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Hasegawa Daisuke  長谷川 大介

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Researcher Number 10624728
Affiliation (Current) 2025: 国立研究開発法人水産研究・教育機構, 水産資源研究所(塩釜), 主任研究員
Affiliation (based on the past Project Information) *help 2021 – 2024: 国立研究開発法人水産研究・教育機構, 水産資源研究所(塩釜), 主任研究員
2019 – 2020: 国立研究開発法人水産研究・教育機構, 水研機構(塩釜), 主任研究員
2017 – 2019: 国立研究開発法人水産研究・教育機構, 東北区水産研究所, 主任研究員
2016: 国立研究開発法人水産研究・教育機構, 東北区水産研究所, 研究員
2015: 国立研究開発法人水産総合研究センター, 東北区水産研究所, 研究員
Review Section/Research Field
Except Principal Investigator
Transformative Research Areas, Section (IV) / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Complex systems
Keywords
Except Principal Investigator
乱流観測 / 物質循環 / 乱流 / 物質交換 / 陸起源物質 / 大陸棚 / 海水交換 / 高解像度 / 断面観測 / 生物化学センサー … More / 二台準同時 / 栄養塩フラックス / 自由落下曳航式観測 / 渦、フロント / 内部波最小周波数 / 日向灘 / 近慣性内部波 / 乱流混合 / 対称不安定 / 海山 / トカラ海峡 / 栄養塩 / 自由落下曳航 / 高解像度観測 / サブメソスケール / 黒潮 / 海洋生態系 / 観測機器手法開発 / 栄養塩鉛直輸送 / 海洋物質循環 / 海洋大循環 / 物質鉛直フラックス / 海洋計測学 / 海洋物理学 / 海洋循環 / 鉛直混合 / 海洋混合学 / 高速水温計 / 海洋観測 / 海洋微細構造 / 海洋鉛直混合 / 海洋乱流 / 海洋 Less
  • Research Projects

    (3 results)
  • Research Products

    (74 results)
  • Co-Researchers

    (18 People)
  •  Flow variability and material diffusion processes from estuaries to continental shelves

    • Principal Investigator
      伊藤 幸彦
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (IV)
    • Research Institution
      The University of Tokyo
  •  Resolving multi-scale mixing processes and their impacts using a twin tow-yo microstructure profiling system

    • Principal Investigator
      NAGAI TAKEYOSHI
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17020:Atmospheric and hydrospheric sciences-related
    • Research Institution
      Tokyo University of Marine Science and Technology
  •  Development of method and system of mixing and large-scale observations

    • Principal Investigator
      Yasuda Ichiro
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Complex systems
    • Research Institution
      The University of Tokyo

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

  • [Journal Article] Review of oceanic mesoscale processes in the North Pacific: Physical and biogeochemical impacts2023

    • Author(s)
      Hiromichi Ueno, Annalisa Bracco, John A. Barth, Maxim V. Budyansky, Daisuke Hasegawa, Sachihiko Itoh, Sung Yong Kim, Carol Ladd, Xiaopei Lin, Young-Gyu Park, Sergey Prants, Tetjana Ross, Irina I. Rypina, Yoshikazu Sasai, Olga O. Trusenkova, Elena I. Ustinova, Yisen Zhong
    • Journal Title

      Progress in Oceanography

      Volume: 212 Pages: 102955-102955

    • DOI

      10.1016/j.pocean.2022.102955

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201, KAKENHI-PROJECT-23K25938
  • [Journal Article] In Situ Calibration of Underwater Glider Flight Model Using Acoustic Doppler Current Profilers2022

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, I. Yasuda, T.P. Welch
    • Journal Title

      Journal of Atmospheric and Oceanic Technology

      Volume: 39(9) Issue: 9 Pages: 1331-1352

    • DOI

      10.1175/jtech-d-21-0074.1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201, KAKENHI-PROJECT-21H04921, KAKENHI-PUBLICLY-22H04486
  • [Journal Article] Seasonal cycle of the confluence of the Tsugaru Warm, Oyashio, and Kuroshio currents east of Japan2022

    • Author(s)
      S. Itoh, E. Tsutsumi, E. Masunaga, T. T. Sakamoto, K. Ishikawa, D. Yanagimoto, Y. Hoshiba, H. Kaneko, D. Hasegawa, K. Tanaka, H. Fukuda and T. Nagata
    • Journal Title

      Journal of Geophysical Research: Oceans

      Volume: 127(8) Issue: 8 Pages: 2169-9275

    • DOI

      10.1029/2022jc018556

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K18018, KAKENHI-PLANNED-22H05201
  • [Journal Article] Estimate of turbulent energy dissipation rate using free-fall and CTD-attached fast-response thermistors in weak ocean turbulence2021

    • Author(s)
      Yasuda Ichiro、Fujio Shinzou、Yanagimoto Daigo、Lee KeungJong、Sasaki Yusuke、Zhai Shuo、Tanaka Mamoru、Itoh Sachihiko、Tanaka Takahiro、Hasegawa Daisuke、Goto Yasutaka、Sasano Daisuke
    • Journal Title

      Journal of Oceanography

      Volume: 77 Issue: 1 Pages: 17-28

    • DOI

      10.1007/s10872-020-00574-2

    • NAID

      40022471961

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818, KAKENHI-PUBLICLY-20H04965, KAKENHI-WRAPUP-20H05598, KAKENHI-PROJECT-21H04921, KAKENHI-PROJECT-22KJ0600
  • [Journal Article] Enhanced vertical turbulent nitrate flux in the intermediate layer of the Kuroshio in the Tokara Strait2021

    • Author(s)
      Tanaka T.、Hasegawa D.、Yasuda I.、Yanagimoto D.、Fujio S.、Nakamura H.、Inoue R.、Nishioka J.
    • Journal Title

      Journal of Oceanography

      Volume: 77 Issue: 1 Pages: 45-53

    • DOI

      10.1007/s10872-020-00581-3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05818, KAKENHI-PLANNED-15H05820, KAKENHI-WRAPUP-20H05598, KAKENHI-PUBLICLY-20H04965, KAKENHI-PROJECT-21H04921
  • [Journal Article] Internal hydraulic jump in the Tsugaru Strait2021

    • Author(s)
      Tanaka T.、Hasegawa D.、Okunishi T.、Kaneko H.、Ono T.
    • Journal Title

      Journal of Oceanography

      Volume: 77 Issue: 2 Pages: 215-228

    • DOI

      10.1007/s10872-020-00588-w

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] How a small reef in the Kuroshio cultivates the ocean2021

    • Author(s)
      Hasegawa D.、Matsuno T.、Tsutsumi E.、Senjyu T.、Endoh T.、Tanaka T.、Yoshie N.、Nakamura H.、Nishina A.、Kobari T.、Nagai T.、Guo X.
    • Journal Title

      Geophysical Research Letters

      Volume: 印刷中 Issue: 7 Pages: 1-11

    • DOI

      10.1029/2020gl092063

    • NAID

      120007027029

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818, KAKENHI-PLANNED-15H05821, KAKENHI-PUBLICLY-18H04917, KAKENHI-PROJECT-18H03741, KAKENHI-PROJECT-17H01860, KAKENHI-PROJECT-19H01965
  • [Journal Article] The Kuroshio flowing over seamounts and associated submesoscale flows drive 100-km-wide 100-1000-fold enhancement of turbulence2021

    • Author(s)
      Takeyoshi Nagai, Daisuke Hasegawa, Eisuke Tsutsumi, Hirohiko Nakamura, Ayako Nishina, Tomoharu Senjyu, Takahiro Endoh, Takeshi Matsuno, Ruyichiro Inoue, and Amit Tandon
    • Journal Title

      Communications earth & environment

      Volume: ー Issue: 1 Pages: 1-11

    • DOI

      10.1038/s43247-021-00230-7

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03741, KAKENHI-PROJECT-19H01965
  • [Journal Article] Fine-scale Observations of anticyclonic eddies in the western subarctic North Pacific2020

    • Author(s)
      Dobashi R., H. Ueno, Y. Okada, T. Tanaka, J. Nishioka, T. Hirawake, A. Ooki, S. Itoh, D. Hasegawa, Y. Sasai, H. Sasaki, I. Yasuda
    • Journal Title

      Journal of Oceanography

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] Phytoplankton growth and consumption by microzooplankton stimulated by turbulent nitrate flux suggest rapid trophic transfer in the oligotrophic Kuroshio2020

    • Author(s)
      Kobari Toru、Honma Taiga、Hasegawa Daisuke、Yoshie Naoki、Tsutsumi Eisuke、Matsuno Takeshi、Nagai Takeyoshi、Kanayama Takeru、Karu Fukutaro、Suzuki Koji、Tanaka Takahiro、Guo Xinyu、Kume Gen、Nishina Ayako、Nakamura Hirohiko
    • Journal Title

      Biogeosciences

      Volume: 17 Issue: 9 Pages: 2441-2452

    • DOI

      10.5194/bg-17-2441-2020

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04914, KAKENHI-PLANNED-15H05818, KAKENHI-PLANNED-15H05821, KAKENHI-PUBLICLY-18H04917, KAKENHI-PROJECT-19H01965, KAKENHI-PROJECT-17K00522, KAKENHI-PROJECT-17H01860
  • [Journal Article] How the Kuroshio Current delivers nutrients to sunlit layers on the continental shelves with aid of near-inertial waves and turbulence2019

    • Author(s)
      Takeyoshi Nagai, Gloria Silvana Duran, Diego Andre Otero, Yasutaka Mori, Naoki Yoshie, Kazuki Ohgi, Daisuke Hasegawa, Ayako Nishina, Toru Kobari
    • Journal Title

      Geophysical Research Letters

      Volume: na Issue: 12 Pages: 6726-6735

    • DOI

      10.1029/2019gl082680

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04914, KAKENHI-PUBLICLY-18H04920, KAKENHI-PROJECT-19H01965, KAKENHI-ORGANIZER-15H05817, KAKENHI-PLANNED-15H05818, KAKENHI-PUBLICLY-18H04917
  • [Journal Article] センサによる硝酸塩鉛直乱流拡散フラックスの計測2019

    • Author(s)
      長谷川大介, 田中雄大, 松野健, 千手智晴, 堤英輔, 中村啓彦, 仁科文子, 小針統, 吉江直樹, 郭新宇, 長井健容, 奥西武, 安田一郎
    • Journal Title

      沿岸海洋研究

      Volume: 57 Pages: 59-64

    • NAID

      130007841838

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Journal Article] Island Mass Effect2019

    • Author(s)
      Hasegawa Daisuke
    • Journal Title

      AGUーmonograph

      Volume: - Pages: 163-174

    • DOI

      10.1002/9781119428428.ch10

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] センサによる硝酸塩鉛直乱流拡散フラックスの計測2019

    • Author(s)
      長谷川大介, 田中雄大, 松野健, 千手智晴, 堤英輔, 中村啓彦, 仁科文子, 小針統, 吉江直樹, 郭新宇, 長井健容, 奥西武, 安田一郎
    • Journal Title

      沿岸海洋研究

      Volume: 57(2) Pages: 59-64

    • NAID

      130007841838

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] Island mass effect. in Kuroshio Current: Physical,Biogeochemical and Ecosystem Dynamics,2018

    • Author(s)
      D. Hasegawa
    • Journal Title

      AGU Geophysical Monograph

      Volume: C10 Issue: 2 Pages: 163-174

    • DOI

      10.1007/s10872-018-0500-2

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-15H05818, KAKENHI-PROJECT-17H00775
  • [Journal Article] 若鷹丸による最先端観測機器を用いた漁場環境調査2017

    • Author(s)
      田中雄大,長谷川大介,奥西武,金子仁
    • Journal Title

      東北水産研究レター

      Volume: 40 Pages: 2-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] First Evidence of Coherent Bands of Strong Turbulent Layers Associated with High-Wavenumber Internal-Wave Shear in the Upstream Kuroshio2017

    • Author(s)
      Nagai, T., D.Hasegawa, T. Tanaka, H. Nakamura, E. Tsutsumi, R. Inoue, T. Yamashiro
    • Journal Title

      Scientific Reports

      Volume: 17 Pages: 14555-14555

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] 水中グライダーによる沿岸海洋観測の可能性2016

    • Author(s)
      伊藤進一,有馬正和,市川雅明,青木茂,奥西武,筧茂穂,長谷川大介,和川拓,安田一郎,田中雄大,黒田寛,清水勇吾
    • Journal Title

      沿岸海洋研究

      Volume: 53(2) Pages: 125-133

    • NAID

      130007797557

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Journal Article] 水中グライダーによる沿岸海洋観測の可能性2016

    • Author(s)
      伊藤進一・有馬正和・市川雅明・青木茂・奥西武・筧茂穂・長谷川大介・和川拓・安田一郎・田中雄大・黒田寛・清水勇吾
    • Journal Title

      沿岸海洋研究

      Volume: 53 Pages: 125-133

    • NAID

      130007797557

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Observing Ocean Mixing with Autonomous Platforms2024

    • Author(s)
      Daisuke Hasegawa and Takahiro Tanaka
    • Organizer
      Ocean Sciences Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Examples of Oceanographic Studies and Development of Observational Methods in Japan2024

    • Author(s)
      Daisuke Hasegawa
    • Organizer
      Physical Oceanography Seminar, National Taiwan University, Taiwan
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Estimation of primary production using a Fast Repetition Rate Fluorometer (FRRF) on an underwater glider2024

    • Author(s)
      Takahiro Tanaka, Daisuke Hasegawa, Hikaru Homma and Ichiro Yasuda
    • Organizer
      Ocean Sciences Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Examples of Oceanographic Studies and Development of Observational Methods in Japan2024

    • Author(s)
      Daisuke Hasegawa
    • Organizer
      Lecture at Seminar course for graduate students and doctoral researchers, National Cheng Kung University (NCKU), Taiwan
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Sanriku confluence east of Japan2023

    • Author(s)
      S. Itoh,E. Tsutsumi,E. Masunaga,T. T. Sakamoto,K. Ishikawa,D. Yanagimoto,Y. Hoshiba,H. Kaneko,D. Hasegawa,K. Tanaka,H. Fukuda,T. Nagata
    • Organizer
      Western Boundary Current-Subtropical Continental Shelf Interactions Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] An underwater glider observation of phytoplankton photosynthetic activity using a Fast Repetition Rate Fluorometer (FRRF)2023

    • Author(s)
      Daisuke Hasegawa and Takahiro Tanaka
    • Organizer
      PICES Annual Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] 黒潮続流フロントにおける生物量分布と海洋構造との関係性に関する研究2023

    • Author(s)
      本間光, 長谷川大介, 田中雄大, 岡崎雄二, 奥西武
    • Organizer
      日本海洋学会 2023年度秋季大会
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] How the Kuroshio Extension entrains the surrounding water masses off Sanriku2023

    • Author(s)
      Daisuke Hasegawa and Takahiro Tanaka
    • Organizer
      PICES Annual Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Seasonal cycle of the confluence of the Tsugaru Warm, Oyashio, and Kuroshio currents east of Japan2023

    • Author(s)
      S. Itoh,E. Tsutsumi,E. Masunaga,T. T. Sakamoto,K. Ishikawa,D. Yanagimoto,Y. Hoshiba,H. Kaneko,D. Hasegawa,K. Tanaka,H. Fukuda,T. Nagata
    • Organizer
      PICES 2023 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] 水中グライダーによる基礎生産量見積もり方法の検討2023

    • Author(s)
      田中雄大, 長谷川大介
    • Organizer
      日本海洋学会 2023年度秋季大会
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Distribution of acoustically detected marine organisms across Kuroshio Extension front associated with physical and biogeochemical environments2023

    • Author(s)
      Homma, H., D. Hasegawa, T. Tanaka, Y. Okazaki, and T Okunishi
    • Organizer
      PICES-2023 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] 水中グライダーによる硝酸塩乱流鉛直フラックスの計測2023

    • Author(s)
      長谷川大介, 田中雄大
    • Organizer
      日本海洋学会 2023年度秋季大会
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] 東北太平洋沖における魚探グライダーによる海洋モニタリング2022

    • Author(s)
      田中雄大, 長谷川大介, 奥西武
    • Organizer
      九州大学応用力学研究所 研究集会「日本周辺海域の海況モニタリングと波浪計測に関する研究集会」
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] An acoustic glider observation for monitoring physical and biological environment in the upper ocean2022

    • Author(s)
      T.Tanaka, D. Hasegawa, T. Okunishi
    • Organizer
      PICES 2022 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] 黒潮・津軽暖流が通過する海峡・海嶺域における硝酸塩乱流鉛直輸送2022

    • Author(s)
      田中雄大, 長谷川大介, 奥西武, 安田一郎
    • Organizer
      水産海洋学会創立60周年記念大会
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Seasonal cycle of the confluence of the Tsugaru Warm, Oyashio, and Kuroshio currents east of Japan2022

    • Author(s)
      S. Itoh,E. Tsutsumi,E. Masunaga,T. T. Sakamoto,K. Ishikawa,D. Yanagimoto,Y. Hoshiba,H. Kaneko,D. Hasegawa,K. Tanaka,H. Fukuda,T. Nagata
    • Organizer
      JpGU Meeting 2022
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05201
  • [Presentation] Nutrient Supply Caused by Submesoscale and Microscale Mixing Processes in the Upstream Kuroshio2020

    • Author(s)
      Takeyoshi Nagai, Daisuke Hasegawa, Eisuke Tsutsumi, Hirohiko Nakamura, Tomoharu Senjyu, Takahiro Endoh, Takeshi Matsuno, Ryuichiro Inoue, Amit Tandon, Naoki Yoshie, Kazuki Ohgi, Ayako Nishina, Toru Kobari, Gloria Silvana Duran Gomez and Diego Andre Otero
    • Organizer
      Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] The long lasting strong turbulence along the Kuroshio flowing over seamounts in the Tokara Strait2020

    • Author(s)
      長井 健容、堤 英輔、長谷川 大介、中村 啓彦、仁科 文子、松野 健、千手 智晴
    • Organizer
      JpGU Annual Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Presentation] Enhanced double diffusive convection at the Oyashio-TWC front2020

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi, and I. Yasuda
    • Organizer
      Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Evaluation of angle of attack of underwater glider using an electromagnetic current sensor and ADCP2020

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, I. Yasuda, T. P. Welch
    • Organizer
      Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Nutrient Supply Caused by Submesoscale and Microscale Mixing Processes in the Upstream Kuroshio2020

    • Author(s)
      Takeyoshi Nagai, Daisuke Hasegawa, Eisuke Tsutsumi, Hirohiko Nakamura, Tomoharu Senjyu, Takahiro Endoh, Takeshi Matsuno, Ryuichiro Inoue, Amit Tandon, Naoki Yoshie, Kazuki Ohgi, Ayako Nishina, Toru Kobari, Gloria Silvana Duran Gomez and Diego Andre Otero
    • Organizer
      Ocean Science Meeting 2020, San Diego
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Presentation] Acoustic Monitoring Across the Oceanographic Front Between the Tsugaru Warm and Oyashio Currents2020

    • Author(s)
      Z. Lu, D. Hasegawa, T. Tanaka, D. M. Spencer, Y. Okazaki, and T. Okunishi
    • Organizer
      Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Intensified vertical mixing around various sea mounts along the Kuroshio and its contribution to the ecosystem2020

    • Author(s)
      T. Matsuno, X. Guo, H. Nakamura, E. Tsutsumi, T. Senjyu, T. Endoh, J. Zhang, K. Ichikawa, T. Kobari, N. Yoshie, D. Hasegawa, T. Nagai, A. Nishina, A. Sakai, T. Noguchi, M. Chang, Y. Yang, S. Jan, C.Vilanoy, K. Lee, D. Yanagimoto and I. Yasuda
    • Organizer
      Ocean Science Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] An Undulating Towed Array (UTA) for high-resolution observations of the upper ocean2020

    • Author(s)
      D. M. Spencer, D. Hasegawa, T. Tanaka, Z. Lu, Y. Okazaki, and T. Okunishi
    • Organizer
      Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Turbulent mixing and near-inertial internal waves induced by the Kuroshio over seamounts in the Tokara Strait2019

    • Author(s)
      Takeyoshi Nagai, Daisuke Hasegawa, Eisuke Tsutsumi, Hirohiko Nakamura, Ayako Nishina, Tomoharu Senjyu, Takahiro Endoh, Takeshi Matsuno, Ryuichiro Inoue, Amit Tandon
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Evaluation of the underwater glider flight model using the electromagnetic current sensor2019

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, and I. Yasuda
    • Organizer
      3rd International Symposium “OMIX”, Poster session
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] How the Kuroshio enriches the southern coast of Japan and its downstream regions2019

    • Author(s)
      Takeyoshi Nagai, Gloria Silvana Duran Gomez, Diego Andre Otero Huaman, Yoshie Naoki, Kazuki Ohgi, Daisuke Hasegawa, Sophie Clayton, Yusuke Uchiyama
    • Organizer
      PICES Annual Meeting 2019, Victoria, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Presentation] Turbulent mixing and near-inertial internal waves induced by the Kuroshio over seamounts in the Tokara Strait2019

    • Author(s)
      長井 健容、長谷川 大介、堤 英輔、中村 啓彦、仁科 文子、千手 智晴、遠藤 貴洋、松野 健、井上 龍一郎、Amit Tandon
    • Organizer
      JpGU Annual Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Presentation] Evaluation of the underwater glider flight model using the electromagnetic current sensor2019

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, and I. Yasuda
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Development of methods and systems for vertical mixing and observations2019

    • Author(s)
      Ichiro Yasuda, Koenjong Lee, Shinzo Fujio, Daigo Yanagimoto, Maki Nagasawa, Yusuke Kawaguchi, Eitarou Oka, Shuo Zhai, Shino Kimura, Ryuichiro Inoue, Daisuke Hasegawa, Takahiro Tanaka, Masao Ishii, Toshiya Nakano, Yasutaka Goto
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 日向灘沖の陸棚斜面近傍を流れる黒潮において、水平30km、鉛直200m規模で観測された著しく強い乱流混合2019

    • Author(s)
      長井 健容、Duran Silvana、Otero Diego、森 泰貴、吉江 直樹、大城 一輝、長谷川 大介、仁科 文子、小針 統
    • Organizer
      JpGU Annual Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01965
  • [Presentation] Development and observational examples of measuring vertical turbulent nitrate flux using sensors2019

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi
    • Organizer
      PICES-2019 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Mixing processes observed by a slocum glider at the Oyashio-TWC front2019

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi, and I. Yasuda
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 黒潮が通過する伊豆海嶺での硝酸塩鉛直輸送の強化2018

    • Author(s)
      田中雄大、長谷川大介、安田一郎、辻英将、藤尾伸三、後藤恭敬、西岡純
    • Organizer
      北海道大学低温研共同利用集会
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Elevated mixing in the Tsugaru Strait through internal hydraulic jump2018

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, H. Kaneko
    • Organizer
      PICES 2018 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 親潮・津軽暖流前線域における二重拡散対流による硝酸塩供給過程について2018

    • Author(s)
      長谷川大介、田中雄大、奥西武
    • Organizer
      北海道大学低温研共同利用集会
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Internal hydraulic jump in the Tsugaru Strait, Japan2018

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, H. Kaneko
    • Organizer
      JpGU2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] How a shallow sill cultivates the Kuroshio2018

    • Author(s)
      Hasegawa, D., T. Matsuno, E. Tsutsumi, T. Senjyu, H. Nakamura, T. Kobari, A. Nishina, N. Yoshie, X. Guo, T. Nagai, T. Tanaka and I. Yasuda
    • Organizer
      2018 Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Subduction and mixing processes of the front between the Oyashio and the Tsugaru Warm Current2018

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi
    • Organizer
      PICES 2018 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Mixing processes of the Oyashio and Tsugaru Warm Current in the Northwestern Pacific Ocean2018

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi
    • Organizer
      PICES-International Symposium, Session 3
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Strong turbulent mixing and nitrate flux in the Kuroshio across the Izu Ridge2018

    • Author(s)
      Takahiro Tanaka, Daisuke Hasegawa, Ichiro Yasuda,Hideyuki Tsuji, Shinzou Fujio, Yasutaka Goto and Jun Nishioka
    • Organizer
      2018 Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 新青丸による伊豆海嶺での黒潮混合観測2018

    • Author(s)
      田中雄大,長谷川大介,安田一郎
    • Organizer
      大気海洋研究所共同利用研究集会「海洋物理船舶観測フェスタ2017」
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Internal hydraulic jump and turbulent mixing in the Tsugaru Strait, Japan2018

    • Author(s)
      T. Tanaka, D. Hasegawa, T. Okunishi, H. Kaneko
    • Organizer
      2018 AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] センサによる硝酸塩鉛直拡散フラックスの計測の試み2018

    • Author(s)
      長谷川大介
    • Organizer
      日本海洋学会2018年度秋季大会・沿岸海洋シンポジウム
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Coherent Bands of Strong Turbulent Layers Associated with High-Wavenumber Near-Inertial Internal-Wave Shear in the Upstream Kuroshio2018

    • Author(s)
      Nagai, T., D. Hasegawa, T. Tanaka, H. Nakamura, E. Tsutsumi, R. Inoue, T. Yamashiro
    • Organizer
      2018 Ocean Sciences Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Frontal mixing processes of the Oyashio and Tsugaru Warm Current in the Northwestern Pacific transition area2018

    • Author(s)
      D. Hasegawa, T. Tanaka, and T. Okunishi
    • Organizer
      JpGU2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] トカラ海峡黒潮源流下において自由落下曳航式乱流観測装置を用いて観測された鉛直高波数水平流速シアに伴う帯状強乱流層2017

    • Author(s)
      長井健容,長谷川 大介,田中 雄大,中村啓彦,堤英輔
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] How the Tokara strait cultivates the Kuroshio2017

    • Author(s)
      Hasegawa, D., T. Matsuno, E. Tsutsumi, T. Senjyu, H. Nakamura, T. Kobari, A. Nishina, N. Yoshie, X. Guo, M. Nakagawa, T. Nagai, T. Tanaka and I. Yasuda
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 台湾からトカラ海峡および伊豆海嶺を横切る黒潮における乱流及び硝酸塩フラックス2017

    • Author(s)
      田中雄大・長谷川大介・辻英将・柳本大吾・藤尾伸三・後藤恭敬・伊藤進一・安田一郎・西岡純
    • Organizer
      東京大学大気海洋研究所共同利用研究集会「黒潮域における混合と栄養塩供給・生物生産へ与える影響」
    • Place of Presentation
      東京大学大気海洋研究所(千葉県柏市)
    • Year and Date
      2017-01-19
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 三陸沖暖水塊2015C中心部における生物生産の向上2017

    • Author(s)
      長谷川大介,奥西武,金子仁,桑田晃
    • Organizer
      日本海洋学会秋季大会
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Strong vertical turbulent nitrate flux in the Kuroshio across the Tokara Strait and the Izu Ridge2017

    • Author(s)
      Tanaka, T., D. Hasegawa, I. Yasuda, H. Tsuji, D. Yanagimoto, S. Fujio, Y. Goto, S. Ito, J. Nishioka, R. Saitoh, K. Nishina,
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 台湾からトカラ海峡および伊豆海嶺を横切る黒潮における乱流及び硝酸塩フラックス2017

    • Author(s)
      田中雄大、長谷川大介、辻英将、柳本大吾、藤尾伸三、後藤恭敬、伊藤進一、安田一郎、西岡純、
    • Organizer
      東京大学大気海洋研究所共同利用研究集会
    • Place of Presentation
      東京大学大気海洋研究所(千葉県柏市)
    • Year and Date
      2017-01-19
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] Preliminary report on the observations of turbulence and vertical nitrate flux in the Kuroshio through the Tokara Strait and Izu Ridge”, International Symposium2017

    • Author(s)
      Takahiro Tanaka, Daisuke Hasegawa, Ichiro Yasuda, Hideyuki Tsuji, Daigo Yanagimoto, Shinzo Fujio, Yasutaka Goto, Shinichi Ito, Jun Nishioka
    • Organizer
      cean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem
    • Place of Presentation
      Tokyo 山上会館(東京都文京区)
    • Year and Date
      2017-03-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 三宅島沖合第二大野原海丘における海洋構造の研究2016

    • Author(s)
      黒野由依,中野知香,根本雅生,吉田次郎,清水勇吾,平井惇也,小埜恒夫,長谷川大介,塩本明弘,藤田知則
    • Organizer
      日本海洋学会2016年度春季大会
    • Place of Presentation
      東京大学 文京区
    • Year and Date
      2016-03-15
    • Data Source
      KAKENHI-PLANNED-15H05818
  • [Presentation] 硝酸塩乱流鉛直フラックスの高解像度計測に関する研究2015

    • Author(s)
      長谷川大介,安田一郎,田中雄大,後藤恭敬
    • Organizer
      日本海洋学会 2015年度秋季大会
    • Place of Presentation
      愛媛大学 松山
    • Year and Date
      2015-09-26
    • Data Source
      KAKENHI-PLANNED-15H05818
  • 1.  井上 龍一郎 (80624022)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 8 results
  • 2.  田中 雄大 (10750391)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 53 results
  • 3.  Yasuda Ichiro (80270792)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 23 results
  • 4.  NAGAI TAKEYOSHI (90452044)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 5.  柳本 大吾 (40260517)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 6.  藤尾 伸三 (00242173)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results
  • 7.  川口 悠介 (00554114)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 8.  山崎 秀勝 (80260537)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  伊藤 幸彦 (80345058)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 10.  浦川 昇吾 (00733916)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  西川 悠 (10625396)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  増田 貴子 (60893831)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  堤 英輔 (70635846)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 14.  増永 英治 (90779696)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 15.  本間 光 (91002228)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 16.  坂本 圭 (60589860)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 17.  ENDOH Takahiro
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 18.  SENJYU Tomoharu
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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