Results 31 to 40 of about 17,942 (206)

MECHANICAL PROPERTIES OF HONEYCOMB STRUCTURED ZR-BASED BULK METALLIC GLASS SPECIMENS FABRICATED BY LASER POWDER BED FUSION

South African Journal of Industrial Engineering, 2019
Laser powder bed fusion of bulk metallic glasses offers great potential to overcome the existing restrictions of the geometrical size and complexity of bulk metallic glasses in conventional manufacturing routes due to high cooling rates during laser ...
Wegner, J. , Frey, M. , Stiglmair, P. , Kleszczynski, S. , Witt, G. , Busch, R.   +5 more
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Revealing relationships between porosity, microstructure and mechanical properties of laser powder bed fusion 316L stainless steel through heat treatment

Materials & Design, 2020
The understanding of relationships between processing, microstructure and mechanical properties in laser powder bed fusion is currently incomplete. Microstructure-property relations in 316L stainless steel are revealed in this study using isothermal heat
Tobias Ronneberg, Catrin M. Davies, Paul A. Hooper   +2 more
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Laser assisted powder bed fusion of hypereutectic Al-Si using ultra-short laser pulses at different pulse durations (Conference Presentation)

, 2022
Paper 112710MLaser assisted powder bed fusion of pure Aluminum and hypereutectic Al-Si using ultra-short laser pulses at different pulse lengths is presented. The experiments were carried out with a fiber laser system delivering pulses from 500 fs to 600
Rettenmayr, M., Seyfarth, B., Kaden, L., Ullsperger, T., Nolte, S., Liu, D., Matthäus, G.   +6 more
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Absorbance determination of a powder bed by high resolution coaxial multispectral imaging in laser powder bed fusion

, 2023
This study presents an approach for in-situ monitoring of laser powder bed fusion. Using standard laser optics, coaxial high-resolution multispectral images of powder beds are acquired in a pre-objective scanning configuration.
Brandau, Benedikt, Brueckner, Frank, Frank Brueckner, Alexander F.H. Kaplan, Kaplan, Alexander F.H., Benedikt Brandau, Kaplan, Alexander F. H., Kaplan, Alexander F. H.,, Brandau, Benedikt,, Brückner, Frank, Brueckner, Frank,   +10 more
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Laser powder bed fusion of Ti-6Al-2Sn-4Zr-6Mo alloy and properties prediction using deep learning approaches [PDF]

, 2021
Ti-6Al-2Sn-4Zr-6Mo is one of the most important titanium alloys characterised by its high strength, fatigue, and toughness properties, making it a popular material for aerospace and biomedical applications.
Attallah, Moataz; id_orcid, Essa, Khamis, Hany Hassanin, Chunlei Qiu, Moataz Attallah, Zweiri, Yahya, Zweiri, Y., Hassanin, H., Hassanin, Hany, Essa, Khamis; id_orcid, Finet, Laurane, Yahya Zweiri, Essa, K., Qiu, C., Qiu, Chunlei, Attallah, M., Attallah, Moataz, Laurane Finet, Khamis Essa, Finet, L.   +19 more
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Data on a computationally efficient approximation of part-powder conduction as surface free convection in powder bed fusion process modelling

Data in Brief, 2019
This article is related to research article entitled “Resolution, energy and time dependency on layer scaling in finite element modelling of laser beam powder bed fusion additive manufacturing” [1].
Wenyou Zhang, Mingming Tong, Noel M. Harrison   +2 more
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In Situ Monitoring Systems of The SLM Process: On the Need to Develop Machine Learning Models for Data Processing

Crystals, 2020
In recent years, technological advancements have led to the industrialization of the laser powder bed fusion process. Despite all of the advancements, quality assurance, reliability, and lack of repeatability of the laser powder bed fusion process still ...
Pinku Yadav, Olivier Rigo, Corinne Arvieu, Emilie Le Guen, Eric Lacoste   +4 more
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Investigation of the grain deformation to orthogonal cutting process of the textured Alloy 718 fabricated by laser powder bed fusion

, 2023
In the laser powder bed fusion (LPBF), the grains grow in preferential directions depending on the scanning strategies, which results in layer-by-layer builds of particular crystallographic textures.
Liao, Zhirong, Axinte, Dragos, Li, Lingshan, Chen, Hao, Yang, Yue   +4 more
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Research Progress on Surface Polishing Technology of Powder Bed Fusion Titanium Alloy [PDF]

Cailiao Baohu
Powder bed fusion titanium alloys， as an important metallic material， are widely used in aerospace， medical devices and automotive industries.However， due to their unique material properties and processing methods， surface quality and performance ...
ZHOU Di, WU Songquan, LI Ziyang, LIU Lei, YANG Yi, WANG Hao, HUANG Aijun
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Ensemble learning based defect detection of laser sintering

IET Optoelectronics, 2023
In rapid development, Selective Laser Sintering (SLS) creates prototypes by processing industrial materials, for example, polymers. Such materials are usually in powder form and fused by a laser beam.
Junyi Xin, Muhammad Faheem, Qasim Umer, Muhammad Tausif, M. Waqar Ashraf   +4 more
doaj   +1 more source