| 事項 |
詳細 |
| 所属・職名 |
全球大気海洋研究部・第五研究室・研究官 |
| 連絡先 |
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| 個人ページ |
researchmap |
| 専門分野 |
海洋物理学 |
| 学位 |
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| 受賞歴、委員等 |
受賞歴
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| 発表論文 |
- Usui, N., N. Hirose, K. Sakamoto, H. Asai, S. Nishikawa, H. Igarashi, Y. Kawakami, K. Aoki, H. Nakano, Y. Ishikawa (2026): Four-dimensional variational ocean reanalysis for the seas around Japan over 60 years (FORA-JPN60):Part I - system configuration and basic performance, J. Oceanogr., Online First
- Kawakami, Y., N. Hirose, H. Nakano, L. S. Urakawa, K. Aoki, S. Hirahara, and T. Toyoda (2026): Oceanic cool spot formed off Boso Peninsula in the late June 2022, J. Oceanogr., 82, 109–118
- Usui, N., N. Hirose, (2025): Interannual to decadal variability of ocean heat content in the Japan Sea: Role of the Tsushima Warm Current and its relation to the Kuroshio Extension variability, J. Clim., 38, 3593–3607
- Toyoda, T., N. Hirose, and Coauthors, (2025): Bottom Topography Effect on the Seasonal Mode Generation of the Tsugaru Warm Current, J. Clim., 38(8), 1791-1811
- Yamaguchi, M., N. Usui, N. Hirose (2024): Typhoon Intensity Forecasts using TIFS with Pseudo Ocean Coupling, SOLA, 20, 86–91
- Hirose, N., N. Usui, K. Sakamoto, N. Kohno, G. Yamanaka (2022): Superposition of coastal-trapped waves and Kuroshio warm water intrusions caused unusually high sea levels around the southern coasts of Japan in early September 1971, J. Oceanogr., 78(6), 475-493.
- Toyoda, T., K. Sakamoto, N. Usui, N. Hirose, K. Tanaka, T. Katsumata, D. Takahashi, M. Niki, K. Kutsuwada, T. Miyama, H. Nakano, L. S. Urakawa, K. K. Komatsu, Y. Kawakami, G. Yamanaka (2021): Surface-layer circulations in Suruga Bay induced by intrusions of Kuroshio branch water, Frontiers in Marine Science, 8, 721500.
- Kosugi, N., N. Hirose, N., T. Toyoda, M. Ishii (2021): Rapid freshening of Japan Sea Intermediate Water in the 2010s. J Oceanogr. 77, 269–281.
- Hirose, N., N. Usui, K. Sakamoto, H. Tsujino, G. Yamanaka, H. Nakano, S. Urakawa, T. Toyoda, Y. Fujii, N. Kohno (2019): Development of a new operational system for monitoring and forecasting coastal and open-ocean states around Japan, Ocean Dyn,, 69, 1333-1357.
- Sakamoto, K., H. Tsujino, H. Nakano, S. Urakawa, T. Toyoda, N. Hirose, N. Usui, G. Yamanaka (2019): Development of a 2-km resolution ocean model covering the coastal seas around Japan for operational application, Ocean Dyn., 69, 1181-1202.
- Toyoda, T., N. Hirose, L. S. Urakawa, H. Tsujino, H. Nakano, N. Usui, Y. Fujii, K. Sakamoto, G. Yamanaka (2019): Effects of inclusion of adjoint sea ice rheology on backward sensitivity evolution examined using an adjoint ocean–sea ice model. Monthly Weather Review, 147, 2145-2162.
- Usui, N., T. Wakamatsu,Y. Tanaka, N. Hirose, T. Toyoda, S. Nishikawa, Y. Fujii, Y. Takatsuki, H. Igarashi, H. Nishikawa, Y. Ishikawa, T. Kuragano, M. Kamachi (2017): Four-dimensional variational ocean reanalysis: a 30-year high-resolution dataset in the western North Pacific (FORA-WNP30), J. Oceanogr., 73(2), 205-233.
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| 担当課題リスト |
- 地球システム・海洋モデリングに関する研究
- 科研費（基盤Ｃ）「日本の沿岸湧昇の実態解明～熱収支解析を用いた大気・海洋変動の影響評価」（代表）
- 科研費（基盤Ａ）「新型衛星とスマート漁業モニタリング観測から解き明かす沿岸捕捉波の伝搬メカニズム」（分担）
- 科研費（基盤Ｃ）「日本海の長期低塩化メカニズムの解明と海洋熱波・生態系への影響評価」（分担）
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