Rchr
J-GLOBAL ID：201801011123558537   Update date: Mar. 22, 2024

Niiya Hirofumi

ニイヤ ヒロフミ | Niiya Hirofumi
Affiliation and department：
Niigata University Research Institute for Natural Hazards and Disaster Recovery

About Niigata University Research Institute for Natural Hazards and Disaster Recovery


Job title： Associate Professor
Homepage URL  (1)： https://hniiya.sakura.ne.jp/landform/
Research field  (2)： Human geoscience ,  Mathematical physics and basic theory
Research keywords  (6)： lahar ,  Blowing Snow ,  Avalanche ,  Dune ,  Granular Matter ,  Turbulence
Research theme for competitive and other funds  (19)：
  • 2021 - 2026 Hazard Map based on Numerical snow Avalanche model and Spatio-temporal variation of snow
  • 2021 - 2025 オイラー・ラグラジアンモデルによる飛雪の時空間構造の解明と飛雪・積雪環境の評価
  • 2020 - 2025 High-resolution analyses on sediment transport of blowing snow and duststorm with large-scale wind tunnel
  • 2023 - 2024 航空写真を用いた積雪・雪崩堆積状況の判読と雪崩モデルパラメータ推定
  • 2023 - 2024 火山砕屑物を含む複雑泥流のレオロジー特性
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Papers (29)：
  • Risa Kawashima, Satoshi Omiya, Hirofumi Niiya, Kouichi Nishimura, Tsubasa Okaze. Analysis of fluctuation of visibility distribution for increased snow-drift flux due to turbulent fluctuation under blowing snow without snowfall. Wind Engineering Research. 2022. 27. 1-10
  • Yuki Ikeda, Risa Kawashima, Satoshi Omiya, Hirofumi Niiya, Kouichi Nishimura, Tsubasa Okaze. Relation between mean and instantaneous values of snow-drift flux under drifting snow. Seppyo. 2022. 84. 3. 213-227
  • Hirofumi Niiya, Kouichi Nishimura. Hysteresis and Surface Shear Stresses During Snow-Particle Aeolian Transportation. Boundary-Layer Meteorology. 2022. 183. 3. 447-467
  • Satoka Masuzawa, Satoshi Omiya, Tsubasa Okaze, Hirofumi Niiya. Elucidations of vertical structures of blowing snow with snowfall. Seppyo. 2021. 83. 3. 259-274
  • Yuki Ikeda, Satoshi Omiya, Hirofumi Niiya, Tsubasa Okaze. Analysis of strong wind caused by the influence of valley topography by using WRF ~Strong wind case occurred in Teshikaga, Hokkaido, Japan~. Wind Engineering Research. 2020. 26. 1-8
ｍore...
Books (1)：
  • 地形現象のモデリング 海底から地球外天体まで
    名古屋大学出版会 2017 ISBN:9784815808877
Education (3)：
  • 2011 - 2014 Hiroshima University Graduate School, Division of Natural Science Department of Mathematical and Life Sciences
  • 2009 - 2011 Hiroshima University Graduate School, Division of Natural Science Graduate School of Mathematical and Life Science
  • 2005 - 2009 Hiroshima University Faculty of Science Department of Mathematics
Professional career (1)：
  • Ph.D. (Sci.) (Hiroshima University)
Work history (6)：
  • 2022/04 - 現在 Niigata University Research Institute for Natural Hazards and Disaster Recovery Associate Professor
  • 2020/04 - 2022/03 Niigata University Institute for Research Promotion Center for Transdisciplinary Research Assistant Professor
  • 2018/02 - 2020/03 Niigata University Institute for Research Promotion Center for Transdisciplinary Research Specially Appointed Assistant Professor
  • 2017/04 - 2018/02 Nagoya University Graduate School of Environmental Studies Specially Appointed Assistant Professor
  • 2014/04 - 2017/03 Nagoya University Graduate School of Environmental Studies Special researcher of the Japan Society for the Promotion of Science (PD)
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Committee career (3)：
  • 2019/06 - 現在 日本雪氷学会北信越支部 幹事
  • 2023/09 - 2025/03 雪氷研究大会(2024・長岡)実行委員会 実行委員(ホームページ,庶務)
  • 2019/06 - 2020/06 雪氷研究大会(2020・新潟)実行委員会 実行委員(庶務)
Awards (14)：
  • 2022/10 - The Japanese Society of Snow and Ice Hirata Award
  • 2021/06 - 日本雪氷学会北信越支部 雪氷奨励賞 雪粒子の挙動に立脚した吹雪・雪崩・泥流の運動メカニズムの解明
  • 2021/03 - 新潟大学 新潟大学研究推進機構研究教授等名称付与
  • 2019/02 - 加賀市 加賀市中谷宇吉郎科学奨励賞 若手研究者の部 粒子-流体連続解析を用いた吹雪の時空間構造に関する研究
  • 2014/03 - 広島大学 広島大学大学院理学研究科長表彰
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Association Membership(s) (4)：
JAPAN SOCIETY FOR NATURAL DISASTER SCIENCE ,  THE JAPANESE SOCIETY OF SNOW AND ICE ,  JAPAN GEOSCIENCE UNION ,  THE PHYSICAL SOCIETY OF JAPAN
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