scholarly journals INVESTIGATION OF THE KUROSHIO CURRENT IN THE TOKARA STRAIT FOR OCEAN CURRENT POWER GENERATION

2013 ◽  
Vol 69 (2) ◽  
pp. I_109-I_113 ◽  
Author(s):  
Hiroyuki KOMAKI ◽  
Toru YAMASHIRO ◽  
Kazuyoshi JOMOTO ◽  
Ayako NISHINA ◽  
Hirohiko NAKAMURA ◽  
...  
Author(s):  
Chen Chen ◽  
Masashi Kashiwagi

As a strong western-boundary current, the Kuroshio Current has significant effects on the ship navigation in the East China Sea (ECS). To quantitatively know more about its influence, we present simulations of the ocean current in the North Pacific Ocean using the well-known Princeton Ocean Model (POM). The high-resolution current distributions could be applied to conduct numerical simulations of the ship navigation, which utilized a ship maneuvering model known as the Mathematical Maneuvering Group (MMG). Calculation of a container ship as well as a training ship have been conducted. The simulation results of both ships can show the significant effects of ocean currents on ship’s drifting as well as speed change, which could be used to optimize cost of both fuel and time by properly utilizing the current in ship routing.


Author(s):  
Bin Wang ◽  
Bin Wang ◽  
Tianran Liu ◽  
Tianran Liu ◽  
Naoki Hirose ◽  
...  

2020 ◽  
Vol 8 (9) ◽  
pp. 687
Author(s):  
Shueei-Muh Lin ◽  
Yang-Yih Chen ◽  
Hung-Chu Hsu ◽  
Meng-Syue Li

This paper presents a theoretical solution for the dynamic stability of the ocean current turbine system developed in Taiwan. This system is tethered to the sea floor and uses the Kuroshio Current to produce electricity. To maintain the performance of the turbine system in the presence of the Kuroshio Current, the stability of the surfaced turbine needs to be considered. The proposed system is composed of a turbine, a buoyance platform, a traction rope, and a mooring foundation. The two-dimensional theoretical solutions treat the turbine as a rigid body with a movable structure that is moored with two cables. In this model, the gravity, buoyancy, and drag force generated by the wave on the turbine structure are considered. In addition, an analytical solution is proposed for the general system. Finally, the effects of the wave on the pitch motion and dynamical stability of the ocean current turbine system are investigated.


2019 ◽  
Vol 124 (8) ◽  
pp. 6030-6049 ◽  
Author(s):  
Zhao‐Jun Liu ◽  
Hirohiko Nakamura ◽  
Xiao‐Hua Zhu ◽  
Ayako Nishina ◽  
Xinyu Guo ◽  
...  

2015 ◽  
Vol 71 (2) ◽  
pp. I_115-I_119
Author(s):  
Hiroyuki KOMAKI ◽  
Junya KAGA ◽  
Toru YAMASHIRO ◽  
Shin'ichiro KAKO ◽  
Kazuyoshi JOMOTO

PLoS ONE ◽  
2017 ◽  
Vol 12 (10) ◽  
pp. e0186875 ◽  
Author(s):  
Shunyan Cheung ◽  
Koji Suzuki ◽  
Hiroaki Saito ◽  
Yu Umezawa ◽  
Xiaomin Xia ◽  
...  

2000 ◽  
Vol 30 (9) ◽  
pp. 2257-2276 ◽  
Author(s):  
Ming Feng ◽  
Humio Mitsudera ◽  
Yasushi Yoshikawa

2021 ◽  
Vol 233 ◽  
pp. 103966
Author(s):  
Mitsuhide Sato ◽  
Jun Nishioka ◽  
Kazuyuki Maki ◽  
Shigenobu Takeda

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