[PDF] Top 20 Fortalecer las competencias pedagógicas en los procesos pedagógicos y didácticos
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Particle Transmission through Respirators Fabricated with Fused Filament Fabrication and Powder Bed Fusion Additive Manufacturing
... N95-equivalent respirators using AM as an emergency back-up supply [9], the protection offered by such PPE is unknown and likely inferior to medical-grade equipment without ample time for rigorous testing and ... See full document
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Optimisation of blade type spreaders for powder bed preparation in additive manufacturing using DEM simulations
... Powder Bed Fusion (PBF) is a promising Additive Manufacturing (AM) technology where polymeric or metallic particles, heated to just below their melting temperature are spread on a ... See full document
31
Crystallographic Features of Microstructure in Maraging Steel Fabricated by Selective Laser Melting
... Metal additive manufacturing based on three-dimensional computer-aided design (CAD) models is a promising technology for fabricating metal products with arbitrary complex geometries within short time-frames ... See full document
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Investigation of Deformation and Residual Stress in Fused coating Additive Manufacturing
... of fused-coating component was investigated without any constraint, only rigid body (substrate) motion was ...of fused-coating specimen without any constraint at ... See full document
5
High Precision Orthopaedic Implant Design and 3D Printing Based on Patient Specific 3D Modelling of Complex Pelvis Fractures
... performances. Fused deposition modelling (FDM) is a popular 3D printing technique to fabricate personalized surgical guides and ...grinding through mechanical routes was conducted as ... See full document
7
Resistivity study on conductive composite filament for freeform fabrication of functionality embedded products
... an additive manufacturing process to fabricate a ...materials through an extrusion process by FDM and calculating resistivity through a variety of ...filaments through the AM ... See full document
8
Benchmarking of Laser Powder Bed Fusion Machines
... steel powder and not post-process any of the parts, apart from cutting them from the building platform, and to specify the technology used for the separation ... See full document
6
Targeted rework strategies for powder bed additive manufacture
... and optical microscopy. The SRAS system operates on a raster-point scan principle [28]. Each point was obtained by pulsing (T=1-2 ns) a 1064 nm Q-switched laser (AOT-YAG-10Q) (generation laser) through an optical ... See full document
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The Influence of Particle Size, Oxygen and Temperature on the Spreadability of Copper Powder and its Application to Additive Manufacturing.
... and powder sizes on the flowability of various granular materials used in food and pharmaceutical ...in powder manufacturing and characterization today are from legacy powder metallurgy ... See full document
104
Construction of Cellular Substructure in Laser Powder Bed Fusion
... Abstract: Cellular substructure has been widely observed in the sample fabricated by laser powder bed fusion, while its growth direction and the crystallographic orientation have seldom been ... See full document
8
Cost models of additive manufacturing: A literature review Pages 263-283 Download PDF
... the Additive Manufacturing (AM); these two elements have achieved a good performance, and it is possible to compare this with the results achieved by traditional ...mechanical manufacturing ... See full document
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Mechanical Design of Viscoelastic Parts Fabricated Using Additive Manufacturing Technologies
... The process of accretion or deposition of new material to a solid is studied in the fundamental scientific area called Growing Solids Mechanics. This area deals with all sorts of solid materials including elastic, ... See full document
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Mechanical Properties Of Components Fabricated Via Low Cost Additive Manufacturing
... The 3D printer works when the virtual design is done by CAD programme to create an actual object through 3D printer. This software may develop a 3D modelling application. There is various ways to create a 3D ... See full document
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Supply Chain Operations Reference Model for U.S. Based Powder Bed Metal Additive Manufacturing Processes.
... Using the simulation model, an estimate of required resource capacities was made. The bottlenecks in the production are the number of EBM machines and the quantity of metal powder required. To meet 50% of current ... See full document
57
3-dimensional bioprinting for tissue engineering applications
... the fabrication of 3D scaffolds, based on fibrin gel ...cells through bio- mimetic approach for evaluation of their efficacy in adipose tissue regeneration ...were fabricated patterned 3D structure ... See full document
6
A Novel Image Fusion Method Which Combines Wiener Filtering, Pulsed Chain Neural Networks and Discrete Wavelet Transforms for Medical Imaging Applications
... Table 2 and Fig. 7 describe the performance of the proposed algorithm in comparison with some other methods including Contourlet Transform (CT) [40], Discrete wavelet transform (DWT) [41],Shearlets and Human Feature ... See full document
132
Electropolishing of Laser Powder Bed-Fused IN625 Components in an Ionic Electrolyte
... Almost all three-dimensional (3D)-printed metal parts require surface finishing to meet performance standards. Efforts to develop surface finish techniques for parts that are manufactured by metal laser powder ... See full document
55
Design Consideration for Additive Manufacturing: Fused Deposition Modelling
... building bed but smaller building dimension in the height direction, while Delta FDM printers have smaller bed area in comparison to their Z-axis or ...full bed might result with parts of poor ... See full document
31
Optimization Models for Melting Patterns in Powder Bed Fusion Additive Manufacturing.
... 13 both the in-situ distortion and post-process residual stress. The proposed FEA assumes the thermal and mechanical models are uncoupled and that the stress response has no effect on the thermal history. The mechanical ... See full document
104
Residual Stress-induced Distortions in Laser Powder Bed Additive Manufacturing of Nickel-based Superalloys
... laser powder bed additive manufacturing technologies is residual stresses and distortions induced by heating the fine metal powder to the melting point and sudden cooling to the initial ... See full document
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