采用实验室电热载荷试验环境与测试平台,测试了CFRP复合材料在多种电流制度下试样的表面温度分布,并获得了CFRP复合材料电阻在不同电流强度下的变化规律,初步揭示了CFRP复合材料的电阻与电流强度之间呈线性递减的关系;对五种不同电流处理的CFRP复合材料进行了冲击后的剩余压缩强度试验(CAI)测试,试验后采用超声C扫描检测、外观检查与断口侧面宏观观察方法对损伤与失效特征进行了对比分析.研究结果表明,CFRP复合材料的剩余压缩强度随通入电流强度的大小呈先保持不变后下降的趋势,当电流超过20A时,试样表面冲击凹坑深度和冲击损伤面积增长较快,分层损伤与纤维断裂现象越来越严重.
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