Results 71 to 80 of about 100,859 (304)

A review of critical repeatability and reproducibility issues in powder bed fusion

open access: yesMaterials & Design, 2020
Due to the many advantages associated with metal additive manufacturing (AM) processes, research into these technologies has grown significantly over the last number of years.
L. Dowling   +3 more
doaj   +1 more source

Research progress on high-entropy alloys prepared by laser additive manufacturing

open access: yesFenmo yejin jishu, 2022
The fabricating processes of the high-entropy alloys (HEAs) fabricated by the laser additive manufacturing were briefly introduced in this paper. The recent research progresses on the laser additive manufacturing of HEAs were reviewed, especially in ...
GENG Dong-ni, CHEN Jin-shi, SHI Hai-yue
doaj   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Research progress in multi-beam selective laser melting

open access: yesCailiao gongcheng
As a common additive manufacturing (AM) technology, selective laser melting (SLM) is a great potential manufacturing technology for special-shaped parts,such as porous and thin-walled parts.
ZENG Qingpeng   +6 more
doaj   +1 more source

Process parameters optimization of Ti6Al4V fabricated by selective laser melting

open access: yesFenmo yejin jishu, 2022
The metallurgical defects, such as pores, unmelted powders, and cracks, always appear in the processed components prepared by selective laser melting (SLM).
FENG En-hao   +7 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Low Coherence Interferometry in Selective Laser Melting

open access: yesPhysics Procedia, 2014
AbstractSelective Laser Melting (SLM) is an additive layer manufacturing technology that offers several advantages compared to conven- tional methods of production such as an increased freedom of design and a toolless production suited for variable lot sizes. Despite these attractive aspects today's state of the art SLM machines lack a holistic process
Neef, Arne   +5 more
openaire   +1 more source

The potential of additive manufacturing in the smart factory industrial 4.0: A review [PDF]

open access: yes, 2019
Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users.
Dehghanghadikolaei, Amir   +5 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

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