Zobrazeno 1 - 10
of 52
pro vyhledávání: '"gyrocopter"'
Publikováno v:
Communications, Vol 26, Iss 1, Pp A1-A10 (2024)
The paper presents the results of gyrocopter fuselage experiment testing in a wind tunnel. The model subjected to testing was made in 1:8 scale by 3D printing. The tests included the measurement of forces and aerodynamic moments acting on the model,
Externí odkaz:
https://doaj.org/article/c4a6e6b6b35a42d387ad7b12cd3f4ace
Publikováno v:
Komunikácie - vedecké listy Žilinskej univerzity v Žiline / Communications - Scientific Letters of the University of Žilina. 22(4):63-69
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1120593
Publikováno v:
Communications, Vol 22, Iss 4, Pp 63-69 (2020)
Aerodynamic modelling currently relates to development of mathematical models to describe the aerodynamic forces and moments acting on the aircraft. It is a challenging part of aerodynamics that defines a comprehensive approach to using traditional m
Externí odkaz:
https://doaj.org/article/8bf875582e3e40629b4985e257c9586a
Autor:
Yonas Mitik Degu, Derbew Alebel
Publikováno v:
Journal of Engineering, Project, and Production Management, Vol 9, Iss 2, Pp 97-106 (2019)
Gyrocopter or gyroplane is a type of rotorcraft that uses an unpowered main rotor in free autorotation to develop lift. Gyrocopter rotor blades have smaller cord length and longer span compared to helicopters blades. National Advisory Committee for A
Externí odkaz:
https://doaj.org/article/063dc08c174749638ad88edeb0998048
Akademický článek
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Autor:
Zbigniew Czyż, Paweł Karpiński
Publikováno v:
Aviation, Vol 23, Iss 4 (2020)
The paper presents some of the works related to the project of modern gyrocopter construction with the possibility of a short start, known as "jump-start". It also presents a methodology related to numerical calculations using Computational Fluid Dyn
Externí odkaz:
https://doaj.org/article/bbfd041a883a47d88533ef9954381769
Autor:
Katharina Fricke, Björn Baschek, Alexander Jenal, Caspar Kneer, Immanuel Weber, Jens Bongartz, Jens Wyrwa, Andreas Schöl
Publikováno v:
Remote Sensing, Vol 13, Iss 8, p 1489 (2021)
Over the Hahnöfer Nebenelbe, a part of the Elbe estuary near Hamburg, Germany, a combined aerial survey with an unmanned aerial system (UAV) and a gyrocopter was conducted to acquire information about the water surface temperatures. The water temper
Externí odkaz:
https://doaj.org/article/46826cbf334140c3bac7e9dca9ffc161
Publikováno v:
Sensors, Vol 20, Iss 19, p 5537 (2020)
This paper presents the results of research on the airflow around a multirotor aircraft. The research consisted of the analysis of the velocity field using particle image velocimetry. Based on the tests carried out in a wind tunnel, the distribution
Externí odkaz:
https://doaj.org/article/ecd7fb1b5c834c25a7eb82183b6ffb2a
Akademický článek
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Publikováno v:
Forests, Vol 10, Iss 8, p 694 (2019)
We contribute to a better understanding of different remote sensing techniques for tree height estimation by comparing several techniques to both direct and indirect field measurements. From these comparisons, factors influencing the accuracy of reli
Externí odkaz:
https://doaj.org/article/39ef13f1243a40b78089cdd07513563f