A computational study of the calendering processes using Oldroyd 8-constant fluid with slip effects

MA Javed, Z Asghar, HM Atif… - Polymers and Polymer …, 2023 - journals.sagepub.com
The analyses of the calendering processes using Oldroyd 8-constant fluid model with the
non-linear slip condition effects are discussed in this paper. To model the flow equations for …

Impact of viscoelastic ooze slime on complex wavy gliders near a solid boundary

Z Asghar, W Shatanawi, RA Shah, MA Gondal - Chinese Journal of Physics, 2023 - Elsevier
Prokaryote propulsion is bewilderingly diverse. Many bacteria swim through the fluid
medium by rotating a long helical flagellum driven by a rotary motor, some have helical …

Interaction of gliding motion of bacteria with rheological properties of the slime

Z Asghar, N Ali, M Sajid - Mathematical Biosciences, 2017 - Elsevier
Bacteria which do not have organelles of motility, such as flagella, adopt gliding as a mode
of locomotion. In gliding motility bacterium moves under its own power by secreting a layer …

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 …

Activation energy for the Carreau-Yasuda nanomaterial flow: Analysis of the entropy generation over a porous medium

MI Khan, S Afzal, T Hayat, M Waqas… - Journal of Molecular …, 2020 - Elsevier
Here incompressible flow of non-Newtonian fluid (Carreau-Yasuda fluid) is addressed over
a stretchable sheet. Porous medium is considered. Chemical reaction is accounted at the …

Influence of nanoparticles on the electromagnetic hydrodynamic mixed convection flow and heat transfer of a polymeric FENE-P fluid past a Riga plate in the presence …

R Khan, A Ahmad - Journal of Magnetism and Magnetic Materials, 2023 - Elsevier
This article discusses the mixed convection flow of a non-Newtonian FENE-P polymeric fluid
past a Riga plate and examines how the Lorentz force responds to temperature and …

Heat transfer analysis of the non-Newtonian polymer in the calendering process with slip effects

MA Javed, R Akram, M Nazeer… - International Journal of …, 2024 - World Scientific
In this paper, a non-isothermal study of the calendering processes is presented using
Carreau–Yasuda model along with nonlinear slip condition introduced at the upper roll …

[HTML][HTML] Thermal entry flow problem for Rabinowitsch fluid subject to circular tube and flat channel with uniform heat flux boundary conditions

MWS Khan, Z Asghar, KU Rehman… - Case Studies in Thermal …, 2023 - Elsevier
The heat exchangers, chemical reactors, cooling/heating systems and haemodialysis are
specific areas due to which Graetz thermal problem is considered as fundamental flow in the …

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 …