要旨
接着接合部の破壊を伴う,完成車の衝突シミュレーションを行うため,粘着領域法と呼ばれる損傷力学モデルを接着剤部分に適用した.ひずみ速度依存性を考慮するため,幅広いひずみ速度に対応した動的引張捩り試験手法を構築した.接着接合部シミュレーションに対して粘着領域法を用いた小規模なクーポンレベルから完成車の衝突シミュレーションを行い,これらの結果を構造全体の破壊挙動試験と比較し,良好な結果を得た.
参考文献
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著者(所属)
掲載情報
Honda R&D Technical Review Vol.27 No.2 収録 (103 - 110)
論文PDF
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引用情報
島宮 智弘, 佐藤 千明, 横井 栄一郎, 古沢 透流, 佐藤 恵一.
異種材間接合における接着接合部シミュレーション
Honda R&D Technical Review Vol.27 No.2 pp.(103 - 110)2015.
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