Effects of impact velocity on the crush behavior of aluminum 5052 H38 honeycomb specimens are investigated by experiments An impact test machine using pressurized nitrogen was designed to perform dynamic crush tests A test fixture was designed such that inclined loads can be applied to honeycomb specimens in dynamic crush tests The results of dynamic crush tests indicate that the …
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Get PriceJan 03 2021· 1 INTRODUCTION Metallic cellular structures deform after a critical velocity by forming sequential planar crush bands starting/propagating at the impact end 1 2 known as shock deformation mode The shock mode of deformation was previously observed in the impact testing wood 3 4 urethane 5 aluminium 1 6 aluminium honeycomb 2 and multilayer corrugated structures
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Get PriceThey have also shown a strong potential for impact absorption in both out of plane and in plane scenarios [2][3][4][5][6][7][8][9] The objective of this research is to analyze and study the trends in honeycomb crushing experiments so that an effective method for designing honeycombs for in plane crushing absorption can be developed
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