Variable viscosity and activation energy aspects in convection heat transfer over gravity driven solar collector plate for thermal energy storage

N Ben Khedher, Z Ullah, M Boujelbene, OD Makinde… - Scientific Reports, 2024 - nature.com
Variable viscosity, activation energy and microgravity effects on Darcy nanofluid for the
thermal performance improvement in thermal energy storage systems through stretching flat …

Unsteady chemically reactive heat and mass transfer during Darcy Forchheimer radiative nanofluid flow with slip conditions: Application to nano‐lubrications and …

Z Ullah, MM Alam, ER El‐Zahar… - ZAMM‐Journal of …, 2024 - Wiley Online Library
The novelty of this study is to develop the oscillation, amplitude and periodical behavior of
thermal and concentration boundary layers of transient Darcian nanofluid flow over …

[HTML][HTML] Variable density and heat generation impact on chemically reactive carreau nanofluid heat-mass transfer over stretching sheet with convective heat condition

Z Ullah, MM Alam, U Tariq, YM Mahrous… - Case Studies in Thermal …, 2024 - Elsevier
The present study focuses on the physical significance of heat generation and chemical
reaction on Carreau nanofluid with convective heat conditions. Heat transfer is characterized …

[HTML][HTML] Entropy optimization of MHD second-grade nanofluid thermal transmission along stretched sheet with variable density and thermal-concentration slip effects

Z Ullah, MM Alam, J Younis, I Haider… - Case Studies in Thermal …, 2024 - Elsevier
The goal of present investigation is to explore the influence of exponential variable density
and entropy optimization on second-grade nanofluid heating efficiency and mass …

[HTML][HTML] Consequences of thermal conductivity and thermal density on heat and mass transfer in the nanofluid boundary layer flow toward a stretching sheet in the …

Z Ullah, MM Alam, AA Khan, S Alkarni, Q Khan… - AIP Advances, 2024 - pubs.aip.org
The term “thermal conductance” is used to describe a material's ability to transport or
conduct heat. Materials with high thermal conductivity are employed as heating elements …

Analysis of Nanofluid Flow Over a Heated Circular Cylinder using the Volume of Fluid (VOF) Approach

L Aguedal, R Bessaïh - Journal of Advanced Research in …, 2024 - semarakilmu.com.my
This study employs a two‐phase Volume of Fluid (VOF) model to investigate the flow and
heat transfer characteristics of Al₂O₃-water nanofluid over a heated circular cylinder at a …