Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Teruaki Ikeda"'
Publikováno v:
PLoS ONE, Vol 14, Iss 1, p e0210860 (2019)
Dolphins are well known as excellent swimmers for being capable of efficient cruising and sharp acceleration. While studies of the thrust production and power consumption of dolphin swimming have been the main subject for decades, time-varying accele
Externí odkaz:
https://doaj.org/article/d443d6f68bcb49dda43afa658b4c2975
Autor:
Timothy Jakobi, Dmitry Kolomenskiy, Teruaki Ikeda, Simon Watkins, Alex Fisher, Hao Liu, Sridhar Ravi
Publikováno v:
Biology Open, Vol 7, Iss 10 (2018)
Flight is a complicated task at the centimetre scale particularly due to unsteady air fluctuations which are ubiquitous in outdoor flight environments. Flying organisms deal with these difficulties using active and passive control mechanisms to steer
Externí odkaz:
https://doaj.org/article/5bd0642f4174412fb8af440f2adaa82a
Publikováno v:
Physics of Fluids. 34:041909
Leading-edge (LE) noise is a common source of broadband noise for fans that can be suppressed using appended LE serrations. We conduct an integrated study of the morphological effects of interval, length, and inclination angle of owl-inspired LE serr
Publikováno v:
Renewable Energy. 125:155-165
Inspired by bird wings that enable robust aerodynamic force production and stable flight, we propose a biomimetic blade design for small wind turbines that is capable of achieving a high integral power coefficient, Cp, over a broad range of tip-speed
Autor:
Hiroto Tanaka, Hao Liu, Teruaki Ikeda, Tetsuya Ueda, Takeo Fujii, Toshiyuki Nakata, Ryusuke Noda
Publikováno v:
Journal of Bionic Engineering. 15(No. 4):661-672
While the leading-edge serration in owls’ wing is known to be responsible for low noise gliding and flapping flights, the findings on its aero-acoustic role have been diverse or even controversial. Here we present an experimental study of the morph
Autor:
Haruka Mizumura, Tomohiro Ichinose, Yoshiomi Kunishima, Hiroyoshi Higuchi, Hidehiko Seto, Yoshiaki Takahashi, Fumio Shiratori, Teruaki Ikeda, Toshio Kawasaki
Publikováno v:
Ornithological Science. 17:229-235
We examined the diet of young Northern Goshawks Accipiter gentilis before and after fledging through the direct observation of prey items delivered by a single pair breeding in central Tokyo. Observations were conducted from 13 May to 14 August 2015.
Autor:
Ryusuke Noda, Hao Liu, Toshiyuki Nakata, Di Chen, Teruaki Ikeda, Chen Rao, Yuma Yoshinaga, Kenta Ishibashi
Publikováno v:
Journal of Robotics and Mechatronics. 30:337-343
Multicopter-type unmanned aerial vehicles, called drones, have been attracting wide attention because of their immense potential for use in various missions such as surveillance, reconnaissance, and delivery service. For the application of drones, ho
Publikováno v:
The Proceedings of the JSME Conference on Frontiers in Bioengineering. :1C11
Autor:
Hao Liu, Toshiyuki Nakata, Jinxin Wang, Masaaki Joto, Takeo Fujii, Kenta Ishibashi, Teruaki Ikeda
Publikováno v:
Bioinspiration & Biomimetics. 16:066003
There is an increasing need in industry for noise reduction in fans. Inspired by owls' silent flight, we propose four owl-inspired blade designs for a mixed-flow fan to examine whether leading-edge (LE) and/or trailing-edge (TE) serrations can resolv
Autor:
Dmitry Kolomenskiy, Hao Liu, Alex Fisher, Teruaki Ikeda, Sridhar Ravi, Simon Watkins, Timothy Jakobi
Publikováno v:
Biology Open
Biology Open, Vol 7, Iss 10 (2018)
Biology Open, Vol 7, Iss 10 (2018)
Flight is a complicated task at the centimetre scale particularly due to unsteady air fluctuations which are ubiquitous in outdoor flight environments. Flying organisms deal with these difficulties using active and passive control mechanisms to steer