نتایج جستجو برای: مسئله troesch

تعداد نتایج: 29238  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ایلام - دانشکده علوم پایه 1391

در این پایان نامه مسئله troesch که یک معادله دیفرانسیل مرتبه دوم با شرایط مرزی است با استفاده از اسپلاین غیرچندجمله ای که به درجه ششم تقلیل می یابد حل می شود و یک روش عددی از مرتبه هشتم بدست می آید. آنالیز خطا و همگرایی روش مورد بررسی قرار می گیرد و نتایج عددی آورده می شود تا همگرایی از لحاظ عددی نیز نشان داده شود و نتایج عددی با روش های دیگر مقایسه می شود تا کارایی روش نشان داده شود.

Journal: :computational methods for differential equations 0
abbas saadatmandi university of kashan, iran tahereh abdolahi-niasar university of kashan

we present a collocation method to obtain the approximate solutionof troesch's problem which arises in the confinement of a plasmacolumn by radiation pressure and applied physics. by using thechristov rational functions and collocation points, this methodtransforms troesch's problem into a system of nonlinear algebraicequations. the rate of convergence is shown to be exponential. then...

Journal: :Balıkesir Üniversitesi Fen Bilimleri Enstitüsü Dergisi 2019

Journal: :Annales scientifiques de l'École normale supérieure 2012

Journal: :Journal of Computational and Applied Mathematics 1981

Journal: :Hacettepe journal of mathematics and statistics 2023

The aim of this study is to obtain accurate numerical results for the Troesch and Duffing equations by using Taylor wavelets. Important features method include easy implementation simple calculation. effectiveness accuracy applied illustrated solving these problems several variables. One important variable resolution parameter which enables use low degree polynomials decrease computational cost...

Journal: :Boundary Value Problems 2021

Abstract Three new and applicable approaches based on quasi-linearization technique, wavelet-homotopy analysis method, spectral methods, converting two-point boundary value problem to Fredholm–Urysohn integral equation are proposed for solving a special case of strongly nonlinear problems, namely Troesch problem. A technique is utilized reduce the sequence linear equations in first method. Seco...

Journal: :computational methods for differential equations 0
mohammad nabati basic of sciences, abadan faculty of petroleum engineering, petroleum university of technology, abadan, iran mahdi jalalvand department of mathematics, faculty of mathematical sciences and computer shahid chamran university, ahvaz, iran

sinc-galerkin method based upon double exponential transformation for solving troesch's problem was given in this study. properties of the sinc-galerkin approach were utilized to reduce the solution of nonlinear two-point boundary value problem to same nonlinear algebraic equations, also, the matrix form of the nonlinear algebraic equations was obtained.the error bound of the method was fo...

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