Xiaofei Feng, Rihong Han, Yu Gao, Jiangru Wu, Haibo Qi. Numerical Simulation for Gas-powder Coupled Transmission of Coaxial Powder-Feeding Laser Cladding[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0714006
- Laser & Optoelectronics Progress
- Vol. 58, Issue 7, 0714006 (2021)
Fig. 1. Schematic of laser cladding and solution domain of model. (a) Coaxial laser cladding; (b) longitudinal section of solution domain
Fig. 2. Schematic of particle collision
Fig. 3. Simulated results of the gas flow field
Fig. 4. Powder trajectory comparison. (a) Simulation results; (b) experimental results[16]
Fig. 5. Spatial distribution of powder
Fig. 6. Powder density distribution on longitudinal section
Fig. 7. Powder density along the axial line AB
Fig. 8. Powder density on longitudinal section. (a) Before the molten pool formation; (b) after the molten pool formation
Fig. 9. Powder density along the axial line before and after the molten pool formation
Fig. 10. Effect of compressed gas flow rate on powder density along the axial line
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