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Author:

Kanwal, Marya (Kanwal, Marya.) | Wang, Xinhua (Wang, Xinhua.) | Shahzad, Hasan (Shahzad, Hasan.) | Sajid, Muhammad (Sajid, Muhammad.) | Cheng, Yiqi (Cheng, Yiqi.)

Indexed by:

EI Scopus SCIE

Abstract:

This article deals with the blade coating process for Johnson-Segalman (JS) fluid using plane coater. Flow equations are simplified with the Lubrication approximation theory (LAT). The equations are normalized using suitable scales. Reduced equations are solved numerically using the shooting technique. Also, for small Weissenberg numbers, a perturbation solution is obtained. How Weissenberg number and slip parameter influence the pressure gradient, velocity, pressure, load, and thickness are expressed graphically and via table. In the present work, load on the blade is crucial as it controls the thickness quality. One observes that an increased Weissenberg number decreases load, while the coating thickness increases when compared to the viscous case.

Keyword:

Johnson-Segalman fluid lubrication approximation theory incompressible flow Blade coating numerical and perturbation method

Author Community:

  • [ 1 ] [Kanwal, Marya]Beijing Univ Technol, Coll Mech Engn & Appl Elect Technol, Beijing 10024, Peoples R China
  • [ 2 ] [Wang, Xinhua]Beijing Univ Technol, Coll Mech Engn & Appl Elect Technol, Beijing 10024, Peoples R China
  • [ 3 ] [Shahzad, Hasan]Beijing Univ Technol, Coll Mech Engn & Appl Elect Technol, Beijing 10024, Peoples R China
  • [ 4 ] [Cheng, Yiqi]Beijing Univ Technol, Coll Mech Engn & Appl Elect Technol, Beijing 10024, Peoples R China
  • [ 5 ] [Sajid, Muhammad]Int Islamic Univ Islamabad, Dept Math & Stat, Islamabad, Pakistan

Reprint Author's Address:

  • [Shahzad, Hasan]Beijing Univ Technol, Coll Mech Engn & Appl Elect Technol, Beijing 10024, Peoples R China

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Source :

JOURNAL OF PLASTIC FILM & SHEETING

ISSN: 8756-0879

Year: 2021

Issue: 4

Volume: 37

Page: 463-489

3 . 1 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:116

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count: 7

SCOPUS Cited Count: 7

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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