Analysis of a Thin Layer Formation of Third-Grade Fluid

Tareq Manzoor,Mahmood Saleem,Shaukat Iqbal,Muddassir Ali,Sanaullah Manzoor,Woo Young Kim,Kashif Nazar,Muhammad Zafar

doi:10.3390/coatings9110741

Abstract

In present learning, surface protection layer progression of a third-grade fluid (TGF) is examined. Fluid transport within the micro passage made by the firm bladehas beenpresented. Main system of equations of fluidity have been narrated and streamlined by means of lubrication approximation theory (LAT). Here, approximate solutions of velocity, pressure gradient, and coating depth have been presented. Results of coating and layer forming have been tabulated and discussed as well. It is observed that the transport properties of third-order fluid delivers an instrument to regulate flow velocity, pressure, and affect the final coated region.

Highlights

Third-grade fluids fit into the category of well-ordered flowing-particles
A gap originatedthrough a narrow channel within the b blade and non-stationary lower-surface to apply coating material on it, would be filled by dragging an incompressible third-grade fluid (TGF) due to non-Newtonian propoerty of fluid and that formulates a thin coating on non stationary substrate
TGF based coating model is investigated and its tranport behavior on the blade thin film where the stream is lying within the inflexible edge and the movable web

Summary

Introduction

Third-grade fluids fit into the category of well-ordered flowing-particles These have thermoviscoelastic properties and are amongst the non-Newtonian fluids (NNF) originated from the viscous constituents and elastic materials. Hwang [15] and Dien et al [16] premeditated NNF in the blade thin film and projected estimated stream studies, Maxwellian flow model in surface protection layer, and studied the fragile viscoelastic performance. This investigation articulates the statement that viscoelastic characteristics of TGF may affect pressure [17,18] so they espoused LAT and associated the modelling and investigational outcomes.

Materials and Methods

OHAM Formulation

Solution and Main Results

Summary and Conclusions