A low-Rayleigh transition into chaos for natural convection inside a horizontal annulus at Prandtl number 0.1
Instabilities in the flow of natural convection in a horizontal annulus of radius ratio 2 filled
with fluid of Prandtl number 0.1 are investigated numerically. The investigation largely …
with fluid of Prandtl number 0.1 are investigated numerically. The investigation largely …
Numerical simulation of natural convection between a decentered triangular heating cylinder and a square outer cylinder filled with a pure fluid or a nanofluid using …
M El Abdallaoui, M Hasnaoui, A Amahmid - Powder Technology, 2015 - Elsevier
Natural convection around a decentered triangular cylinder placed in a square cylinder is
studied numerically using the lattice-Boltzmann method. The study is conducted for pure …
studied numerically using the lattice-Boltzmann method. The study is conducted for pure …
Bifurcation to unsteady natural convection in square enclosure with a circular cylinder at Rayleigh number of 107
This study numerically investigates the effect of the location of an inner heated cylinder
along a horizontal or diagonal line in a cooled enclosure on the fluid flow and heat transfer …
along a horizontal or diagonal line in a cooled enclosure on the fluid flow and heat transfer …
Influence of Prandtl number on the instability of natural convection flows within a square enclosure containing an embedded heated cylinder at moderate Rayleigh …
Influence of Prandtl number (0.07≤ Pr≤ 7) on the buoyancy induced flow within a square
domain containing an embedded heated cylinder is investigated numerically at moderate …
domain containing an embedded heated cylinder is investigated numerically at moderate …
Influence of Prandtl number on the chaos transition for pure natural and Rayleigh–Bénard convections inside a rectangular cavity
JH Oh, DG Kim, DH Kim, SA Aodu, IS Park - … Communications in Heat and …, 2024 - Elsevier
A peculiar flow instability known as multiple chaos transitions was recently reported for the
free convection in an enclosure where the direction of the temperature gradient changes …
free convection in an enclosure where the direction of the temperature gradient changes …
Unsteady large-scale flow patterns and dynamic vortex movement in near-field triple buoyant plumes
Unsteady flow patterns of interacting buoyant plumes are important for buoyant ventilation
and particularly influence pollutant and heat transports in indoor and outdoor environments …
and particularly influence pollutant and heat transports in indoor and outdoor environments …
Experimental investigation of the free convection velocity boundary layer and plume formation region for a heated horizontal cylinder
JP Kuehner, AM Hamed, JD Mitchell - … Journal of Heat and Mass Transfer, 2015 - Elsevier
Particle image velocimetry measurements were obtained in the free convection water flow
around a heated horizontal cylinder for a Rayleigh number of 1.33× 10 6 and a Prandtl …
around a heated horizontal cylinder for a Rayleigh number of 1.33× 10 6 and a Prandtl …
Routes to chaos of natural convection flows in vertical channels
A Cimarelli, D Angeli - International Communications in Heat and Mass …, 2017 - Elsevier
The aim of the present study is the analysis of the transition to turbulence of natural
convection flows between two infinite vertical plates. For the study of the problem, a number …
convection flows between two infinite vertical plates. For the study of the problem, a number …
Near-field merging and penetration of triple starting plumes from volumetric heat sources in a calm environment
This paper investigates the buoyancy effect on near-field evolution of triple equal starting
thermal plumes from volumetric heat sources, with a focus on merging process, velocity …
thermal plumes from volumetric heat sources, with a focus on merging process, velocity …
Heat transfer and flow transitions of a thermal plume generated by a heating element on the enclosure bottom wall
The two-dimensional buoyancy-induced flow above a heating horizontal element in the
center of the bottom of a rectangular enclosure filled with air is numerically studied using the …
center of the bottom of a rectangular enclosure filled with air is numerically studied using the …