A numerical study of thin film flow of a non-Newtonian fluid on a vertically moving belt using variational iteration approach

作者: Ali Farooq , Belal Batiha , A M Siddiqui

DOI: 10.14419/IJAMR.V2I2.738

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摘要: This paper provides an investigation regarding the modeling and analysis of a thin film flow Oldroyd 8-constant fluid on vertically moving belt. The governing nonlinear problem is solved by using Variational Iteration Method (VIM). results present method are then compared with those obtained Adomian Decomposition (ADM) excellent agreement observed. comparison reveals that VIM may be considered as efficient alternative for solving problems arising in non-Newtonian mechanics. Expressions some important physical quantities such volume flux, average velocity, belt speed lifting also derived.

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