Development of Microfracture Criterion in Advanced Composite Materials/Structures for Aerospace Application

2008 Fiscal Year Final Research Report

• Project/Area Number: 18560086
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Materials/Mechanics of materials
• Research Institution: Tokyo University of Science
• Principal Investigator: OGIHARA Shinji Tokyo University of Science, 理工学部・機械工学科, 准教授 (70266906)
• Project Period (FY): 2006 – 2008
• Keywords: 複合材料 / ガラス繊維 / エポキシ樹脂 / 界面 / 破壊 / マイクロフラクチャクライテリオン / 十字型試験片

Research Abstract

航空宇宙用先進複合材料・構造のマイクロフラクチャクライテリオンを構築することを目的にGF/Epoxyモデル複合材料を用いて界面はく離の発生, 進展挙動を観察し, Straight試験片及びCruciform試験片におけるそれらの差異を実験的に明らかにした.また, FEM解析によりCruciform試験片を用いることでStraight試験片にあるような端面の応力特異性影響を避け, 界面の引張強度を評価できることを示した

Research Products

• [Journal Article] Cruciform Specimen法による繊維/樹脂界面破壊クライテリオン確立手法の解析的検討 (2009)
  • Author(s): 小柳潤, 加藤肇, 荻原慎二
  • Journal Title: 材料システム 第27巻 Pages: 63-69
  • Peer Reviewed
• [Journal Article] A Probabilistic Static Fatigue Model for Transverse Cracking in CFRP Cross-Ply Laminates (2009)
  • Author(s): Keiji Ogi, Shigeki Yashiro, Manabu Takahashi and Shinji Ogihara
  • Journal Title: Composites Science and Technology 69 Pages: 469-476
  • Peer Reviewed
• [Journal Article] Cruciform Specimen法を用いたガラス繊維/エポキシ樹脂界面の引張強度評価 (2009)
  • Author(s): 荻原慎二, 坂本頼昭, 小柳潤
  • Journal Title: 日本機械学会論文集(A編) 第75巻, 第749号 Pages: 49-55
  • Peer Reviewed
• [Journal Article] Evaluation of Mode III Interlaminar Fracture Toughness of Laminated Composites (2008)
  • Author(s): Shinji Ogihara
  • Journal Title: Science and Engineering of Composite Materials Vol.15, No.4 Pages: 303-311
• [Presentation] Cruciform Specimen(十字型試験片)法を用いた複合材料界面強度評価 (2008)
  • Author(s): 荻原慎二, 加藤肇, 鹿島彰浩, 五十嵐雄一, 小柳潤
  • Organizer: 第33回複合材料シンポジウム
  • Place of Presentation: 北海道大学
  • Year and Date: 2008-10-27
• [Presentation] Interfacial Strength Evaluation in Glass Fiber Reinforced Composites Using the Cruciform Specimen Method (2008)
  • Author(s): Shinji Ogihara and Hajime Kato
  • Organizer: The 3rd JSME/ASME International Conference on Materials and Processing (ICM&P 2008)(Paper No. MSEC_ICMP2008-72281)
  • Place of Presentation: Northwestern University, Evanston, USA
  • Year and Date: 2008-10-09
• [Presentation] Interfacial Strength Evaluation in Glass Fiber Reinforced Composites Using the Cruciform Specimen Method (2008)
  • Author(s): Shinji Ogihara and Hajime Kato
  • Organizer: The 3rd JSME/ASME International Conference on Materials and Processing (ICM&P 2008)Poster Presentation (Paper No. MSEC_ICMP2008-72593)
  • Place of Presentation: Northwestern University, Evanston, USA
  • Year and Date: 2008-10-08
• [Presentation] Evaluation of Interfacial Strength in a Glass Fiber/Epoxy Composite with the Cruciform Specimen Method (2008)
  • Author(s): Shinji Ogihara and Hajime Kato
  • Organizer: The Seventh Joint Canada-Japan Workshop on Composites (Poster Presentation)
  • Place of Presentation: Shonan Institute of Technology
  • Year and Date: 2008-07-28
• [Presentation] (2008)
  • Author(s): Shinji Ogihara, Yoriaki Sakamoto, Hajime Kato
  • Organizer: 13th European Conference on Composite Materials Institute of Technology
  • Place of Presentation: Stockholm (Sweden)
  • Year and Date: 2008-06-04
• [Presentation] Hajime Kato and Ichiro Ueno, Evaluation of Interfacial Strength in a Glass Fiber Reinforced Composite Using Cruciform Specimen Method (2007)
  • Author(s): Shinji Ogihara, Yoriaki Sakamoto
  • Organizer: 2007 International Conference on Engineering Research, HoChiMinh City University of Technology
  • Place of Presentation: HoChiMinh (Vietnam)
  • Year and Date: 2007-12-21
• [Presentation] Evaluation of Interfacial Strength in a Glass Fiber/Epoxy Composite Using a Cruciform Specimen (2007)
  • Author(s): Shinji Ogihara, Yoriaki Sakamoto and Hajime Kato
  • Organizer: 10^<th> Japan International SAMPE Symposium and Exhibition (JISSE-10), Tokyo Big Sight
  • Place of Presentation: Tokyo, Japan)
  • Year and Date: 2007-11-28
• [Presentation] Cruciform試験片を用いた一方向繊維強化複合材料の横方向引張強度評価 (2007)
  • Author(s): 荻原慎二, 加藤肇, 坂本頼昭, 上野一郎
  • Organizer: 成形加工シンポジア07(プラスチック成形加工学会)
  • Place of Presentation: 山口県教育会館(山口)(ポスター発表)
  • Year and Date: 2007-11-19
• [Presentation] Cruciform試験片法によるガラス繊維/エポキシ複合材料の界面強度評価 (2007)
  • Author(s): 荻原慎二, 坂本頼昭, 加藤肇, 上野一郎
  • Organizer: 第32回複合材料シンポジウム
  • Place of Presentation: 長崎総合科学大学(長崎)
  • Year and Date: 2007-10-18
• [Presentation] Evaluation of Interfacial Strength in a Glass Fiber Reinforced Composite using a Cruciform Specimen (2007)
  • Author(s): Shinji Ogihara and Yoriaki Sakamoto
  • Organizer: International Conference on Advanced Technology in Experimental Mechanics '07(ATEM07)(Poster Presentation)
  • Place of Presentation: Across Fukuoka(Fukuoka)
  • Year and Date: 2007-09-13