نتایج جستجو برای: nonlinear fourth

تعداد نتایج: 281659  

Journal: :international journal of mathematical modelling and computations 0
pramod pandey university

in this article, we propose and analyze a computational method for numerical solution of general two point boundary value problems. method is tested on problems to ensure the computational eciency. we have compared numerical results with results obtained by other method in literature. we conclude that propose method is computationally ecient and e ective.

Journal: :Journal of Computational and Applied Mathematics 2005

Journal: :Journal of the London Mathematical Society 2018

Journal: :فیزیک زمین و فضا 0
سرمد قادر استادیار، گروه فیزیک فضا، مؤسسة ژئوفیزیک دانشگاه تهران، ایران عباسعلی علی اکبری بیدختی استاد، گروه فیزیک فضا، مؤسسة ژئوفیزیک، دانشگاه تهران، ایران سعید فلاحت دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک فضا، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

the compact finite difference schemes have been found to give simple ways of reaching the objectives of high accuracy and low computational cost. during the past two decades, the compact schemes have been used extensively for numerical simulation of various fluid dynamics problems. these methods have also been applied for numerical solution of some prototype geophysical fluid dynamics problems ...

Journal: :international journal of nonlinear analysis and applications 0
javad damirchi department of mathematics, faculty of mathematics, statistics and computer science, semnan university,semnan, iran taher rahimi shamami department of mathematics, faculsty of mathematics, statistics and computer science, semnan university, semnan iran

in this paper, differential transform method (dtm) is described and is applied to solve systems of nonlinear ordinary differential equations which is arising in hiv infections of cell. intervals of validity of the solution will be extended by using pade approximation. the results also will be compared with those results obtained by runge-kutta method. the technique is described and is illustrat...

A.R Shaterzadeh, K Foroutan

In this paper, semi-analytical method for asymmetrical eccentrically stiffened FGM cylindrical shells under external pressure and surrounded by a linear and non-linear elastic foundation is presented. The proposed linear model is based on two parameter elastic foundation Winkler and Pasternak. According to the von Karman nonlinear equations and the classical plate theory of shells, strain-displ...

2015
Abdul Manaf Mustafa Habib M. O. Ahmad

In this paper, numerical solution of two points 2 order nonlinear boundary-value problems was considered. The numerical solution was reviewed with nonlinear shooting method, finite-difference method and fourth order compact method. The results were compared to check the accuracy of numerical schemes with exact solution. It was found that the nonlinear shooting method is more accurate than finit...

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