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粘接层对各向异性层合阻尼结构内耗特性的影响

, PP. 96-99

Keywords: 粘接,各向异性,层合阻尼结构,内耗特性

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Abstract:

借助动态机械分析仪(DMAQ800)考察了两种粘接层材料和两个位置的不同粘接层厚度对7层各向异性交替层合阻尼结构内耗特性的影响。结果表明,在低于阻尼层材料玻璃化转变温度附近,用压敏胶做粘接层材料,其结构内耗的温度特性优于用环氧树脂;在不同位置不同厚度对结构内耗的温频特性的影响不同,结构内耗的频率特性与粘接层材料及其厚度密切相关,刮涂越薄,结构内耗的温度特性越好。

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