Direct numerical simulation of turbulence and microphysics in the Pi Chamber
The Pi Chamber is a cloud chamber at Michigan Technological University that utilizes moist
turbulent Rayleigh-Bénard flow between two temperature-controlled, saturated plates to …
turbulent Rayleigh-Bénard flow between two temperature-controlled, saturated plates to …
Scaling of turbulence and microphysics in a convection–cloud chamber of varying height
The convection–cloud chamber enables measurement of aerosol and cloud microphysics,
as well as their interactions, within a turbulent environment under steady‐state conditions …
as well as their interactions, within a turbulent environment under steady‐state conditions …
Sources of stochasticity in the growth of cloud droplets: Supersaturation fluctuations versus turbulent transport
The role played by fluctuations of supersaturation in the growth of cloud droplets is
examined in this study. The stochastic condensation framework and the three regimes of …
examined in this study. The stochastic condensation framework and the three regimes of …
Persistent mixed‐phase states in adiabatic cloud parcels under idealised conditions
GC Abade, DG Albuquerque - Quarterly Journal of the Royal …, 2024 - Wiley Online Library
By assuming that liquid droplets and ice crystals within a computational grid box grow under
the same conditions, mean‐field representations of mixed‐phase clouds in numerical …
the same conditions, mean‐field representations of mixed‐phase clouds in numerical …
[HTML][HTML] Supersaturation variability from scalar mixing: Evaluation of a new subgrid-scale model using direct numerical simulations of turbulent Rayleigh–Bénard …
KK Chandrakar, H Morrison… - Journal of the …, 2022 - journals.ametsoc.org
Supersaturation fluctuations in the atmosphere are critical for cloud processes. A nonlinear
dependence on two scalars—water vapor and temperature—leads to different behavior than …
dependence on two scalars—water vapor and temperature—leads to different behavior than …
Lagrangian supersaturation fluctuations at the cloud edge
Evaporation of cloud droplets accelerates when turbulence mixes dry air into the cloud,
affecting droplet-size distributions in atmospheric clouds, combustion sprays, and jets of …
affecting droplet-size distributions in atmospheric clouds, combustion sprays, and jets of …
Lagrangian and Eulerian supersaturation statistics in turbulent cloudy Rayleigh–Bénard convection: applications for LES subgrid modeling
KK Chandrakar, H Morrison… - Journal of the …, 2023 - journals.ametsoc.org
Turbulent fluctuations of scalar and velocity fields are critical for cloud microphysical
processes, eg, droplet activation and size distribution evolution, and can therefore influence …
processes, eg, droplet activation and size distribution evolution, and can therefore influence …
Contactless optical hygrometry in LACIS-T
The Fast Infrared Hygrometer (FIRH), employing open-path tunable diode laser absorption
spectroscopy at the wavelengths near 1364.6896 nm line, was adapted to perform …
spectroscopy at the wavelengths near 1364.6896 nm line, was adapted to perform …
Modeling the Subgrid-Scale Scalar Variance: A Priori Tests and Application to Supersaturation in Cloud Turbulence
ST Salesky, K Gillis, J Anderson… - Journal of the …, 2024 - journals.ametsoc.org
The subgrid-scale (SGS) scalar variance represents the “unmixedness” of the unresolved
small scales in large-eddy simulations (LES) of turbulent flows. Supersaturation variance …
small scales in large-eddy simulations (LES) of turbulent flows. Supersaturation variance …
[图书][B] Mixing and evaporation at the cloud edge and angular dynamics of small crystals in viscous flow
J Fries - 2022 - gupea.ub.gu.se
How liquid water in atmospheric clouds distributes over droplets of different sizes is
important for the initiation of rainfall, and for the optical properties of the atmosphere. Droplet …
important for the initiation of rainfall, and for the optical properties of the atmosphere. Droplet …