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Two-dimensional airflow modeling underpredicts the wind velocity over dunes

We investigate the average turbulent wind field over a barchan dune by means of Computational Fluid Dynamics. We find that the fractional speed-up ratio of the wind velocity over the three-dimensional barchan shape differs from the one obtained from two-dimensional calculations of the airflow over t...

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Publicado en:Sci Rep
Autores principales: Michelsen, Britt, Strobl, Severin, Parteli, Eric J. R., Pöschel, Thorsten
Formato: Artigo
Lenguaje:Inglês
Publicado: Nature Publishing Group 2015
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC4647835/
https://ncbi.nlm.nih.gov/pubmed/26572966
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/srep16572
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