Results 61 to 70 of about 30,398 (306)
Investigation of residual stresses in the laser melting of metal powders in additive layer manufacturing [PDF]
Laser Melting (LM) is an Additive Layer Manufacturing (ALM) process used to produce three-dimensional parts from metal powders by fusing the material in a layerby- layer manner controlled by a CAD model.
Roberts, Ibiye Aseibichin
core
Energy efficiency contributions and losses during selective laser melting [PDF]
Selective Laser Melting technique, SLM, requires remelting of adjacent tracks to avoid cavities and other imperfections. Usually, very conservative process parameters are chosen to avoid imperfections, resulting in a low building rate.
Frank Brueckner +7 more
core +1 more source
Laser Polishing of Ti6Al4V Fabricated by Selective Laser Melting
Selective laser melting (SLM) is emerging as a promising 3D printing method for orthopedic and dental applications. However, SLM-based Ti6Al4V components frequently exhibit high roughness values and partial surface defects.
Chunyong Liang +7 more
doaj +1 more source
Selective laser melting is a frequently used, powder bed fusion additive manufacturing technology for producing metallic parts. However, appropriate surface quality cannot be achieved, so post-processing is often necessary.
Gyula Varga +2 more
doaj +1 more source
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Problems with the laser additive manufacturing of metal parts related to its low efficiency are known to hamper its development and application.
Alexander S. Metel +3 more
doaj +1 more source
Review of selective laser melting: Materials and applications [PDF]
Selective Laser Melting (SLM) is a particular rapid prototyping, 3D printing, or Additive Manufacturing (AM) technique designed to use high power-density laser to melt and fuse metallic powders. A component is built by selectively melting and fusing powders within and between layers.
C. Y. Yap +6 more
openaire +2 more sources
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia +3 more
wiley +1 more source
A study on the production of thin-walled Ti6Al4V parts by selective laser melting [PDF]
Acknowledgements: This work is supported by FCT - Fundação para a Ciência e a Tecnologia through the grant FRH/BPD/112111/2015 and the projects PTDC/EMS-TEC/5422/2014 and NORTE-01-0145-FEDER- 000018-HAMaBICo. Additionally, this work is supported by FCT
Pinto, E. +7 more
core +1 more source
Heat Source Modeling in Selective Laser Melting [PDF]
Selective laser melting is an emerging Additive Manufacturing (AM) technology for metals. Intricate three-dimensional parts can be generated from the powder bed by selectively melting the desired location of the powders. The process is repeated for each layer until the part is built. The necessary heat is provided by a laser.
Elham Mirkoohi +3 more
openaire +2 more sources

