Industria 4.0

Industria 4.0

Effects of trace boron addition and different arc types on microstructure and mechanical properties of TC11/TC17 dual alloy fabricated by wire arc additive manufacturing
18/05/2022 - Wire arc additive manufacturing (WAAM) provides an efficient and low?cost potential for manufacturing TC11/TC17 dual titanium alloy. In this work, six deposition samples were fabricated for the test...
Direct 3D printing of thermosensitive AOP127-oxidized dextran hydrogel with dual dynamic crosslinking and high toughness
- 3D printing hydrogel is attractive to fabricate biomimetic scaffolds for skin repair. However, hydrogels that can be directly 3D printed with excellent mechanical properties are still limited....
CNT-assisted design of stable liquid metal droplets for flexible multifunctional composites
15/06/2022 - Gallium-based liquid metals (LMs) hold great promise as potential star materials for wearable and flexible electronics due to their superior electrical conductivity, high thermal conductivity, and...
Enhanced thermal conductivity of epoxy acrylate/h?BN and AlN composites by photo?curing 3D printing technology
17/05/2022 - AbstractCyclic acid anhydride – based hardeners provide excellent physic?mechanical and thermal properties to epoxy networks. However, the curing process takes place at relatively high temperature,...
Aerospace, Vol. 9, Pages 254: SpaceDrones 2.0—Hardware-in-the-Loop Simulation and Validation for Orbital and Deep Space Computer Vision and Machine Learning Tasking Using Free-Flying Drone Platforms
06/05/2022 - The proliferation of reusable space vehicles has fundamentally changed how assets are injected into the low earth orbit and beyond, increasing both the reliability and frequency of launches....
Aerospace, Vol. 9, Pages 255: Additive Manufacturing of Novel Hybrid Monolithic Ceramic Substrates
07/05/2022 - Additive manufacturing (AM) can revolutionise engineering by taking advantage of unconstrained design and overcoming the limitations of traditional manufacturing capabilities. A promising application...
Aerospace, Vol. 9, Pages 264: Design, Analysis, and Testing of a Scaled Propeller for an Innovative Regional Turboprop Aircraft
13/05/2022 - This paper describes the design, numerical analyses, and wind tunnel tests of the scaled model of a propeller serving as a propulsive element for the experimental tests of an advanced regional...
A Review on Hydroponics and the Technologies Associated for Medium- and Small-Scale Operations
29/04/2022 - According to the Food and Agriculture Organization of the United Nations, the world population will reach nine billion people in 2050, of which 75% will live in urban settlements. One of the biggest...
Crop Growth Monitoring System in Vertical Farms Based on Region-of-Interest Prediction
30/04/2022 - Vertical farms are to be considered the future of agriculture given that they not only use space and resources efficiently but can also consistently produce large yields. Recently, artificial...
Prediction and Optimization of the Design and Process Parameters of a Hybrid DED Product Using Artificial Intelligence
16/05/2022 - Directed energy deposition (DED) is an additive manufacturing process used in manufacturing free form geometries, repair applications, coating and surface modification, and fabrication of...
Optimization of Bead Morphology for GMAW-Based Wire-Arc Additive Manufacturing of 2.25 Cr-1.0 Mo Steel Using Metal-Cored Wires
17/05/2022 - The fabrication of components involves the deposition of multiple beads in multiple layers for wire-arc additive manufacturing (WAAM). WAAM performed using gas metal arc welding (GMAW) allows for the...
Three-Dimensional Printing Materials for Cultural Innovation Products of Historical Buildings
08/05/2022 - Innovation products from historical cultural architectural have widely adopted 3D printing technology in recent years. To study the applicability of existing 3D printing materials, it is necessary to...
Influence of Equipment Operation Parameters on the Characteristics of a Track Produced with Construction 3D Printing
03/05/2022 - Additive technologies are widely used in various industries. However, nowadays, the large-scale implementation of these technologies in the construction industry is difficult, due to a lot of open...
Evaluation of Machine Learning and Web-Based Process for Damage Score Estimation of Existing Buildings
29/04/2022 - The seismic vulnerability assessment of existing reinforced concrete (RC) buildings is a significant source of disaster mitigation plans and rescue services. Different countries evolved various Rapid...
Development of Liquid Phase Sintering Silicon Carbide Composites for Light Water Reactor
03/05/2022 - Silicon carbide composites are expected for light water reactors. The objective is to understand the steam oxidation behavior and the high-temperature water corrosion behavior of the liquid phase...
Physicochemical Characterization and Antibacterial Activity of Titanium/Shellac-Coated Hydroxyapatite Composites
16/05/2022 - Titanium and hydroxyapatite are widely used as materials for implants. Titanium has good mechanical properties, good corrosion resistance, and a high modulus of elasticity. Hydroxyapatite has good...
The Effect on Energy Efficiency of Yttria-Stabilized Zirconia on Brass, Copper and Hardened Steel Nozzle in Additive Manufacturing
17/05/2022 - This study aimed to investigate if a thermal barrier coating (TBC) affected the energy efficiency of 3D printers. In accordance with this purpose, the used TBC technique is clearly explained and...
Bioconversion of High-Calorie Potato Starch to Low-Calorie β-Glucan via 3D Printing Using Pleurotus eryngii Mycelia
16/05/2022 - Edible fungi play an important role in material and energy cycling. This study explored the role of Pleurotus eryngii mycelia in the transformation of potato high-calorie starch to low-calorie...
A New Method for Testing the Breaking Force of a Polylactic Acid-Fabric Joint for the Purpose of Making a Protective Garment
16/05/2022 - 3D printing is a technology that is increasingly used in the individualization of clothing, especially in the construction of garments for people with disabilities. The paper presents a study on the...
Investigation of Microstructures and Mechanical Properties of SiC/AA2024 Nanocomposites Processed by Powder Metallurgy and T6 Heat Treatment
16/05/2022 - SiC/AA2024 nanocomposites with 1 and 5 vol.% SiC nanoparticles have been prepared by a powder metallurgy route involving high-energy ball-milling (HEBM), spark plasma sintering (SPS), and hot...
Influence of Diamond Grain Size on the Basic Properties of WC-Co/Diamond Composites Used in Tools for Wood-Based Materials Machining
17/05/2022 - The paper presents the effect of diamond particle size (varying between 2.5 µm and 20 µm) on the microstructure, density and hardness of WC-Co/diamond composites. The...