[HTML][HTML] Numerical modeling of the hydrodynamic stability in vertical annulus with heat source of different lengths

F Mebarek-Oudina - Engineering science and technology, an international …, 2017 - Elsevier
A numerical investigation of natural convection heat transfer stability in cylindrical annular
with discrete isoflux heat source of different lengths is carried out. The adiabatic unheated …

[PDF][PDF] Numerical study of natural convection between two coaxial inclined cylinders

S Gourari, F Mebarek-Oudina, AK Hussein… - Int J Heat …, 2019 - researchgate.net
Accepted: 23 July 2019 The natural convection flow of water between two coaxial cylinders
where the inner cylinder generates a constant heat source is numerically studied. The outer …

MHD natural convection in an annular space between two coaxial cylinders partially filled with metal base porous layer saturated by Cu–water nanofluid and …

Y Foukhari, M Sammouda, M Driouich - Journal of Thermal Analysis and …, 2024 - Springer
The aim of this study is to better understand the behavior of the nanofluid in a specific
configuration, aiding in the creation of new models and designs for heat transfer systems, by …

Conjugate free convection from an array of discrete heat sources with water and nano-encapsulated phase change particle in a cold enclosure

A Alhashash, H Saleh - Journal of Energy Storage, 2023 - Elsevier
The present works investigates the conjugate free convection in a cold enclosure containing
a hot circular cylinder. An array of discrete heat sources are attached to the cylinder surface …

Buoyant convective transport of nanofluids in a non-uniformly heated annulus

NK Reddy, M Sankar - Journal of Physics: Conference Series, 2020 - iopscience.iop.org
This paper reports the influence of non-uniform thermal conditions on buoyancy-driven
convection of water based nanofluids in a cylindrical annulus. Annular geometry is formed …

Cooling of heat sources by natural convection heat transfer in a vertical annulus

M Sankar, Y Do, S Ryu, B Jang - Numerical Heat Transfer, Part A …, 2015 - Taylor & Francis
This article reports convection heat transfer in a short and tall annular enclosure with two
discrete isoflux heat sources of different lengths. The discrete heat sources are mounted at …

[PDF][PDF] Entropy generation analysis of hybrid-nanofluid during natural convection through two coaxial cylinders partially filled with porous medium under magnetic field

Y Foukhari, M Sammouda, M Driouich - Scientia Iranica, 2024 - scientiairanica.sharif.edu
The aim of this research is to analyze the magneohydrodynamic heat transmission in
anannular space partially porous between two coaxial cylinders with a permeable interface …

Density maximum and finite Darcy–Prandtl number outlooks on Gill's stability problem subject to a lack of thermal equilibrium

BM Shankar, IS Shivakumara, SB Naveen - Physics of Fluids, 2021 - pubs.aip.org
The Gill stability problem encompasses the investigation of stability of natural convection
flow in a vertical porous layer governed by Darcy's law under a local thermal equilibrium …

Magnetohydrodynamic mixed convection of nanofluid within an annular space filled partially with a porous layer between a lid-driven wall and a discrete heater

Y Foukhari, H Akkaoui, I El Glili… - … Heat Transfer, Part A …, 2024 - Taylor & Francis
Heat and mass transfer inside a partially porous medium is a complex coupling process in
which the interface boundary conditions between free and porous space are critical for a …

Transient numerical analysis of free convection in cylindrical enclosure

MA Medebber, N Retiel, A Aissa… - MATEC Web of …, 2020 - matec-conferences.org
A transient two dimensional study of free convection in a vertical cylinder partially annulus is
conducted numerically. Uniform temperature is imposed cross a vertical wall, while the top …