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在对泡沫塑料缓冲吸能特性评估的常用方法进行分析后，对四种密度硬质聚氨酯泡沫塑料在各种应变率下的缓冲吸能特性进行了评估，并介绍了本构关系在泡沫材料缓冲吸能特性评估中的应用。
After analyzing the commonly used methods to evaluate the energy absorption properties of foam, the cushioning energy absorption characteristics of four kinds of density rigid polyurethane foams at various strain rates were evaluated. The constitutive relations of the foam cushioning Application of Energy Absorption Characteristics Evaluation.