Experimental and numerical investigation of turbulent natural convection in a large air-filled cavity

J Salat, S Xin, P Joubert, A Sergent, F Penot… - International journal of …, 2004 - Elsevier
We investigate experimentally and numerically the turbulent natural convection flow that
develops in a differentially heated cavity of height H= 1 m, width W= H and depth D= 0.32 H …

Direct numerical simulations of two-and three-dimensional turbulent natural convection flows in a differentially heated cavity of aspect ratio 4

FX Trias, M Soria, A Oliva… - Journal of Fluid …, 2007 - cambridge.org
A set of complete two-and three-dimensional direct numerical simulations (DNS) in a
differentially heated air-filled cavity of aspect ratio 4 with adiabatic horizontal walls is …

Numerical simulation of two-dimensional Rayleigh–Bénard convection in an enclosure

N Ouertatani, NB Cheikh, BB Beya, T Lili - Comptes Rendus Mécanique, 2008 - Elsevier
In this Note, a numerical approach based on the finite volume method and a full multigrid
acceleration is used, applied to the classical Rayleigh Bénard convection problem. Fine …

Influence of thermal boundary conditions on natural convection in a square enclosure partially heated from below

NB Cheikh, BB Beya, T Lili - … communications in heat and mass transfer, 2007 - Elsevier
Natural convection in air-filled 2D square enclosure heated with a constant source from
below and cooled from above is studied numerically for a variety of thermal boundary …

Direct numerical simulation of a differentially heated cavity of aspect ratio 4 with Rayleigh numbers up to 1011–Part I: Numerical methods and time-averaged flow

FX Trias, A Gorobets, M Soria, A Oliva - … Journal of Heat and Mass Transfer, 2010 - Elsevier
A set of direct numerical simulations of a differentially heated cavity of aspect ratio 4 with
adiabatic horizontal walls is presented. The five configurations selected here (Rayleigh …

An implicit high-order radial basis function-based differential quadrature-finite volume method on unstructured grids to simulate incompressible flows with heat transfer

YY Liu, LM Yang, C Shu, ZL Zhang, ZY Yuan - Journal of Computational …, 2022 - Elsevier
A high-order implicit radial basis function-based differential quadrature-finite volume
(IRBFDQ-FV) method is presented in this work to efficiently simulate incompressible flows …

An implicit high-order discontinuous Galerkin method for steady and unsteady incompressible flows

F Bassi, A Crivellini, DA Di Pietro, S Rebay - Computers & Fluids, 2007 - Elsevier
This paper presents the latest developments of a discontinuous Galerkin (DG) method for
incompressible flows introduced in [Bassi F, Crivellini A, Di Pietro DA, Rebay S. An artificial …

Natural convection in an air-filled cavity: Experimental results at large Rayleigh numbers

D Saury, N Rouger, F Djanna, F Penot - International Communications in …, 2011 - Elsevier
A large-scale experimental setup is built and instrumented. It consists in a 4m-high cavity
with a horizontal cross-section equal to 0.86× 1.00 m². Two opposite vertical walls are …

Resolving the stratification discrepancy of turbulent natural convection in differentially heated air-filled cavities. Part III: A full convection–conduction–surface radiation …

S Xin, J Salat, P Joubert, A Sergent, F Penot… - International Journal of …, 2013 - Elsevier
The present study concerns an air-filled differentially heated cavity of 1m× 0.32 m× 1m
(width× depth× height) subject to a temperature difference of 15K and is motivated by the …

Regularized thermal lattice Boltzmann method for natural convection with large temperature differences

YL Feng, SL Guo, WQ Tao, P Sagaut - … Journal of Heat and Mass Transfer, 2018 - Elsevier
A new thermal lattice Boltzmann (LB) method is proposed for the simulation of natural
convection with large temperature differences and high Rayleigh number. A regularization …