Study on the interaction between combustion by hydrogen jet and shock wave using velocimetory with high-spatial and temporal resolution

• Project/Area Number: 19860009
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: Thermal engineering
• Research Institution: Tohoku University
• Principal Investigator: NAKAMURA Hisashi Tohoku University, 流体科学研究所, 助教 (40444020)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,102,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥402,000); Fiscal Year 2008: ¥1,742,000 (Direct Cost: ¥1,340,000、Indirect Cost: ¥402,000); Fiscal Year 2007: ¥1,360,000 (Direct Cost: ¥1,360,000)
• Keywords: Compressible Flow / Shock Waves / Combustion / Particle Tracking Velocimetry / Particle Trackina Velocimetry

Research Abstract

スクラムジェット燃焼器内で縦横に発生する衝撃波と燃焼場の干渉現象について調べるため, 粒子追跡速度計法による流れ場の速度分布計測, 壁面圧力分布の計測, 高速度シュリーレンによる流れ場の可視化および数値計算を行った. これらの結果, 衝撃波を燃料噴射口下流側に入射することで, 滞在時間の増加, 圧力上昇による反応促進, および混合促進が得られることがわかった. このため, 衝撃波を噴射口下流側に入射したとき, 噴射口下流側のみで保炎することがわかった.

Research Products

• [Journal Article] Effect of the Location an Incident Shock Wave on Combustion and Flow Field of Wall Fuel-Injection (2008)
  • Author(s): Hisashi Nakamura, Naoki Sato, Hideaki Kobayashi, Goro Masuya
  • Journal Title: Transactions of the Japan Society for Aeronautical and Space Sciences Vol.51 Pages: 170-175
  • NAID: 10024825498
  • Peer Reviewed
• [Journal Article] Effect of the Location an Incident Shock Wave on Combustion and Flow Field of Wall Fuel-Injection (2008)
  • Author(s): H. Nakamura, N. Sato, H. Kobayashi, G. Masuya
  • Journal Title: Transactions of the Japan Society for Aeronautical and Space Sciences 51 Pages: 170-175
  • NAID: 10024825498
  • Peer Reviewed
• [Journal Article] 粒子追跡速度計法を用いた壁面噴射場と衝撃波の干渉現象の研究 (2007)
  • Author(s): 中村寿, 佐藤直樹, 石田俊輔, 大上泰寛, 小林秀昭
  • Journal Title: 日本航空宇宙学会論文集 Vol.55 Pages: 35-41
  • NAID: 10021152730
  • Peer Reviewed
• [Journal Article] 粒子追跡速度計法を用いた壁面噴射場と衝撃波の干渉現象の研究 (2007)
  • Author(s): 中村 寿, 佐藤 直樹, 石田 俊輔, 大上 泰寛, 小林 秀昭
  • Journal Title: 日本航空宇宙学会誌 55 Pages: 35-41
  • NAID: 10021152730
  • Peer Reviewed
• [Presentation] 超音速流における衝撃波と干渉する噴流場に関する実験および数値解析 (2008)
  • Author(s): 石田俊輔, 先光吉宗, 中村寿, 大上泰寛, 工藤琢, 小林秀昭
  • Organizer: 第46回燃焼シンポジウム
  • Place of Presentation: 京都
  • Year and Date: 2008-12-04
• [Presentation] Hhideaki Kobayashi, Effect of an Incident Shock Wave on the Flow Field with Wall Injection Normal to the Supersonic Mainstream (2008)
  • Author(s): Yoshimune Sakimitsu, Shunsuke Ishida, Hisashi Nakamura, Yasuhiro Ogami
  • Organizer: 3rd Tohoku-SNU Joint Workshop on Next Generation Aero Vehicle
  • Place of Presentation: Sendai
  • Year and Date: 2008-09-26
• [Presentation] Effect of an Incident Shock Wave on the Flow Field with Wall Injection Normal to the Supersonic Mainstream (2008)
  • Author(s): Y. Sakimitsu, S. Ishida, H. Nakamura, Y. Ogami, H. Kobayashi
  • Organizer: 3rd Tohoku-SNU Joint Workshop on Next Generation Aero Vehicle
  • Place of Presentation: 仙台
  • Year and Date: 2008-09-26
• [Presentation] PTV Measurement and Numerical Simulation of Wall Injection Interacting with Incident Shock Wave in Supersonic Flow (2007)
  • Author(s): Shunsuke Ishida, Naoki Sato, Hisashi Nakamura, Yasuhiro Ogami, Hideaki Kobayashi
  • Organizer: The Seventh International Symposium on Advanced Fluid Information and The Forth International Symposium on Transdisciplinary Fluid Integration
  • Place of Presentation: Sendai
  • Year and Date: 2007-12-15
• [Presentation] 壁面噴射場における燃焼と流れ場の非定常性に及ぼす入射衝撃波の影響について (2007)
  • Author(s): 中村寿, 佐藤直樹, 石田俊輔, 先光吉宗, 小林秀昭
  • Organizer: 第45回燃焼シンポジウム
  • Place of Presentation: 仙台
  • Year and Date: 2007-12-07
• [Presentation] 入射衝撃波と干渉する水素壁面噴射場の保炎機構に関する研究 (2007)
  • Author(s): 佐藤直樹, 石田俊輔, 中村寿, 大上泰寛, 小林秀昭
  • Organizer: 第45回燃焼シンポジウム
  • Place of Presentation: 仙台
  • Year and Date: 2007-12-07
• [Presentation] PTV Measurement and Numerical Simulation of Wall Injection Interacting with Incident Shock Wave in Supersonic Flow (2007)
  • Author(s): Shunsuke Ishida, Naoki Sato, Hisashi Nakamura, Yasuhiro Ogami, Hideaki Kobayashi
  • Organizer: The Seventh International Symposium on Advanced Fluid Information and The Forth International Symposium on Transdisciplinary Fluid Integration
  • Place of Presentation: Sendai, Japan
• [Remarks]
  • URL: http://www.ifs.tohoku.ac.jp/enerdyn/jp/jp_researches_supersonic.htm
• [Remarks]
  • URL: http://www.ifs.tohoku.ac.jp/enerdyn/en/en_researches_supersonic.htm