Hasumi Hiroyasu

ハスミヒロヤス | Hasumi Hiroyasu

Affiliation and department：
Job title：教授
Homepage URL (1)： http://ccsr.aori.u-tokyo.ac.jp/~hasumi/

Research field (3)： Atmospheric and hydrospheric science , Space and planetary science , Environmental dynamics

Research keywords (30)：パラメタリゼーション , 熱塩循環 , 潮汐 , 鉛直混合 , 海面境界条件 , 海洋大循環モデル , 鉛直拡散 , ラブラドル海 , 淡水フラックス , 海面淡水フラックス , 南極 , 北極海 , 深層水形成 , 南大洋 , 海洋熱塩循環 , ウェッデル海 , 極域海洋 , 数値モデル , カナダ多島海 , 内部潮汐砕波 , 北極振動 , 海洋海洋熱塩循環 , 深層海洋大循環 , 内部潮汐波 , 乱流ホットスポット , 投棄式流速計 , 近慣性流シアー , 緯度依存性 , 炭素循環 , LES

Research theme for competitive and other funds (33)：

2022 - 2027 Impact of large-scale flood events on ocean circulation
2022 - 2027 Research promotion for Macroscale Coastal Oceanography
2022 - 2027 Macro coastal oceanography: integrated simulation for the material dynamics from the land through the open ocean
2020 - 2025 Global redistribution of heat, salt and materials induced by sea-ice processes
2020 - 2025 Weather and Climate Projection and Its Technological Improvement

2015 - 2020 Unified understanding of ocean mixing processes and impacts

2015 - 2020 北極気候変動予測研究

2015 - 2020 鉛直混合を取り入れた海洋循環・物質循環・気候モデル開発と影響評価

2015 - 2020 観測ビッグデータを活用した気象と地球環境の予測の高度化

2015 - 2018 Quantification of mixing hotspots in the Southern Ocean for accurate modeling of the global overturning circulation

2014 - 2018 Exploration of deep mesoscale variabiilty by high-density mooring observation

2014 - 2018 Development of marine ecosystem models for the integrated assessment of emergent plankton community structure

2014 - 2018 Development of sea ice forecast system based on observation, numerical model and data assimilation

2014 - 2018 大陸棚-外洋間海水交換とその海洋循環への影響に関する数値モデリング研究

2013 - 2016 Understanding the interaction between abrupt climate change and glacial cycle using earth system modeling

2011 - 2016 北極海氷海洋システムの基本構造と変動に関する観測モデリング融合研究

2010 - 2016 防災・減災に資する地球変動予測

2012 - 2015 Evaluation of the mechanisms underlying carbon cycles mediated by microbial food web networks in meso- and bathypelagic layers of the oceans

2011 - 2014 極域海洋における熱塩循環駆動プロセスの数値モデリング研究

2007 - 2012 海洋モデルの高精度化による気候変動予測の向上に関する研究

2006 - 2012 海洋循環のスケール間相互作用と大規模変動

2011 - 2012 Improvement of ocean mixed layer model toward the accurate prediction of future global warming

2008 - 2012 Direct observations of tidal mixing and studies on ocean/climate variability synchronized with 18.6-year period nodal tidal cycle

2009 - 2011 Quantification of boundary mixing using expendable microstructure profilers for the deep ocean and its incorporation into the global thermohaline circulation model

2007 - 2010 Geochemical ocean sections study focusing on trace elements and isotopes in the Indian Ocean and the Japan Sea (GEOTRACES Program)

2005 - 2008 深層水形成に着目した全球規模海洋熱塩循環のマルチスケールモデリング

2007 - 2008 Identification of mixing hotspots on the abyssal rough bottom using a microstructure profiler and their incorporation into global thermohaline circulation models

2005 - 2006 Quantification of the intensity of mixing hotspots to clarify the dynamics of the global meridional overturning circulation

2004 - 2006 Basic research on pathways of Pacific deep water with high-performance ocean circulation model.

2004 - 2006 Investigating the Mechanism of Glacial Interglacial cycle using a series of model in hierarchy

2002 - 2005 大気・河川による淡水輸送に対する海洋熱塩循環の依存性とその気候変動への影響

2002 - 2003 Global mapping of diapycnal mixing rates in the deep ocean

2000 - 2002 海洋内部混合の空間不均一性を考慮した全球規模熱塩循環の高解像度モデリング

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Papers (120)：

Yuhei Takaya, Kensuke K. Komatsu, Naresh Govind Ganeshi, Takahiro Toyoda, Hiroyasu Hasumi. A sub-monthly timescale causality between snow cover and surface air temperature in the Northern Hemisphere inferred by Liang-Kleeman information flow analysis. Climate Dynamics. 2024. 62. 4. 2735-2753
Hui Lan, Yusuke Yokoyama, Shoko Hirabayashi, Yosuke Miyairi, Siyu Jiang, Hiroaki Saito, Hiroyasu Hasumi, Ichiro Yasuda. Mixing Dynamics Within the Kuroshio Area Are Reflected in Dissolved Inorganic Radiocarbon Values. Journal of Geophysical Research: Oceans. 2024. 129. 4
Kensuke K. Komatsu, Yuhei Takaya, Takahiro Toyoda, Hiroyasu Hasumi. A submonthly scale causal relation between snow cover and surface air temperature over the autumnal Eurasian continent. Journal of Climate. 2023. 1-33
T. Kawasaki, Y. Matsumura, H. Hasumi. Deep water pathways in the North Pacific Ocean revealed by Lagrangian particle tracking. Scientific Reports. 2022. 12. 1
Kensuke K. Komatsu, Yuhei Takaya, Takahiro Toyoda, Hiroyasu Hasumi. Response of Eurasian Temperature to Barents-Kara Sea Ice: Evaluation by Multi-Model Seasonal Predictions. GEOPHYSICAL RESEARCH LETTERS. 2022. 49. 10

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MISC (15)：

干場康博, 松村義正, 羽角博康, 伊藤幸彦, 中田聡史. 洪水時河川影響海域における流入懸濁物・物理過程の相互作用. 日本海洋学会大会講演要旨集. 2019. 2019
干場康博, 松村義正, 羽角博康, 伊藤幸彦. 洪水時河川影響海域において物理・物質循環相互作用は起こり得るか. 日本海洋学会大会講演要旨集. 2016. 2016
Toward precise projection and assessment of future ocean changes. Kaiyo monthly. 2010. 42. 5. 300-304
Next steps forward in modeling deep water formation and circulation. Kaiyo monthly. 2010. 54. 96-100
Modeling coastal polynyas around Antarctica. Kaiyo monthly. 2010. 54. 52-60

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Education (4)：

1994 - 1997 The University of Tokyo Graduate School of Science
1992 - 1994 The University of Tokyo Graduate School of Science
1990 - 1992 The University of Tokyo Faculty of Science
1988 - 1990 The University of Tokyo College of Arts and Sciences

Professional career (1)：

博士(理学) (東京大学)

Work history (6)：

2016/04 - 現在海洋研究開発機構招聘上席研究員
2013/04 - 現在 The University of Tokyo Atmosphere and Ocean Research Institute
2010/04 - 2013/03 The University of Tokyo Atmosphere and Ocean Research Institute
2004/04 - 2010/03 The University of Tokyo Center for Climate System Research
1998/04 - 2004/03 The University of Tokyo Center for Climate System Research

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Awards (2)：

2014/11 - The Meteorological Society of Japan Horiuchi Award
2002/04 - The Oceanographic Society of Japan Okada Prize

Association Membership(s) (1)：

THE OCEANOGRAPHIC SOCIETY OF JAPAN

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