Turbulent Prandtl number in the atmospheric boundary layer-where are we now?

D Li - Atmospheric Research, 2019 - Elsevier
First-order turbulence closure schemes continue to be work-horse models for weather and
climate simulations. The turbulent Prandtl number, which represents the dissimilarity …

Buoyancy effects on large-scale motions in convective atmospheric boundary layers: implications for modulation of near-wall processes

ST Salesky, W Anderson - Journal of Fluid Mechanics, 2018 - cambridge.org
A number of recent studies have demonstrated the existence of so-called large-and very-
large-scale motions (LSM, VLSM) that occur in the logarithmic region of inertia-dominated …

Turbulence organization and mean profile shapes in the stably stratified boundary layer: zones of uniform momentum and air temperature

M Heisel, PP Sullivan, GG Katul… - Boundary-Layer …, 2023 - Springer
A persistent spatial organization of eddies is identified in the lowest portion of the stably
stratified planetary boundary layer. The analysis uses flow realizations from published large …

Revisiting the formulations for the longitudinal velocity variance in the unstable atmospheric surface layer

T Banerjee, GG Katul, ST Salesky… - Quarterly Journal of …, 2015 - Wiley Online Library
Because of its non‐conformity to Monin–Obukhov Similarity Theory (MOST), the effects of
thermal stratification on scaling laws describing the streamwise turbulent intensity σu …

Turbulence behaviors underlying the sensible heat and water vapor flux dissimilarity in a stably stratified flow

X Guo, W Yang, J Hong, L Wang, Z Gao… - Environmental Fluid …, 2023 - Springer
Based on eddy-covariance measurements over a glacier, we investigate the scalar flux
dissimilarity between sensible heat and water vapor transport in a stably stratified flow. The …

[HTML][HTML] Revisiting the turbulent Prandtl number in an idealized atmospheric surface layer

D Li, GG Katul, SS Zilitinkevich - Journal of the Atmospheric …, 2015 - journals.ametsoc.org
Baldocchi, D., and Coauthors, 2001: FLUXNET: A new tool to study the temporal and spatial
variability of ecosystem-scale carbon dioxide, water vapor, and energy flux densities. Bull …

Turbulent structures and coherence in the atmospheric surface layer

K Träumner, T Damian, C Stawiarski… - Boundary-Layer …, 2015 - Springer
Organized structures in turbulent flow fields are a well-known and still fascinating
phenomenon. Although these so-called coherent structures are obvious from visual …

Baroclinicity and directional shear explain departures from the logarithmic wind profile

K Ghannam, E Bou‐Zeid - Quarterly Journal of the Royal …, 2021 - Wiley Online Library
Similarity and scaling arguments underlying the existence of a logarithmic wind profile in the
atmospheric surface layer (ASL) rest on the restrictive assumptions of negligible Coriolis …

Baroclinicity in stable atmospheric boundary layers: Characterizing turbulence structures and collapsing wind profiles via reduced models and large‐eddy simulations

M Momen - Quarterly Journal of the Royal Meteorological …, 2022 - Wiley Online Library
Baroclinicity is a common, while often overlooked, phenomenon in the atmospheric
boundary layer (ABL) that significantly impacts mean wind and turbulence structures. It adds …

Flux‐gradient relations and their dependence on turbulence anisotropy

S Mosso, M Calaf, I Stiperski - Quarterly Journal of the Royal …, 2024 - Wiley Online Library
Monin–Obukhov similarity theory (MOST) is used in virtually all Earth System Models to
parametrize the near‐surface turbulent exchanges and mean variable profiles. Despite its …