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Trajectory prediction and risk assessment of a flying debris generated by blast wave loading

Research Project

Project/Area Number 19510175
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Social systems engineering/Safety system
Research InstitutionToyama Prefectural University

Principal Investigator

SAKAMURA Yoshitaka  Toyama Prefectural University, 工学部・機械システム工学科, 准教授 (00264680)

Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords安全工学 / シミュレーション工学 / 流体工学 / 爆風 / フライングデブリ / 数値流体力学 / 衝撃波管 / カットセル法
Research Abstract

In order to assess the risk of flying debris generated by blast wave loading, we have developed a class of numerical simulation codes for predicting their trajectories and impact conditions. A two-dimensional version of our code has been successfully validated by the results from a series of shock tube experiments, in which the shock-induced motion of a solid object was visualized using a high-speed video camera. We have obtained the satisfactory agreement between the simulated and observed trajectories and angular displacement of the object.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (21 results)

All 2010 2009 2008 2007 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (16 results) Remarks (3 results)

  • [Journal Article] 不連続面を伴う非定常流に対する効率的な解適合格子細分化法に関する研究2008

    • Author(s)
      中山勝之, 坂村芳孝
    • Journal Title

      日本航空宇宙学会誌 第56巻

      Pages: 363-369

    • NAID

      10024595687

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] 不連続面を伴う非定常流に対する効率的な解適合格子細分化法に関する研究2008

    • Author(s)
      中山勝之, 坂村芳孝
    • Journal Title

      日本航空宇宙学会論文集 第56巻

      Pages: 363-369

    • NAID

      10024595687

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 衝撃波と衝突した平板の飛散機構2010

    • Author(s)
      坂村芳孝, 上杉修一, 中山勝之
    • Organizer
      日本機械学会北陸信越支部第47期総会・講演会
    • Place of Presentation
      新潟大学(新潟県)
    • Year and Date
      2010-03-10
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] 衝撃波により誘起される物体の運動のCFD解析2009

    • Author(s)
      上杉修一, 中山勝之, 坂村芳孝
    • Organizer
      日本機械学会第22回計算力学講演会
    • Place of Presentation
      金沢大学(石川県)
    • Year and Date
      2009-10-12
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] Development and validation of a simulation code for predicting shock-induced motion of solid objects2009

    • Author(s)
      Yoshitaka Sakamura, Akifumi Nishino, Katsuyuki Nakayama
    • Organizer
      The 27th International Symposium on Shock Waves
    • Place of Presentation
      Pulovskaya Park Inn Hotel(ロシア)
    • Year and Date
      2009-07-23
    • Related Report
      2009 Final Research Report
  • [Presentation] Development and Validation of a Simulation Code for Predicting Shock-Induced Motion of Solid Objects2009

    • Author(s)
      Yoshitaka SAKAMURA, Akifumi NISHINO, Katsuyuki NAKAYAMA
    • Organizer
      The 27th International Symposium on Shock Waves
    • Place of Presentation
      Pulkovskaya Park Inn Hotel(ロシア)
    • Year and Date
      2009-07-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] Development and validation of a simulation code for estimating fragment hazards of accidental explosions in aerospace activities2009

    • Author(s)
      Yoshitaka Sakamura, Akifumi Nishino, Katsuyuki Nakayama
    • Organizer
      The 27th International Symposium on Space Technology and Science
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Year and Date
      2009-07-10
    • Related Report
      2009 Final Research Report
  • [Presentation] Development and Validation of a Simulation Code for Estimating Fragment Hazards of Accidental Explosions in Aerospace Activities2009

    • Author(s)
      Yoshitaka SAKAMURA, Akifumi NISHINO, Katsuyuki NAKAYAMA
    • Organizer
      The 27th International Symposium on Space Technology and Science
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Year and Date
      2009-07-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] 衝撃波により誘起される物体の運動の数値シミュレーションとその検証2009

    • Author(s)
      坂村芳孝, 西野晃史, 中山勝之
    • Organizer
      平成20年度衝撃波シンポジウム
    • Place of Presentation
      名古屋大学(愛知県)
    • Year and Date
      2009-03-17
    • Related Report
      2009 Final Research Report
  • [Presentation] 衝撃波により誘起される物体の運動の数値シミュレーションとその検証2009

    • Author(s)
      坂村芳孝, 西野晃史, 中山勝之
    • Organizer
      平成20年度衝撃波シンポジウム
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 伝播する衝撃波により飛散する物体の軌道シミュレーション2009

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝
    • Organizer
      日本機械学会北陸信越支部第46期総会・講演会
    • Place of Presentation
      富山大学(富山県)
    • Year and Date
      2009-03-07
    • Related Report
      2009 Final Research Report
  • [Presentation] 伝播する衝撃波により飛散する物体の軌道シミュレーション2009

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝
    • Organizer
      日本機械学会北陸信越支部第46期総会・講演会
    • Place of Presentation
      富山大学
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 衝撃波により飛散する物体の軌道シミュレーション2008

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝
    • Organizer
      安全工学シンポジウム2008
    • Place of Presentation
      日本学術会議講堂・会議室(東京都)
    • Year and Date
      2008-07-10
    • Related Report
      2009 Final Research Report
  • [Presentation] 衝撃波により飛散する物体の軌道シミュレーション2008

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝
    • Organizer
      安全工学シンポジウム2008
    • Place of Presentation
      日本学術会議東京都
    • Year and Date
      2008-07-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] 衝撃波によって誘起されるフライングデブリの運動の数値シミュレーション2008

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝
    • Organizer
      日本機械学会北陸信越支部第45期総会・講演会
    • Place of Presentation
      福井工業大学(福井県)
    • Year and Date
      2008-03-08
    • Related Report
      2009 Final Research Report
  • [Presentation] 衝撃波によって誘起されるフライングデブリの運動の数値シミュレーション2008

    • Author(s)
      坂村芳孝
    • Organizer
      日本機械学会北陸信越支部第45期総会・講演会
    • Place of Presentation
      福井工業大学
    • Year and Date
      2008-03-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] 直交格子を用いた移動境界を伴う流動解析コードの開発-IGES形式による物体表現2007

    • Author(s)
      西野晃史, 中山勝之, 坂村芳孝, 舟渡裕一
    • Organizer
      日本設計工学会北陸支部平成19年度研究発表会
    • Place of Presentation
      福井大学(福井県)
    • Year and Date
      2007-06-30
    • Related Report
      2009 Final Research Report
  • [Presentation] 直交格子を用いた移動境界を伴う流動解析コードの開発 -IGES形式による物体表現-2007

    • Author(s)
      坂村芳孝
    • Organizer
      日本設計工学会北陸支部平成19年度研究発表会
    • Place of Presentation
      福井大学工学部
    • Year and Date
      2007-06-30
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://kotora.pu-toyama.ac.jp/sakalab/

    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://kotora.pu-toyama.ac.jp/sakalab/

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://kotora.pu-toyama.ac.jp/sakalab/

    • Related Report
      2008 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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