Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Wolduamlak Ayele"'
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 4830-4843 (2023)
In this experimental study, two three-bladed rotors with a blade aspect ratio of 7.79 and 9.74 representing a 25% increase were tested. Each blade contains an S809 airfoil with zero pre-built twist and 20 high-performance synthetic jet actuators dist
Externí odkaz:
https://doaj.org/article/daba29d40327455c8d6b0bdda1386a91
Publikováno v:
Aerospace, Vol 11, Iss 2, p 131 (2024)
The aeroelastic response of lightweight low-speed aircrafts with slender wings under extreme flow turbulence intensity is not well understood. Experiments on a commercial unmanned aerial vehicle (UAV) with a 3 m wingspan and aspect ratio of 13.6 were
Externí odkaz:
https://doaj.org/article/cd0f68082b87416ea14d1bae4611bc47
Autor:
Wolduamlak Ayele, Victor Maldonado
Publikováno v:
Aerospace, Vol 10, Iss 5, p 404 (2023)
This paper presents the technical barriers and an analysis to advance the conceptual development of novel robotic ground-aerial vehicles (RGAVs) for exploration missions to Mars prior to human arrival and the establishment of a base. The concept for
Externí odkaz:
https://doaj.org/article/6669430dde6b4281b52e96d1f5e27b09
Autor:
Wolduamlak Ayele, Caleb McEntire, Lorne Greene, Bhanu Prakash, Erik Farley-Talamantes, Victor Maldonado
Publikováno v:
AIAA AVIATION 2022 Forum.
Publikováno v:
SSRN Electronic Journal.
Autor:
Justin Shoemaker, Darius Ramirez, Mitchell Wilt, Blake Lisby, Jerimiah Zamora, Bruce Beeson, Dioser Santos, Victor Maldonado, Corbin Antu, Wolduamlak Ayele
Publikováno v:
AIAA Scitech 2021 Forum.
Publikováno v:
Journal of Fluids and Structures. 107:103411
Understanding the aeroelastic response of a propulsive rotor blade is critical to implementing active flow control techniques to mitigate blade structural vibration. In this experimental study, the coupling between rotor blade aerodynamic loading and
Publikováno v:
Aerospace Science and Technology. 113:106712
Increasing the figure of merit of propulsive rotors for vertical takeoff and landing (VTOL) vehicles is critical to improving the hover efficiency and flight endurance of rotorcraft. In this paper, a new flow control scheme is proposed where 60 synth