نتایج جستجو برای: reconstruction of variational iteration method

تعداد نتایج: 21287845  

Journal: :Mathematical and Computer Modelling 2010

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده فنی 1391

در این پایان نامه، تأثیر پدیده ی اثر سطحی ناشی از خواص مکانیکی متفاوت در لایه ای نازک روی سطح جسم، بر ارتعاشات غیرخطی نانورزوناتوها با استفاده از روش تکرار تغییراتی مورد مطالعه قرار گرفته است. نانوروزناتور به صورت تیر اویلر ـ برنولی و با در نظرگرفتن اثر موضعی خواص مکانیکی لایه ای نازک از سطح، میرایی محیط، کشش محوری، تنش پسماند و نیروی الکتروستاتیک سیستم محرک نانورزوناتور مدلسازی شده است. به منظ...

In this paper, He's highly prolic variational iteration method is applied ef-fectively for showing the existence, uniqueness and solving a class of singularsecond order two point boundary value problems. The process of nding solu-tion involves generation of a sequence of appropriate and approximate iterativesolution function equally likely to converge to the exact solution of the givenproblem w...

A. M. Shahrezaee, M Rostamian,

In this paper, we will use a modified  variational iteration method (MVIM) for solving an inverse heat conduction problem (IHCP). The approximation of the temperature and the heat flux at  are considered. This method is based on the use of Lagrange multipliers for the identification of optimal values of parameters in a functional in Euclidian space. Applying this technique, a rapid convergent s...

2012
Guo-Cheng WU

This note presents a Laplace transform approach in the determination of the Lagrange multiplier when the variational iteration method is applied to time fractional heat diffusion equation. The presented approach is more straightforward and allows some simplification in application of the variational iteration method to fractional differential equations, thus improving the convergence of the suc...

Journal: :bulletin of the iranian mathematical society 2012
weerayuth nilsrakoo satit saejung

we prove a strong convergence result for a sequence generated by halpern's type iteration for approximating a common fixed point of a countable family of quasi-lipschitzian mappings in a real hilbert space. consequently, we apply our results to the problem of finding a common fixed point of asymptotically nonexpansive mappings, an equilibrium problem, and a variational inequality problem for co...

2012
Jeong-Mi Yoon Shishen Xie Volodymyr Hrynkiv

Two numerical algorithms based on variational iteration and decomposition methods are developed to solve a linear partial integro-differential equation with a weakly singular kernel arising from viscoelasticity. In addition, analytic solution is re-derived by using the variational iteration method and decomposition method.

2009
Syed Tauseef Mohyud-Din Muhammad Aslam Noor Khalida Inayat Noor

In this paper, we apply the variational iteration method (VIM) for solving telegraph equations, which arise in the propagation of electrical signals along a telegraph line. The suggested algorithm is more efficient and easier to handle as compare to the decomposition method. Numerical results show the efficiency and accuracy of the proposed VIM.

2013
Syed Tauseef Mohyud-Din

In this paper, we apply the Variational Iteration Method (VIM) for solving evolution equations. The method proved to be fully compatible for the solution of such equations. The higher accuracy of the numerical results shows complete reliability and efficiency of the suggested algorithm. Several examples are given to re-confirm the reliability of the VIM.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید