[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Journals >Chinese Journal of Lasers >Volume 9 >Issue 3 >Page 179 > Article

Chinese Journal of Lasers
Vol. 9, Issue 3, 179 (1982)

[in Chinese]

[in Chinese], [in Chinese], [in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. [J]. Chinese Journal of Lasers, 1982, 9(3): 179 Copy Citation Text

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Abstract

This paper presents the simple principle and method for detection of crack and plastic deformation on subsurface by photoacoustic effect. The hole and plastic deformation of subsurface in metal have been detected using our photoacoustic arragment.

[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. [J]. Chinese Journal of Lasers, 1982, 9(3): 179

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