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김중재(joong Jae Kim),김상범(Sang Bum Kim),김헌명(Hoon Young Kim) 한국자동차공학회 2001 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2001 No.5_2
The mechanical properties of aluminum honeycomb in the direction of axial crushing under quasi-static loading condition were investigated. The crushing process was simulated numerically by full-scale finite element models. Simulations reproduced the experimental results qualitatively as well as quantitatively. From the investigation, we suggested the constitutive model of energy absorbing honeycomb structure for large scale impact analysis. Real impact test of the MDB (Moving Deformable Barrier) was carried out and the test result was compared with the result of finite element simulation. The constitutive model used in the numerical simulation had a good correlation with the experiment<br/>