Analytical solution to calendering in eccentric cylindrical coordinates

P Poungthong, C Kolitawong, AJ Giacomin - Physics of Fluids, 2023 - pubs.aip.org
Calendering is the process in which molten material is dragged through the nip region to
produce a film or sheet. By nip region, we mean the area between two corotating rolls. Here …

Rheological insight of wall slippage and microrotation on the coating thickness during non-isothermal forward roll coating phenomena of micropolar fluid

Z Abbas, A Hanif, S Khaliq - The European Physical Journal Plus, 2023 - Springer
Roll coating is important for coating industries, including wallpaper, magnetic records,
photographic and plastic films, wrapping, adhesive tapes, magazines, books, etc. This …

Roll-over-web coating analysis of micropolar-Casson fluid: a theoretical investigation

Z Abbas, S Khaliq - Journal of Polymer Engineering, 2021 - degruyter.com
The theoretical model of micropolar-Casson fluid is studied in roll-coating over a moving
substrate based on the lubrication theory. Closed-form solutions for the velocity, pressure …

Numerical simulation of the blade coating processes using viscoelastic fluid with heat transfer analysis

MA Javed, A Ghaffari, AS Sowayan… - Polymer Engineering …, 2024 - Wiley Online Library
The blade coating is an essential industrial technique that involves applying a protective
liquid layer to a moving surface with a smoothing blade. In this article we demonstrated the …

Theoretical analysis of blade coating process using simplified Phan‐Thien‐Tanner fluid model: an analytical study

S Khaliq, Z Abbas - Polymer Engineering & Science, 2021 - Wiley Online Library
A mathematical model of blade coating is developed to study the rheological and
viscoelastic effects of a Simplified Phan‐Thien‐Tanner fluid passing through the narrow gap …

Finite element simulations of free convection flow inside a porous inclined cavity filled with micropolar fluid

N Ali, M Nazeer, T Javed - Journal of Porous Media, 2021 - dl.begellhouse.com
The present study predicts the effects of inclined magnetic field and thermal boundary
conditions on the natural convection flow inside a porous conduit filled with micropolar fluid …

Analysis of calendering process of non-isothermal flow of non-Newtonian fluid: a perturbative and numerical study

S Khaliq, Z Abbas - Journal of Plastic Film & Sheeting, 2021 - journals.sagepub.com
This paper numerically solves the third-order fluid flow during calendering with slip condition
at the rolls. The basic equations are transformed into dimensionless forms and simplified by …

Numerical study of non-isothermal analysis of exiting sheet thickness in the calendering of micropolar-Casson fluid

Z Abbas, S Khaliq - Journal of Plastic Film & Sheeting, 2022 - journals.sagepub.com
This theoretical analysis reports on the non-isothermal calendering process of micropolar-
Casson fluid and studies the viscoplastic and microrotation effects by utilizing the lubrication …

Novel microstructural features on heat and mass transfer in peristaltic flow through a curved channel

R Ahmed, N Ali, SU Khan, AM Rashad… - Frontiers in …, 2020 - frontiersin.org
Recently, significant interest has been developed by researchers toward the peristaltic
transport of fluid, as this phenomenon involves a variety of applications in the biomechanics …

Sensitivity of the slip condition and viscoplastic effect of the micropolar-Casson fluid during a non-isothermal blade coating process

S Khaliq, Z Abbas, MY Rafiq, M Sajid - Waves in random and …, 2022 - Taylor & Francis
Blade coating is a technique where blade operates as a typical smoothening tool to coat a
fluid layer on the moving substrate. This study presents the heat transfer impact on the blade …