Ning Fan, Hongbing Yao, Xia Ye, Jiawei Cong, Weihua Zhu. Failure Behavior of TC4 Titanium Alloy Under Strong Laser Loading[J]. Laser & Optoelectronics Progress, 2019, 56(16): 161403
- Laser & Optoelectronics Progress
- Vol. 56, Issue 16, 161403 (2019)
Fig. 1. Diagram of laser induced shock wave
Fig. 2. Diagram of jig design
Fig. 3. Target surface displacement
Fig. 4. Stress distribution in thickness direction
Fig. 5. Stress distributions of target. (a) Thickness is 0.05-0.1 mm; (b) thickness is 0.3-0.8 mm
Fig. 6. Pictures of local failure and damage of target. (a) Laser spot diameter is 3 mm; (b) laser spot diameter is 4 mm; (c) laser spot diameter is 5 mm
Fig. 7. Topographies of target after laser loading. (a) Target covered with black tape and K9 glass; (b) target covered with K9 glass; (c) target covered with nothing in case of loading laser for once; (d) target covered with nothing in case of loading laser for 4 times
Fig. 8. Pit shapes of target under action of laser. (a) Laser impact; (b) laser ablation
Fig. 9. Comparison between experimental results and simulation results of target deformation
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