OTSUKA NATSUHIKO 大塚夏彦

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Otsuka Natsuhiko 大塚夏彦

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Researcher Number	50520201
Other IDs
Affiliation (Current)	2025: 北海道大学, 北極域研究センター, 研究員
Affiliation (based on the past Project Information) *help	2021 – 2023: 北海道大学, 北極域研究センター, 特任教授
Review Section/Research Field	Principal Investigator Basic Section 24020:Marine engineering-related
Keywords	Principal Investigator 衛星リモートセンシング / 航行リスク / 北極海 / リモートセンシング / 変形氷 / 海氷リモートセンシング / 海氷 / 北極海航路 / 極海コード / 海氷集積度 / 航行障害 / 氷海航行 / 北極航路

Study on sea ice condition and navigability risk of Northern Sea RoutePrincipal Investigator
- Principal Investigator
  
  Otsuka Natsuhiko
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 24020:Marine engineering-related
- Research Institution
  Hokkaido University

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Model-based evaluation of future utilization of Northern Sea Route for technology roadmapping2024
- Author(s)
  Kazunari Morikami、Ryota Wada、Ryuichi Shibasaki、Natsuhiko Otsuka
- Journal Title
  
  38th Intl. Symp. Okhotsk Sea and Polar Oceans
  
  Volume: 38 Pages: 23-26
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Investigation of beset incidents in the Northern Sea Route by risk index and sea ice convergence2024
- Author(s)
  Natsuhiko Otsuka、Shotaro Uto
- Journal Title
  
  38th Intl. Symp. Okhotsk Sea and Polar Oceans
  
  Volume: 38 Pages: 31-34
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Northern Sea Routeにおける航行障害事例と海氷集積度2023
- Author(s)
  大塚夏彦、宇都正太郎
- Journal Title
  
  日本船舶海洋工学会講演会論文集
  
  Volume: 37
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Case analysis of cargo ship besetting caused by sea ice in the Northern Sea Route - from the incident in November 2021-2023
- Author(s)
  大塚夏彦、小浜　等、佐藤恵子、宇都正太郎
- Journal Title
  
  Proc. of International Symposium on Okhotsk Sea and Polar Oceans
  
  Volume: 37 Pages: 49-52
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] NSRの将来利用に対する研究開発の影響評価と技術ロードマップの検討2023
- Author(s)
  森上和成、和田良太、柴崎隆一、大塚夏彦
- Journal Title
  
  日本船舶海洋工学会講演会論文集
  
  Volume: 37
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Arctic Sea Route under Pandemic and Ukraine Crisis- Current state of commercial use-2023
- Author(s)
  大塚夏彦
- Journal Title
  
  Proc. of International Symposium on Okhotsk Sea and Polar Oceans
  
  Volume: 37 Pages: 193-196
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] 海氷による航行障害事例と海氷集積度パラメータ2023
- Author(s)
  大塚夏彦、宇都正太郎
- Journal Title
  
  寒地技術論文・報告集
  
  Volume: 39 Pages: 54-59
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] NSRの将来利用に対する研究開発の影響評価と技術ロードマップの検討2023
- Author(s)
  宇都正太郎、大塚夏彦
- Journal Title
  
  寒地技術論文・報告集
  
  Volume: 39 Pages: 67-71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Feasibility of the Northern Sea route with the effect of emission control measures2023
- Author(s)
  Kavirathna Chathumi Ayanthi、Shibasaki Ryuichi、Ding Wenyi、Otsuka Natsuhiko
- Journal Title
  
  Transportation Research Part D: Transport and Environment
  
  Volume: 123 Pages: 103896-103896
- DOI
  10.1016/j.trd.2023.103896
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] 北極海航路における海氷による航行障害と氷況2022
- Author(s)
  大塚夏彦、宇都正太郎、佐藤恵子
- Journal Title
  
  日本船舶海洋工学会講演会論文集
  
  Volume: 35 Pages: 123-124
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] 北極海航路の現況と展望～パンデミックとウクライナ侵攻の影響2022
- Author(s)
  大塚夏彦、小浜等
- Journal Title
  
  第38回寒地技術論文集
  
  Volume: 38 Pages: 265-268
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Vessel speed optimization considering the environment and economic perspectives of Arctic Shipping2021
- Author(s)
  Chathumi Ayanthi Kavirathna, Ryuichi Shibasaki, Wenyi Ding, Natsuhiko Otsuka
- Journal Title
  
  Proceedings of the International Association of Maritime Economists (IAME 2021)
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] 海氷状況による北極海航路航行船舶の航行可能速度の検討』、第37回寒地技術シンポジウム2021
- Author(s)
  大塚夏彦、泉山　耕
- Journal Title
  
  寒地技術論文・報告集
  
  Volume: 37 Pages: 45-50
- Data Source
  KAKENHI-PROJECT-21K04511
[Journal Article] Environmental sustainability of Arctic shipping through potential HFO-banned areas along the NSR2021
- Author(s)
  Chathumi Ayanthi Kavirathna, Ryuichi Shibasaki, Wenyi Ding, Natsuhiko Otsuka
- Journal Title
  
  The 26th International Conference on Port and Ocean Engineering under Arctic Conditions
  
  Volume: 26
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Possible environmental risk due to the navigation along the Northern Sea Route2024
- Author(s)
  Natsuhiko Otsuka
- Organizer
  38th Intl. Symp. Okhotsk Sea and Polar Oceans
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Investigation of beset incidents in the Northern Sea Route by risk index and sea ice convergence2024
- Author(s)
  Natsuhiko Otsuka
- Organizer
  38th Intl. Symp. Okhotsk Sea and Polar Oceans
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Navigational hazard by sea ice convergence in the North East Passage2024
- Author(s)
  Natsuhiko Otsuka
- Organizer
  Arctic Frontiers 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Northern Sea Routeにおける航行障害事例と海氷集積度2023
- Author(s)
  大塚夏彦
- Organizer
  日本船舶海洋工学会秋季講演会
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Navigational hazard by sea ice along the North East Passage2023
- Author(s)
  Natsuhiko Otsuka
- Organizer
  The 14th Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Developing the Arctic Economy2023
- Author(s)
  大塚夏彦
- Organizer
  Plenary Sessions, Arctic Circle Japan Forum
- Invited
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] 海氷による航行障害事例と海氷集積度パラメータ2023
- Author(s)
  大塚夏彦
- Organizer
  第39回寒地技術シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] A Model-Based Social Impact Evaluation of R&D topics related to Northern Sea Routes2023
- Author(s)
  K. Morikami, R. Wada, T. Tran, R. Shibasaki, N. Otsuka
- Organizer
  Seventh International Symposium on Arctic Research（ISAR7）
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Arctic Sea Route under Pandemic and Ukraine Crisis- Current state of commercial use-2023
- Author(s)
  大塚夏彦
- Organizer
  International Symposium on Okhotsk Sea and Polar Oceans
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Sustainability of the Northern Sea Route, commercial, environmental, and social perspectives2023
- Author(s)
  大塚夏彦, 大西富士夫
- Organizer
  Seventh International Symposium on Arctic Research（ISAR7）
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Potential of Arctic Shipping ~ year-round operation becomes possible?2023
- Author(s)
  Natsuhiko Otsuka
- Organizer
  12th International Arctic Shipping Seminar in the Arctic Partnership Week 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Potential of Arctic Shipping?”, Future of Arctic Shipping in the era of escalating geopolitical tensions and regionalization2023
- Author(s)
  Natsuhiko Otsuka
- Organizer
  Arctic Circle Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Case analysis of cargo ship besetting caused by sea ice in the Northern Sea Route - from the incident in November 2021-2023
- Author(s)
  大塚夏彦
- Organizer
  International Symposium on Okhotsk Sea and Polar Oceans
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Sustainability of the Northern Sea Route, commercial, environmental, and social perspectives2023
- Author(s)
  大塚夏彦
- Organizer
  Arctic Circle Japan Forum
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] 北極海航路における海氷による航行障害と氷況2022
- Author(s)
  大塚夏彦、宇都正太郎、佐藤恵子
- Organizer
  日本船舶海洋工学会秋季講演会
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Potential and Sustainability of International Transportation on the Northern Sea Route2022
- Author(s)
  Shotaro Uto and Natsuhiko Otsuka
- Organizer
  The 11th International Arctic Shipping Seminar, Busan, Korea
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] 地球温暖化のホットスポット北極2022
- Author(s)
  大塚夏彦
- Organizer
  日本建築学会第51回熱シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] 北極海航路の現況と展望～パンデミックとウクライナ侵攻の影響2022
- Author(s)
  大塚夏彦
- Organizer
  第38回寒地技術シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Environmental sustainability of Arctic shipping through potential HFO-banned areas along the NSR2021
- Author(s)
  Chathumi Ayanthi Kavirathna, Natsuhiko Otsuka
- Organizer
  The 26th International Conference on Port and Ocean Engineering under Arctic Conditions
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] 海氷状況による北極海航路航行船舶の航行可能速度の検討』、第37回寒地技術シンポジウム2021
- Author(s)
  大塚夏彦
- Organizer
  第37回寒地技術シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04511
[Presentation] Vessel speed optimization considering the environment and economic perspectives of Arctic Shipping2021
- Author(s)
  Chathumi Ayanthi Kavirathna, Natsuhiko Otsuka
- Organizer
  Annual Conference of International Association of Maritime Economists (IAME 2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04511

1. 平田貴文 (80576231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OTSUKA NATSUHIKO 大塚 夏彦

Otsuka Natsuhiko 大塚 夏彦

Research Projects

Research Products

Co-Researchers

Study on sea ice condition and navigability risk of Northern Sea RoutePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Model-based evaluation of future utilization of Northern Sea Route for technology roadmapping2024

Author(s)

Journal Title

Data Source

[Journal Article] Investigation of beset incidents in the Northern Sea Route by risk index and sea ice convergence2024

Author(s)

Journal Title

Data Source

[Journal Article] Northern Sea Routeにおける航行障害事例と海氷集積度2023

Author(s)

Journal Title

Data Source

[Journal Article] Case analysis of cargo ship besetting caused by sea ice in the Northern Sea Route - from the incident in November 2021-2023

Author(s)

Journal Title

Data Source

[Journal Article] NSRの将来利用に対する研究開発の影響評価と技術ロードマップの検討2023

Author(s)

Journal Title

Data Source

[Journal Article] Arctic Sea Route under Pandemic and Ukraine Crisis- Current state of commercial use-2023

Author(s)

Journal Title

Data Source

[Journal Article] 海氷による航行障害事例と海氷集積度パラメータ2023

Author(s)

Journal Title

Data Source

[Journal Article] NSRの将来利用に対する研究開発の影響評価と技術ロードマップの検討2023

Author(s)

Journal Title

Data Source

[Journal Article] Feasibility of the Northern Sea route with the effect of emission control measures2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 北極海航路における海氷による航行障害と氷況2022

Author(s)

Journal Title

Data Source

[Journal Article] 北極海航路の現況と展望～パンデミックとウクライナ侵攻の影響2022

Author(s)

Journal Title

Data Source

[Journal Article] Vessel speed optimization considering the environment and economic perspectives of Arctic Shipping2021

Author(s)

Journal Title

Data Source

[Journal Article] 海氷状況による北極海航路航行船舶の航行可能速度の検討』、第37回寒地技術シンポジウム2021

Author(s)

Journal Title

Data Source

[Journal Article] Environmental sustainability of Arctic shipping through potential HFO-banned areas along the NSR2021

Author(s)

Journal Title

Data Source

[Presentation] Possible environmental risk due to the navigation along the Northern Sea Route2024

Author(s)

Organizer

Data Source

[Presentation] Investigation of beset incidents in the Northern Sea Route by risk index and sea ice convergence2024

Author(s)

Organizer

Data Source

[Presentation] Navigational hazard by sea ice convergence in the North East Passage2024

Author(s)

Organizer

Data Source

OTSUKA NATSUHIKO 大塚夏彦

Otsuka Natsuhiko 大塚夏彦