Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ethan A. Romander"'
Publikováno v:
International Journal of Aerospace Engineering, Vol 2014 (2014)
The presented research validates the capability of a loosely coupled computational fluid dynamics (CFD) and comprehensive rotorcraft analysis (CRA) code to calculate the flowfield around a rotor and test stand mounted inside a wind tunnel. The CFD/CR
Externí odkaz:
https://doaj.org/article/024fde99d317428985718c9bee181dfc
Autor:
Witold J. F. Koning, Ethan A. Romander, Haley V. Cummings, B. Natalia Perez Perez, Pieter G. Buning
Publikováno v:
Journal of Aircraft. 60:774-788
Airfoil performance for the Eppler 387 airfoil at low Reynolds number ([Formula: see text] to 460,000) is studied numerically and compared to existing experimental data. Two- and three-dimensional unsteady laminar Navier–Stokes simulations are perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::668f106b994981f8530bec2d5744fbbb
https://doi.org/10.2514/1.c037023
https://doi.org/10.2514/1.c037023
Publikováno v:
AIAA Scitech 2020 Forum.
The Mars Helicopter (MH) will be flying on the NASA Mars 2020 rover mission scheduled to launch in July of 2020. Research is being performed at the Jet Propulsion Laboratory (JPL) and NASA Ames Research Center to extend the current capabilities and d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6fc3889cfd1ac1fa6642668bf7ca3a2
https://doi.org/10.2514/6.2020-0084
https://doi.org/10.2514/6.2020-0084
Publikováno v:
SAE International Journal of Aerospace. 10:68-76
The blade crossing event of a coaxial counter-rotating rotor is a potential source of noise and impulsive blade loads. Blade crossings occur many times during each rotor revolution. In previous research by the authors, this phenomenon was analyzed by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3537ef9a4b7f087fe821e4875c654cf
https://doi.org/10.4271/2017-01-2024
https://doi.org/10.4271/2017-01-2024
Publikováno v:
2018 Fluid Dynamics Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cc822e4f7c1a06d4c12e3568e045e83
https://doi.org/10.2514/6.2018-2901
https://doi.org/10.2514/6.2018-2901
Publikováno v:
Journal of the American Helicopter Society. 56:1-18
Wind tunnel measurements of performance, loads, and vibration of a full-scale UH-60A Black Hawk main rotor with an individual blade control (IBC) system are compared with calculations obtained using the comprehensive helicopter analysis CAMRAD II and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1bab4a4d351ae0a1680f0d65549de0c
https://doi.org/10.4050/jahs.56.042006
https://doi.org/10.4050/jahs.56.042006
Publikováno v:
International Journal of Aerospace Engineering, Vol 2014 (2014)
The presented research validates the capability of a loosely coupled computational fluid dynamics (CFD) and comprehensive rotorcraft analysis (CRA) code to calculate the flowfield around a rotor and test stand mounted inside a wind tunnel. The CFD/CR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05f28a31e548f786643b3ebe07ca5b9d
https://doaj.org/article/024fde99d317428985718c9bee181dfc
https://doaj.org/article/024fde99d317428985718c9bee181dfc
Autor:
Hyeonsoo Yeo, Ethan A. Romander
Wind tunnel measurements of the rotor trim, blade airloads, and structural loads of a full-scale UH-60A Black Hawk main rotor are compared with calculations obtained using the comprehensive rotorcraft analysis CAMRAD II and a coupled CAMRAD II/OVERFL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdfbf481bd4c865b94971c10df412741
https://doi.org/10.21236/ada566027
https://doi.org/10.21236/ada566027
