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Estimation of strong wind and its hazard mechanism by the hybrid method of meteorological model and LES model

Research Project

Project/Area Number 17360266
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Building structures/materials
Research InstitutionTokyo Institute of Technology

Principal Investigator

TAMURA Tetsuro  Tokyo Institute of Technology, 大学院・総合理工学研究科, 教授 (90251660)

Co-Investigator(Kenkyū-buntansha) TAKEMI Tetsuya  東京工業大学, 大学院・総合理工学研究科, 講師 (10314361)
Project Period (FY) 2005 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,420,000 (Direct Cost: ¥14,100,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2008: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2006: ¥5,200,000 (Direct Cost: ¥5,200,000)
Fiscal Year 2005: ¥4,500,000 (Direct Cost: ¥4,500,000)
KeywordsLarge eddy simulation / メソ気象モデル / 融合解析 / 被災機構 / 強風予測 / 台風 / 突風 / LES / 局所的暴風 / マイクロスケール
Research Abstract

日本近海の海水温の上昇に伴い、勢力の衰えない台風が我が国に数多く来襲している。その際、極端に高風速の風が生じ、比較的新しく耐風設計された建築物でさえ、屋根破損などを被っている。建築物が実際に存在する人間の生活圏の高さ100m程度までの範囲での強風の実勢がわかっていないことが原因である。本研究では、メソ気象モデルとマイクロLES モデルを、両者の特長を活かしながら融合し、地表近傍での強風に対して変動風速まで含めて推定できる数理モデルを構築した。さらに本モデルを用いて人間の生活圏である地表近傍の強風の実勢を把握し、建築物に被害をもたらす機構を明らかにした。

Report

(5 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (37 results)

All 2009 2008 2007 2006 2005

All Journal Article (27 results) (of which Peer Reviewed: 15 results) Presentation (7 results) Book (3 results)

  • [Journal Article] 都市域における高層建物屋上での風観測値に関する数値的研究 -風速基準値の設定方法-2009

    • Author(s)
      岸田岳士、田村哲郎、奥田泰雄、中村修、宮下康一
    • Journal Title

      日本建築学会構造系論文集 643(採用決定)

    • NAID

      200000355206

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] LES による実在都市域での強風測定-孤立する高層建物を対象として-2009

    • Author(s)
      田村哲郎、岸田岳士、奥田泰雄、中村修、宮下康一
    • Journal Title

      日本建築学会構造系論文集 636

      Pages: 215-223

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] LESによる実在都市域での強風測定 -孤立する高層建物を対象として-2009

    • Author(s)
      田村哲郎, 岸田岳士, 奥田泰雄, 中村 修, 宮下康一
    • Journal Title

      日本建築学会構造系論文集 第74巻

      Pages: 215-223

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Simulation of Strong Wind around Super High-rise Building -Comparison with Observational Data2008

    • Author(s)
      Takeshi KISHIDA, Yasuyuki TAKEI, Tetsuro TAMURA, Yasuo OKUDA Osamu NAKAMURA
    • Journal Title

      THEORETICAL AND APPLIED MECHANICS JAPAN Vol.57

      Pages: 469-479

    • NAID

      130004463712

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 逆転層を有する対流境界層中の乱流構造と拡散挙動に関するLES 解析2008

    • Author(s)
      安部諭、田村哲郎、中山浩成
    • Journal Title

      日本風工学会論文集 第33巻

      Pages: 131-148

    • NAID

      10024683759

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 逆転層を有する対流境界層中の乱流構造と拡散挙動に関するLES解析2008

    • Author(s)
      安部 諭, 田村哲郎, 中山浩成
    • Journal Title

      日本風工学会論文集 第33巻

      Pages: 131-148

    • NAID

      10024683759

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Simulation of Strong Wind around Super High-rise Building-Comparison with Observational Data-2008

    • Author(s)
      Takeshi KISHIDA, Yasuyuki TAKEI, Tetsuro TAMURA, Yasuo OKUDA, Osamu NAKAMURA
    • Journal Title

      THEORETICAL AND APPLIED MECHANICS JAPAN Vol. 57

      Pages: 469-479

    • NAID

      130004463712

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] LES analysis of turbulent boundary layer over 3D steep hill covered with vegetation2007

    • Author(s)
      Tetsuro Tamura, Azuma Okuno Yohei Sugio
    • Journal Title

      Journal of Wind Engineering and Industrial Aerodynamics 95

      Pages: 679-695

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] LES Study of Turbulent Boundary LayerOver a Smooth and a Rough 2D Hill Model2007

    • Author(s)
      Tetsuro Tamura, Shuyang Cao, Azuma Okuno
    • Journal Title

      Flow Turbulence Combust 79

      Pages: 405-432

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 高精度・保存的流計算法の耐風問題への適用性について-その5高層建築物のまわりの流れと風圧力特性に与える温度成層性の影響-2007

    • Author(s)
      野津剛、田村哲郎
    • Journal Title

      日本建築学会構造系論文集 622

      Pages: 49-56

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] LES Study of Turbulent Boundary Layer Over a Smooth and a Rough 2D Hill Model2007

    • Author(s)
      Tetsuro Tamura, Shuyang Cao Azuma Okuno
    • Journal Title

      Flow Turbulence Combust 79

      Pages: 405-432

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 高精度・保存的流体計算法の耐風問題への適用性について-その5 高層建築物のまわりの流れと風圧力特性に与える温度成層性の影響-2007

    • Author(s)
      野津 剛、田村哲郎
    • Journal Title

      日本建築学会構造系論文集 622

      Pages: 49-56

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 実在都市における空間発達型境界層乱流中の大気拡散に関するLES解析2006

    • Author(s)
      田村哲郎、中山浩成、奥田泰雄
    • Journal Title

      日本建築学会環境系論文集 604

      Pages: 31-38

    • NAID

      110004751211

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 粗面を有する三次元丘陵地まわりの強風乱流へのLESの適用2006

    • Author(s)
      小野佳之、田村哲郎
    • Journal Title

      日本建築学会構造系論文集 606

      Pages: 73-80

    • NAID

      110004763711

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 都市細密データより地表被履形状を再現した実在都市域における風速の鉛直分布-LESによる検討-2006

    • Author(s)
      岸田岳士、田村哲郎、奥田泰雄、喜々津仁密
    • Journal Title

      第19回風工学シンポジウム論文集

      Pages: 37-42

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 実在都市における空間発達型境界層乱流中の大気拡散に関するLES解析2006

    • Author(s)
      田村哲郎, 中山浩成, 奥田泰雄
    • Journal Title

      日本建築学会環境系論文集 604

      Pages: 31-38

    • NAID

      110004751211

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 粗面を有する三次元丘陵地まわりの強風乱流へのLESの適用2006

    • Author(s)
      小野佳之, 田村哲郎
    • Journal Title

      日本建築学会構造系論文集 606

      Pages: 73-80

    • NAID

      110004763711

    • Related Report
      2006 Annual Research Report
  • [Journal Article] LES of Spatially-developing Stably Stratified Turbulent Boundary Layers2006

    • Author(s)
      Tetsuro Tamura, Kohei Mori
    • Journal Title

      Direct and Large-Eddy Simulation VI

      Pages: 583-590

    • NAID

      10015692127

    • Related Report
      2006 Annual Research Report
  • [Journal Article] RANSおよびLESに基づく高層建築群後流域の特性に関する予測評価風洞実験結果との比較検討2006

    • Author(s)
      片岡浩人, 田村哲郎, 奥田泰雄, 大橋征幹
    • Journal Title

      第19回風工学シンポジウム論文集

      Pages: 73-78

    • Related Report
      2006 Annual Research Report
  • [Journal Article] LES Estimation of Environmental Degradation at the Urban Heat Island due to Densely-Arrayed Tall Buildings2006

    • Author(s)
      Tetsuro Tamura, J.Nagayama, K.Ohta, T.Takemi, Y.Okuda
    • Journal Title

      The 17th Symposium On Boundary Layers and Turbulence, AMS

      Pages: 1-5

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Microscale analysis of severe winds within the urban canopy during a period of explosive cyclogenesis by coupling large-eddy simulation and mesoscale meteorological models2006

    • Author(s)
      Tetsuya Takemi, Tetsuro Tamura, Yasuyuki Takei, Yasuo Okuda
    • Journal Title

      The Fourth International Symposium on Computational Wind Engineering, CWE2006

      Pages: 165-168

    • NAID

      10017664488

    • Related Report
      2006 Annual Research Report
  • [Journal Article] LES study of fluctuating dispersion of hazardous ags in urban canopy2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      The 4th European & African Conference on Wind Engineering

      Pages: 1-12

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Large eddy simulation of wind flows over large roughness elements2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      The 4th European & African Conference on Wind Engineering

      Pages: 1-6

    • Related Report
      2005 Annual Research Report
  • [Journal Article] LES Estimation of Wind Velocity Profiles over Various Roughened Ground Surfaces in Cities2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      The 6th Asia-Pacific Conference on Wind Engineering

      Pages: 437-445

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Large Eddy Simulation of Turbulent flow around Aogashima Island2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      The 6th Asia-Pacific Conference on Wind Engineering

      Pages: 1820-1829

    • Related Report
      2005 Annual Research Report
  • [Journal Article] LES of spatially-developing stably stratified turbulent boundary layers2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      ERCOFTAC Workshop : Direct and Large-Eddy Simulation-6

      Pages: 99-102

    • NAID

      10015692127

    • Related Report
      2005 Annual Research Report
  • [Journal Article] LARGE EDDY SIMULATION OF COMPLEX FLOWS OVER THE URBAN-TYPE ROUGHNESS BLOCKS2005

    • Author(s)
      Tetsuro Tamura
    • Journal Title

      EUROMECH Colloquium 469 : LES of Complex Flows

      Pages: 69-70

    • Related Report
      2005 Annual Research Report
  • [Presentation] DNS on growth of a vertical vortex in convection due to eternal forces2008

    • Author(s)
      Ryota IIJIMA, Tetsuro TAMURA
    • Organizer
      24th Conference on Severe Local Storm (AMS)
    • Place of Presentation
      Savanna (USA)
    • Year and Date
      2008-10-30
    • Related Report
      2008 Final Research Report
  • [Presentation] DNS on growth of a vertical vortex in convection due to external forces2008

    • Author(s)
      Ryota IIJIMA, Tetsuro TAMURA
    • Organizer
      24^<th> Conference on Severe Local Storm(AMS)
    • Place of Presentation
      Chicago (USA)
    • Year and Date
      2008-10-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 建物形状を詳細に再現した都市域流れのLES 観測データとの比較2007

    • Author(s)
      野津 剛、田村哲郎、奥田泰雄
    • Organizer
      日本建築学会大会学術講演会
    • Place of Presentation
      九州(福岡市)
    • Year and Date
      2007-08-31
    • Related Report
      2007 Annual Research Report
  • [Presentation] Turbulent boundary layer flow simulation over urban-like roughness using LES2007

    • Author(s)
      Kojiro Nozawa, Tetsuro Tamura
    • Organizer
      5th International Symposium on Turbulence and Shear Flow Phenomena
    • Place of Presentation
      Munich(Germany)
    • Year and Date
      2007-08-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 実在都市での風環境評価のための最大瞬間風葬空間構造LES解析2007

    • Author(s)
      日野雄太、岸田岳士、田村哲郎、竹見哲也、中村修、奥田泰雄
    • Organizer
      日本風工学会年次研究発表会
    • Place of Presentation
      北九州
    • Year and Date
      2007-05-31
    • Related Report
      2008 Final Research Report
  • [Presentation] LES Estimation of Environmental Degradation at the Urban Heat Island due to Densely-Arrayed Tall Buildings2006

    • Author(s)
      Tetsuro Tamura, J. Nagayama, K. Ohta, T. Takemi and Y. Okuda
    • Organizer
      The 17th Symposium on Boundary Layers and Turbulence, AMS
    • Place of Presentation
      The 17th Symposium on Boundary Layers and Turbulence, AMS(1-5)
    • Year and Date
      2006-05-23
    • Related Report
      2008 Final Research Report
  • [Presentation] LES of Spatially-developing Stably Stratified Turbulent Boundary Layers2005

    • Author(s)
      Tetsuro Tamura and Kohei Mori
    • Organizer
      Direct and Large-Eddy Simulation, VI
    • Place of Presentation
      Poitier (France)(583-590)
    • Year and Date
      2005-09-13
    • Related Report
      2008 Final Research Report
  • [Book] 日本風工学会編集2007

    • Author(s)
      田村哲郎
    • Publisher
      朝倉書店、風工学ハンドブック
    • Related Report
      2008 Final Research Report
  • [Book] 風工学ハンドブック-構造・防災・環境・エネルギー-2007

    • Author(s)
      田村哲郎(分担)
    • Total Pages
      419
    • Publisher
      朝倉書店出版
    • Related Report
      2007 Annual Research Report
  • [Book] 建築物の耐風設計のための流体計算ガイドブック(分担)2005

    • Author(s)
      田村哲郎
    • Total Pages
      249
    • Publisher
      日本建築学会
    • Related Report
      2005 Annual Research Report

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Published: 2005-04-01   Modified: 2016-04-21  

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