Results 31 to 40 of about 243,794 (169)
Incompressible flows and the Boussinesq approximation: 50 years of CFD
We offer a synthetic exposition on the state of the art for Computational Fluid Dynamics (CFD) relevant to the Navier–Stokes equations with the Boussinesq approximation, smoothly blending a history of the field with an accessible exposition of the ...
Lappa, Marcello
doaj +1 more source
Scaling Laws in Rayleigh‐Bénard Convection
The heat transfer scaling theories for Rayleigh‐Bénard convection (RBC) are reviewed and discussed for configurations with and without rotation and magnetic fields.
Meredith Plumley, Keith Julien
doaj +1 more source
Sparse nonlinear models of chaotic electroconvection
Convection is a fundamental fluid transport phenomenon, where the large-scale motion of a fluid is driven, for example, by a thermal gradient or an electric potential. Modelling convection has given rise to the development of chaos theory and the reduced-
Yifei Guan +2 more
doaj +1 more source
A Model Intercomparison Study of Mixed‐Phase Clouds in a Laboratory Chamber
Abstract Supercooled liquid water often persists in mixed‐phase clouds for hours to days, even though a simple, well‐mixed Wegener‐Bergeron‐Findeisen model predicts rapid depletion of liquid water in the presence of ice. The persistence is well documented, but the relative importance of the maintaining mechanisms remains uncertain.
Aaron Wang +14 more
wiley +1 more source
Analysis of Turbulent Free Convection in a Rectangular Rayleigh-Benard Cell [PDF]
The present study compares results of direct numerical simulations of thermal convection within a rectangular geometry with Rayleigh-Benard convection in thin fluid layers and cylindrical geometries.
Kaczorowski, Matthias, Wagner, Claus
core
The Coriolis Effects in Parameterization of Atmospheric Turbulence and Convection
Abstract The Coriolis effect can deflect turbulent momentum flux and anisotropy of turbulent kinetic energy. This Coriolis turbulent deflection is usually omitted in parameterizations of atmospheric turbulence and convection. However, previous large‐eddy simulations (LES) found that the nontraditional Coriolis terms (NCTs) can enhance vertical velocity
Hing Ong, Vincent E. Larson
wiley +1 more source
The Rayleigh-Benard Convection in Rarefied Gases [PDF]
In the present paper we investigate the Rayleigh-Benard convection in rarefied gases and demonstrate by numerical experiments the transition from purely thermal conduction to a natural convective flow for a large range of Knudsen numbers from 0.02 downto
Struckmeier, Jens +2 more
core +2 more sources
Abstract This study demonstrates the high‐resolution profiling of cloud microphysics in a laboratory chamber using Time‐Correlated Single Photon Counting (TCSPC) LiDAR. We present a novel retrieval method to derive vertical extinction (σ) $(\sigma )$ profiles, constrained by in situ measurements, to diagnose responses to dry‐air entrainment.
Jae Min Yeom +9 more
wiley +1 more source
Oscillatory Instabilities of Two-Layer Rayleigh-Marangoni-Benard Convection [PDF]
The Rayleigh–Marangoni–Bénard convective instability (R–M–B instability) in the two-layer systems such as Silicone oil (10cSt)/Fluorinert (FC70) and Silicone oil (2cSt)/water liquids are studied.
刘荣 +3 more
core +1 more source
Study on the Instability of Two-Phase Flow in the Heat-Absorbing Tube of Trough Solar Collector
The Marangoni effect and Rayleigh-Benard effect in the two-phase region of solar trough heat-absorbing tube are simulated by FTM (front tracking method). Considering the Marangoni effect alone, although surface tension gradient and surface tension affect
Ying Zhang +4 more
doaj +1 more source

