OSAFUNE Satoshi

Affiliation and department：

Research field (1)： Atmospheric and hydrospheric science

Research theme for competitive and other funds (6)：

2022 - 2027 逆推定法を利用した太平洋大規模循環・変動と沿岸水の関わりの解明
2015 - 2020 Pacific Ocean state estimation and clarification of mechanism of ocean circulation by data synthesis of global observations
2016 - 2019 Ocean circulation changes in the Pacific Ocean and the Bering Sea originated from the Arctic Ocean
2013 - 2016 Study of decadal to multi-decadal variability in ocean by using 4-dimensional variational data assimilation method
2008 - 2012 Direct observations of tidal mixing and studies on ocean/climate variability synchronized with 18.6-year period nodal tidal cycle

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Papers (30)：

Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura, Shuhei Masuda. A global ocean state estimation using tidally induced vertical-mixing schemes. Ocean Modelling. 2022
Motoki Nagura, Satoshi Osafune. Second Baroclinic Mode Rossby Waves in the South Indian Ocean. JOURNAL OF PHYSICAL OCEANOGRAPHY. 2022. 52. 8. 1749-1773
Ryuichiro Inoue, Satoshi Osafune. Near-Field Wind Mixing and Implications on Parameterization from Float Observations. JOURNAL OF PHYSICAL OCEANOGRAPHY. 2021. 51. 7. 2389-2405
Ryota Nakajima, Masashi Tsuchiya, Akinori Yabuki, Shuhei Masuda, Tomo Kitahashi, Yuriko Nagano, Tetsuro Ikuta, Noriyuki Isobe, Haruhiko Nakata, Heather Ritchie, et al. Massive occurrence of benthic plastic debris at the abyssal seafloor beneath the Kuroshio Extension, the North West Pacific. Marine pollution bulletin. 2021. 112188-112188
Shuhei Masuda, Satoshi Osafune. Ocean state estimations for synthesis of ocean-mixing observations. JOURNAL OF OCEANOGRAPHY. 2021

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MISC (4)：

Improved Global Ocean State Estimation by Using Ocean Mixing Observations. Annual report of the earth simulator. 2016. 343-346
Global Ocean State Estimation for Climate Research by Using a 4D-VAR Approach. Annual report of the earth simulator. 2016. 139-143
Toward an Optimal Design of Profiling Float Network. Annual report of the earth simulator. 2015. 59-62
Estimated State of Ocean for Climate Research by Using a 4 Dimensional Variatinal Approach (ESTOC). Annual report of the Earth Simulator Center. 2014. 61-64

Professional career (1)：

Awards (2)：

2009/10 - PICES POC Committee Best Presentation Award Numerical study of bidecadal water mass variations in the subarctic North Pacific related to the 18.6-year tidal cycle
2005/10 - PICES POC Committee Best Presentation Award Bidecadal variability in the intermediate waters of the northwestern subarctic Pacific and the Okhotsk Sea in relation to the 18.6-year nodal tidal cycle

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