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对碳纤维增强聚酰亚胺复合材料的加热固化过程进行了声发射监测.分析了不同温度下材料的声发射特性,以寻求一种监测材料反应、指示凝胶固化开始的方法.
The acoustic emission of carbon fiber reinforced polyimide composites was monitored by acoustic emission.The acoustic emission properties of the materials at different temperatures were analyzed to find a way to monitor the reaction of the materials and to indicate the onset of gel solidification.