Wenfeng Yang, Dehui Lin, Mian Zhong, Shaolong Li, Ziran Qian, Guochun Liu, Yu Cao, Yi Xu, Guo Li, Sai Zhang. Simulation of Crater Morphology of Paint at Laser Single Pulse[J]. Chinese Journal of Lasers, 2023, 50(4): 0402016
- Chinese Journal of Lasers
- Vol. 50, Issue 4, 0402016 (2023)
Fig. 1. Laser paint removal equipment and diagram of paint removal. (a) Laser paint removal equipment; (b) diagram of paint removal
Fig. 2. Schematic of laser spot scanning mode
Fig. 3. Fitting result of d and ln F
Fig. 4. Schematic of Cartesian coordinate system
Fig. 5. Comparison between experimental and simulated three-dimensional morphologies and profiles of crater
Fig. 6. Error analysis. (a) Comparison of diameter and depth; (b) error in diameter and depth; (c) comparative analysis diagram of profiles
Fig. 7. Schematic of laser plasma shock and thermal radiation mechanism. (a) Absorption of energy; (b) vaporization and burning; (c) material removal again
Fig. 8. Fitting result of d and F at high energy density
Fig. 9. Comparison between experimental and corrected model simulated three-dimensional morphologies and profiles of crater
|
Table 1. Thermophysical parameters of 2024-T3 aluminum alloy and epoxy primer
|
Table 2. Main parameters of laser in experiment
|
Table 3. Average energy density in single pulse experiment
| ||||||||||||||||||||||||||||||||||||||||
Table 4. Mean value and dispersion coefficient of crater depth and diameter
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20