A NOVEL HOMOTOPY PERTURBATION METHOD: KOUROSH´S METHOD FOR A THERMAL BOUNDARY LAYER IN A SATURATED POROUS MEDIUM

نویسنده

چکیده مقاله:

this paper a novel homotopy perturbation method has been presented for forced convection boundary layer problems in a porous medium. Noting the infinite condition, a homotopy form which is similar to the singular perturbation form has been considered. The inner and outer solutions have been achieved and the coincidence of the results has been investigated with a proper matching method. The results have been compared with the results of other researchers in the field of mixed convection boundary layer problem in porous media. The comparison shows that this method can be used properly for analyzing of similar problems.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A hybrid method for singularly perturbed delay boundary value problems exhibiting a right boundary layer

The aim of this paper is to present a numerical method for singularly perturbed convection-diffusion problems with a delay. The method is a combination of the asymptotic expansion technique and the reproducing kernel method (RKM). First an asymptotic expansion for the solution of the given singularly perturbed delayed boundary value problem is constructed. Then the reduced regular delayed diffe...

متن کامل

An Exponential Series Method for the Solution of Free Convection Boundary Layer Flow in a Saturated Porous Medium

Third order nonlinear ordinary differential equation, subject to appropriate boundary conditions, arising in fluid mechanics is solved exactly using more suggestive schemes-Dirichlet series and method of stretching variables. These methods have advantages over pure numerical methods in obtaining derived quantities accurately for various values of the parameters involved at a stretch and are val...

متن کامل

The extended homotopy perturbation method and boundary layer flow due to condensation and natural convection on a porous vertical plate

The extended homotopy perturbation method and boundary layer flow due to condensation and natural convection on a porous vertical plate Qasem M. Al-Mdallal a , Muhammed I. Syam a & P. Donald Ariel b a Department of Mathematical Sciences, College of Science, United Arab Emirates University, PO Box 17551, Al-Ain, United Arab Emirates b Department of Mathematical Sciences, Trinity Western Universi...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ذخیره در منابع من قبلا به منابع من ذحیره شده

{@ msg_add @}


عنوان ژورنال

دوره 25  شماره 1

صفحات  59- 64

تاریخ انتشار 2012-01-01

با دنبال کردن یک ژورنال هنگامی که شماره جدید این ژورنال منتشر می شود به شما از طریق ایمیل اطلاع داده می شود.

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023