Fabricación aditiva

Fabricación aditiva

Controllable depositing behaviors and deposited morphologies of inkjet droplets on high energy surface
- The high energy surface (HES) could realize a super-spreading process for droplet. In this work, a facile method was applied to fabricate HES by hydrothermally treating aluminum foil. The inkjet...
Partial oxidation of methane over high coke-resistant bimetallic Pt-Ni/CeO2 catalyst: Profound influence of Pt addition on stability
- We have developed a bimetallic Pt-Ni/CeO2 catalyst by straightforward citric acid complex combustion method for low-temperature partial oxidation of methane. Furthermore, we also compared the...
Aerospace, Vol. 9, Pages 565: A Review on Solid-State-Based Additive Friction Stir Deposition
29/09/2022 - Additive manufacturing (AM) is an important technology in Industry 4.0. In recent years, solid-state-based additive friction stir deposition (AFSD) has attracted much attention, as it can avoid the...
Development of Biodegradable PLA/PBAT-Based Filaments for Fertilizer Release for Agricultural Applications
29/09/2022 - The aim of this work was to produce filaments of PLA/PBAT and NPK fertilizer adsorbed on organophilized bentonite intended for application in the prototyping of biodegradable agricultural artifacts...
3D Printed Composite Scaffolds of GelMA and Hydroxyapatite Nanopowders Doped with Mg/Zn Ions to Evaluate the Expression of Genes and Proteins of Osteogenic Markers
29/09/2022 - As bone diseases and defects are constantly increasing, the improvement of bone regeneration techniques is constantly evolving. The main purpose of this scientific study was to obtain and investigate...
3D printing of a composite iPP/quill of chicken feathers functionalized with pimelic acid
27/09/2022 - Process of manufacturing 3D printed composites from quill of chicken feathers.In this work, the thermomechanical properties of an isotactic polypropylene (iPP)/quill composite were evaluated. This...
Effects of a rotary shear field on the interlayer bond and mechanical properties of polylactide fabricated using fused filament fabrication
01/12/2022 - Polylactide (PLA) is a kind of distinct semicrystalline polymer and widely applied for fused filament fabrication (FFF), because of its low price and high mechanical properties. But the bad...
Ballistic performance of novel design of bulletproof plates inspired by biomimetic approaches
28/09/2022 - Metal and polymer matrix composite materials are preferred in bulletproof applications due to their high?impact resistance and lightness. Personal/demand?specific designs that have become possible...
Characterization of Tissue Equivalent Materials Using 3D Printing for Patient-Specific DQA in Radiation Therapy
28/09/2022 - Three-dimensional printing technology has the advantage of facilitating the construction of complex three-dimensional shapes. For this reason, it is widely used in medical and radiological fields....
High-Speed Alumina Stereolithography
28/09/2022 - The additive manufacturing of ceramics offers a reliable and repeatable method for fabricating parts with complex geometries. To compete with conventional ceramic forming methods, the time and cost...
Parameter Optimisation in Selective Laser Melting on C300 Steel
28/09/2022 - Additive manufacturing (AM) of metallic materials is increasingly being adopted in numerous sectors, such as biomedicine, aerospace or automotive industries, due to its versatility in the creation of...
Investigation and Optimization of the Impact of Printing Orientation on Mechanical Properties of Resin Sample in the Low-Force Stereolithography Additive Manufacturing
28/09/2022 - The mechanical properties of resin samples in low-force stereolithography additive manufacturing were affected by the printing orientation, and were investigated and optimized to achieve excellent...
Electric Discharge Machining on Stainless Steel Using a Blend of Copper and Fly Ash as the Electrode Material
28/09/2022 - In the current work, several composites made with fly ash reinforcements are used to conduct electrical discharge machining (EDM) on stainless steel that is commercially accessible. Four composites...
Invar/WC Composite Compacts Obtained by Spark Plasma Sintering from Mechanically Alloyed Powders
27/09/2022 - The composite materials are used on an increasingly large scale in top fields, such as the automotive, aerospace, and nuclear industries, due to the combination of the specific properties of the...
Thermal and Mechanical Characterization of the New Functional Composites Used for 3D Printing of Static Mixers
27/09/2022 - This paper investigates the possibility of integrating the combination of nanofillers, titanium dioxide (TiO2) and carbon nanotubes (CNT) into the thermoplastic polymer matrix. This combination of...
Fabrication and Testing of Multi-Hierarchical Porous Scaffolds Designed for Bone Regeneration via Additive Manufacturing Processes
27/09/2022 - Bone implants or replacements are very scarce due to the low donor availability and the high rate of body rejection. For this reason, tissue engineering strategies have been developed as alternative...
Additive Manufacturing of Anatomical Poly(d,l-lactide) Scaffolds
27/09/2022 - Poly(lactide) (PLA) is one of the most investigated semicrystalline polymers for material extrusion (MEX) additive manufacturing (AM) techniques based on polymer melt processing. Research on its...
Characterization of direct ink write pure silk fibroin based on alcohol post-treatments
01/12/2022 - Silk fibroin (SF) has been successfully used for medical devices due to its biodegradability with non-toxic end products, high tensile strength and mechanical robustness, but also because of its...
High Strength Die-Attach Joint Formation by Pressureless Sintering of Organic Amine Modified Ag Nanoparticle Paste
26/09/2022 - Sintered silver (Ag) die-attach has attracted much attention in power systems with high power density and high operating temperature. In this paper, we proposed a novel surface modification method...
Polylactide/Carbon Black Segregated Composites for 3D Printing of Conductive Products
26/09/2022 - One of the most important directions in the development of additive manufacturing or three-dimensional (3D) printing technologies is the creation of functional materials, which allow not only...
Evaluation of Poly-3-Hydroxybutyrate (P3HB) Scaffolds Used for Epidermal Cells Growth as Potential Biomatrix
26/09/2022 - Advances in tissue engineering have made possible the construction of organs and tissues with the use of biomaterials and cells. Three important elements are considered: a specific cell culture, an...