Researcher Information
researchmap URL
Research activity information
Papers
- Tong Wang; Shinya Kouketsu; Toshio Suga; Niklas Schneider; Bo Qiu; Kelvin J Richards; Satoshi Osafune
Differences between Lighter and Denser portions of Subtropical Mode Water in Volume Variations and Thickness Anomaly Propagation
04 Feb. 2025 - Nozomi Sugiura; Shinya Kouketsu; Satoshi Osafune
Ocean data assimilation focusing on integral quantities characterizing observation profiles
Frontiers in Marine Science, 30 Sep. 2024
11
[Reviewed] - Takahito Ikenoue; Ryota Nakajima; Satoshi Osafune; Eko Siswanto; Makio C. Honda
Vertical Flux of Microplastics in the Deep Subtropical Pacific Ocean: Moored Sediment-Trap Observations within the Kuroshio Extension Recirculation Gyre
Environmental Science & Technology, 25 Aug. 2024
[Reviewed] - Ryota Nakajima; Akira Nagano; Satoshi Osafune; Masashi Tsuchiya; Katsunori Fujikura
Aggregation and transport of microplastics by a cold-core ring in the southern recirculation of the Kuroshio Extension: the role of mesoscale eddies on plastic debris distribution
Ocean Dynamics, 22 Aug. 2024
[Reviewed] - Toshimasa Doi; Satoshi Osafune; Shuhei Masuda; Hajime Obata; Kazuhiro Misumi; Eric Pieter Achterberg; Andrew Bowie; Jun Nishioka
Global oceanic iron distribution estimated by dynamic interpolation
31 Jul. 2024 - Satoshi Osafune; Shinya Kouketsu; Toshimasa Doi; Nozomi Sugiura; Shuhei Masuda
A global ocean state estimation using tidally induced vertical-mixing schemes
Ocean Modelling, Nov. 2022
[Reviewed]
Lead - Motoki Nagura; Satoshi Osafune
Second Baroclinic Mode Rossby Waves in the South Indian Ocean
JOURNAL OF PHYSICAL OCEANOGRAPHY, Aug. 2022
52, 8, 1749, 1773
[Reviewed] - Ryuichiro Inoue; Satoshi Osafune
Near-Field Wind Mixing and Implications on Parameterization from Float Observations
JOURNAL OF PHYSICAL OCEANOGRAPHY, Jul. 2021
51, 7, 2389, 2405
[Reviewed] - Ryota Nakajima; Masashi Tsuchiya; Akinori Yabuki; Shuhei Masuda; Tomo Kitahashi; Yuriko Nagano; Tetsuro Ikuta; Noriyuki Isobe; Haruhiko Nakata; Heather Ritchie; Kazumasa Oguri; Satoshi Osafune; Kiichiro Kawamura; Maki Suzukawa; Takuya Yamauchi; Koichi Iijima; Takao Yoshida; Sanae Chiba; Katsunori Fujikura
Massive occurrence of benthic plastic debris at the abyssal seafloor beneath the Kuroshio Extension, the North West Pacific.
Marine pollution bulletin, 16 Mar. 2021
112188, 112188
[Reviewed] - Shuhei Masuda; Satoshi Osafune
Ocean state estimations for synthesis of ocean-mixing observations
JOURNAL OF OCEANOGRAPHY, Jan. 2021
[Reviewed] - Satoshi Osafune; Nozomi Sugiura; Toshimasa Doi; Tadashi Hemmi; Shuhei Masuda
The use of tidally induced vertical-mixing schemes in simulating the Pacific deep-ocean state
JOURNAL OF OCEANOGRAPHY, Jan. 2021
77, 3, 367, 382
[Reviewed]
Lead - Nozomi Sugiura; Shinya Kouketsu; Shuhei Masuda; Satoshi Osafune; Ichiro Yasuda
Estimating the population mean for a vertical profile of energy dissipation rate
SCIENTIFIC REPORTS, Nov. 2020
10, 1
[Reviewed] - Shinya Kouketsu; Daisuke Sasano; Satoshi Osafune; Michio Aoyama
Relationships Among Decadal Changes in Nitrate and Salinity in the Eastern and Western North Pacific Ocean After 2000
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Aug. 2020
125, 8
[Reviewed] - S. Osafune; S. Kouketsu; S. Masuda; N. Sugiura
Dynamical Ocean Response Controlling the Eastward Movement of a Heat Content Anomaly Caused by the 18.6‐Year Modulation of Localized Tidally Induced Mixing
Journal of Geophysical Research: Oceans, Feb. 2020
125, 2
[Reviewed]
Lead - Masuda Shuhei; Osafune Satoshi; Hemmi Tadashi
Deep-float salinity data synthesis for deep ocean state estimation: method and impact
PROGRESS IN EARTH AND PLANETARY SCIENCE, 29 Dec. 2018
5
[Reviewed] - Nozomi Sugiura; Shinya Kouketsu; Shuhei Masuda; Satoshi Osafune; Ichiro Yasuda
Estimating vertically averaged energy dissipation rate
Nonlinear Processes in Geophysics Discussions, Dec. 2018
1
[Reviewed] - Yoshimi Kawai; Satoshi Osafune; Shuhei Masuda; Yoshiki Komuro
Relations between salinity in the northwestern Bering Sea, the Bering Strait throughflow and sea surface height in the Arctic Ocean
Journal of Oceanography, 01 Jun. 2018
74, 3, 239, 261
[Reviewed] - Satoshi Osafune; Yuki Tanaka
Bidecadal variability in ocean related to the 18.6-year modulation of tide-induced vertical mixing
Oceanography in Japan, 2018
27, 1, 19, 30
[Reviewed]
Lead - Hiroaki Tatebe; Satoshi Osafune
Possible relationship between Pacific interdecadal climate variability and the periodic 18.6-year tidal oscillation in the ocean
Oceanography in Japan, 2018
27, 1, 3, 18
[Reviewed] - Ryuichiro Inoue; Michio Watanabe; Satoshi Osafune
Wind-Induced Mixing in the North Pacific
JOURNAL OF PHYSICAL OCEANOGRAPHY, Jul. 2017
47, 7, 1587, 1603
[Reviewed] - 藤井陽介; 蒲地政文; 広瀬直毅; 望月崇; 瀬藤聡; 美山透; 広瀬成章; 長船哲史; HAN Sooyeon; 五十嵐弘道; 宮澤泰正; 豊田隆寛; 干場康博; 増田周平; 石川洋一; 碓氷典久; 黒田寛; 高山勝巳
Japanese studies of ocean data assimilation: milestones over the past 20 years and future perspectives
海の研究, 15 Mar. 2017
26, 2, 15‐43, 43 - Shinya Kouketsu; Satoshi Osafune; Yuichiro Kumamoto; Hiroshi Uchida
Eastward salinity anomaly propagation in the intermediate layer of the North Pacific
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Feb. 2017
122, 2, 1590, 1607
[Reviewed] - Toshimasa Doi; Satoshi Osafune; Nozomi Sugiura; Shinya Kouketsu; Akihiko Murata; Shuhei Masuda; Takahiro Toyoda
Multidecadal change in the dissolved inorganic carbon in a long-term ocean state estimation
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS, Dec. 2015
7, 4, 1885, 1900
[Reviewed] - S. Osafune; S. Masuda; N. Sugiura; T. Doi
Evaluation of the applicability of the Estimated State of the Global Ocean for Climate Research (ESTOC) data set
GEOPHYSICAL RESEARCH LETTERS, Jun. 2015
42, 12, 4903, 4911
[Reviewed] - S. Osafune; S. Masuda; N. Sugiura
Role of the oceanic bridge in linking the 18.6 year modulation of tidal mixing and long-term SST change in the North Pacific
GEOPHYSICAL RESEARCH LETTERS, Oct. 2014
41, 20, 7284, 7290
[Reviewed] - Yuki Tanaka; Ichiro Yasuda; Satoshi Osafune; Takahiro Tanaka; Jun Nishioka; Yuri N. Volkov
Internal tides and turbulent mixing observed in the Bussol Strait
PROGRESS IN OCEANOGRAPHY, Aug. 2014
126, 98, 108
[Reviewed] - Sachihiko Itoh; Yuki Tanaka; Satoshi Osafune; Ichiro Yasuda; Masahiro Yagi; Hitoshi Kaneko; Shunsuke Konda; Jun Nishioka; Yuri. N. Volkov
Direct breaking of large-amplitude internal waves in the Urup Strait
PROGRESS IN OCEANOGRAPHY, Aug. 2014
126, 109, 120
[Reviewed] - Shuhei Masuda; Nozomi Sugiura; Satoshi Osafune; Toshimasa Doi
Improvement of Ocean State Estimation by Assimilating Mapped Argo Drift Data
SCIENTIFIC WORLD JOURNAL, 2014
2014, 1, 6
[Reviewed] - S. Osafune; I. Yasuda
Remote impacts of the 18.6 year period modulation of localized tidal mixing in the North Pacific
Journal of Geophysical Research: Oceans, 2013
118, 6, 3128, 3137
[Reviewed] - Yuki Tanaka; Ichiro Yasuda; Hiroyasu Hasumi; Hiroaki Tatebe; Satoshi Osafune
Effects of the 18.6-yr Modulation of Tidal Mixing on the North Pacific Bidecadal Climate Variability in a Coupled Climate Model
JOURNAL OF CLIMATE, Nov. 2012
25, 21, 7625, 7642
[Reviewed] - S. Osafune; I. Yasuda
Numerical study on the impact of the 18.6-year period nodal tidal cycle on water masses in the subarctic North Pacific
Journal of Geophysical Research: Oceans, 2012
117, 5
[Reviewed] - Sachihiko Itoh; Ichiro Yasuda; Masahiro Yagi; Satoshi Osafune; Hitoshi Kaneko; Jun Nishioka; Takeshi Nakatsuka; Yuri N. Volkov
Strong vertical mixing in the Urup Strait
GEOPHYSICAL RESEARCH LETTERS, Aug. 2011
38
[Reviewed] - S. Osafune; I. Yasuda
Bidecadal variability in the Bering Sea and the relation with 18.6 year period nodal tidal cycle
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Feb. 2010
115
[Reviewed] - Kazuaki Tadokoro; Tsuneo Ono; Iichiro Yasuda; Satoshi Osafune; Akihiro Shiomoto; Hiroya Sugisaki
Possible mechanisms of decadal-scale variation in PO4 concentration in the western North Pacific
GEOPHYSICAL RESEARCH LETTERS, Apr. 2009
36
[Reviewed] - S Osafune; Yasuda, I
Bidecadal variability in the intermediate waters of the northwestern subarctic Pacific and the Okhotsk Sea in relation to 18.6-year period nodal tidal cycle
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, May 2006
111, C5
[Reviewed] - Yasuda, I; S Osafune; H Tatebe
Possible explanation linking 18.6-year period nodal tidal cycle with bi-decadal variations of ocean and climate in the North Pacific
GEOPHYSICAL RESEARCH LETTERS, Apr. 2006
33, 8
[Reviewed]
Presentations
- Tong Wang; Toshio Suga; Shinya Kouketsu; Niklas Schneider; Bo Qiu; Kelvin Richards; Satoshi Osafune
Water mass spiciness and thickness anomalies, and their propagation in the North Pacific Subtropical Mode Water
EGU General Assembly 2025 - 長船 哲史; 纐纈 慎也; 土居 知将; 杉浦 望実
四次元変分法による 沿岸水塊形成の最適推定に向けて
日本海洋学会 2024年度秋季大会, 18 Sep. 2024 - Satoshi Osafune; Shinya Kouketsu
Heat budget in the surface layer related to the Pacific decadal oscillation
Japan Geoscience Union Meeting 2024, 27 May 2024 - Satoshi Osafune; Shinya Kouketsu
Role of heat transport by geostrophic current in determining heat content anomaly related to the Pacific decadal oscillation
Ocean Science Meeting 2024, 19 Feb. 2024 - 中嶋亮太、野牧秀隆、長船哲史、大西拓也、横地駿、池上隆仁、野口真希、Shiye Zhao、高橋一生、池原実、津田敦
南極海と南太平洋東における海表面マイクロプラスチックの分布量
東京大学大気海洋研究所 共同利用研究集会「白鳳丸世界一周航海(HEAW30)による科学成果」, 05 Oct. 2023 - 土居知将、長船哲史、増田周平、纐纈慎也、小畑元、三角和弘、西岡純、Eric P. Achterberg、Andrew Bowie
BGCフロートアレイの展開海域が長期海洋環境再現実験に与える影響の推定
日本海洋学会2023年度秋季大会シンポジウム, 28 Sep. 2023 - 土居知将、長船哲史、増田周平、纐纈慎也、小畑元、三角和弘、西岡純、Eric P. Achterberg、Andrew Bowie
陸棚堆積物から供給された溶存鉄の拡がりの推定
日本海洋学会2023年度秋季大会, 26 Sep. 2023 - Toshimasa Doi , Satoshi Osafune , Shinya Kouketsu , Shigeki Hosoda , Shuhei Masuda
The Impact of BGC Argo float array deployment region on state estimation using Estimated Ocean State for Climate Research (ESTOC)
JpGU Meeting 2023, 21 May 2023 - 長船哲史
拡散スキームの高度化を通じた長期海洋環境再現実験の精緻化に向けた取り組み
第13回データ同化ワークショップ, 16 Feb. 2023 - Shinya Kouketsu, Satoshi Osafune, Toshimasa Doi, Nozomi Sugiura
Comparison of salinity distributions on isopycnal surfaces between optimal interpolation and machine learning methods for better evaluation of ocean circulation
Joint Workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off, 15 Nov. 2022 - Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura and Shuhei Masuda
An improved long-term ocean state estimation using dynamically based schemes for tidally induced vertical mixing
Joint Workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off, 15 Nov. 2022 - Doi Toshimasa, Osafune Satoshi, Koketsu Shinya, Hosoda Shigeki, Masuda Shuhei
Assessing the Impact of BGC Argo float array deployment region on state estimation by using the Estimated Ocean State for Climate Research (ESTOC)
Joint Workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off, 15 Nov. 2022 - Doi Toshimasa, Osafune Satoshi, Koketsu Shinya, Hosoda Shigeki, Masuda Shuhei
Impact of BGC Argo data on state estimation by using the Estimated Ocean State for Climate Research (ESTOC)
The 7th Argo Science Workshop, 12 Oct. 2022 - 土居知将、長船哲史、増田周平、纐纈慎也、小畑元、三角和弘、西岡純、Eric P. Achterberg、Andrew Bowie
全球海洋における溶存鉄分布の推定
日本海洋学会2022年度秋季大会, 05 Sep. 2022 - 纐纈慎也, 長船哲史, 土居知将, 杉浦望実
等密度面上物質分布推定−手法の検討と比較−
日本海洋学会, 05 Sep. 2022 - 纐纈慎也・杉浦望実・服部美紀・邉見忠・土居知将・長船哲史・赤澤文彦
全球海洋観測網の多様なデータの統合的解析へ向けた取り組み〜4次元データ同化システムを利用して〜
JPGU, 01 Jun. 2022 - Motoki Nagura, Satoshi Osafune
Second baroclinic mode Rossby waves in the south Indian Ocean
JpGU 2022, 25 May 2022 - Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura, Shuhei Masuda
Impact of tidally induced vertical-mixing schemes on deep ocean state estimation
Ocean Science Meeting 2022, 04 Mar. 2022 - Shigeki Hosoda and Satoshi Osafune
Deep argo observation and state estimation for deep ocean
Deep & BGC Argo workshop, 29 Sep. 2021 - Toshimasa Doi , Shinya Kouketsu , Satoshi Osafune , Shuhei Masuda , Nozomi Sugiura
Tracer distribution revealed by an optimized physical field with an improved vertical mixing
JpGU Meeting 2021, 05 Jun. 2021 - Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura, Shuhei Masuda
Sensitivity of the ocean state estimation to the vertical distribution of tidally induced far-field mixing
JpGU meeting 2021, 05 Jun. 2021 - 中嶋亮太・土屋正史・矢吹彬憲・増田周平・北橋倫・長野由梨子・生田哲朗・磯部紀之・中田晴彦・Heather Ritchie・小栗一将・長船哲史・川村喜一郎・鈴川真季・山内拓也・飯島耕一・吉田尊雄・千葉早苗・藤倉克則
黒潮続流直下の深海平原で見つかった大量のプラスチックごみ
海と地球のシンポジウム, 17 Dec. 2020 - Ryuichiro inoue, Satoshi osafune
大気擾乱が駆動する海洋亜表層乱流混合と気候への影響の可能性
大槌シンポジウム2020, 15 Dec. 2020 - R. Inoue, S. Osafune
Near-field wind mixing and implications on parameterization
海洋乱流に関する観測およびモデリング研究集会, 22 Oct. 2020 - S.Masuda, S. Osafune
Ocean State Estimation by Using Ocean Mixing Observations
JPGU 2020年度大会, 15 Jul. 2020 - Toshimasa Doi , Satoshi Osafune , Shuhei Masuda , Hajime Obata , Kazuhiro Misumi , Jun Nishioka
Oceanic iron distribution of the global ocean estimated by data assimilation approach
JpGU-AGU Joint Meeting 2020, 13 Jul. 2020 - S.Masuda, S. Osafune, N. Sugiura, T. Doi, and T. Hemmi
Ocean State Estimation with Turbulence Observation Data
Ocean Sciences Meeting 2020, 21 Feb. 2020 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi and Tadashi Hemmi
Bottom water warming in the Pacific Ocean in an ocean state estimation using tidally induced mixing parameterization
Ocean Science Meeting 2020, 20 Feb. 2020 - Shinya Kouketsu, Satoshi Osafune, and Toshimasa Doi
Oxygen distribution inference and the budgets in the North Pacific
IUGG 2019, 09 Jul. 2019 - Shuhei Masuda, Satoshi Osafune,Tadashi Hemmi
Global ocean state estimation with new float observations
日本地球惑星科学連合(JpGU)2019年大会, 28 May 2019 - shuhei masuda , satoshi osafune, nozomi sugiura, tadashi hemmi, toshimasa doi
Pacific Ocean State Estimation and Clarification of Mechanism of Ocean Circulation by Data Synthesis of Global Observations
日本地球惑星科学連合(JpGU)2019年大会, 26 May 2019 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
Assessment of the effectiveness of the global ocean state estimation using tide-induced mixing parameterizations
JpGU Meeting 2019, 26 May 2019 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
A data synthesis experiment using tide-induced mixing parameterizations
3rdInternational Symposium“Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem”, 23 May 2019 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
A global ocean state estimation using tidal mixing parameterizations and observed turbulent mixing data
ISDA2019, 23 Jan. 2019 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
Ocean state estimation by using observed mixing data
2nd International Symposium "Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem", 04 Nov. 2018 - Satoshi Osafune, Toshimasa Doi, Shinya Kouketsu, Tadashi Hemmi, Shuhei Masuda
Numerical study on impacts of the 18.6-year modulation of tide-induced mixing on biogeochemical variables based on ESTOC
PICES annual meeting 2018, 01 Nov. 2018 - Toshimasa Doi, Satoshi Osafune, Shuhei Masuda and Nozomi Sugiura
Multi-decadal changes in dissolved inorganic substances in the Estimated Ocean State for Climate Research (ESTOC) which integrated BGC Argo data
6th Argo Science Workshop, 22 Oct. 2018 - Shinya Kouketsu, Satoshi Osafune, and Toshimasa Doi
Changes on the isopycnal surfaces captured by the Argo float array in the North Pacific after 2000
ARGO Science workshop, 22 Oct. 2018 - Shinya Kouketsu, Satoshi Osafune, and Toshimasa Doi
Oxygen and nutrient changes on the isopycnal surfaces inferred by the Argo float array in the North Pacific after 2000
Argo Science Workshop 2018, 22 Oct. 2018 - Ryuichiro Inoue, Satoshi Osafune, Michio Watanabe, Takeyoshi Nagai
Toward understanding temporal and spatial variability of vertical mixing in the thermocline of the North Pacific
6th Argo Science Workshop, 22 Oct. 2018 - Shuhei Masuda, Satoshi Osafune, Tadashi Hemmi, Shigeki Hosoda, Toshio Suga
Deep ocean state estimation with new float data
The Sixth Argo Science Workshop (ASW-6) “The Argo Program in 2020 and beyond: Challenges and opportunities”, 22 Oct. 2018, [Invited] - 長船 哲史
潮汐18.6年振動により生じる水温偏差東進と移流モードロスビー波
東京大学大気海洋研究所附属国際沿岸海洋研究センター共同利用研究集会「北太平洋を中心とした中高緯度における海洋変動」, 29 Aug. 2018 - Shuhei Masuda, Satoshi Osafune, Tadashi Hemmi
Long-term sea level changes in an ocean state estimation of ESTOC
AOGS 15th Annual Meeting, 06 Jun. 2018 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
A global ocean state estimation using tidal mixing parameterizations
日本地球惑星科学連合2018年大会, 21 May 2018 - Toshimasa Doi, Satoshi Osafune, Shuhei Masuda and Nozomi Sugiura
Representation of multi-decadal changes in dissolved inorganic substances in the Estimated Ocean State for Climate Research (ESTOC)
Understanding Changes in Transitional Areas of the Pacific, 24 Apr. 2018 - Shinya Kouketsu, Satoshi Osafune, Hitoshi Kaneko, Daisuke Sasano, and Michio Aoyama
Decadal salinity changes on the isopycnal surfaces revealed by the Argo float array around the subarctic front in the North Pacific
PICES/Changes in Transitional Areas of Pacific, 24 Apr. 2018 - Satoshi Osafune
Decadal-scale temperature variability in the subarctic-subtropical gyre boundary region in the North Pacific
Understanding Changes in Transitional Areas of the Pacific, 24 Apr. 2018, [Invited] - 長船哲史、増田周平、杉浦望実、土居知将、邉見忠
潮汐エネルギー分布を考慮した準全球海洋環境再現実験に向けて 〜グリーン関数法を用いた物理パラメータの最適化〜
新学術領域「海洋混合学の創設」全体会議, 15 Mar. 2018 - Shuhei MASUDA, Satoshi Osafune, Tadashi Hemmi, Sugiura nozomi, Doi toshimasa
Influence of the Deep NINJA float data on a deep ocean state estimation
GODAEOceanView Joint DA-TT/OSEval-TT meeting, 12 Oct. 2017 - 長船 哲史
四次元変分法海洋環境再現データセットESTOCでみる北太平洋十年規模変動
東京大学大気海洋研究所国際沿岸海洋研究センター研究集会(大槌シンポジウム)「北太平洋を中心とした海洋表層変動研究の現状と将来」, 03 Aug. 2017 - 川合 義美(RCGC) , 長船 哲史(RCGC) , 増田 周平(RCGC) , 小室 芳樹(IACE)
ベーリング海峡通過流量と関連した北西ベーリング海の経年塩分変動
JpGU-AGU Joint Meeting 2017, 24 May 2017 - Ryuichiro Inoue, Michio Watanabe, Satoshi Osafune
Wind-induced mixing in the North Pacific
JpGU-AGU Joint Meeting 2017, 21 May 2017 - Satoshi Osafune
Possible oceanic signals of the 18.6-year period modulation of tide-induced vertical mixing
JpGU-AGU Joint Meeting 2017, 20 May 2017 - Shuhei Masuda, Satoshi Osafune, Tadashi Hemmi
Pacific Ocean State Estimation and Clarification of Mechanism of Ocean Circulation by Data Synthesis of Global Observations
2017 International Symposium “Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem”, 16 Mar. 2017 - 井上 龍一郎, 渡辺 路生, 長船 哲史, クンゼ エリック, リエン レンチー, 田中 雄大, 伊藤 進一
Variability of wind-induced mixing in the western North Pacific inferred from Argo floats and turbulence measurements under storms by micro-EM-APEX floats
International Symposium “Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem”, 16 Mar. 2017 - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
On-going development of a global ocean state estimation system using tidal mixing parameterizations
International Symposium “Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem”, 16 Mar. 2017 - KAWAI YOSHIMI(Research and Development (R&D) Center for Global Change (RCGC)) , OSAFUNE SATOSHI(Research and Development (R&D) Center for Global Change (RCGC)) , MASUDA SHUHEI(Research and Development (R&D) Center for Global Change (RCGC)) , KOMURO YOSHIKI(Institute of Arctic Climate and Environment Research (IACE))
Relationship between the Bering Strait throughflow and salinity in the Bering Sea in an atmosphere-ocean-ice coupled model
2016 AGU Fall Meeting, 15 Dec. 2016 - 長船哲史、増田周平、杉浦望実、土居知将
潮汐エネルギー分布を考慮した準全球長期海洋環境再現実験
日本海洋学会秋季大会, 12 Sep. 2016 - Shuhei Masuda, Satoshi Osafune, Nozomi Sugiura, Toshimasa Doi
Ocean heat content and sea level changes from an improved ocean state estimation
Asia Oceania Geosciences Society (AOGS) 2016, 03 Aug. 2016 - 増田周平, 長船哲史、杉浦望実、土居知将
アジョイント感度解析を用いた新海型アルゴフロートの効率的展開に関する研究
海洋学会2016年春季大会シンポジウム, 18 Mar. 2016 - 長船哲史、増田周平、杉浦望実、土居知将
気候変動研究の為の長期全球海洋環境再現データセットESTOCの現状と今後の展望
日本海洋学会春季大会 シンポジウム「海洋データ同化20年の歩みと今後の展望」, 18 Mar. 2016 - 川合 義美(RCGC) , 長船 哲史(RCGC) , 増田 周平(RCGC) , 小室 芳樹(IACE)
ベーリング海峡通過流量とベーリング海北部の塩分との関係
日本海洋学会2016年度春季大会, 15 Mar. 2016 - 纐纈 慎也・長船 哲史
2000年以降の北太平洋中深層変動の広がり
日本海洋学会, 14 Mar. 2016 - 長船 哲史、田中 祐希
潮汐18.6年振動に伴う鉛直混合変動と海洋・気候変動
新学術領域「新海洋混合学」全体会議, 11 Mar. 2016 - Satoshi Osafune
The 18.6 year modulation of localized tidal mixing as a possible cause of bidecadal variability in the North Pacific
Ecosystem Studies of Sub-Arctic Seas (ESSAS), 07 Mar. 2016, [Invited] - Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi
Subsurface structure of the Pacific Decadal Oscillation and its relation to the mode waters
Ocean Science Meeting 2016, 23 Feb. 2016 - 井上 龍一郎 , 渡辺 路生 , 長船 哲史
Wind-induced mixing in North Pacific
海洋乱流研究会, 07 Jan. 2016 - Shinya koketsu, satoshi osafune, hiroshi uchida, yuichiro kumamoto, akihiko murata,
Decadal changes along 47°N based on hydrographic observations
GAIC 2015, 15 Sep. 2015 - 纐纈慎也・長船哲史・内田裕・熊本雄一郎(JAMSTEC)
WHP-P1再観測で現れた変化
ラージスケール海洋循環フェスタ2015, 15 May 2015 - Shuhei Masuda, Satoshi Osafune, Nozomi Sugiura, Shigeki Hosoda, Taiyo Kobayashi, Toshio Suga
Toward an Optimal Design of Deep Profiling Float Network
Deep Argo workshop, 06 May 2015 - Shuhei Masuda, Satoshi Osafune, Nozomi Sugiura, Shigeki Hosoda, Taiyo Kobayashi, Toshio Suga
Toward an Optimal Design of Deep Profiling Float Network
2nd GODAE OceanView OSEval-TT Workshop & E-AIMS meeting, 11 Dec. 2014 - 長船哲史、増田周平、杉浦望実
四次元変分法海洋環境再現再現データESTOCを用いた海洋表中層研究
東京大学大気海洋研究所国際沿岸海洋研究センター研究集会 「北太平洋を中心とする循環と水塊過程」, 26 Aug. 2014, [Invited] - 長船哲史、増田周平、杉浦望実
四次元変分法海洋環境再現データセットESTOCを用いた海洋表中層研究
第18回データ同化夏の学校, 21 Aug. 2014 - Shuhei Masuda, Toshimasa. Doi, S. Osafune, N. Sugiura, Y. Ishikawa, K. Fukuda
Estimated State of Ocean for Climate Research by Using a 4 Dimensional Variatinal approach
日本地球惑星科学連合2014年大会, 30 Apr. 2014 - 増田周平・杉浦望実・土居知将・長船哲史・石川洋一・福田和代
四次元変分法データ統合システムを用いた海洋環境再現
日本海洋学会2014年春季大会, 29 Mar. 2014 - Sachihiko Itoh, Yuki Tanaka, Satoshi Osafune, Ichiro Yasuda, Masahiro Yagi
DIRECT BREAKING OF LARGE-AMPLITUDE INTERNAL WAVES IN THE URUP STRAIT, KURIL ISLANDS
Ocean Science Meeting, 27 Feb. 2014 - Ichiro Yasuda, Yuki Tanaka, Sachihiko Itoh, Hiroyasu Hasumi, Satoshi Osafune
OBSERVATION AND MODELING OF TURBULENT TIDAL MIXING IN THE KURIL STRAITS AND IMPACT OF ITS 18.6-YEAR PERIOD TIDAL CYCLE ON OCEAN AND CLIMATE
Ocean Science Meeting, 27 Feb. 2014 - Masuda, S., T. Doi, S. Osafune, and N. Sugiura
IMPROVED OCEAN STATE ESTIMATION BY USING A 4 DIMENSIONAL VARIATIONAL APPROACH
The 2014 Ocean Sciences Meeting, 24 Feb. 2014 - 伊藤幸彦、田中祐希、長船哲史、安田一郎、八木雅宏、金子仁、近田俊輔、西岡純、Yuri N. Volkov
ウルップ海峡における大振幅内部波の砕波
2013年度日本海洋学会秋季大会, 18 Sep. 2013 - 長船哲史、増田周平、杉浦望実
四次元変分法海洋データ同化システムを用いた潮汐18.6年振動による北太平洋海面水温への影響評価2
2013年度日本海洋学会秋季大会, 18 Sep. 2013 - 土居知将、増田周平、杉浦望実、長船哲史、村田昌彦、纐纈慎也
4D-VARにより最適化した四次元海洋統合データセット
2013年度日本海洋学会秋季大会, 18 Sep. 2013 - 長船哲史
四次元変分法海洋データ同化システムを用いた潮汐18.6年振動による影響評価
データ同化夏の学校, 23 Aug. 2013, [Invited] - Yasuda, I.; Tanaka, Y.; Itoh, S.; Hasumi, H.; Osafune, S.; Tanaka, T.; Yagi, M.; Tatebe, H.
Observation and modelling of turbulent mixing in the Kuril Straits and impact of its 18.6-year period tidal cycle on ocean and climate
the IAHS - IAPSO - IASPEI Joint Assembly, 25 Jul. 2013 - Osafune, S. ; Masuda, S. ; Sugiura, N.
Assessing impact of the 18.6-year period nodal tidal cycle on PDO using a 4D-VAR data assimilation system
the IAHS - IAPSO - IASPEI Joint Assembly, 23 Jul. 2013 - Tanaka, Y., I. Yasuda, S. Osafune, T. Tanaka, J. Nishioka, and Y. N. Volkov
Internal Tides and Turbulent Mixing Observed in the Bussol Strait
Asia Oceania Geosciences Society 10th Annual Meeting, 24 Jun. 2013 - 長船哲史、増田周平、杉浦望実、土居知将
ロシアデータによる海洋データ同化精度向上の可能性
Synthesis of future research expedition and modeling study in the Sea of Okhotsk -Collaborative program between Russia and Japan-, 27 Mar. 2013, [Invited] - 長船哲史、増田周平、杉浦望実
四次元変分法海洋データ同化システムを用いた 潮汐18.6年振動による北太平洋海面水温への影響評価
2013年度日本海洋学会春季大会, 24 Mar. 2013 - 田中祐希, 安田一郎, 長船哲, 田中雄大, 西岡純, Y. N. Volkov
ブッソル海峡で観測された内部潮汐波と乱流混合
2013年度日本海洋学会春季大会, 22 Mar. 2013 - 長船哲史
海洋データ同化を用いた潮汐18.6年振動の解析
東京大学大気海洋研究所共同利用研究集会 潮汐混合とオホーツク海・ベーリング海の物理・化学・生物過程, 08 Mar. 2013 - 長船哲史
潮汐18.6年振動と海洋の20年変動
大槌シンポジウム, 09 Aug. 2012
