Xiaowei Zhu, Zhehao Pan, Wenfeng Yang, Shaolong Li, Yu Cao. Study on multi-layered CFRP patch bonding joint based on laser 3D engraving technology[J]. Opto-Electronic Engineering, 2022, 49(1): 210314-1
- Opto-Electronic Engineering
- Vol. 49, Issue 1, 210314-1 (2022)
Fig. 1. Filling path diagram of yin and yang mould. (a) Yin mode filling path; (b) Yang mode filling path
Fig. 2. Example of algorithm validation. (a) Schematic diagram of damage contour construction; (b) Yin mold processing point constructed byalgorithm; (c) Yang mold processing point constructed by algorithm
Fig. 3. Schematic diagram of section principle
Fig. 4. Picture of the laser process equipment
Fig. 5. Physical picture of the processed sample
Fig. 6. Characterization of the multi-ladder joint
Fig. 7. Test results of adhesive joint strength
Fig. 8. Failure surface topography. (a) Mechanical processing; (b) Laser treatment
Fig. 9. Sample surface morphology after processing. (a) , (c) Sample surface morphology with milling treatment at different magnification; (b), (d) Sample surface morphology with laser treatment at different magnification
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Table 1. Customized laser processing code and its description
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