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Yasutaka Imai
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Journal Articles

Bidirectional Impulse Turbine With Spiral Flow Collector for Tidal Energy Conversion

Masaki Sakaguchi, Yoichi Kinoue, Koki Hirayama, Tengen Murakami, Norimasa Shiomi, Yasutaka Imai, Shuichi Nagata, Manabu Takao
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2021, 143(12): 121112.
Paper No: FE-21-1173
https://doi.org/10.1115/1.4052176
Published Online: October 6, 2021
View Article titled, Bidirectional Impulse Turbine With Spiral Flow Collector for Tidal Energy Conversion
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Topics: Flow (Dynamics), Turbines, Water, Impulse (Physics)
Proceedings Papers

New Spar Design for Floating Offshore Wind Turbine With Damping Plates

Shigesuke Ishida, Yasutaka Imai
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A020, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95688
https://doi.org/10.1115/OMAE2019-95688
View Paper titled, New Spar Design for Floating Offshore Wind Turbine With Damping Plates
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Topics: Damping, Design, Offshore wind turbines, Plates (structures), Spar platforms, Wing spars
Proceedings Papers

An Experimental Study of Negative Drift Force Acting on a Floating OWC “Backward Bent Duct Buoy”

Yasutaka Imai, Kazutaka Toyota, Shuichi Nagata, Toshiaki Setoguchi, Junko Oda, Narimasa Matsunaga, Takafumi Shimozono
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 871-879, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-58051
https://doi.org/10.1115/OMAE2008-58051
View Paper titled, An Experimental Study of Negative Drift Force Acting on a Floating OWC “Backward Bent Duct Buoy”
Open the PDF for An Experimental Study of Negative Drift Force Acting on a Floating OWC “Backward Bent Duct Buoy” in another window
Topics: Buoys, Ducts, Waves, Mooring, Wave drift forces, Buoyancy, Carbon dioxide, Emissions, Fluids, Image processing