Results 1 to 10 of about 85 (49)

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

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

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

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

ON APPROXIMATE AND CLOSED-FORM SOLUTION METHOD FOR INITIAL-VALUE WAVE-LIKE MODELS [PDF]

open access: yes, 2016
This work presents a proposed Modified Differential Transform Method (MDTM) for obtaining both closed-form and approximate solutions of initial-value wave-like models with variable, and constant coefficients.
Akinlabi, G. O., Edeki, S.O.
core   +1 more source

Energy decay in thermoelastic bodies with radial symmetry [PDF]

open access: yes, 2022
In this paper, we consider the energy decay of some problems involving domains with radial symmetry. Three different settings are studied: a strong porous dissipation and heat conduction, a weak porous dissipation and heat conduction and poro ...
Bazarra, Noelia   +2 more
core   +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

The time-dependent von Kármán plate equation as a limit of 3D nonlinear elasticity [PDF]

open access: yes, 2009
The asymptotic behaviour of the solutions of three-dimensional nonlinear elastodynamics in a thin plate is studied, as the thickness h of the plate tends to zero. Under appropriate scalings of the applied force and of the initial values in terms of h, it
Abels, Helmut   +2 more
core   +2 more sources

Asymptotic formulas for solitary waves in the high-energy limit of FPU-type chains [PDF]

open access: yes, 2015
It is well established that the solitary waves of FPU-type chains converge in the high-energy limit to traveling waves of the hard-sphere model. In this paper we establish improved asymptotic expressions for the wave profiles as well as an explicit ...
Herrmann, Michael, Matthies, Karsten
core   +2 more sources

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