作者: DP Mondal , MD Goel , S Das , None
DOI: 10.1016/J.MSEA.2009.01.019
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摘要: Abstract Deformation response and energy absorption characteristics of closed cell aluminum-fly ash particle composite foam have been assessed under compressive loading at different strain rates (10−2 to 101 s−1). The investigated foams were made by melt route using CaH2 as foaming agent. influence rate on the deformation responses is found to be very marginal; within domain considered in present study, sensitivity was measured low varying range 0.02–0.04 when relative density greater than 0.1. plateau stress, increase significantly following power law relationship with density; whereas densification almost invariant density. material negative less