کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1890366 1043814 2009 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Application of He’s variational iteration method for solution of differential-algebraic equations
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک آماری و غیرخطی
پیش نمایش صفحه اول مقاله
Application of He’s variational iteration method for solution of differential-algebraic equations
چکیده انگلیسی

In this paper, He’s variational iteration method is applied for finding the solution of linear and nonlinear differential-algebraic equations. First an index reduction technique is implemented for semi-explicit and Hessenberg differential-algebraic equations, then a correction functional is constructed by a general Lagrange multiplier, which can be identified via variational theory. This technique provides a sequence of functions which converges to the exact solution of the problem. The scheme is tested for some high index differential-algebraic equations and the results demonstrate reliability and efficiency of the proposed method.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Chaos, Solitons & Fractals - Volume 41, Issue 1, 15 July 2009, Pages 436–445
نویسندگان
, , ,