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Akira Tsune
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Proceedings Papers

Box Corer Behavior Monitored by Inclinometer During Exploration of Deep-Sea Polymetallic Nodules

Akira Tsune, Yohei Taketomo
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-035
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View Paper titled, Box Corer Behavior Monitored by Inclinometer During Exploration of Deep-Sea Polymetallic Nodules
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Proceedings Papers

Preliminary Shipboard Observations of Nodule Fauna in a Polymetallic Nodule Area of the Western Part of the Clarion-Clipperton Fracture Zone

Akira Tsune, Chisato Murakami
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-474
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View Paper titled, Preliminary Shipboard Observations of Nodule Fauna in a Polymetallic Nodule Area of the Western Part of the Clarion-Clipperton Fracture Zone
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Proceedings Papers

Environmental Condition 17-18 Years After the Benthic Impact Experiment

Tomohiko Fukushima, Akira Tsune
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-647
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View Paper titled, Environmental Condition 17-18 Years After the Benthic Impact Experiment
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Proceedings Papers

A Preliminary Study of the Relation Between Topographic Features and the Distribution of Polymetallic Nodules in Japanese License Area, Central Pacific

Keisuke Nishi, Akira Koizumi, Akira Tsune, Soichiro Tanaka
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-169
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View Paper titled, A Preliminary Study of the Relation Between Topographic Features and the Distribution of Polymetallic Nodules in Japanese License Area, Central Pacific
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Proceedings Papers

Effects of Size Distribution of Deep-Sea Polymetallic Nodules on the Estimation of Abundance Obtained from Seafloor Photographs using Conventional Formulae

Akira Tsune
Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-241
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View Paper titled, Effects of Size Distribution of Deep-Sea Polymetallic Nodules on the Estimation of Abundance Obtained from Seafloor Photographs using Conventional Formulae
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Proceedings Papers

Some Considerations about Image Analysis of Seafloor Photographs for Better Estimation of Parameters of Polymetallic Nodule Distribution

Akira Tsune, Masatsugu Okazaki
Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-117
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View Paper titled, Some Considerations about Image Analysis of Seafloor Photographs for Better Estimation of Parameters of Polymetallic Nodule Distribution
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Proceedings Papers

Exploration of Polymetallic Nodule Using AUV in the Central Equatorial Pacific

Masatsugu Okazaki, Akira Tsune
Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-042
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View Paper titled, Exploration of Polymetallic Nodule Using AUV in the Central Equatorial Pacific
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