Costes et al., 2024 - Google Patents
Experimental study of laser powder bed fusion (L-PBF) gas shield inlet optimization and its effects on part qualityCostes et al., 2024
- Document ID
- 7828536120948243561
- Author
- Costes M
- Arnaud L
- Lefebvre P
- Mandou Q
- Publication year
- Publication venue
- The International Journal of Advanced Manufacturing Technology
External Links
Snippet
In laser powder bed fusion (L-PBF) manufacturing, inert gas flow aids in removing spatters and fumes generated during laser-material interaction, ensuring quality of fusion and consequently, the quality of the manufactured parts. This study examines gas flow …
- 239000000843 powder 0 title abstract description 39
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infra-red radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F3/1055—Selective sintering, i.e. stereolithography
- B22F2003/1056—Apparatus components, details or accessories
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Haley et al. | Working distance passive stability in laser directed energy deposition additive manufacturing | |
| US11318535B2 (en) | Method for process control in additive manufacturing | |
| Ladewig et al. | Influence of the shielding gas flow on the removal of process by-products in the selective laser melting process | |
| Eisenbarth et al. | Spatial powder flow measurement and efficiency prediction for laser direct metal deposition | |
| EP3170593B1 (en) | Gas flow monitoring in additive manufacturing | |
| US10352750B2 (en) | Gas flow characterization in additive manufacturing | |
| EP3558636B1 (en) | Method for controlling plume trajectories in additive manufacturing | |
| Bitharas et al. | Visualisation and numerical analysis of laser powder bed fusion under cross-flow | |
| WO2018118436A1 (en) | Method for emissions plume monitoring in additive manufacturing | |
| US11072025B2 (en) | Method for avoiding plume interference in additive manufacturing | |
| Weaver et al. | Inert gas flow speed measurements in laser powder bed fusion additive manufacturing | |
| Lian et al. | The inclined morphology and molten pool of laser cladding under different cladding methods | |
| Stutzman et al. | Effects of gas flow speed on bead geometry and optical emissions during laser powder bed fusion additive manufacturing | |
| Costes et al. | Experimental study of laser powder bed fusion (L-PBF) gas shield inlet optimization and its effects on part quality | |
| Webster et al. | Machine-agnostic energy density model for laser, powder-blown directed energy deposition | |
| Weaver et al. | Assessing the influence of non-uniform gas speed on the melt pool depth in laser powder bed fusion additive manufacturing | |
| de Oliveira et al. | Effects of spatter deposition and build location in laser powder bed fusion of maraging steel parts | |
| Leroy-Dubief et al. | Regulation strategy for Directed Energy Deposition-Laser Powder process based on working distance modulation: Modelling and application to thin wall configurations | |
| Guoqing et al. | 3D metal printer dust filter structural optimal design and key performance research | |
| Jeong et al. | Effects of Laser-Powder Alignment on Clad Dimension and Melt Pool Temperature in Directed Energy Deposition | |
| Medvedev et al. | Enhancing the efficiency of laser-based powder bed fusion of metals through the use of localized and vertically directed shielding gas flow | |
| Qu et al. | Powder stream thermal dynamics in directed energy deposition for high aggregation and thermal efficiency using computational fluid dynamics modeling | |
| Sun et al. | Investigation on the interaction law between laser and powder and multi-field coupling mechanism during laser cladding under different elevation angles | |
| Griggs et al. | A Testbed for Investigation of Selective Laser Melting at Elevated Atmospheric Pressure | |
| Wei et al. | Numerical study of the transport behavior and deposition pattern of large spatter particles in laser powder bed fusion via CFD-DPM modeling and optimization of spatter control strategies |