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A unified technique for evaluating the molding process and the mechanical properties in short-fiber-reinforced plastics

Research Project

Project/Area Number 22760524
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Composite materials/Physical properties
Research InstitutionShizuoka University

Principal Investigator

YASHIRO Shigeki  静岡大学, 工学部, 准教授 (00452681)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
KeywordsFRP / 構造用複合材料 / 材料設計 / 成形プロセス / 物性評価 / 粒子法 / 複合材料 / 不連続繊維複合材料 / 射出成形 / 繊維配向 / シミュレーション / MPS法
Research Abstract

This study has developed a mold-filling simulation for short-fiberreinforced plastics using a particle method, as well as an approach to predict distribution of mechanical properties in molded composites based on the analyzed fiber orientation. Fibers were considered as rigid bodies or elastic solids, and the analysis for fibers interactedweakly with the fluid analysis. Fiber flow and fiber deformation in injection molding and compression molding were compared between the present approach and observations, andits usefulness was demonstrated. Furthermore, predicted distribution of elastic moduli in compression-molded composites agreed with an experiment result.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (28 results)

All 2013 2012 2011 2010 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (17 results) Remarks (1 results)

  • [Journal Article] Characterization of high-velocity impact damage in CFRP laminates: Part I- experiment2013

    • Author(s)
      Shigeki Yashiro, Keiji Ogi, Tsukasa Nakamura, Akinori Yoshimura
    • Journal Title

      Composites Part A

      Volume: 48 Pages: 93-100

    • DOI

      10.1016/j.compositesa.2012.12.015

    • NAID

      120007042082

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of high-velocity impact damage in CFRP laminates: Part II- prediction by smoothed particle hydrodynamics2013

    • Author(s)
      Shigeki Yashiro, Keiji Ogi, Akinori Yoshimura, Yoshihisa Sakaida
    • Journal Title

      Composites Part A

      Volume: - Pages: 308-318

    • DOI

      10.1016/j.compositesa.2013.04.012

    • NAID

      120006832354

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulation of resin flow using the moving particlesemi-implicit method2012

    • Author(s)
      Tomonaga Okabe, Hiroaki Matsutani, Takashi Honda, Shigeki Yashiro
    • Journal Title

      Composites Part A

      Volume: Vol. 43(10) Pages: 1765-1774

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Particle simulation for predicting fiber motion in injection molding of short-fiber-reinforced composites2012

    • Author(s)
      Shigeki Yashiro, Hideaki Sasaki, Yoshihisa Sakaida
    • Journal Title

      Composites Part A

      Volume: Vol. 43(10) Pages: 1754-1764

    • NAID

      120007042083

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulation of resin flow using the moving particle semi-implicit method2012

    • Author(s)
      Tomonaga Okabe, Hiroaki Matsutani, Takashi Honda, Shigeki Yashiro
    • Journal Title

      Composites Part A

      Volume: 43(10) Issue: 10 Pages: 1765-1774

    • DOI

      10.1016/j.compositesa.2012.05.003

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-velocity impact damage behavior of plain-woven SiC/SiC composites after thermal loading2012

    • Author(s)
      S.Yashiro, K.Ogi, M.Oshita
    • Journal Title

      Composites Part B

      Volume: 43 Issue: 3 Pages: 1353-1362

    • DOI

      10.1016/j.compositesb.2011.11.021

    • NAID

      120007042078

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Damage detection in holed composite laminates using an embedded FBG sensor2012

    • Author(s)
      Tomonaga Okabe, Shigeki Yashiro
    • Journal Title

      Composites Part A

      Volume: 43(3) Issue: 3 Pages: 388-397

    • DOI

      10.1016/j.compositesa.2011.12.009

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A numerical approach for injection molding of short-fiber-reinforced plastics using a particle method2011

    • Author(s)
      Shigeki Yashiro, Tomonaga Okabe, Kisa Matsushima
    • Journal Title

      Advanced Composite Materials

      Volume: Vol.20(6) Pages: 503-517

    • NAID

      120007042075

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of fatigue damage in holed composite laminates using an embedded FBG sensor2011

    • Author(s)
      Shigeki Yashiro, Tomonaga Okabe
    • Journal Title

      Composites Part A

      Volume: 42(12) Issue: 12 Pages: 1962-1969

    • DOI

      10.1016/j.compositesa.2011.08.021

    • NAID

      120007039337

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A numerical approach for injection molding of short-fiber-reinforced plastics using a particle method2011

    • Author(s)
      Shigeki Yashiro, Iomonaga Okabe, Kisa Matsushima
    • Journal Title

      Advanced Composite Materials

      Volume: 20(6) Issue: 6 Pages: 503-517

    • DOI

      10.1163/092430411x584423

    • NAID

      120007042075

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] 複合材料の成形と加工に関する粒子シミュレーション2012

    • Author(s)
      矢代茂樹
    • Organizer
      愛媛大学炭素繊維高度利用研究会発足セミナー/東北大学機械系複合材料研究センター最終セミナー
    • Place of Presentation
      松山市
    • Year and Date
      2012-04-13
    • Related Report
      2012 Final Research Report
  • [Presentation] 変形を伴う不連続繊維の成形流動解析の提案2012

    • Author(s)
      石井克典, 矢代茂樹, 坂井田喜久
    • Organizer
      第3回日本複合材料合同会議
    • Place of Presentation
      京都市
    • Year and Date
      2012-03-08
    • Related Report
      2012 Final Research Report
  • [Presentation] 変形を伴う不連続繊維の成形流動解析の提案2012

    • Author(s)
      石井克典, 矢代茂樹, 坂井田喜久
    • Organizer
      第3回日本複合材料合同会議(JCCM-3)
    • Place of Presentation
      キャンパスプラザ京都,京都
    • Year and Date
      2012-03-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] 粒子法を用いた短繊維複合材料の成形シミュレーション(招待講演)2012

    • Author(s)
      矢代茂樹
    • Organizer
      日本鉄鋼協会 創形創質工学部会数理モデリングフォーラム
    • Place of Presentation
      京都市
    • Year and Date
      2012-01-25
    • Related Report
      2012 Final Research Report
  • [Presentation] 粒子法を用いた短繊維複合材料の成形シミュレーション2012

    • Author(s)
      矢代茂樹
    • Organizer
      日本鉄鋼協会創形創質工学部会数理モデリングフォーラム
    • Place of Presentation
      日本大学理工学部駿河台キャンパス,東京(招待講演)
    • Year and Date
      2012-01-25
    • Related Report
      2011 Annual Research Report
  • [Presentation] せん断切断におけるCFRP積層板の損傷プロセスの評価2012

    • Author(s)
      小野竜士, 矢代茂樹, 坂井田喜久, 吉田始
    • Organizer
      日本機械学会M&M2012材料力学カンファレンス
    • Place of Presentation
      愛媛大学(松山)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 短繊維強化プラスチックの射出成形中の繊維流動に関する粒子シミュレーション2011

    • Author(s)
      矢代茂樹, 佐々木英晃, 坂井田喜久
    • Organizer
      日本複合材料学会第36回複合材料シンポジウム
    • Place of Presentation
      仙台市
    • Year and Date
      2011-10-21
    • Related Report
      2012 Final Research Report
  • [Presentation] 短繊維強化プラスチックの射出成形中の繊維流動に関する粒子シミュレーション2011

    • Author(s)
      矢代茂樹, 佐々木英晃, 坂井田喜久
    • Organizer
      日本複合材料学会第36回複合材料シンポジウム
    • Place of Presentation
      フォレスト仙台,仙台
    • Year and Date
      2011-10-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] 繊維強化プラスチックの成形流動シミュレーション手法の構築2011

    • Author(s)
      矢代茂樹
    • Organizer
      日本複合材料学会2011年度総会・学会賞受賞講演会
    • Place of Presentation
      東京大学山上会館,東京(招待講演)
    • Year and Date
      2011-05-25
    • Related Report
      2011 Annual Research Report
  • [Presentation] 粒子法を用いた短繊維複合材料の射出成形解析および実験結果への適用2011

    • Author(s)
      矢代茂樹
    • Organizer
      東北大学機械系複合材料研究センター 第7回複合材料研究セミナー
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2011-03-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] CFRPの構造健全性評価技術の構築2010

    • Author(s)
      矢代茂樹
    • Organizer
      日本複合材料学会2010年度東海・北陸支部総会・講演会
    • Place of Presentation
      金沢工業大学(石川県野々市町)
    • Year and Date
      2010-12-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] 短繊維強化プラスチックの射出成形解析と配向テンソルに基づく繊維配向予測2010

    • Author(s)
      上西宏幸, 矢代茂樹, 岡部朋永, 松島紀佐
    • Organizer
      日本複合材料学会第35回複合材料シンポジウム
    • Place of Presentation
      広島市
    • Year and Date
      2010-10-14
    • Related Report
      2012 Final Research Report
  • [Presentation] 短繊維強化プラスチックの射出成形解析と配向テンソルに基づく繊維配向予測2010

    • Author(s)
      上西宏幸, 矢代茂樹, 岡部朋永, 松島紀佐
    • Organizer
      日本複合材料学会 第35回複合材料シンポジウム
    • Place of Presentation
      広島県情報プラザ(広島市)
    • Year and Date
      2010-10-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] 粒子法を用いた短繊維強化プラスチックの成形流動解析と配向テンソルに基づく繊維配向予測2010

    • Author(s)
      矢代茂樹
    • Organizer
      日本複合材料学会複合材料に関する講演・討論会
    • Place of Presentation
      静岡県三島市
    • Year and Date
      2010-08-26
    • Related Report
      2012 Final Research Report
  • [Presentation] 粒子法を用いた短繊維強化プラスチックの成形流動解析と配向テンソルに基づく繊維配向予測2010

    • Author(s)
      矢代茂樹
    • Organizer
      日本複合材料学会 複合材料に関する講演・討論会
    • Place of Presentation
      東レ総合研修センター(静岡県三島市)
    • Year and Date
      2010-08-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] 配向テンソルを用いた射出成形における繊維配向予測2010

    • Author(s)
      矢代茂樹, 佐々木英晃, 清家聡
    • Organizer
      東北大学機械系複合材料研究センター 第6回複合材料研究セミナー
    • Place of Presentation
      せんだいメディアテーク(仙台市)
    • Year and Date
      2010-04-16
    • Related Report
      2010 Annual Research Report
  • [Presentation] 複合材料の成形と加工に関する粒子シミュレーション

    • Author(s)
      矢代茂樹
    • Organizer
      愛媛大学炭素繊維高度利用研究会発足セミナー/東北大学機械系複合材料研究センター最終セミナー
    • Place of Presentation
      愛媛大学(松山)
    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://ssy.eng.shizuoka.ac.jp/yashiro/index.html

    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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