Evaluation of Global Warming Effects on Storm Surges and Floods

• Project/Area Number: 19860028
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: 水工水理学
• Research Institution: The University of Tokyo
• Principal Investigator: BUNYA Shintaro The University of Tokyo, 大学院・工学系研究科, 講師 (30451793)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,115,000 (Direct Cost: ¥2,710,000、Indirect Cost: ¥405,000); Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000); Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
• Keywords: 防災 / 自然災害 / 気候変動 / 海岸工学 / 計算物理 / 高潮 / 洪水 / 河川氾濫 / 地球温暖化 / 計算力学

Research Abstract

本研究では地球温暖化の高潮・洪水への影響評価に利用することを目的として高潮・洪水の詳細シミュレーションを行うための要素技術の研究開発を行った。その成果として、(1)先進的数値計算手法のための氾濫計算アルゴリズムの提案、(2)計算解像度の自動最適化アルゴリズムの提案、(3)荒川下流氾濫原を対象とした洪水シミュレーションに関する応用的研究、について論文及び講演会にて発表した。

Research Products

• [Journal Article] A wetting and drying treatment for the Runge Kutta discontinuous Galerkin solution to the shallow water equations (2009)
  • Author(s): ComputerMethods in Applied Mechanics and Engineering
  • Journal Title: Computer Methods in Applied Mechanics and Engineering vol.198 Pages: 1548-1562
  • Peer Reviewed
• [Journal Article] A wetting and drying treatment for the Runge Kutta discontinuous Galerkin solution to the shallow water equations (2009)
  • Author(s): Shintaro Bunya, Ethan J. Kubatko, Joannes J. Westerink, Clint Dawson
  • Journal Title: Computer Methods in Applied Mechanics and Engineering 198 Pages: 1548-1562
  • Peer Reviewed
• [Journal Article] A Performance Comparison of Continuous and Discontinuous Finite Element Shallow Water Models (2009)
  • Author(s): Ethan J. Kubatko, Shintaro Bunya, Clint Dawson, Joannes J. Westerink, Chris Mirabito
  • Journal Title: Journal of Scientific Computing 印刷中(オンライン出版済)
  • Peer Reviewed
• [Journal Article] Dynamic p-adaptive Runge Kutta discontinuous Galerkin methods for the shallow water equations (2009)
  • Author(s): Ethan J. Kubatko, Shintaro Bunya, Clint Dawson, Joannes J. Westerink
  • Journal Title: Computer Methods in Applied Mechanics and Engineering 印刷中(オンライン出版済)
  • Peer Reviewed
• [Journal Article] ヨハネス・ウェスタリンク,非構造格子を用いた高潮・波浪・潮汐結合モデルによるハリケーンカトリーナ高潮場再現計算 (2008)
  • Author(s): 文屋信太郎
  • Journal Title: 海岸工学論文集 第55巻 Pages: 316-320
  • Peer Reviewed
• [Journal Article] 非構造格子を用いた高潮・波浪・潮汐結合モデルによるハリケーンカトリーナ高潮場再現計算 (2008)
  • Author(s): 文屋信太郎, ヨハネス・ウェスタリンク
  • Journal Title: 海岸工学論文集 55 Pages: 316-320
  • NAID: 130003992256
  • Peer Reviewed
• [Journal Article] A Performance Comparison of Continuous and Discontinuous Finite Element ShallowWater Models
  • Author(s): Ethan J. Kubatko, Shintaro Bunya,Clint Dawson, Joannes J. Westerink, Chris Mirabito
  • Journal Title: Journal of ScientificComputing (印刷中)
  • Peer Reviewed
• [Journal Article] Dynamic p-adaptive Runge Kuttadiscontinuous Galerkin methods forthe shallow water equations
  • Author(s): Ethan J. Kubatko, Shintaro Bunya, Clint Dawson, Joannes J. Westerink
  • Journal Title: Computer Methods in Applied Mechanics and Engineering (印刷中)
  • Peer Reviewed
• [Presentation] A RKDG ShallowWater Model for Coastal and RiverineFlow Problems Containing Wettingand Drying Zones (2008)
  • Author(s): Shintaro Bunya, Ethan J. Kubatko, Joannes J. Westerink, Clint Dawson, Sena Serhadlioulu
  • Organizer: Seventh International Workshop on Unstructured Grid Numerical Modelling of Coastal, Shelf and OceanFlows
  • Place of Presentation: Halifax
  • Year and Date: 2008-09-18
• [Presentation] A RKDG Shallow Water Model for Coastal and Riverine Flow Problems Containing Wetting and Drying Zones (2008)
  • Author(s): Shjntaro Bunya, Ethan J. Kubatko, Joannes J. Westerink, Clint Dawson, Sena Serhadlioulu
  • Organizer: Seventh International Workshop on Unstructured Grid Numerical Modelling of Coastal, Shelf and Ocean Flows
  • Place of Presentation: Halifax, Canada
  • Year and Date: 2008-09-18
• [Presentation] ハリケーンカトリーナ被災地復興計画策定のための高潮数値モデル (2008)
  • Author(s): 文屋信太郎, ヨハネスウェスタリンク, 吉村忍
  • Organizer: 第57回理論応用力学講演会
  • Place of Presentation: 東京
  • Year and Date: 2008-06-10
• [Presentation] 高潮・洪水再現計算における長波・風波・天文潮連成効果 (2008)
  • Author(s): 文屋信太郎、ヨハネス ウェスタリンク、吉村 忍
  • Organizer: 計算工学講演会
  • Place of Presentation: 仙台
  • Year and Date: 2008-05-19
• [Presentation] Local DiscontinuousGalerkin 法による浅水流・洪水シミュレーション (2007)
  • Author(s): 文屋信太郎, 吉村忍, Joannes J.Westerink
  • Organizer: 第21回数値流体力学シンポジウム
  • Place of Presentation: 東京
• [Presentation] ハリケーン・カトリーナ後の被災地復興計画策定における高潮・洪水高解像度シミュレーション (2007)
  • Author(s): 文屋信太郎、吉村 忍
  • Organizer: 日本機械学会第20回計算力学講演会
  • Place of Presentation: 京都
• [Presentation] ModelingHurricane Storm Surge along the GulfCoast-Towards PetaflopComputations (2007)
  • Author(s): Joannes Westerink, John Atkiinson, Shintaro Bunya, et.al.
  • Organizer: 9th US NationalCongress on Computational Mechanics
  • Place of Presentation: San Francisco
• [Presentation] Validation of aMoving Boundary RKDG Method forthe Shallow Water Equations (2007)
  • Author(s): Shintaro Bunya, et.al.
  • Organizer: 9th US National Congress on Computational Mechanics
  • Place of Presentation: San Francisco
• [Presentation] Applications of a Moving Boundary Runge-KuttaDiscontinuous Galerkin Method toLarge-scale Coastal Flow Problems (2007)
  • Author(s): Shintaro BUNYA, ShinobuYOSHIMURA, Joannes J. WESTERINK
  • Organizer: Third Asian-Pacific Congress onComputational Mechanics
  • Place of Presentation: Kyoto
• [Presentation] A MassConserving Moving Boundary Methodfor Runge-Kutta DiscontinuousGalerkin Solutions to the ShallowWater Equations (2007)
  • Author(s): Shintaro BUNYA, et.al.
  • Organizer: InternationalConference on Computational Methods2007
  • Place of Presentation: Hiroshima
• [Presentation] A Mass Conserving Moving Boundary Method for Runge-Kutta Discontinuous Galerkin Solutions to the Shallow Water Equations (2007)
  • Author(s): Shintaro BUNYA, et. al.
  • Organizer: International Conference on Computational Methods 2007
  • Place of Presentation: Hiroshima, Japan
• [Presentation] Applications of a Moving Boundary Runge-Kutta Discontinuous Galerkin Method to Large-scale Coastal Flow Problems (2007)
  • Author(s): Shintaro BUNYA, Shinobu YOSHIMURA, Joannes J. WESTERINK
  • Organizer: Third Asian-Pacific Congress on Computational Mechanics
  • Place of Presentation: Kyoto, Japan
• [Presentation] Modeling Hurricane Storm Surge along the Gulf Coast in the Wake of Katrina-Towards Petaflop Computations (2007)
  • Author(s): Joannes J. WESTERINK, Shintaro BUNYA, et. al.
  • Organizer: Third Asian-Pacific Congress on Computational Mechanics
  • Place of Presentation: Kyoto, Japan
• [Presentation] Validation of a Moving Boundary RKDG Method for the Shallow Water Equations (2007)
  • Author(s): Shintaro Bunya, et. al.
  • Organizer: 9th US National Congress on Computational Mechanics
  • Place of Presentation: San Francisco, USA
• [Presentation] Verification and Validation of a Discontinuous Galerkin Model for Shallow Water Flow and Transport (2007)
  • Author(s): Ethan Kubatko, Shintaro Bunya, et. al.
  • Organizer: 9th US National Congress on Computational Mechanics
  • Place of Presentation: San Francisco, USA
• [Presentation] Modeling Hurricane Storm Surge along the Gulf Coast-Towards Petaflop Computations (2007)
  • Author(s): Joannes Westerink, John Atkiinson, Shintaro Bunya, et. al.
  • Organizer: 9th US National Congress on Computational Mechanics
  • Place of Presentation: San Francisco, USA
• [Presentation] Local Discontinuous Galerkin法による浅水流・洪水シミュレーション (2007)
  • Author(s): 文屋信太郎, 吉村忍, Joannes J. Westerink
  • Organizer: 第21回数値流体力学シンポジウム
  • Place of Presentation: 東京