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Abstract:
精确提取陶瓷层(Top coat,TC)与热生长氧化层(Thermally grown oxide, TGO)层在太赫兹频段的折射率是进行热障涂层(Thermal barrier coatings,TBCs)太赫兹无损检测研究的重要条件。由于对涂层样品只能采取反射式测量,所以首先比较了反射式与传统透射式测量条件下提取样品太赫兹光学参数及厚度的结果,随后利用反射式太赫兹时域脉冲成像系统提取等离子体喷涂的8YSZ热障涂层(TBCs)中TC层与TGO层的折射率,并依据所提取折射率进一步对TC层的厚度分布进行测量及成像。试验结果表明在材料中衰减较小的有效频段下反射式测量同样可以精确提取样品的折射率以及...
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机械工程学报
ISSN: 0577-6686
CN: 11-2187/TH
Year: 2021
Issue: 20
Volume: 57
Page: 47-56
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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