Le fond plat, avenir prometteur de l’aérostation
Innovative aerostat projects have proliferated in recent years, fueled by the rising cost of kerosene, but also because “conventional” air transport has become one of the culprits of global warming. The “lighter-than-air” is indeed economical by nature, since it only uses energy to move, not to stay...
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Format: | Article |
Language: | English |
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Académie des sciences
2024-11-01
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Series: | Comptes Rendus. Mécanique |
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Online Access: | https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.255/ |
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author | Béesau, Christophe |
author_facet | Béesau, Christophe |
author_sort | Béesau, Christophe |
collection | DOAJ |
description | Innovative aerostat projects have proliferated in recent years, fueled by the rising cost of kerosene, but also because “conventional” air transport has become one of the culprits of global warming. The “lighter-than-air” is indeed economical by nature, since it only uses energy to move, not to stay aloft. But landing instability remains a historical weakness of airships. However, a patent modifying the profile of the aircraft’s bottom provides a solution to this problem that is as elegant as it is effective, and changes the game by giving the aircraft outstanding aerodynamic properties. |
format | Article |
id | doaj-art-07e7a6ce08724d408de592a121cfb5a7 |
institution | Kabale University |
issn | 1873-7234 |
language | English |
publishDate | 2024-11-01 |
publisher | Académie des sciences |
record_format | Article |
series | Comptes Rendus. Mécanique |
spelling | doaj-art-07e7a6ce08724d408de592a121cfb5a72025-02-07T13:48:30ZengAcadémie des sciencesComptes Rendus. Mécanique1873-72342024-11-01352S1616710.5802/crmeca.25510.5802/crmeca.255Le fond plat, avenir prometteur de l’aérostationBéesau, Christophe0https://orcid.org/0009-0008-9196-4732DIRISOLAR, FranceInnovative aerostat projects have proliferated in recent years, fueled by the rising cost of kerosene, but also because “conventional” air transport has become one of the culprits of global warming. The “lighter-than-air” is indeed economical by nature, since it only uses energy to move, not to stay aloft. But landing instability remains a historical weakness of airships. However, a patent modifying the profile of the aircraft’s bottom provides a solution to this problem that is as elegant as it is effective, and changes the game by giving the aircraft outstanding aerodynamic properties.https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.255/DirisolarAérostationDirigeableBrevetFond platAérodynamiqueEffet Venturi |
spellingShingle | Béesau, Christophe Le fond plat, avenir prometteur de l’aérostation Comptes Rendus. Mécanique Dirisolar Aérostation Dirigeable Brevet Fond plat Aérodynamique Effet Venturi |
title | Le fond plat, avenir prometteur de l’aérostation |
title_full | Le fond plat, avenir prometteur de l’aérostation |
title_fullStr | Le fond plat, avenir prometteur de l’aérostation |
title_full_unstemmed | Le fond plat, avenir prometteur de l’aérostation |
title_short | Le fond plat, avenir prometteur de l’aérostation |
title_sort | le fond plat avenir prometteur de l aerostation |
topic | Dirisolar Aérostation Dirigeable Brevet Fond plat Aérodynamique Effet Venturi |
url | https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.255/ |
work_keys_str_mv | AT beesauchristophe lefondplatavenirprometteurdelaerostation |