Approximate analytical solution for seepage flow with fractional derivatives in porous media

چاپ
مقطع تحصیلی: عمومی
غیر فعال سازی ستارهغیر فعال سازی ستارهغیر فعال سازی ستارهغیر فعال سازی ستارهغیر فعال سازی ستاره
 
مقاله   computational and Applied mathematics   2005   Elsevier  

عنوان مقاله :

Approximate analytical solution for seepage flow with fractional derivatives in porous media

Computer Methods in Applied Mechanics and Engineering

نویسنده: 

Shanghai University, Shanghai Institute of Applied Mathematics and Mechanics, Shanghai 200072, People's Republic of China


سال انتشار : 1999

منتشر شده در :

Computer Methods in Applied Mechanics and Engineering

Elsevier

دریافت فایل

چکیده:

In this paper, a new and more exact model for seepage flow in porous media with fractional derivatives has been proposed, which has modified the well-known Darcy law and overcome the continuity assumption of seepage flow. A new kind of analytical method of nonlinear problem called the variational iteration method is described and used to give approximate solutions of the problem. The results show that the proposed iteration method, requiring no linearization or small perturbation, is very effective and convenient.

کد مقاله = 2100