Wenyuan Mao, Xiaolei Liu, Shuo Chen, Pengyun Song, Hengjie Xu. Groove Depth Calculation and Experimental Verification in Nanosecond Laser Machining of Hydrodynamic Grooves of Mechanical Seal[J]. Chinese Journal of Lasers, 2023, 50(12): 1202404
- Chinese Journal of Lasers
- Vol. 50, Issue 12, 1202404 (2023)
Fig. 1. Schematic of hydrodynamic groove graphic filling
Fig. 2. Schematic of one-way machining principle of hydrodynamic groove
Fig. 3. Schematics of laser processing and measuring system for hydrodynamic groove
Fig. 4. Schematic of hydrodynamic groove depth measurement
Fig. 5. Experimental results of groove depth at different laser energy densities
Fig. 6. Influence of laser power on groove depth
Fig. 7. Influence of repetition frequency on groove depth
Fig. 8. Influence of scanning speed on groove depth
Fig. 9. Influence of filling space on groove depth
Fig. 10. Influence of number of marking on groove depth
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