Development of ceramics bumper with nanofragmentation function

• Project/Area Number: 19360381
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Aerospace engineering
• Research Institution: Tokyo Institute of Technology
• Principal Investigator: KONDO Kenichi Tokyo Institute of Technology, 応用セラミックス研究所, 教授 (50111670)
• Co-Investigator(Kenkyū-buntansha): ATOU Toshiyuki 東京工業大学, 応用セラミックス研究所, 准教授 (40241567) ; KAWAI Nobuaki 東京工業大学, 応用セラミックス研究所, 研究員 (60431988)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥17,030,000 (Direct Cost: ¥13,100,000、Indirect Cost: ¥3,930,000); Fiscal Year 2008: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000); Fiscal Year 2007: ¥9,100,000 (Direct Cost: ¥7,000,000、Indirect Cost: ¥2,100,000)
• Keywords: 宇宙インフラ / 航空宇宙工学 / セラミックス / ナノ材料 / 壊れ方機能

Research Abstract

本研究では、耐スペースデブリ・微小メテオライトシールド性能を高めるために、良質のムライトセラミックスをWhippleバンパー材料として実用に供することを目標としている。各種の飛翔体をバンパー材料に衝突させ、その背後に置かれた検証板上のダメージにより評価した結果、劇的なムライとバンパーの優位性が示された。また、バンパーの破片痕が顕著となる周辺部分では、傷の深さはムライトの場合で圧倒的に小さく、二次ダメージ軽減効果の大きいことが明らかとなった。

Research Products

• [Journal Article] DynamicDeformation and Fracture of Mullite(3Al_2O)3・2SiO_2) Ceramics UnderHypervelocity Impact. Int (2008)
  • Author(s): N. Kawai, Y. Harada, M. Yokoo, T. Atou, K.G. Nakamura, and K. Kondo
  • Journal Title: J. Impact Eng. 35 Pages: 1878-1881
  • Peer Reviewed
• [Journal Article] Hugoniot Measurement ofHypervelocity Impact at Velocities up to 9km/s Using Two-stage Light-gas Gun UnderOptimized Shot Conditions (2008)
  • Author(s): M. Yokoo, N. Kawai, K. G. Nakamura, andK. Kondo
  • Journal Title: Int. J. Impact Eng. 35 Pages: 1612-1615
  • Peer Reviewed
• [Journal Article] Hugoniot measurement of gold athigh pressures of up to 580 Gpa (2008)
  • Author(s): M. Yokoo, N. Kawai, K. G. Nakamura, andK. Kondo
  • Journal Title: Appl. Phy.Lett. 92 Pages: 51901-51901
  • Peer Reviewed
• [Journal Article] Intergrowth microstructures of MnF2 subjectedto by shock compression at 4.4, 9.0 and 21.6GPa, studied by high-resolution transmissionelectron microscopy (2008)
  • Author(s): K. Yubuta, T. Hongo, T. Atou, K.G.Nakamura, K. Kondo and M. Kikuchi
  • Journal Title: Philosph. Mag.
  • Peer Reviewed
• [Journal Article] Dynamic Deformation and Fracture of Mullite (3Al_2O_3・ 2SiO_2) Ceramics Under Hypervelocity Impact (2008)
  • Author(s): N. Kawai, Y. Harada, M. Yokoo, T. Atou, K. G. Nakamura, K. Kondo
  • Journal Title: Int. J. Impact Eng. 35 Pages: 1878-1881
  • Peer Reviewed
• [Journal Article] Hugoniot Measurement of Hypervelocity Impact at Velocities up to 9km/s Using Two-stage Light-gas Gun Under Optimized Shot Conditions (2008)
  • Author(s): M. Yokoo, N. Kawai, K. G. Nakamura, K. Kondo
  • Journal Title: Int. J. Impact Eng. 35 Pages: 1612-1615
  • Peer Reviewed
• [Journal Article] Hugoniot measurement of gold at high pressures of up to 580 GPa (2008)
  • Author(s): M. Yokoo, N. Kawai, K. G. Nakamura, K. Kondo
  • Journal Title: Appl. Phy. Lett 92 Pages: 51901-51901
  • Peer Reviewed
• [Journal Article] 軽量セラミックバンパーからの微細デプリの発生と連鎖衝突損傷 (2008)
  • Author(s): 斉藤、梅津、尾上、田村、阿藤、近藤
  • Journal Title: 平成19年度衝撃波シンポジウム講演論文集 (CD-ROM)
• [Journal Article] 高速飛翔体衝突に対するムライトセラミックスの破壊と防護特性 (2008)
  • Author(s): 原田、川合、阿藤、斉藤、田村、伊藤、菊地、中村、近藤
  • Journal Title: 平成19年度衝撃波シンポジウム講演論文集 (CD-ROM)
• [Journal Article] Alighned Nanocrystalline Fragmentation ofMullite under Shock Loading (2007)
  • Author(s): N. Kawai, T. Atou, S. Ito, K. Yubuta,, M.Kikuchi, K.G. Makamura, and K. Kondo
  • Journal Title: AdvancedMaterials 17 Pages: 2375-2378
  • Peer Reviewed
• [Journal Article] High-resolution electron microscopy ofmicrostructure of MnF2 subjected to shockcompression at 4.4 Gpa (2007)
  • Author(s): K. Yubuta, T. Hongo, T. Atou, K. G.Nakamura, K. Kondo, and M. Kikuchi
  • Journal Title: Solid State Commun. 143 Pages: 127-130
  • Peer Reviewed
• [Journal Article] Phase transition ofMnF2 driven by shock compression at pressureof up to 33 Gpa (2007)
  • Author(s): T. Hongo, K. G. Nakamura, T. Atou, M.Kikuchi, K. Yubuta, S. Itoh, K. Kusaba, K.Fukuoka, and K. Kondo
  • Journal Title: Phys. Rev. B 76 Pages: 104114-104114
  • Peer Reviewed
• [Journal Article] TEMobservation of disproportionation of mulliteand sillimanite under shock compression (2007)
  • Author(s): T. Atou, N. Kawai, K. G. Nakamura, K.Kondo, S. Ito, K. Yubuta, M. Kikuchi
  • Journal Title: AIPConference Proceedings, Shock Compressionof Condensed Matter-2007(eds.M. Elert, M.D. Furnish, R. Chau, N. Holmes, and J.Nguyen) Pages: 143-146
  • Peer Reviewed
• [Journal Article] Aligmed Nanocrystalline Fragmentation of Mullite under Shock Loading (2007)
  • Author(s): N. Kawai, T. Atou, S. Ito, K. Yubuta, M. Kikuchi, K. G. Nakamura and K. Kondo
  • Journal Title: Advanced Materials 19 Pages: 2375-2378
  • Peer Reviewed
• [Presentation] ムライトセラミックスのナノ破壊とWhippleバンパーへの応用 (2009)
  • Author(s): 阿藤敏行、川合伸明、原田陽介、中村一隆、近藤建一
  • Organizer: 平成20年度衝撃波シンポジウム
  • Place of Presentation: 名古屋
  • Year and Date: 2009-03-17
• [Presentation] 軽量セラミックバンパーへの衝突における球形飛翔体の動的破砕 (2009)
  • Author(s): 齊藤文一、本田竜二、尾上伸輔、田村英樹、阿藤敏行、近藤建一
  • Organizer: 平成20年度衝撃波シンポジウム
  • Place of Presentation: 名古屋
  • Year and Date: 2009-03-17
• [Presentation] ムライトのナノ微細化に及ぼす組成・構造の効果 (2008)
  • Author(s): 阿藤敏行、川合伸明、中村一隆、近藤建一、伊藤俊、菊地昌枝
  • Organizer: 第49回高圧討論会
  • Place of Presentation: 姫路
  • Year and Date: 2008-11-12
• [Presentation] 衝撃圧縮データを用いた金の状態方程式の検討 (2008)
  • Author(s): 横尾学、川合伸明、中村一隆、近藤建一、土屋卓久
  • Organizer: 第49回高圧討論会
  • Place of Presentation: 姫路
  • Year and Date: 2008-11-12
• [Presentation] cubic-BNのウゴニオ測定 (2008)
  • Author(s): 横尾学, 川合伸明, 中村一隆, 近藤建一, 土屋卓久
  • Organizer: 第49回高圧討論会
  • Place of Presentation: 姫路
  • Year and Date: 2008-11-12
• [Presentation] Mechanism ofPeculiar Nano-fragmentation in MulliteCeramics Induced by Shock Compression (2008)
  • Author(s): T. Atou, N. Kawai, K. G. Nakamura, K.Kondo, S. Ito, and M. Kikuchi
  • Organizer: The2nd International Conference on Science andTechnology for Advanced Ceramics
  • Place of Presentation: Makuhari, JAPAN
  • Year and Date: 2008-06-01
• [Presentation] Mechanism of Peculiar Nano-fragmentation in Mullite Ceramics Induced by Shock Compression (2008)
  • Author(s): T. Atou, N. Kawai, K. G. Nakamura, K. Kondo, S. Ito, M. Kikuchi
  • Organizer: The 2nd International Conference on Science and Technology for Advanced Ceramics
  • Place of Presentation: 幕張
  • Year and Date: 2008-06-01
• [Presentation] 軽量セラミックスバンパーからの微細デブリ発生と連鎖衝突損傷 (2008)
  • Author(s): 齊藤文一、梅津義孝、尾上伸輔、田村英樹、阿藤敏行、近藤建一
  • Organizer: 平成19年度衝撃波シンポジウム
  • Place of Presentation: 東京
  • Year and Date: 2008-03-17
• [Presentation] 高速飛翔体衝突に対するムライトセラミックスの破壊と防護特性 (2008)
  • Author(s): 原田陽介、川合伸明、阿藤敏行、斎藤文一、田村英樹、伊藤俊、菊地昌枝、中村一隆、近藤建一
  • Organizer: 平成19年度衝撃波シンポジウム
  • Place of Presentation: 東京
  • Year and Date: 2008-03-17
• [Presentation] cubic-BNのウゴニオ測定 (2007)
  • Author(s): 横尾学、川合伸明、中村一隆、近藤建一、土屋卓久
  • Organizer: 第49回高圧討論会
  • Place of Presentation: 姫路
  • Year and Date: 2007-11-12
• [Presentation] DynamicDeformation and Fracture ofMullite(3Al2O3・2SiO2) Ceramics UnderHypervelocity Impactm (2007)
  • Author(s): N. Kawai, Y. Harada, M. Yokoo, T. Atou,K.G. Nakamura and K. Kondo
  • Organizer: 10^<th>HypervelocityImpact Symposium
  • Place of Presentation: Williamsburg, Virginia, USA
  • Year and Date: 2007-09-26
• [Presentation] Dynamic Deformation and Fracture of Mullite(3Al2O3・2SiO2)Ceramics Under Hypervelocity Impact (2007)
  • Author(s): N. Kawai, Y. Harada, M. Yokoo, T. Atou, K. G. Nakamura and K. Kondo
  • Organizer: 10th Hypervelocity Impact Symposium
  • Place of Presentation: Williamsburg, Virginia, USA
  • Year and Date: 2007-09-26
• [Presentation] TEMobservation of disproportionation of mulliteand sillimanite under shock compression (2007)
  • Author(s): T. Atou, N. Kawai, K. G. Nakamura, K.Kondo, S. Ito, K. Yubuta, M. Kikuchi
  • Organizer: AIPConference Proceedings, Shock Compressionof Condensed Matter-2007
  • Place of Presentation: Hawaii,USA
  • Year and Date: 2007-06-24