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Abstract:
对带粘弹性包覆层管道中纵向模态的传播特性进行了理论分析,对纵向模态尤其是L(0,2)模态的频散和衰减特性进行研究.在带环氧树脂包覆层钢管中进行激励和接收L(0,2)模态的试验研究.在低频范围下,L(0,2)模态随着频率增加,受环氧树脂层的影响也相应增加,衰减也相应增大.结果表明,对于带有粘弹性包覆层的管道,其衰减频散曲线可用作模态选取的理论指导,用于对管道的缺陷检测.
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机械工程学报
ISSN: 0577-6686
Year: 2007
Issue: 4
Volume: 43
Page: 187-192
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 18
Chinese Cited Count:
30 Days PV: 0
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