journal article·2025-04

Effect of material surface states in the laser spot on the absorptivity during laser melting processing

Jianglin Zou, Shun Xie, Baoqi Zhu, Tao Liu, Chao Fang, Yao Zhuang

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Additive Manufacturing Materials and Processes · Additive Manufacturing and 3D Printing Technologies · Manufacturing Process and Optimization

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (27)

Show source-provided references
1. Advances in computational modeling for laser powder bed fusion additive manufacturing: a comprehensive review of finite element techniques and strategies
2. Controlling process instability for defect lean metal additive manufacturing10.1038/s41467-022-28649-2 ↗
3. 2000W Blue laser directed energy deposition of AlSi7Mg: process parameters, molten pool characteristics, and appearance defects
4. Effects of hatch spacing on pore segregation and mechanical properties during blue laser directed energy deposition of AlSi10Mg
5. In-Process monitoring of porosity during laser additive manufacturing process
6. Synchrotron X-ray imaging of directed energy deposition additive manufacturing of titanium alloy Ti-6242
7. Machine learning–aided real-time detection of keyhole pore generation in laser powder bed fusion10.1126/science.add4667 ↗
8. Understanding keyhole induced-porosities in laser powder bed fusion of aluminum and elimination strategy10.1016/j.ijmachtools.2022.103977 ↗
9. Influence of surface morphology on absorptivity of light-absorbing materials10.1155/2019/1476217 ↗
10. Local absorptivity modulation of a 1μm-laser beam through surface waviness10.1016/j.apsusc.2012.06.020 ↗
11. On the use of the Perlin noise function to calculate the laser absorption coefficient by rough surfaces10.1016/j.simpat.2022.102722 ↗
12. Time-resolved absorptance and melt pool dynamics during intense laser irradiation of a metal10.1103/PhysRevApplied.10.044061 ↗
13. Relationship of laser absorption to keyhole behavior in high power fiber laser welding of stainless steel and aluminum alloy10.1016/j.jmatprotec.2011.04.002 ↗
14. Energy-coupling mechanisms revealed through simultaneous keyhole depth and absorptance measurements during laser-metal processing10.1103/PhysRevApplied.13.064070 ↗
15. Effects of welding speed on absorption rate in partial and full penetration welding of stainless steel with high brightness and high power laser10.1016/j.jmatprotec.2017.06.014 ↗
16. High-power fiber laser incident beam absorptivity variation of molten pool surfaces during their solid-liquid-gas state evolution10.1016/j.jmapro.2024.09.064 ↗
17. Investigation of laser butt welding of AISI 304L and Q235 steels based on numerical and experimental analyses10.3390/met12050803 ↗
18. Effect of power distribution on the temperature evolution in laser-MIG hybrid welding for Q235 Steel10.1142/S0217984919504050 ↗
19. Physical mechanisms of conduction-to-keyhole transition in laser welding and additive manufacturing processes10.1016/j.optlastec.2022.108811 ↗
20. Theoretical aspects of fibre laser cutting10.1088/0022-3727/42/17/175507 ↗
21. Experimental and theoretical characterization of deep penetration welding threshold induced by 1-μm laser10.1016/j.apsusc.2015.09.198 ↗
22. Effect of plume on weld penetration during high-power fiber laser welding10.2351/1.4940148 ↗
23. Multi-stage keyhole evolution in fiber laser welding: an experimental study and theoretical analysis10.1016/j.rinp.2021.104943 ↗
24. The causal relationship between melt pool geometry and energy absorption measured in real time during laser-based manufacturing10.1016/j.apmt.2021.101049 ↗
25. Estimating the absorption efficiency in a laser welding process using a nonlinear inverse problem method10.1016/j.ijthermalsci.2022.107846 ↗
26. The influence of temperature and surface conditions on surface absorptivity in laser surface treatment10.1063/1.372331 ↗
27. Beyond Fresnel: absorption of fibre laser radiation on rough stainless steel surfaces10.1088/1361-6463/ab2415 ↗