[HTML][HTML] Improving regional climate simulations based on a hybrid data assimilation and machine learning method

X He, Y Li, S Liu, T Xu, F Chen, Z Li… - Hydrology and Earth …, 2023 - hess.copernicus.org
The energy and water vapor exchange between the land surface and atmospheric boundary
layer plays a critical role in regional climate simulations. This paper implemented a hybrid …

Using sonic anemometer temperature to measure sensible heat flux in strong winds

SP Burns, TW Horst, L Jacobsen… - Atmospheric …, 2012 - amt.copernicus.org
Sonic anemometers simultaneously measure the turbulent fluctuations of vertical wind (w')
and sonic temperature (T s'), and are commonly used to measure sensible heat flux (H). Our …

Progress in operational wave forecasting

PAEM Janssen, JR Bidlot - Procedia IUTAM, 2018 - Elsevier
Progress in operational sea state forecasting is discussed in the context of the energy
balance equation. This fundamental law describes the evolution of the wave spectrum due …

[HTML][HTML] Momentum fluxes and wind gradients in the marine boundary layer: A multi platform study

U Högström, E Sahlée, WM Drennan… - Boreal environment …, 2008 - diva-portal.org
During five autumn weeks, measurements of turbulent fluxes were obtained in the Baltic Sea
at three levels on a 30-m tower and two levels on an ASIS buoy 4 km from the tower together …

Heat/mass transfer in the slightly unstable atmospheric surface layer

AS Smedman, U Högström, JCR Hunt… - Quarterly Journal of …, 2007 - Wiley Online Library
In very slightly unstable conditions, when the Obukhov length is much greater than the
surface layer depth, it is observed that the structure of the surface layer turbulence does not …

Spectra of CO2 and Water Vapour in the Marine Atmospheric Surface Layer

E Sahlée, AS Smedman, A Rutgersson… - Boundary-layer …, 2008 - Springer
Spectra of CO 2 and water vapour fluctuations from measurements made in the marine
atmospheric surface layer have been analyzed. A normalization of spectra based on Monin …

[HTML][HTML] Characterizing the effect of vegetation dynamics on the bulk heat transfer coefficient to improve variational estimation of surface turbulent fluxes

A Abdolghafoorian, L Farhadi… - Journal of …, 2017 - journals.ametsoc.org
Estimation of turbulent heat fluxes by assimilating sequences of land surface temperature
(LST) observations into a variational data assimilation (VDA) framework has been the …

Influence from surrounding land on the turbulence measurements above a lake

E Sahlée, A Rutgersson, E Podgrajsek… - Boundary-layer …, 2014 - Springer
Turbulence measurements taken at a Swedish lake are analyzed. Although the
measurements took place over a relatively large lake with several km of undisturbed fetch …

A moist aquaplanet variant of the Held–Suarez test for atmospheric model dynamical cores

DR Thatcher, C Jablonowski - Geoscientific Model …, 2016 - gmd.copernicus.org
A moist idealized test case (MITC) for atmospheric model dynamical cores is presented. The
MITC is based on the Held–Suarez (HS) test that was developed for dry simulations on “a …

Air‐sea heat and momentum fluxes in the Southern Ocean

V Bharti, CW Fairall, BW Blomquist… - Journal of …, 2019 - Wiley Online Library
Abstract The Clouds, Aerosols, Precipitation, Radiation, and atmospherIc Composition Over
the southeRn oceaN (CAPRICORN) experiment was carried out in March–April 2016 …