A
Antti Hellsten
Researcher at Finnish Meteorological Institute
Publications - 43
Citations - 1797
Antti Hellsten is an academic researcher from Finnish Meteorological Institute. The author has contributed to research in topics: Large eddy simulation & Aerosol. The author has an hindex of 12, co-authored 40 publications receiving 1205 citations. Previous affiliations of Antti Hellsten include Lappeenranta University of Technology.
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The COST 732 Best Practice Guideline for CFD simulation of flows in the urban environment: a summary
TL;DR: In this article, a summary of the "Best Practice Guideline" (BPG) document produced in the framework of the European COST Action 732 "Quality assurance and improvement of micro-scale meteorological models", available from the site given in the reference section, is presented.
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Modelling aerosol transport and virus exposure with numerical simulations in relation to SARS-CoV-2 transmission by inhalation indoors
Ville Vuorinen,Mia Aarnio,Mikko J. Alava,Ville Alopaeus,Nina S. Atanasova,Nina S. Atanasova,Mikko Auvinen,Nallannan Balasubramanian,Hadi Bordbar,Panu Erästö,Rafael Grande,Nick Hayward,Antti Hellsten,Simo Hostikka,Jyrki Hokkanen,Ossi Kaario,Aku Karvinen,Ilkka Kivistö,Marko Korhonen,Risto Kosonen,Janne Kuusela,Sami Lestinen,Erkki Laurila,Heikki J. Nieminen,Petteri Peltonen,Juho Pokki,Antti Puisto,Peter Råback,Henri Salmenjoki,Tarja Sironen,Monika Österberg +30 more
TL;DR: Research findings on the physics of aerosol and droplet dispersion relevant to the hypothesized aerosol transmission of SARS-CoV-2 during the current pandemic are provided.
Journal ArticleDOI
Overview of the PALM model system 6.0
Björn Maronga,Björn Maronga,Sabine Banzhaf,Cornelia Burmeister,Thomas Esch,Renate Forkel,Dominik Fröhlich,Vladimír Fuka,Katrin Frieda Gehrke,Jan Geletič,Sebastian Giersch,Tobias Gronemeier,Günter Groß,Wieke Heldens,Antti Hellsten,Fabian Hoffmann,Fabian Hoffmann,Fabian Hoffmann,Atsushi Inagaki,Eckhard Kadasch,Farah Kanani-Sühring,Klaus Ketelsen,Basit Khan,Christoph Knigge,Christoph Knigge,Helge Knoop,Pavel Krč,Mona Kurppa,Halim Maamari,Andreas Matzarakis,Matthias Mauder,Matthias Pallasch,Dirk Pavlik,Jens Pfafferott,Jaroslav Resler,Sascha Rissmann,Emmanuele Russo,Emmanuele Russo,Emmanuele Russo,Mohamed Hefny Salim,Mohamed Hefny Salim,Michael Schrempf,Johannes Schwenkel,Gunther Seckmeyer,Sebastian Schubert,Matthias Sühring,Robert von Tils,Lukas Vollmer,Lukas Vollmer,Simon Ward,Björn Witha,Hauke Wurps,Julian Zeidler,Siegfried Raasch +53 more
TL;DR: The current model core of the PALM 6.0 model system is described and much effort was made to enhance the model with components needed for applications in urban environments, like fully interactive land surface and radiation schemes, chemistry, and an indoor model.
Posted Content
Modelling aerosol transport and virus exposure with numerical simulations in relation to SARS-CoV-2 transmission by inhalation indoors
Ville Vuorinen,Mia Aarnio,Mikko J. Alava,Ville Alopaeus,Nina S. Atanasova,Nina S. Atanasova,Mikko Auvinen,Nallannan Balasubramanian,Hadi Bordbar,Panu Erästö,Rafael Grande,Nick Hayward,Antti Hellsten,Simo Hostikka,Jyrki Hokkanen,Ossi Kaario,Aku Karvinen,Ilkka Kivistö,Marko Korhonen,Risto Kosonen,Janne Kuusela,Sami Lestinen,Erkki Laurila,Heikki J. Nieminen,Petteri Peltonen,Juho Pokki,Antti Puisto,Peter Råback,Henri Salmenjoki,Tarja Sironen,Monika Österberg +30 more
TL;DR: In this article, the authors provided research findings on the physics of aerosol dispersion relevant to the hypothesized aerosol transmission of SARS-CoV-2, and used physics-based modeling at different levels of complexity, and literature on coronavirus, to investigate the possibility of airborne transmission.
Journal ArticleDOI
Ventilation and Air Quality in City Blocks Using Large-Eddy Simulation—Urban Planning Perspective
TL;DR: In this article, the role of orientation and shape of perimeter blocks on the dispersion and ventilation of traffic-related air pollutants, and the street-level concentrations along a planned city boulevard was investigated.