Additive manufacturing

 

Additive manufacturing

Powder Aerosol Deposition and Polymers – Is There Hope for a Common Future?
15/05/2024 - Polymer?Ceramic Composites (PCC) are promising functional materials with a wide range of applications in energy technology, microelectronics and sensor technology, as protective coatings, in...
High toughness laminated composites fabricated from Ti3Al(Si)C2 filled preceramic paper and Nb foils: formation mechanism and influence of laminate architecture
14/05/2024 - In this work high strength and tough metal?ceramic laminated composites were fabricated by spark plasma sintering (SPS) of Ti3Al(Si)C2 MAX?phase filled preceramic papers (TAC) and ductile Nb foils....
Effect of corrosion pit on fatigue damage and failure in powder bed fusion AlSi10Mg
13/05/2024 - This paper is concerned with environmental corrosion during service of load?bearing aluminum alloys fabricated by additive manufacturing (AM) with a focus on damage evolution characterization and...
Framework for the Generation of 3D Fiber Composite Structures from 2D Observations
16/05/2024 - Abstract Synthetic generation of realistic materials for testing of process–structure–property (PSP) relationships in computational materials science has gained significant...
Advanced Hierarchical Biomorphous Silicon Carbide Monoliths
11/05/2024 - In this novel biomimetic synthesis, porous SiC monoliths are produced via a sintering regime (1300–1550?°C) based on a composite of paper?derived carbon fibers and phenolic resin. The resulting...
Continuous Carbon Fiber Reinforced SiC Ceramic Matrix Composites by Vertical Fiber Laying Combined with Material Extrusion 3D Printing
09/05/2024 - This research proposes an innovative vertical fiber laying method, combined with material extrusion (ME) 3D printing technology and precursor infiltration and pyrolysis (PIP) to densification,...
Cross-Sectional Melt Pool Geometry of Laser Scanned Tracks and Pads on Nickel Alloy 718 for the 2022 Additive Manufacturing Benchmark Challenges
07/05/2024 - Abstract The Additive Manufacturing Benchmark Series (AM Bench) is a NIST-led organization that provides a continuing series of additive manufacturing benchmark measurements,...
Mechanical properties and thermal shock resistance of TiB2?B4C composite ceramic tool materials at microscopic scale
09/05/2024 - The graphical abstract is about transient thermal stress fields of different component materials at different moments of time, changes in relative density and open porosity of ceramic materials at...
Synthesis of a highly efficient charring agent and its application to intumescent flame?retardant coatings for 3D?printed polypropylene parts
07/05/2024 - FDM/3D printing of PBAT with different filament orientations.AbstractThe customization of polymeric prototypes is available to meet the specific needs of individual patients, considering tissue...
Dislocation distribution, crystallographic texture evolution, and plastic inhomogeneity of Inconel 718 fabricated by laser powder?bed fusion
05/05/2024 - Plastic inhomogeneity, particularly localised strain, is one of the main mechanisms responsible for failures in engineering alloys. This work studied the spatial arrangement and distribution of...
Nature?Inspired Helicoidal Nanocellulose?Based Multi?Compartment Assemblies with Tunable Chiroptical Properties
03/05/2024 - The combination of layer?by?layer assembly and grazing incidence spraying is used to fabricate organized nanocellulose?based structures with nanoscale controlled helicoidal arrangement of cellulose...
Luminescent Supramolecular Metallogels: Drug Loading and Eu(III) as Structural Probe
03/05/2024 - Eu(III) is combined with iminodiacetic acid to create luminescent hydrogels, with tunable rheological properties. Utilizing Eu(III) luminescence as a structural probe, we propose molecular structures...
Joining of Cf/SiC composites using AlCoCrFeNi2.1 eutectic high?entropy alloy filler by spark plasma sintering
03/05/2024 - AlCoCrFeNi2.1 eutectic high?entropy alloy was introduced to join Cf/SiC composite by spark plasma sintering technique. The influence of holding times on microstructure, shear strength and fracture...
The Effect of the Deposition Strategy and Heat Treatment on Cold Spray Additive Manufactured 316L Stainless Steel
25/04/2024 - Developing new cold spray additive manufacturing strategies to make metallic components improves the part geometry accuracy but negatively affects the material properties due to a lower cohesion of...
Development of binary and ternary polyester shape memory blends for additive manufacturing
26/04/2024 - Abstract The goal of this work was to create shape memory polymer blends for the additive manufacturing technology of fused filament fabrication. An iterative approach was taken...
Quasi-Isotropy Structure and Characteristics of the Ultrasonic-Assisted WAAM High-Toughness Al Alloy
28/04/2024 - Wire Arc Additive Manufacturing (WAAM) has emerged as a highly promising method for the production of large-scale metallic structures; nonetheless, the presence of microstructural inhomogeneities,...
Numerical Simulation of the Evaporation Behavior of Fe-Mn Heterogeneous Powder in Selective Laser Melting Process
26/04/2024 - Multi-material additive manufacturing using heterogeneous powders as raw materials is one of the important development directions of metal additive manufacturing technology. The evaporation behavior...
Study on the Effect of Microstructure and Inclusions on Corrosion Resistance of Low-N 25Cr-Type Duplex Stainless Steel via Additive Manufacturing
28/04/2024 - Duplex stainless steels are widely used in many fields due to their excellent corrosion resistance and mechanical properties. However, it is a challenge to achieve duplex microstructure and excellent...
Progress and Challenges of Additive Manufacturing of Tungsten and Alloys as Plasma-Facing Materials
29/04/2024 - Tungsten (W) and W alloys are considered as primary candidates for plasma-facing components (PFCs) that must perform in severe environments in terms of temperature, neutron fluxes, plasma effects,...
Investigation of Mechanical Properties of Polymer-Infiltrated Tetrapodal Zinc Oxide in Different Variants
29/04/2024 - The aim of this study was to evaluate the influence of weight ratio, the shape of the precursor particles, and the application of a phosphate-monomer-containing primer on the mechanical properties of...
Mechanical and Electrical Properties of Polyethylene Terephthalate Glycol/Antimony Tin Oxide Nanocomposites in Material Extrusion 3D Printing
26/04/2024 - In this study, poly (ethylene terephthalate) (PETG) was combined with Antimony-doped Tin Oxide (ATO) to create five different composites (2.0–10.0 wt.% ATO). The PETG/ATO filaments were...