Generalizing Monin-Obukhov similarity theory (1954) for complex atmospheric turbulence

I Stiperski, M Calaf - Physical Review Letters, 2023 - APS
Monin-Obukhov similarity theory (MOST) forms the basis for parametrizations of turbulent
exchange in virtually all numerical models of atmospheric flows. Yet, its limitations to flat and …

A stochastic stability equation for unsteady turbulence in the stable boundary layer

V Boyko, N Vercauteren - Quarterly Journal of the Royal …, 2023 - Wiley Online Library
The atmospheric boundary layer is particularly challenging to model in conditions of stable
stratification, which can be associated with intermittent or unsteady turbulence. We develop …

Non-stationary boundary layers

L Mahrt, E Bou-Zeid - Boundary-Layer Meteorology, 2020 - Springer
The literature includes a wide variety of definitions or perceptions of non-stationarity. Non-
stationarity can be expressed in terms of turbulence statistics or variability of the forcing of …

Multiscale shear forcing of turbulence in the nocturnal boundary layer: a statistical analysis

V Boyko, N Vercauteren - Boundary-Layer Meteorology, 2021 - Springer
The lower nocturnal boundary layer is governed by intermittent turbulence which is thought
to be triggered by sporadic activity of so-called sub-mesoscale motions in a complex way …

[HTML][HTML] The detection, genesis, and modeling of turbulence intermittency in the stable atmospheric surface layer

M Allouche, E Bou-Zeid, C Ansorge… - Journal of the …, 2022 - journals.ametsoc.org
Intermittent transitions between turbulent and nonturbulent states are ubiquitous in the
stable atmospheric surface layer (ASL). Data from two field experiments in Utqiaġvik, Alaska …

Quantitative description and characteristics of submeso motion and turbulence intermittency

Y Ren, H Zhang, L Zhang… - Quarterly Journal of the …, 2023 - Wiley Online Library
Turbulence intermittency driven by submeso motions limits the progress of turbulence
theory. Field observations from the Horqin Atmospheric Boundary‐Layer and Environment …

Comparison of turbulent structures and energy fluxes over exposed and debris-covered glacier ice

L Nicholson, I Stiperski - Journal of Glaciology, 2020 - cambridge.org
We present the first direct comparison of turbulence conditions measured simultaneously
over exposed ice and a 0.08 m thick supraglacial debris cover on Suldenferner, a small …

Types of vertical structure of the nocturnal boundary layer

L Mahrt, O Acevedo - Boundary-Layer Meteorology, 2023 - Springer
The vertical structure of the observed stable boundary layer often deviates substantially from
textbook profiles. Even over flat homogeneous surfaces, the turbulence may not be …

Sources of anisotropy in the Reynolds stress tensor in the stable boundary layer

F Gucci, L Giovannini, I Stiperski, D Zardi… - Quarterly Journal of …, 2023 - Wiley Online Library
Data collected by 12 sonic anemometers over the Plaine Morte Glacier (Swiss Alps) during
the Snow Horizontal Arrays Turbulence Study are used to investigate sources of anisotropy …

Energy transition in the enhancement and break of turbulence barrier during heavy haze pollution

Y Ren, H Zhang, B Wu, L Zhang, J Liang… - Environmental Pollution, 2023 - Elsevier
Variation of the turbulence barrier effect caused by the turbulence intermittency have a
strong impact on the vertical distribution and variation of pollutants, which limits the accuracy …