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Ichihiko Takahashi
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Proceedings Papers

Study on Grinding Technology for Seafloor Mineral Processing

Yasuharu Nakajima, Joji Yamamoto, Shigeo Kanada, Sotaro Masanobu, Ichihiko Takahashi, Katsunori Okaya, Seiji Matsuo, Tomohiko Fukushima, Toyohisa Fujita
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T05A015, June 9–14, 2013
Paper No: OMAE2013-10756
DOI: https://doi.org/10.1115/OMAE2013-10756
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Topics: Grinding, Minerals, Seabed, Water, Ball mills, Rotation, Sands, Fluids, High pressure (Physics), Mining
Proceedings Papers

Study on Seafloor Mineral Processing for Mining of Seafloor Massive Sulfides

Yasuharu Nakajima, Joji Yamamoto, Shigeo Kanada, Sotaro Masanobu, Ichihiko Takahashi, Jun Sadaki, Ryosuke Abe, Katsunori Okaya, Seiji Matsuo, Toyohisa Fujita
Proc. ASME. OMAE2012, Volume 7: Ocean Space Utilization; Ocean Renewable Energy, 41-47, July 1–6, 2012
Paper No: OMAE2012-83354
DOI: https://doi.org/10.1115/OMAE2012-83354
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Topics: Minerals, Mining, Seabed, Copper, Bubbles, Fluids, Iron, Oceans, Pressure, Silicon
Proceedings Papers

Concept of Seafloor Mineral Processing for Development of Seafloor Massive Sulfides

Yasuharu Nakajima, Shotaro Uto, Shigeo Kanada, Joji Yamamoto, Ichihiko Takahashi, Sho Otabe, Jun Sadaki, Katsunori Okaya, Seiji Matsuo, Toyohisa Fujita
Proc. ASME. OMAE2011, Volume 5: Ocean Space Utilization; Ocean Renewable Energy, 157-162, June 19–24, 2011
Paper No: OMAE2011-49981
DOI: https://doi.org/10.1115/OMAE2011-49981
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Topics: Minerals, Seabed, Copper, Metallic elements, Water, Atmospheric pressure, Fluids, Iron, Pulp, Seawater
Proceedings Papers

Strain Measurement on Riser Pipe Compared With Model Test and Calculation

Katsuya Maeda, Ichihiko Takahashi, Kazuaki Itoh, Kentaroh Kokubun, Kazuyuki Ohuchi, Satoshi Masuda, Shotaro Uto
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 749-755, June 10–15, 2007
Paper No: OMAE2007-29647
DOI: https://doi.org/10.1115/OMAE2007-29647
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Topics: Pipeline risers, Pipes, Risers (Casting), Strain measurement, Floating structures, Seas, Computer simulation, Waves, Chain, Deep ocean water