Results 51 to 60 of about 257,809 (217)

The Coriolis Effects in Parameterization of Atmospheric Turbulence and Convection

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 9, September 2026.
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

High‐Resolution LiDAR Observations for Coupled Effects of Dry‐Air Entrainment and Haze‐Cloud Interactions on Cloud Vertical Structure

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
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

Bifurcations in Rayleigh-Benard Convection

open access: yes, 2005
Rayleigh-Benard convection is a particular type of thermal convection problem. The first step in the project was writing computer code to find computational solutions, using algorithms from numerical analysis.
LeRay, David James
core   +2 more sources

Route to hyperchaos in Rayleigh-Benard convection [PDF]

open access: yes, 2015
Transition to hyperchaotic regimes in Rayleigh-Benard convection in a square periodicity cell is studied by three-dimensional numerical simulations.
E. L. Rempel   +5 more
core   +1 more source

Study on the Instability of Two-Phase Flow in the Heat-Absorbing Tube of Trough Solar Collector

open access: yesInternational Journal of Photoenergy, 2017
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

Critical effects in Rayleigh-Benard convection

open access: yesJournal de Physique, 1978
The properties of the convection Rayleigh-Bénard phenomenon near its critical threshold of instability are shown to be closely related to those of a second order phase transition. A theory is developed in the framework of the Landau-Hopf hypothesis, and all its predictions are verified by experimental results.
Wesfreid, J.   +4 more
openaire   +2 more sources

Physics‐Informed Machine Learning Framework to Retroactively Estimate Mantle Thermal Convection From Partial Geophysical Observations

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 4, August 2026.
Abstract Mantle convection drives the solid Earth, powering plate motions, volcanism, and earthquakes while regulating planetary heat loss. Reconstructing its history is hampered by sparse, noisy observations concentrated near the surface and the present day. Here I develop an inverse physics‐informed neural network framework to estimate mantle thermal
Atsushi Nakao
wiley   +1 more source

Vertical heat transport at infinite Prandtl number for micropolar fluid

open access: yesArchives of Mechanics, 2020
We investigate the upper bound on the vertical heat transport in the fully 3D Rayleigh–Bénard convection problem at the infinite Prandtl number for a micropolar fluid.
M. Caggio   +3 more
doaj   +1 more source

How Does Ice Shell Geometry Shape Ocean Dynamics on Icy Moons?

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 7, July 2026.
Abstract A poleward‐thinning ice shell can drive circulation in the subsurface oceans of icy moons by imposing a meridional temperature gradient–colder at the equator than the pole–through the freezing point suppression due to pressure. This temperature gradient sets a buoyancy gradient, whose sign depends on the thermal expansion coefficient ...
Yixiao Zhang   +2 more
wiley   +1 more source

Filtered DNS data, post-processing files, and coarse numerical solver for spectral turbulence modeling of Rayleigh-Benard convection

open access: yes, 2023
<p>These files contain all files used in the study on spectral turbulence modeling of two-dimensional Rayleigh-Benard convection. The files include:<br>  - filtered DNS data;<br>  - data-processing files;<br>  - two-
Sagy Ephrati
core   +1 more source

Home - About - Disclaimer - Privacy