Abstract
本研究では代表的な衝撃試験法である分割式ホプキンソン棒法を用いて、構造用接着剤の衝撃変形挙動及びひずみ速度依存性を調査する.構造用接着剤の低機械的インピーダンスを考慮して、入力棒左端面に純銅製の薄円盤を貼り付けることにより、入射応力波を制御する.また、構造用接着剤の塑性変形を表す単軸構成式の定式化を試み、実験結果とモデルの比較検討を行う.塑性変形領域及びひずみ軟化領域を除き簡易的に塑性流動性の定式化が可能となった.
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