Fabricación aditiva

Fabricación aditiva

Flexible 3D?Printed Test Rig for Liquid Distribution Characterization of Laboratory?Scale Packings
16/05/2022 - A 3D?printed laboratory test rig with flexible dimensions and novel components is presented and utilized for liquid distribution measurements. The setup provides first insights into the effects of...
Material property identification in composite structures using time domain spectral elements
15/07/2022 - Lightweight, highly optimized, aerospace structures like spacecraft, aircraft, and launch vehicles, are made up of composite structures. These composite structures as well as the
Mechanical properties of 3D printed micro?nano rice husk/polylactic acid filaments
16/05/2022 - Photosensitive resin and DLP 3D printing method are used to prepare h?BN/epoxy acrylate (EA) and h?BN/AlN/EA thermal conductive polymer. Using liquid resin can help fillers to be evenly dispersed,...
Bioactivity evaluation of printable calcium polyphosphate/alginoplast cement for bone tissue engineering; In vitro study
01/08/2022 - By developing the three-dimensional (3D) printing technology and patient-specific medicine, 3D calcium phosphate cement, designed for every complex defect, remains a new challenge. This study...
Wire-arc additive manufacturing of structures with overhang: Experimental results depositing material onto fixed substrate
- As additive manufacturing (AM) technology grows both more advanced and more available, the challenges and limitations are also made more evident. Most existing solutions for AM build structures...
Rheology control towards 3D printed magnesium potassium phosphate cement composites
15/06/2022 - The contradictory requirements in different processes of 3D printing hinder the application of the rapid hardening cementitious materials. This paper studied the printability of 3D printed...
Thermo-hydraulic performance improvement with nanofluids of a fish-gill-inspired plate heat exchanger
15/08/2022 - The plate heat exchanger (PHE) is an important component for parameters such as size, weight, high temperature and high pressure in many nanotechnological applications. Improving the...
Anisotropy reduction of additively manufactured AlSi10Mg for metal mirrors
13/05/2022 - Abstract In light of the rapid development of additive manufacturing technologies, this study explores the additive manufacturing of an AlSi10Mg mirror for potential application...
Enhanced mechanical and electrical properties of CuCrZr-WC alloy prepared by mechanical alloying and spark plasma sintering
01/07/2022 - In current work, CuCrZr alloy with 3 wt.% WC were prepared by MA-SPS method. SEM, TEM, XRD, electrical and mechanical testing were used to characterize the microstructure and performance of...
Multi-fidelity Modeling for Uncertainty Quantification in Laser Powder Bed Fusion Additive Manufacturing
12/05/2022 - Abstract Computer simulation of the additive manufacturing (AM) process involves multi-physics, multi-scale models. These sophisticated higher fidelity (HF) AM models, though more...
Development of composites for 3D printing with reduced cement consumption
25/07/2022 - Recently, 3D concrete printing (3DCP) based on additive manufacturing techniques has been gaining prominence in the construction industry. However, in order to meet the extrusion requirements,...
Tailoring the biologic responses of 3D printed PEEK medical implants by plasma functionalization
- ObjectiveThe objective of this study was to determine the effect of two plasma surface treatments on the biologic responses of PEEK medical implants manufactured by fused filament fabrication...
Enhanced thermally conductive TPU/graphene filaments for 3D printing produced by melt compounding
09/05/2022 - A low?cost and high?yield route to fabricate Polyacrylonitrile/3,6?Diaminocarbazole (PAN/DAC) composite nanofibers and its use for vapor sensing of 2,4?Dinitrotoluene and 2,4,6?Trinitrotoluene at a...
Review: additive manufacturing of pure tungsten and tungsten-based alloys
10/05/2022 - Abstract Tungsten is a refractory metal that has a wide range of applications in many fields. However, its high ductile-to-brittle transition temperature limits its processing and...
Interface configuration effect on mechanical and tribological properties of three-dimension network architectural titanium alloy matrix nanocomposites
- Strong interfacial bonding is the primarily crucial issue in titanium matrix composites (TMCs). In this study, three-dimensional (3D) network structured Ti6Al4V (TC4) matrix TMCs with 0.15 wt%...
Additive manufacturing of post-process thermoformed wood-plastic composite cladding
- To offer extruded Wood-Plastic Composite (WPC) cladding more design options, they could be thermally reshaped in an industrial post-process. However, there is little knowledge about how...
Characterisation of mechanical properties of 15-5PH stainless steel manufactured through direct energy deposition
- Manufacturing of components through additive manufacturing has become increasingly popular over the last years. Direct energy deposition (DED) is one of the methods gaining popularity due to the...
Functionally graded polyetheretherketone-based composites additively manufactured by material extrusion using a transition interface design method
- The addition of short carbon fibers (CFs) and glass fibers (GFs) can significantly enhance the mechanical properties of polyetheretherketone (PEEK); however, ductility is significantly reduced....
Microstructural and hardness evolution of additively manufactured Al–Si–Cu alloy processed by high-pressure torsion
06/05/2022 - Abstract Nanostructured Al-9%Si-3%Cu alloy was achieved by direct metal laser sintering (DMLS) and then processed using high-pressure torsion (HPT) processing, which resulted in...
Mechanical and magnetic properties of soft magnetic Fe–Ni permalloy produced by directed energy deposition processes
07/05/2022 - Abstract The present study investigated the microstructural evolutions and mechanical and magnetic properties of Fe-50%Ni (wt%) alloy fabricated by the directed energy deposition...