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Jun Umeda
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Proceedings Papers

Tank Test and Numerical Simulation of Spar Type Floating OTEC

Shunka C. Hirao, Jun Umeda, Kentaroh Kokubun, Toshifumi Fujiwara
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A004, June 21–30, 2021
Paper No: OMAE2021-62107
DOI: https://doi.org/10.1115/OMAE2021-62107
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Topics: Computer simulation, Ocean thermal energy conversion, Pipes, Spar platforms, Vortex-induced vibration, Water, Wing spars
Proceedings Papers

Modeling Relation Between Forward Speed and Propeller Speed of the Cruising AUV Using Multiple Regression Analysis

Jun Umeda, Toshifumi Fujiwara
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A056, June 21–30, 2021
Paper No: OMAE2021-62350
DOI: https://doi.org/10.1115/OMAE2021-62350
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Topics: Cables, Modeling, Propellers, Regression analysis, Underwater vehicles
Proceedings Papers

Path Following Control of Autonomous Underwater Vehicle Using Nonlinear Model Predictive Control

Tomoki Taniguchi, Jun Umeda, Toshifumi Fujiwara, Kangsoo Kim, Takumi Sato, Shogo Inaba
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A046, August 3–7, 2020
Paper No: OMAE2020-18241
DOI: https://doi.org/10.1115/OMAE2020-18241
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Topics: Predictive control, Underwater vehicles
Proceedings Papers

Numerical Simulations and Sea Trial for Leader Follower Formation Control of Cruising-Type AUVs

Jun Umeda, Kangsoo Kim, Takumi Sato, Shogo Inaba, Toshifumi Fujiwara
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A047, August 3–7, 2020
Paper No: OMAE2020-18253
DOI: https://doi.org/10.1115/OMAE2020-18253
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Topics: Computer simulation, Seas, Underwater vehicles
Proceedings Papers

Study on a Wave Energy Converter With Tension Leg Mooring Under Optimal Control

Jun Umeda, Tomoki Taniguchi, Toshifumi Fujiwara
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A026, June 9–14, 2019
Paper No: OMAE2019-95650
DOI: https://doi.org/10.1115/OMAE2019-95650
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Topics: Mooring, Optimal control, Safety, Tension, Wave energy converters
Proceedings Papers

Experimental Study on Model Predictive Control for a Point Absorber Type Wave Energy Converter With a Linear Generator

Jun Umeda, Hiroki Goto, Toshifumi Fujiwara, Tomoki Taniguchi, Shunji Inoue
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A027, June 17–22, 2018
Paper No: OMAE2018-77724
DOI: https://doi.org/10.1115/OMAE2018-77724
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Topics: Generators, Predictive control, Wave energy converters, Waves, Energy generation, Anterior cruciate ligament, Displacement, Copper
Proceedings Papers

Experimental and Numerical Study on Point Absorber Type Wave Energy Converter With Linear Generator

Tomoki Taniguchi, Jun Umeda, Toshifumi Fujiwara, Hiroki Goto, Shunji Inoue
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A019, June 25–30, 2017
Paper No: OMAE2017-61849
DOI: https://doi.org/10.1115/OMAE2017-61849
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Topics: Generators, Wave energy converters, Anterior cruciate ligament, Waves, Collaboration, Computer simulation, Copper, Energy generation, Engines, Magnetic resonance imaging