Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Richard Hann"'
Autor:
Mauro Ghirardelli, Stephan T. Kral, Nicolas Carlo Müller, Richard Hann, Etienne Cheynet, Joachim Reuder
Publikováno v:
Drones, Vol 7, Iss 7, p 467 (2023)
This study presents a computational fluid dynamics (CFD) based approach to determine the optimal positioning for an atmospheric turbulence sensor on a rotary-wing uncrewed aerial vehicle (UAV) with X8 configuration. The vertical (zBF) and horizontal
Externí odkaz:
https://doaj.org/article/255f4b6ef2714f8f96a5f93969a52a75
Publikováno v:
Aerospace, Vol 10, Iss 5, p 451 (2023)
Ice accretion poses substantial safety hazards for the manned and unmanned aviation industries. Its study is essential for icing events risk assessment and for the development of efficient ice protection systems. The existing ice accretion measuremen
Externí odkaz:
https://doaj.org/article/cb71f437eaea46f9b1d55c639a593de2
Autor:
Ingrid Marie Garfelt Paulsen, Åshild Ønvik Pedersen, Richard Hann, Marie-Anne Blanchet, Isabell Eischeid, Charlotte van Hazendonk, Virve Tuulia Ravolainen, Audun Stien, Mathilde Le Moullec
Publikováno v:
Remote Sensing, Vol 15, Iss 1, p 9 (2022)
Conservation of wildlife depends on precise and unbiased knowledge on the abundance and distribution of species. It is challenging to choose appropriate methods to obtain a sufficiently high detectability and spatial coverage matching the species cha
Externí odkaz:
https://doaj.org/article/74363af3fad1478f95f8f1221963e6bf
Publikováno v:
Atmosphere, Vol 13, Iss 4, p 551 (2022)
Unmanned Aerial Vehicles (UAVs) have benefited from a tremendous increase in popularity over the past decade, which has inspired their application toward many novel and unique use cases. One of them is the use of UAVs in meteorological research, in p
Externí odkaz:
https://doaj.org/article/095cce950788492c87fa8d01979ec3f2
Autor:
Richard Hann, Adriana Enache, Mikkel Cornelius Nielsen, Bård Nagy Stovner, Jeroen van Beeck, Tor Arne Johansen, Kasper Trolle Borup
Publikováno v:
Aerospace, Vol 8, Iss 3, p 83 (2021)
Atmospheric in-flight icing on unmanned aerial vehicles (UAVs) is a significant hazard. UAVs that are not equipped with ice protection systems are usually limited to operations within visual line of sight or to weather conditions without icing risk.
Externí odkaz:
https://doaj.org/article/3481b9c4ddda43679bebb7b93b461d66
Autor:
Shridhar D. Jawak, Bo N. Andersen, Veijo A. Pohjola, Øystein Godøy, Christiane Hübner, Inger Jennings, Dariusz Ignatiuk, Kim Holmén, Agnar Sivertsen, Richard Hann, Hans Tømmervik, Andreas Kääb, Małgorzata Błaszczyk, Roberto Salzano, Bartłomiej Luks, Kjell Arild Høgda, Rune Storvold, Lennart Nilsen, Rosamaria Salvatori, Kottekkatu Padinchati Krishnan, Sourav Chatterjee, Dag A. Lorentzen, Rasmus Erlandsson, Tom Rune Lauknes, Eirik Malnes, Stein Rune Karlsen, Hiroyuki Enomoto, Ann Mari Fjæraa, Jie Zhang, Sabine Marty, Knut Ove Nygård, Heikki Lihavainen
Publikováno v:
Remote Sensing, Vol 13, Iss 4, p 712 (2021)
Svalbard Integrated Arctic Earth Observing System (SIOS) is an international partnership of research institutions studying the environment and climate in and around Svalbard. SIOS is developing an efficient observing system, where researchers share t
Externí odkaz:
https://doaj.org/article/24f3d822057c49a299f745aaa5a024ab
Publikováno v:
Aerospace, Vol 7, Iss 4, p 46 (2020)
Most icing research focuses on the high Reynolds number regime and manned aviation. Information on icing at low Reynolds numbers, as it is encountered by wind turbines and unmanned aerial vehicles, is less available, and few experimental datasets exi
Externí odkaz:
https://doaj.org/article/38952f4afb3541989f718cf92e1262d3
Publikováno v:
AIAA SCITECH 2023 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77ffcfcfa4bfd7453eac101ba98a9b22
https://doi.org/10.2514/6.2023-1049
https://doi.org/10.2514/6.2023-1049
Autor:
Richard Hann
Publikováno v:
Handbook of Numerical Simulation of In-Flight Icing ISBN: 9783030647254
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e373e753f6aa5c9c515df4469334498
https://doi.org/10.1007/978-3-030-64725-4_12-1
https://doi.org/10.1007/978-3-030-64725-4_12-1
