著者
依田 大輝 臼田 稔宏 重松 直哉 白鳥 智大 渡邉 孝信
出版者
一般社団法人 日本機械学会
雑誌
ロボティクス・メカトロニクス講演会講演概要集 2016 (ISSN:24243124)
巻号頁・発行日
pp.1A2-18a1, 2016 (Released:2017-06-19)

We have developed a flapping aerial robot equipped with a mechanism of movable gravity center, aiming at controlling the air attitude. We performed a series of flight experiment to investigate how the position of the center of gravity affects air attitude of the flying robot, which was analyzed by using high-speed camera. The pitch angle is successfully controlled by changing the position of the center of gravity. It is demonstrated that a dynamic change in the center of gravity during the flight caused a sudden stop. The results suggest a possibility to realize a seamless change in the fright modes between straight and hovering frights by the movable center of gravity mechanism.
著者
渡邉 孝信 諫川 輝之
出版者
一般社団法人 日本建築学会
雑誌
日本建築学会技術報告集 (ISSN:13419463)
巻号頁・発行日
vol.28, no.68, pp.374-379, 2022-02-20 (Released:2022-02-20)
参考文献数
10

In urban areas, there are many culverts (underground rivers) and inland flooding occurs easily around them. This study focuses on how development type of culverts influence on residents’ cognition of culverts and flood risk perception. Three areas were selected from Setagaya Ward with varying physical features, and questionnaire was distributed. Compared to road that is not a green road, culverts under green roads highly recognized as culverts. Although flood risk perception did not differ significantly between the areas, on an individual level, development type of culverts and interaction with them may influence on risk perception via cognition of culverts.
著者
渡邉 孝信
出版者
早稲田大学
雑誌
基盤研究(B)
巻号頁・発行日
2012-04-01

急速に進む立体構造デバイスの研究開発を基礎から支えるため、ナノスケールの半導体結晶、およびそれを覆う酸化絶縁膜の原子論的界面構造モデルを、ハイスループットで自動生成する技術を開発し、現実的な立体構造モデルを用いた様々な輸送シミュレーションを可能にした。開発した手法を熱伝導シミュレーションに応用し、ナノスケールのシリコン結晶が示す特異な熱的特性の起源の解明に成功した。