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Research Output 2002 2016

  • 5 Conference contribution
  • 2 Article
2016
drag
towing
ship design
wind profile
wind turbine

Motion compensator for acoustic device mounted on Autonomous Surface Vehicle

Hirakawa, Y., Yoda, T., Takayama, T., Hyakudome, T. & Nakatani, T. 2016 Feb 8 OCEANS 2015 - MTS/IEEE Washington. Institute of Electrical and Electronics Engineers Inc., 7401884

Research output: Chapter in Book/Report/Conference proceedingConference contribution

support vessel
autonomous underwater vehicle
ship motion
navigation
acoustics

Optimal vertical position control of a near-surface remotely operated vehicle in regular waves

Liang, X., Liu, H., Ma, N., Hirakawa, Y. & Gu, X. 2016 Ocean Engineering. American Society of Mechanical Engineers (ASME), Vol. 7

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Remotely operated vehicles
Derivatives
Water
Video recording
Position control
2014

Sea trial of prototype Vertical Weight Stabilizer (VWS) anti-rolling system for small ships

Hirakawa, Y., Hirayama, T., Kakizoe, K., Takayama, T., Funamizu, S., Okada, N. & Yamane, A. 2014 Jan 1 In : Journal of Marine Science and Technology (Japan). 19, 3, p. 292-301 10 p.

Research output: Contribution to journalArticle

experiment
control system
ship motion
towing
ice ridge
2010

Torus-type airship aiming at high airworthiness quality

Suefuku, H., Hirayama, T., Hirakawa, Y. & Takayama, T. 2010 Dec 1 27th Congress of the International Council of the Aeronautical Sciences 2010, ICAS 2010. Vol. 1, p. 143-152 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Airships
Mooring
Experiments
Ship model tanks
Maneuverability
2007

Improvement of taking-off and alighting performances of a flying boat utilizing hydrofoil

Hirakawa, Y., Hirayama, T., Takayama, T. & Kosaki, A. 2007 Dec 1 9th International Conference on Fast Sea Transportation, FAST 2007. p. 71-75 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Boats
Hydrofoils
Ships
Water
Experiments
2002

Directional Ocean Wave Spectra from Marine Radar

Hirayama, T., Park, S. G., Takase, F. K., Hirakawa, Y. & Takayama, T. 2002 Dec 1 Proceedings of the International Offshore and Polar Engineering Conference. Chung, J. S., Sayed, M., Kashiwagi, M., Setoguchi, T. & Hong, S. W. (eds.). Vol. 12, p. 119-123 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Water waves
Ships
Marine radar
Signal to noise ratio
Earth (planet)