K.Hiraki, S.Otomo, A. Aoki, K. Tanaka, H. Kleine. Flow Induced Motions observed in Blunt Body with Free Rotational Apparatus in Three Degrees of Freedom. AIAA Aviation Forum. 2018
K. Hiraki, D. Zaitsu, Y. Yanaga, H. Kleine. Flow Visualization around a Rotating Body in a Wind Tunnel. SELECTED PAPERS FROM THE 31ST INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS. 2017. 10328
K. Hiraki, D. Zaitsu, Y. Yanaga, H. Kleine. Flow Visualization around a Rotating Body in a Wind Tunnel. SELECTED PAPERS FROM THE 31ST INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS. 2017. 10328
Ammarin Pimnoo, Koju Hiraki. Relative dynamics and motion control of nanosatellite formation flying. ADVANCES IN SPACE RESEARCH. 2016. 57. 7. 1476-1493
HIRAKI Koju, MIE Nobuhiro, YOSHINO Keiichi, INOUE Masanobu. 1C34 Hovering Test of Flapping Robot using Circular Flight Device(The 12th International Conference on Motion and Vibration Control). 「運動と振動の制御」シンポジウム講演論文集. 2014. 2014. 12. "1C34-1"-"1C34-7"