Scaling Laws Behind Penetrative Turbulence: History and Perspectives
An unstably stratified flow entering into a stably stratified flow is referred to as penetrative
convection, which is crucial to many physical processes and has been thought of as a key …
convection, which is crucial to many physical processes and has been thought of as a key …
Touching the classical scaling in penetrative convection
The Cassini missions have identified the tiger stripes on Enceladus as the source of both
thermal emission and plume jets. The hot spots in the tiger stripes are highly localized, and …
thermal emission and plume jets. The hot spots in the tiger stripes are highly localized, and …
Steady thermal convection representing the ultimate scaling
S Motoki, G Kawahara… - … Transactions of the …, 2022 - royalsocietypublishing.org
Nonlinear simple invariant solutions representing the ultimate scaling have been discovered
to the Navier–Stokes equations for thermal convection between horizontal no-slip …
to the Navier–Stokes equations for thermal convection between horizontal no-slip …
Flow regimes in a melting system composed of binary fluid: transition from penetrative convection to diffusion
In a horizontally heated melting system, where a solid substance is subject to melting by a
warmer liquid beneath, the presence of solute in the liquid introduces a complex interplay …
warmer liquid beneath, the presence of solute in the liquid introduces a complex interplay …
Oscillatory onset of rotating thermal convection subject to spatially varying magnetic fields and stable stratification
SE Sreenivasan, S Sahoo - Physics of Fluids, 2024 - pubs.aip.org
Convective fluid motions in deep planetary cores induce spatially and temporally varying
magnetic fields observable as secular variation. Oscillatory instabilities occurring as onset …
magnetic fields observable as secular variation. Oscillatory instabilities occurring as onset …
Instability in heated water-porous system
S Wang, Z Ouyang, Q Yang, Z Ding - European Journal of Mechanics-B …, 2025 - Elsevier
This paper investigates the stability in a heated fluid-porous system. Darcy's law is used for
the flow in the porous medium. Previous studies indicate that the classical Rayleigh–Bénard …
the flow in the porous medium. Previous studies indicate that the classical Rayleigh–Bénard …
Universal properties of penetrative turbulent Rayleigh-Bénard convection
Penetrative turbulence, which occurs in a convectively unstable fluid layer and penetrates
into an adjacent, originally stably stratified layer, is numerically and theoretically analyzed …
into an adjacent, originally stably stratified layer, is numerically and theoretically analyzed …
Thermal convection driven by a heat-releasing scalar component
In this paper, we investigate the thermal convection flow which is driven by a heat-releasing
concentration field. Different from our previous work on the internally heated double diffusive …
concentration field. Different from our previous work on the internally heated double diffusive …
Penetrative convection: heat transport with marginal stability assumption
Z Ding, Z Ouyang - Journal of Fluid Mechanics, 2023 - cambridge.org
This paper investigates heat transport in penetrative convection with a marginally stable
temporal-horizontal-averaged field or background field. Assuming that the background field …
temporal-horizontal-averaged field or background field. Assuming that the background field …
High-wavenumber steady solutions of two-dimensional Rayleigh--B\'enard convection between stress-free boundaries
A Takla, B Wen - arxiv preprint arxiv:2212.05407, 2022 - arxiv.org
Recent investigations show that steady solutions share many features with turbulent
Rayleigh--B\'enard convection (RBC) and form the state space skeleton of turbulent …
Rayleigh--B\'enard convection (RBC) and form the state space skeleton of turbulent …