[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Acoustic wave detection of laser shock peening[J]. Opto-Electronic Advances, 2018, 1(9): 180016
- Opto-Electronic Advances
- Vol. 1, Issue 9, 180016 (2018)
Fig. 1. Schematic diagram of experimental device.
Fig. 2. Track paths' schematic of LSP.
Fig. 3. Effect of laser pulse energy on surface residual stress.
Fig. 4. Effect of laser pulse energy on acoustic wave signal energy.
Fig. 5. The relationship between the surface residual stress and acoustic wave signal energy.
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Table 1. chemical compositions of TiAl alloy.
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Table 2. The main technical parameters of high energy nanosecond pulsed Nd: YAG laser.
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Table 3. Laser intensity of each associated laser energy.
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Table 4. Basic parameters of X-ray diffraction stress measurement.
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