Establishment of non-ideal detonation model of energetic materials and its development for explosion risk assessment system

2008 Fiscal Year Final Research Report

• Project/Area Number: 18310112
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Social systems engineering/Safety system
• Research Institution: Yokohama National University
• Principal Investigator: MIYAKE Atsumi Yokohama National University, 大学院・環境情報研究院, 教授 (60174140)
• Co-Investigator(Kenkyū-buntansha): OGAWA Terushige 横浜国立大学, 大学院・環境情報研究院, 教授 (50017935)
• Project Period (FY): 2006 – 2008
• Keywords: エネルギー物質 / 非理想爆轟 / 硝酸アンモニウム / 爆発リスク

Research Abstract

火薬類に代表されるエネルギー物質への衝撃エネルギーの付与による反応開始から, 反応進行, 定常爆轟に至る超高速のプロセスを, 高分解能圧力素子を利用した計測システムにより実時間計測を行い, 計測結果の現象解析と超高速度カメラおよび高速度ビデオ撮影による凍結画像により確認した。それらを基に極限反応の機構に関する分子論的解釈と爆ごうモデルの確立を試み, その上で爆発リスクアセスメントシステムへの導入について検討を行った。

Research Products

• [Journal Article] Influence of carbon on thermal decomposition of ammonium nitrate (2009)
  • Author(s): Y.Izato and A.Miyake
  • Journal Title: Sci. Tech. Energetic Mat 70(印刷中)
  • Peer Reviewed
• [Journal Article] Non-ideal detonation properties of ammonium nitrate and activated carbon mixtures (2008)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, T.Ogawa, K.Katoh, S.Kubota, Y.Wada and Y.Ogata
  • Journal Title: Int'l J. Modern Physics B 22 Pages: 1319-1324
  • Peer Reviewed
• [Journal Article] Detonation velocity and pressure of ammonium nitrate and activated carbon mixtures (2008)
  • Author(s): A.Miyake, H.Echigoya, H.Kobayashi, K.Kato, S.Kubota, Y.Wada, Y.Ogata and T.Ogawa
  • Journal Title: Materials Science Forum 566 Pages: 107-112
  • Peer Reviewed
• [Journal Article] Diameter effect on detonation velocity of ammonium nitrate and activated carbon mixtures (2008)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, K.Kato, S.Kubota, Y.Wada, Y.Ogata and T.Ogawa
  • Journal Title: Materials Science Forum 566 Pages: 101-106
  • Peer Reviewed
• [Journal Article] Detonation characteristics of ammonium nitrate and activated carbon mixtures (2007)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, S.Kubota, Y.Wada, Y.Ogata, H.Arai and T.Ogawa
  • Journal Title: J. Loss Prevention in the Process. Ind 20 Pages: 584-588
  • Peer Reviewed
• [Presentation] Influence of type of carbon on thermal decomposition mechanism of ammonium nitrate and carbon mixtures (2008)
  • Author(s): Y.Izato and A.Miyake
  • Organizer: Abstracts 4th Int'l Symposium on the new frontiers of thermal studies of materials, 64
  • Place of Presentation: Yokohama
  • Year and Date: 20080000
• [Presentation] Influence of physical properties of carbon on the detonation behaviour of ammonium nitrate and carbon mixtures (2008)
  • Author(s): A.Miyake, H.Echigoya, K.Katoh, S.Kubota, Y.Wada and Y.Ogata and T.Ogawa
  • Organizer: Proc. 7th International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, 255-259
  • Place of Presentation: St.Petersburg
  • Year and Date: 2008-07-05
• [Presentation] Influence of physical properties of carbon on the thermal decomposition behaviour of ammonium nitrate and carbon mixtures (2008)
  • Author(s): Y.Izato, A.Miyake, H.Echigoya and T.Ogawa
  • Organizer: Abstracts 3rd Int'l Symposium on Energetic Materials and their applications(ISEM-2008), 94
  • Place of Presentation: Tokyo
  • Year and Date: 2008-04-24
• [Presentation] Non-ideal detonation properties of ammonium nitrate and activated carbon mixtures (2007)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, T.Ogawa, S.Kubota, Y.Wada and Y.Ogata
  • Organizer: Proc. 6th Int'l Symposium on Impact Engineering
  • Place of Presentation: Daejeon
  • Year and Date: 20070914-16
• [Presentation] Influence of physical properties of ammonium nitrate on the detonation behaviour of ammonium nitrate and activated carbon mixtures (2007)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, K.Kato, S.Kubota, Y.Wada, Y.Ogata, H.Arai and T.Ogawa
  • Organizer: Proc. 12th Int'l Symposium on Loss Prevention and Safety Promotion in the Process Industries (CD-ROM), P11-1-11-4
  • Place of Presentation: Edinburgh
  • Year and Date: 20070522-24
• [Presentation] Ignition and combustion properties of ammonium nitrate and activated carbon mixtures (2007)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, and T.Ogawa
  • Organizer: Proc. 7th Int'l Symposium on Special Topics in Chemical Propulsion(7-ISICP)
  • Place of Presentation: Kyoto
  • Year and Date: 20070000
• [Presentation] Combustion and detonation properties of ammonium nitrate and activated carbon mixtures (2006)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, H.Arai, K.Katoh, S.Kubota, Y.Wada, Y.Ogata and T.Ogawa
  • Organizer: Proc. 33rd Int'l Pyrotechnics Seminar, 413-421
  • Place of Presentation: Fort Collins
  • Year and Date: 20060000
• [Presentation] Detonation characteristics of ammonium nitrate and activated carbon mixtures (2006)
  • Author(s): A.Miyake, H.Kobayashi, H.Echigoya, S.Kubota, Y.Wada, Y.Ogata, H.Arai, and T.Ogawa
  • Organizer: Proc. 6th Int'l Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, 599-606
  • Place of Presentation: Halifax
  • Year and Date: 20060000