研究了宽冲击能量范围(12.8、25.5、34.2、42.3与51 J)内T800/5228E复合材料层合板动态冲击力学响应历程.结果表明,复合材料层合板损伤历程依次为裂纹引发→分层扩展→最大损伤→二次损伤等,冲击能量基本不会对其发展演化历程产生影响；力学损伤参数研究发现,赫兹失效载荷Fh与冲击能量成线性关系,而最大作用载荷Fmax与冲击能量为特定指数函数关系.不可逆能量Lw与能量吸收率η研究表明,两者均与冲击能量保持单调递增关系,反映复合材料板的损伤程度在加重,但损伤面积基本趋于稳定,纤维断裂等二次损伤可能成为新型能量吸收方式.
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