Multiplicity of solution for natural convective heat transfer and entropy generation in a semi-elliptical enclosure

UK Sarkar, N Biswas, HF Öztop - Physics of Fluids, 2021 - pubs.aip.org
The problem of steady natural convection in a bottom-heated semi-elliptical enclosure has
been investigated numerically for a wide range of geometric and flow configurations using …

Analysis of multiple steady states for natural convection of Newtonian fluids in a square enclosure

M Bhattacharya, T Basak - Physics of Fluids, 2021 - pubs.aip.org
Multiple steady states are investigated for natural convection of fluids in a square enclosure
with non-isothermally hot bottom wall, isothermally cold side walls, and thermally insulated …

Experimental and numerical study on the onset of natural convection in a cavity open at the top

A Saxena, V Kishor, S Singh, A Srivastava - Physics of Fluids, 2018 - pubs.aip.org
The onset of natural convection in a 2D air filled cavity open at the top with adiabatic side
walls is studied. The numerical model shows the existence of weak convective flow near the …

Visualization of heat flow due to natural convection within triangular cavities using Bejan's heatline concept

T Basak, G Aravind, S Roy - International Journal of Heat and Mass …, 2009 - Elsevier
Natural convection and flow circulation within a cavity has received significant attention in
recent times. The wide range of applicability of flow inside a cavity (food processing …

The effect of the top and bottom wall temperatures on the laminar natural convection in an air-filled square cavity

W Wu, D Ewing, CY Ching - International Journal of Heat and Mass …, 2006 - Elsevier
The effect of the top and bottom wall temperatures on the natural convection heat transfer
characteristics in an air-filled square cavity driven by a difference in the vertical wall …

Whole field measurements to identify the critical Rayleigh number for the onset of natural convection in top open cavity

A Saxena, V Kishor, A Srivastava… - Experimental Heat …, 2020 - Taylor & Francis
We report the results of interferometry-based experiments to identify the onset of natural
convection in an air-filled top open cavity. Transition from no flow to the onset of fluid motion …

Numerical analysis of mixed convection in partially open cavities heated from below

É Fontana, CA Capeletto, A da Silva… - International journal of …, 2015 - Elsevier
Mixed and natural convection in cavities are extensively investigated subjects in the field of
heat transfer, due to the wide range of situations where this configuration appears in …

Multiple Steady States in Laminar Rayleigh–Bénard Convection of Air

J Carlier, MV Papalexandris - Fluids, 2023 - mdpi.com
In this article, we report on numerical simulations of laminar Rayleigh–Bénard convection of
air in cuboids. We provide numerical evidence of the existence of multiple steady states …

The influence of baffles on the natural convection in trapezoidal cavities

E Fontana, A Silva, VC Mariani… - Numerical Heat Transfer …, 2010 - Taylor & Francis
This article presents an investigation into natural convection in trapezoidal cavities. It
examines a cavity whose floor and upper inclined walls are both adiabatic, while the vertical …

Three-dimensional numerical study of natural convection in vertical cylinders partially heated from the side

DJ Ma, D Henry, H Ben Hadid - Physics of Fluids, 2005 - pubs.aip.org
Three-dimensional steady and oscillatory flows are simulated in a vertical cylinder partially
heated from the side. The vertical wall is heated in a zone at midheight and is insulated …