Theoretical analysis of thermal entrance problem for blood flow: an extension of classical Graetz problem for Casson fluid model using generalized orthogonality …

MWS Khan, N Ali - International Communications in Heat and Mass …, 2019 - Elsevier
An analysis of classical Graetz problem is carried out for the case of fluid obeying the
Casson constitutive equation. The considered model physically corresponds to the thermal …

Thermal entry flow of power-law fluid through ducts with homogeneous slippery wall (s) in the presence of viscous dissipation

MWS Khan, N Ali - International Communications in Heat and Mass …, 2021 - Elsevier
This article investigates the Graetz problem for an inelastic power-law fluid by incorporating
the effects of homogeneous slippery surface (s). The energy equation with viscous …

Heat transport in shear-driven flow with axial conduction

M Turkyilmazoglu - Journal of the Taiwan Institute of Chemical Engineers, 2021 - Elsevier
The classical Graetz problem of fluid entering a long channel possessing different
temperature from that of fluid is extended here to the case where the upper wall of the …

Critical investigation of thermally developing nanofluid flow within slippery tubes and channels: An extended Graetz-Nusselt problem with longitudinal conduction and …

MWS Khan, N Ali, Z Asghar - Scientia Iranica, 2022 - scientiairanica.sharif.edu
The Graetz-Nusselt problem is addressed with non-Newtonian power-law nanofluid with slip
boundary conditions. In the said fluid model, the power-law coefficient m and flow index n …

Effects of polymer and dust particles inclusion on drag and heat transfer characteristics in Non-Newtonian dusty fluids

R Khan, A Ahmad, R Nawaz - Numerical Heat Transfer, Part A …, 2023 - Taylor & Francis
The objective of this article is to examine the simultaneous incorporation of polymers and
dust particles, a previously unexplored topic according to the available literature …

Exact analysis of heat convection of viscoelastic FENE-P fluids through isothermal slits and tubes

M Norouzi, SZ Daghighi, O Anwar Bég - Meccanica, 2018 - Springer
In this article, two exact analytical solutions for heat convection in viscoelastic fluid flow
through isothermal tubes and slits are presented for the first time. Herein, a Peterlin type of …

Theoretical analysis of the exiting thickness of sheets in the calendering of FENE-P fluid

N Ali, MA Javed, M Sajid - Journal of Non-Newtonian Fluid Mechanics, 2015 - Elsevier
A theoretical model is presented to analyze the calendering process wherein, the material to
be calendered, is represented by the constitutive equation of a FENE-P fluid. The continuity …

Combined influence of fluid viscoelasticity and inertia on forced convection heat transfer from a circular cylinder

C Sasmal, MB Khan… - Journal of Heat …, 2020 - asmedigitalcollection.asme.org
In this study, the combined influence of fluid viscoelasticity and inertia on the flow and heat
transfer characteristics of a circular cylinder in the steady laminar flow regime have been …

Numerical study on the behavior of a polymeric MHD nanofluid: entropy optimization and thermal analysis

R Khan - International Journal of Numerical Methods for Heat & …, 2024 - emerald.com
Purpose Analyzing and reducing entropy generation is useful for enhancing the
thermodynamic performance of engineering systems. This study aims to explore how …

Exploring the enigmatic interplay between polymers and nanoparticles in a non-Newtonian viscoelastic fluid

R Khan, A Alameer, M Afraz, A Ahmad, R Nawaz… - Chinese Journal of …, 2024 - Elsevier
Non-Newtonian fluids have variable viscosity in response to shear rate, and the presence of
polymers and nanoparticles further modifies their flow characteristics. In this paper, the …