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Failure Analysis of Complex Systems with Dynamic Functional Relations

Research Project

Project/Area Number 19510170
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

KOHDA Takehisa  Kyoto University, 大学院・工学研究科, 准教授 (60205333)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords安全工学 / 故障分析 / フェーズドミッションシステム / システム故障条件 / 複数故障モード / 排他的故障モデル / 排他的
Research Abstract

システムの機能構造が時間ともに変化する複雑なシステム、フェーズドミッションシステム(PMS)では、その各作業段階での故障発生原因は目的機能とともに変化し、また故障確率も断続的に変化する。また故障が発生した時にはその原因候補を推定するのに故障発生前のフェーズとの機能関係を考慮して、潜在的故障原因を検討する必要がある。本研究では、このような特徴を有するPMS の故障分析方法の確立を試みる。

Report

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

    (8 results)

All 2008 2007

All Presentation (8 results)

  • [Presentation] Accident Occurrence Evaluation of Phased-Mission Systems Composed of Components with Multiple Failure Modes2008

    • Author(s)
      Takehisa Kohda
    • Organizer
      ESREL 2008&17th SRA Annual Conference
    • Place of Presentation
      バレンシポリテクニカ大学、スペイン
    • Year and Date
      2008-09-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Accident Occurrence Evaluation of Phased-Mission Systems Composed of Components with Multiple Failure Modes2008

    • Author(s)
      Takehisa Kohda
    • Organizer
      ESREL 2008 & 17th SRA Annual Conference
    • Place of Presentation
      バレンシアポリテクニカ大学、スペイン
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] フェーズドミッションアプローチによるバッチプロセスの定量的リスク評価2008

    • Author(s)
      幸田武久
    • Organizer
      第42回化学工学コロキウム
    • Place of Presentation
      岡山大学
    • Year and Date
      2008-01-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Risk Analysis of Phased-Mission Systems with Multiple Failure Modes2008

    • Author(s)
      Takehisa Kohda, Satoshi Matsumoto, Masaki Nakagawa
    • Organizer
      RAMS2008
    • Place of Presentation
      the Palace Station Hotel & Casino, Las Vegas, Nevada. USA
    • Related Report
      2008 Final Research Report
  • [Presentation] フェーズドミッションアプローチによるバッチプロセスの定量的リスク評価2007

    • Author(s)
      松本智史、幸田武久、中川昌樹
    • Organizer
      第40回安全工学研究発表会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2007-12-07
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Accident Analysis of Batch Processes using Phased Mission Systems Approach2007

    • Author(s)
      Takehisa Kohda, Satoshi Matsumoto, Masaki Nakagawa
    • Organizer
      Asia Pacific Symposium on Safety 2007
    • Place of Presentation
      Westin Choun Hotel, Busan, Korea
    • Year and Date
      2007-11-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Accident Analysis of Batch Processes Using Phased Missioin Systems Approach2007

    • Author(s)
      Takehisa KOHDA, Satoshi MATSUMOTO, and Masaki NAKAGAWA
    • Organizer
      Asia Pacific Symposium on Safety 2007
    • Place of Presentation
      Westin Chosun Hotel, Busan, Korea
    • Year and Date
      2007-11-01
    • Related Report
      2007 Annual Research Report
  • [Presentation] 複数故障モードを考慮したフェーズドミッション分析2007

    • Author(s)
      松本智史、幸田武久、中川昌樹
    • Organizer
      安全工学シンポジウム2007
    • Place of Presentation
      日本学術会議
    • Year and Date
      2007-07-06
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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

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