Results 21 to 30 of about 4,131 (208)

Haar Wavelet Operational Matrix Method for Fractional Oscillation Equations [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
We utilized the Haar wavelet operational matrix method for fractional order nonlinear oscillation equations and find the solutions of fractional order force-free and forced Duffing-Van der Pol oscillator and higher order fractional Duffing equation on large intervals.
Umer Saeed, Mujeeb ur Rehman
openaire   +4 more sources

Discrete differential operators in multidimensional Haar wavelet spaces [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We consider a class of discrete differential operators acting on multidimensional Haar wavelet basis with the aim of finding wavelet approximate solutions of partial differential problems.
Carlo Cattani, Luis M. Sánchez Ruiz
doaj   +2 more sources

Solution of wave-like equation based on Haar wavelet

open access: yesLe Matematiche, 2012
Wavelet transform and wavelet analysis are powerful mathematical tools for many problems. Wavelet also can be applied in numerical analysis. In this paper, we apply Haar wavelet method to solve wave-like equation with initial and boundary conditions ...
Naresh Berwal   +2 more
doaj   +2 more sources

HAAR WAVELET METHOD FOR SOLVING STIFF DIFFERENTIAL EQUATIONS

open access: yesMathematical Modelling and Analysis, 2009
Application of the Haar wavelet approach for solving stiff differential equations is discussed. Solution of singular perturbation problems is also considered. Efficiency of the recommended method is demonstrated by means of four numerical examples, mostly taken from well‐known textbooks.
Lepik, Ülo, Ülo Lepik
openaire   +4 more sources

Haar wavelet method for solving generalized Burgers–Huxley equation

open access: yesArab Journal of Mathematical Sciences, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
İbrahim Çelik, Çelik, İbrahim
openaire   +5 more sources

A numerical solution for nonlinear heat transfer of fin problems using the Haar wavelet quasilinearization method

open access: yesResults in Physics, 2019
The aim of this paper is to study the new application of Haar wavelet quasilinearization method (HWQM) to solve one-dimensional nonlinear heat transfer of fin problems.
Suazlan Mt Aznam   +2 more
doaj   +3 more sources

Free vibration analysis of tapered Timoshenko beam with higher order Haar wavelet method [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
In the current study, the higher order Haar wavelet method based formulation is developed for the analysis of the free vibrations of the tapered Timoshenko beam. The clamped-clamped and clamped-pinned boundary conditions are explored and the results with
Marmar Mehrparvar   +3 more
doaj   +1 more source

Optimizing pantograph fractional differential equations: A Haar wavelet operational matrix method

open access: yesPartial Differential Equations in Applied Mathematics
In this study, we developed an operational matrix method of integration using Haar wavelets to solve both linear and nonlinear pantograph fractional differential equations by taking Atangana's beta derivative.
Najeeb Alam Khan   +5 more
doaj   +2 more sources

Numerical Solution for Linear State Space Systems using Haar Wavelets Method

open access: yesمجلة بغداد للعلوم, 2022
In this research, Haar wavelets method has been utilized to approximate a numerical solution for Linear state space systems. The solution technique is used Haar wavelet functions and Haar wavelet operational matrix with the operation to transform the ...
Waleeda swaidan ali, Haleema S. Ali
doaj   +1 more source

Haar Wavelet Collocation Method for Solving Linear Volterra and Fredholm Integral Equations

open access: yes, 2022
: The main purpose of this paper is to obtain the numerical solution of linear Volterra and Fredholm integral equations by using Haar wavelet collocation method.
Mohammed Abdujebar Essa   +1 more
core   +2 more sources

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