本文通过对层状结构材料表面受到周期热流作用时的一维及三维稳态热传导问题运用拉氏变换、Hankel变换、传输线理论和反积分变换进行理论解析,得到被加热点的温度响应,并将其与周期加热热流进行比较,得出两者位相差、振幅比对于复合结构的依存性,由此定义对比度,从而确定结构测量原理,为表面下热结构测量信号的反演提供理论依据和方法.
参考文献
[1] | Rosencwaig A;Busse G .High Resolution Photoacoustic Thermal Wave Microscopy[J].Applied Physics Letters,1980,36:725-727. |
[2] | K Friedrich;K Haupt;U Seidel et al.Definition,Resolution,and Contrast in Photothermal Imaging[J].Journal of Applied Physics,1992,72(08):3759-3764. |
[3] | A Hammiche;H M Pollock;M Song et al.Sub-Surface Imaging by Scanning Thermal Microscopy[J].Measurement Science and Technology,1996,7:142-150. |
[4] | P Hui;H S Tan .A Transmission Line Theory for Heat Conduction in Multiplayer Thin Films[J].IEEE Transaction on Component Packing and Manufacturing Technology-Part B,1994,17(03):426-433. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%