticscholar   +4 more sources

Simulations of fractional time-derivative against proportional time-delay for solving and investigating the generalized perturbed-KdV equation

open access: yesNonlinear Engineering, 2023
In this study, the Caputo-type fractional time-derivative is simulated by inserting a proportional time-delay into the field function of the perturbed-KdV equation.
Alquran Marwan   +3 more
doaj   +1 more source

Chandrasekhar quadratic and cubic integral equations via Volterra-Stieltjes quadratic integral equation

open access: yesDemonstratio Mathematica, 2021
In this work, we study the existence of one and exactly one solution x∈C[0,1]x\in C\left[0,1], for a delay quadratic integral equation of Volterra-Stieltjes type.
El-Sayed Ahmed M. A., Omar Yasmin M. Y.
doaj   +1 more source

Some fixed point theorems concerning F-contraction in complete metric spaces

open access: yesFixed Point Theory and Applications, 2014
In this paper, we extend the result of Wardowski (Fixed Point Theory Appl. 2012:94, 2012) by applying some weaker conditions on the self map of a complete metric space and on the mapping F, concerning the contractions defined by Wardowski.
H. Piri, Poom Kumam
semanticscholar   +2 more sources

Damped wave equation and dissipative wave equation in fractal strings within the local fractional variational iteration method

open access: yesFixed Point Theory and Applications, 2013
In this paper, the local fractional variational iteration method is given to handle the damped wave equation and dissipative wave equation in fractal strings. The approximation solutions show that the methodology of local fractional variational iteration
Wei Su   +3 more
semanticscholar   +2 more sources

The generalized differential transform method for solution of a free vibration linear differential equation with fractional derivative damping

open access: yesJournal of Applied Mathematics and Computational Mechanics, 2019
In the present paper, the Generalized Differential Transform Method (GDTM) is used for obtaining the approximate analytic solutions of a free vibration linear differential equation of a single-degree-of-freedom (SDOF) system with fractional derivative ...
D. Das
semanticscholar   +1 more source

Stability and Analytic Solutions of an Optimal Control Problem on the Schrödinger Lie Group

open access: yesOpen Physics, 2016
The nonlinear stability and the existence of the periodic solutions for an optimal control problem on the Schrödinger Lie group are discussed. The analytic solutions via optimal homotopy asymptotic method of the dynamics and numerical simulations are ...
Ene Remus-Daniel   +2 more
doaj   +1 more source

Stability Problems and Analytical Integration for the Clebsch’s System

open access: yesOpen Mathematics, 2019
The nonlinear stability and the existence of periodic orbits of the equilibrium states of the Clebsch’s system are discussed.. Numerical integration using the Lie-Trotter integrator and the analytic approximate solutions using Multistage Optimal Homotopy
Pop Camelia, Ene Remus-Daniel
doaj   +1 more source

Stability problems and numerical integration on the Lie group SO(3) × R3 × R3

open access: yesOpen Mathematics, 2018
The paper is dealing with stability problems for a nonlinear system on the Lie group SO(3) × R3 × R3. The approximate analytic solutions of the considered system via Optimal Homotopy Asymptotic Method are presented, too.
Pop Camelia, Ene Remus-Daniel
doaj   +1 more source

Radiation effects on rotating system free convective nanofluid unsteady flow with heat source and magnetic field

open access: yesPartial Differential Equations in Applied Mathematics
The analytical investigation delves into the intricate interplay between radiation, magnetic fields, and convective nanofluid flow within a rotating system that is subject to a heat source.
Manjunatha N   +6 more
doaj   +1 more source

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