Articles | Volume 11, issue 7
https://doi.org/10.5194/wes-11-2567-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/wes-11-2567-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Large-eddy simulation of thermally stratified atmospheric boundary layers with a lattice Boltzmann method
Wind Energy Division, Department of Earth Sciences, Uppsala University, Visby, Sweden
Henrik Asmuth
Wind Energy Division, Department of Earth Sciences, Uppsala University, Visby, Sweden
Martin Schönherr
Institute for Computational Modeling in Civil Engineering, TU Braunschweig, Braunschweig, Germany
Martin Geier
Institute for Computational Modeling in Civil Engineering, TU Braunschweig, Braunschweig, Germany
Stefan Ivanell
Wind Energy Division, Department of Earth Sciences, Uppsala University, Visby, Sweden
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Non-idealized wind profiles with negative shear in part of the profile (e.g., low-level jets) frequently occur in coastal environments and are important to take into consideration for offshore wind power. Using observations from a coastal site in the Baltic Sea, we analyze in which meteorological and sea state conditions these profiles occur and study how they alter the turbulence structure of the boundary layer compared to idealized profiles.
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Short summary
This study presents a new way to simulate the wind in the lower atmosphere while taking into account the changes in temperature. The model is much faster than previous models while having the same level of accuracy. This study is a step toward making highly accurate software to predict the output of wind farms fast enough for use in the wind industry, ultimately making electricity from wind energy cheaper and more reliable.
This study presents a new way to simulate the wind in the lower atmosphere while taking into...
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