Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kenya Harada"'
Autor:
Hideyuki Taguchi, Kenya Harada, Hiroaki Kobayashi, Motoyuki Hongoh, Daisaku Masaki, Shunsuke Nishida
Publikováno v:
Aerospace, Vol 9, Iss 1, p 39 (2022)
This study investigated a pre-cooled turbojet engine for a Mach 5 class hypersonic transport aircraft. The engine was demonstrated under takeoff and Mach 2 flight conditions, and a Mach 5 propulsion wind tunnel test is planned. The engine is composed
Externí odkaz:
https://doaj.org/article/5bc350dd3f5848078aeb8c62aec01aac
Publikováno v:
Journal of Robotics and Mechatronics. 33:348-362
An unmanned aircraft system traffic management (UTM) system to support flights beyond visual line-of-sight is considered necessary for the promotion of commercial drone use. In the research and development of UTM systems, cost and time constraints ma
Publikováno v:
Journal of the Robotics Society of Japan. 34:86-91
Publikováno v:
2018 International Conference on Unmanned Aircraft Systems (ICUAS).
Japan Unmanned System Traffic & Radio Management Consortium conducted a large flight demonstration and made about 120 flights of 20 small Unmanned Aerial Systems (UAS), which includes one simulated aircraft, in October 2017. All the flights were unde
Publikováno v:
2018 International Conference on Unmanned Aircraft Systems (ICUAS).
In the future society, where small unmanned aerial systems (sUASs) are used in many commercial domains such as delivery services, operations of a kind of port systems, where different sUAS operators use with beyond line of sight, can be found. The au
Autor:
Kenya Harada, Tsunekazu Kimura, Tomoko Ishii, Masato Ohki, Takashi Fujimura, Masanori Miyawaki, Shouhei Ohno
Publikováno v:
IGARSS
This paper reports the evaluation results of detection capability of crustal movement by an airborne SAR (Pi-SAR-L2) repeat-pass interferometry. Pi-SAR-L2 belongs to by JAXA (Japan Aerospace Exploration Agency). The object is to estimate the detectio
Publikováno v:
The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2019:1P1-N08
Publikováno v:
The Proceedings of the Transportation and Logistics Conference. :1204
Autor:
Atsushi Ueno, Hiroaki Kobayashi, Shunsuke Imamura, Kenya Harada, Takayuki Kojima, Hideyuki Taguchi, Motoyuki Hongoh
Publikováno v:
Acta Astronautica. 73:164-172
Systems analysis of a Mach 5 class hypersonic aircraft is performed. The aircraft can fly across the Pacific Ocean in 2 h. A multidisciplinary optimization program for aerodynamics, structure, propulsion, and trajectory is used in the analysis. The r
Autor:
Shunsuke Nishida, Motoyuki Hongoh, Daisaku Masaki, Kenya Harada, Hideyuki Taguchi, Hiroaki Kobayashi
Publikováno v:
19th AIAA International Space Planes and Hypersonic Systems and Technologies Conference.
Pre-cooled turbojet engine is investigated to realize Mach 5 class hypersonic transport aircraft. The engine has been demonstrated under sea level static and Mach 2 flight conditions using hydrogen as fuel. Presently, Mach 5 propulsion wind tunnel te