Industria 4.0

 

Industria 4.0

Zeolite/Polymer Composites Prepared by Photopolymerization: Effect of Compensation Cations on Opacity and Gas Adsorption Applications
22/02/2024 - Graphical abstract: The composition of zeolite influences the photopolymerization process of zeolite/polymer?based composites. The nature of compensation cations was examined to determine their...
In?situ reaction sintered ReB2–B4C composite by reactive spark plasma sintering
22/02/2024 - The high cost of ReB2 limits its application as a member of novel high?hardness materials, which can be alleviated by forming composites with cheap compound(s). In the present study, a dense...
Additive manufacturing of Fe-3.5 wt.-%Si electrical steel via laser powder bed fusion and subsequent thermomechanical processing
24/02/2024 - Abstract A novel additive manufacturing approach is proposed to produce an electrical steel (Fe-3.5%Si) by laser powder bed fusion (LPBF) followed by conventional thermomechanical...
Evaluation on Material Anisotropy of Acrylonitrile Butadiene Styrene Printed via Fused Deposition Modelling
24/02/2024 - Thermoplastic polymers are widely used in industry to generate parts with reasonable production costs, lightweight, chemical stability, sustainability, and recyclability compared to other materials...
Process Study of Selective Laser Sintering of PS/GF/HGM Composites
26/02/2024 - To address the issues of insufficient strength and poor precision in polystyrene forming parts during the selective laser sintering process, a ternary composite of polystyrene/glass fiber/hollow...
Porous Polymer Structures with Tunable Mechanical Properties Using a Water Emulsion Ink
26/02/2024 - Recently, the manufacturing of porous polydimethylsiloxane (PDMS) with engineered porosity has gained considerable interest due to its tunable material properties and diverse applications. An...
Mechanical Properties of Ti3AlC2/Cu Composites Reinforced by MAX Phase Chemical Copper Plating
24/02/2024 - Among the various reinforcement phases available in Cu-based composites, the unique layered structure and easy diffusion of A-layer atoms make MAX phases more suitable for reinforcing a copper matrix...
Evaluation of the Mechanical and Adhesion Characteristics of Indirect Restorations Manufactured with Three-Dimensional Printing
23/02/2024 - The aim of this study was to investigate the marginal fit and bond strength characteristics of onlay restorations manufactured by three-dimensional printing (Varseo XS, Bego GmbH, Bremen, Germany)...
A Comparative Investigation of the Reliability of Biodegradable Components Produced through Additive Manufacturing Technology
23/02/2024 - Using the linear elastic finite element method, we investigated how defects significantly influence the integrity of 3D-printed parts made from biodegradable material by experimental techniques and...
Characterization of Antimicrobial Poly(Lactic Acid)- and Polyurethane-Based Materials Enduring Closed-Loop Recycling with Applications in Space
25/02/2024 - Recent studies have shown that astronauts experience altered immune response behavior during spaceflight, resulting in heightened susceptibility to illness. Resources and resupply shuttles will...
Self?healing mineralized hydrogel scaffolds for stretch?triggered dye release
22/02/2024 - Hydrogels, with self?healing properties that can self?repair spontaneously when subjected to mechanical stress, are gaining popularity in the biomedical field. Numerous attempts have been made to...
Microstructure Characterization and Mechanical Properties of Polymer?Derived (HfxTa1?x)C/SiC Ceramic Prepared upon Field?Assisted Sintering Technique (FAST/SPS)
21/02/2024 - The high?temperature microstructural evolution and mechanical properties of two SiC?based polymer?derived ceramics (PDCs) with different Hf:Ta molar ratios are investigated using electron microscopy...
Synthesis of spherical CaO pellets incorporated with Mg, Y, and Ce inert carriers for CO2 capture
22/02/2024 - Sintering and elutriation are two main problems of the calcium looping process for high-temperature CO2 capture. In the process of CO2 capture, the operation temperature is generally higher than...
A Gaussian process autoregressive model capturing microstructure evolution paths in a Ni–Mo–Nb alloy
20/02/2024 - Abstract Additive manufacturing is increasingly being employed to produce components of complex geometries in structural alloys because of the expected energy savings associated...
Effects of TPU on the mechanical properties, fracture toughness, morphology, and thermal analysis of 3D?printed ABS?TPU blends by FDM
20/02/2024 - In this paper, blends of ABS?TPU with two different weight percentages of TPU were prepared using fused deposition modeling technology. The effect of adding TPU on the fracture toughness of ABS and...
Effect of 3D-Printed Porous Titanium Alloy Pore Structure on Bone Regeneration: A Review
20/02/2024 - As a biomedical material, porous titanium alloy has gained widespread recognition and application within the field of orthopedics. Its remarkable biocompatibility, bioactivity, and mechanical...
Technological Advances in Mechanical Recycling Innovations and Corresponding Impacts on the Circular Economy of Plastics
21/02/2024 - The impact of plastic pollution on the world and its inhabitants is yet to be fully measured. Significant quantities of microplastics and nanoplastics have been found in human organs, and many...
Pathways toward the Use of Non-Destructive Micromagnetic Analysis for Porosity Assessment and Process Parameter Optimization in Additive Manufacturing of 42CrMo4 (AISI 4140)
20/02/2024 - Laser-based powder bed fusion of metals (PBF-LB/M) is a widely applied additive manufacturing technique. Thus, PBF-LB/M represents a potential candidate for the processing of quenched and tempered...
Physical Characteristics of Sintered Silver Nanoparticle Inks with Different Sizes during Furnace Sintering
20/02/2024 - The influence of nanoparticle (NP) size on the physical characteristics of sintered silver NP ink was studied using four different types of inks. The Ag NP inks were spin-coated on glass substrates...
Hot Deformation Behavior of a Hot-Isostatically Pressed Ti-6Al-4V Alloy from Recycled Powder
21/02/2024 - In this work, a new use of mixed Ti-6Al-4V powder, consisting of the retained powder after screening for additive manufacturing and the recycled powder after multiple printing, has been exploited....
NiTi–Cu Bimetallic Structure Fabrication through Wire Arc Additive Manufacturing
22/02/2024 - This study endeavors to comprehensively explore and elucidate the seamless integration of NiTi shape memory alloys (SMAs) into multifaceted applications through the utilization of novel joining...