A brief review of natural convection in enclosures under localized heating with and without nanofluids

HF Öztop, P Estellé, WM Yan, K Al-Salem, J Orfi… - … Communications in Heat …, 2015 - Elsevier
In this work, natural convection heat transfer and fluid flow is reviewed in different types of
enclosures with localized heating, considering the working fluid as a simple fluid or a …

FEM treatments for MHD highly mixed convection flow within partially heated double-lid driven odd-shaped enclosures using ternary composition nanofluids

SE Ahmed, Z Raizah, AAM Arafa, SA Hussein - … Communications in Heat …, 2023 - Elsevier
A highly mixed convection due to the movements of two perpendicular walls of odd-shaped
enclosures is examined. The upper and right boundaries are partially heated, and several …

Magneto-hydrodynamic thermal convection of Cu–Al2O3/water hybrid nanofluid saturated with porous media subjected to half-sinusoidal nonuniform heating

N Biswas, UK Sarkar, AJ Chamkha… - Journal of Thermal …, 2021 - Springer
The present work aims to examine the thermal efficacy of half-sinusoidal nonuniform heating
at different spatial frequencies for a porous natural convection system using Cu–Al 2 O …

Effects of half-sinusoidal nonuniform heating during MHD thermal convection in Cu–Al2O3/water hybrid nanofluid saturated with porous media

N Biswas, NK Manna, AJ Chamkha - Journal of Thermal Analysis and …, 2021 - Springer
The intent of this study is to demonstrate an approach for augmenting heat transfer through
porous media subjected to nonuniform heating during the magnetohydrodynamic flow of a …

[HTML][HTML] Natural convection and entropy generation of a nanoliquid in a crown wavy cavity: effect of thermo-physical parameters and cavity shape

AS Dogonchi, MS Sadeghi, M Ghodrat… - Case Studies in Thermal …, 2021 - Elsevier
Natural convection (NC) of nanoliquids specifically in enclosures is of use in diverse fields
such as solar collectors, HVAC, and medical treatment. Recent research shows that …

[HTML][HTML] Effects of oscillation on convective thermal flow in a vertical enclosure filled by nanofluid particles

AH Majeed, R Mahmood, D Liu, Y Zhang… - Case Studies in Thermal …, 2024 - Elsevier
In this work, we numerically explore all possible ways to improve heat transmission in a
sinusoidal cavity with oxide nanoparticle suspensions in liquid. Engineers aim to improve …

[HTML][HTML] Non-Newtonian MHD double diffusive natural convection flow and heat transfer in a crown enclosure

U Rashid, H Shahzad, D Lu, X Wang… - Case Studies in Thermal …, 2023 - Elsevier
Double diffusion natural convection phenomenon has gained significant attention in different
fields of life for example geology, oceanography, metallurgy and astrophysics. The present …

Mixed convection in a double lid-driven sinusoidally heated porous cavity

A Chattopadhyay, SK Pandit, SS Sarma… - International Journal of …, 2016 - Elsevier
In this paper, we have numerically simulated two dimensional (2D) mixed convection flow in
a sinusoidally heated porous cavity whose two vertical walls (lids) are in motion. The left …

Irreversibility analysis for the natural convection of Casson fluid in an inclined porous cavity under the effects of magnetic field and viscous dissipation

S Hussain, M Zeeshan - International Journal of Thermal Sciences, 2022 - Elsevier
The non-Newtonian fluids are increasingly being employed in various engineering and
industrial processes. The Casson fluid model is also used to characterize the non …

Effects of porous medium and wavy surface on heat transfer and entropy generation of Cu-water nanofluid natural convection in square cavity containing partially …

CC Cho - International Communications in Heat and Mass …, 2020 - Elsevier
This article analyzes the natural convection of nanofluid within a porous cavity containing a
partially-heated vertical wall and wavy lower and upper walls. Numerical simulations are …