Buoyancy-driven flows beyond the Boussinesq approximation: A brief review

P Mayeli, GJ Sheard - International Communications in Heat and Mass …, 2021 - Elsevier
The well-known Boussinesq (also known as Oberbeck—Boussinesq) approximation is still
the most common approach for the numerical simulation of natural convection problems …

Heat transfer in cavities: configurative systematic review

G Saha, AAY Al-Waaly, MC Paul, SC Saha - Energies, 2023 - mdpi.com
This study is a systematic review of research on heat transfer analysis in cavities and aims to
provide a comprehensive understanding of flow and heat transfer performance in various …

Entropy analysis during heat dissipation via thermomagnetic convection in a ferrofluid-filled enclosure

S Banik, AS Mirja, N Biswas, R Ganguly - International Communications in …, 2022 - Elsevier
Thermomagnetic convection and entropy analysis in a ferrofluid-filled cubical cavity, having
a centrally placed cylindrical heat source is investigated numerically. The magnetic field is …

An entropy generation analysis of horizontal convection under the centrifugal buoyancy approximation

P Mayeli, GJ Sheard - International Communications in Heat and Mass …, 2022 - Elsevier
An entropy generation analysis is conducted for horizontal convection under the centrifugal
buoyancy and the Boussinesq approximations in a relatively shallow enclosure at a fixed …

Influence of baffle size and position on natural convective heat transport in a skewed cavity by finite element method

MS Hasan, M Fayz-Al-Asad, Z Iqbal… - … Physics Letters B, 2024 - World Scientific
This paper explores natural convection heat removal performance in accordance with the
variation of the baffle size and position in a skewed cavity. In this skewed cavity, the top and …

[HTML][HTML] Weakly nonlinear bifurcation behaviour at the onset of instability in horizontal convection using an advective buoyancy approximation

P Mayeli, GJ Sheard - International Communications in Heat and Mass …, 2023 - Elsevier
Horizontal free convection is studied under an extended buoyancy approximation
constructed to capture centrifugal effects in strongly rotating regions within buoyancy driven …

Linear stability analysis of horizontal convection under a Gay-Lussac type approximation

P Mayeli, T Tsai, GJ Sheard - International Journal of Heat and Mass …, 2022 - Elsevier
A linear stability analysis is conducted for horizontal natural convection under a Gay-Lussac
(GL) type approximation in a relatively shallow enclosure cavity. The GL type approximation …

Irreversibility Distribution Ratio Used in Entropy Generation Equation for Convective Flows Re-visited

S Boudebous, N Ferroudj - Heat Transfer Engineering, 2024 - Taylor & Francis
The present numerical investigation describes a new consistent and accurate approach to
the square cavity benchmark problems for computing entropy generation during natural or …

A simplified and efficient Gay-Lussac approach for non-Boussinesq treatment of natural convection problems

P Mayeli, GJ Sheard - Numerical Heat Transfer, Part B …, 2021 - Taylor & Francis
Under the Boussinesq approximation for buoyancy driven flows, density variations are
restricted to the gravity term. In contrast, the Gay-Lussac (GL) approach is developed based …

An efficient and simplified Gay‐Lussac approach in secondary variables form for the non‐Boussinesq simulation of free convection problems

P Mayeli, GJ Sheard - … Journal for Numerical Methods in Fluids, 2021 - Wiley Online Library
Abstract The Gay‐Lussac (GL) approach is an incompressible‐based strategy for non‐
Boussinesq treatment of the governing equations for free convection problems that is …