Industria 4.0

 

Industria 4.0

Minimizing Polymer Curl Distortion and Heat Impact to Improve Digital Light Processing Printing Accuracy via Subdivision Method
08/11/2024 - This study addresses the challenge of curl distortion in digital light processing 3D printing by employing a breadth?first search algorithm to divide printing layers into sequential subimages. This...
Uncertainty Quantification of Microstructures: A Perspective on Forward and Inverse Problems for Mechanical Properties of Aerospace Materials
08/11/2024 - Uncertainty quantification (UQ) of aerospace microstructures: state?of?the?art studies on UQ of microstructures in aerospace materials are examined. The forward problem of uncertainty propagation in...
Monodomain Liquid?Crystal Elastomer Lattices for Broad Strain?Rate Mechanical Damping
07/11/2024 - Herein, the preparation of a liquid?crystal elastomer (LCE) ink, which can be direct ink write 3D?printed to span interfilament gaps to create porous lattice architectures, is reported. The resulting...
Design of cellulose nanocrystal?integrated poly(vinyl alcohol)/polyethylene glycol electrospun nanofiber scaffolds for biomedical applications
08/11/2024 - Synthesis of bio?based TPU and applications in FDM 3D printing.AbstractBio?based polymeric materials have recently gained popularity due to their unique properties, including environmental...
Insights into Machining Techniques for Additively Manufactured Ti6Al4V Alloy: A Comprehensive Review
11/11/2024 - Investigation into the post-processing machinability of Ti6Al4V alloy is increasingly crucial in the manufacturing industry, particularly in the machining of additively manufactured (AM) Ti6Al4V...
Influence of the Cooling Temperature on the Surface Quality in Integrated Additive and Subtractive Manufacturing of Aluminum Alloy
11/11/2024 - The surface quality of parts processed by laser additive manufacturing, especially laser-based directed energy deposition (LDED), makes it difficult to meet actual use requirements. In addition,...
Development and Characterization of 3D-Printed PLA/Exfoliated Graphite Composites for Enhanced Electrochemical Performance in Energy Storage Applications
09/11/2024 - This research introduces a new way to create a composite material (PLA/EG) for 3D printing. It combines polylactic acid (PLA) with exfoliated graphite (EG) using a physical mixing method, followed by...
Research on Education for Sustainable Development with Design-Based Research by Employing Industry 4.0 Technologies for the Issue of Single-Use Plastic Waste in Taiwan
11/11/2024 - The social impacts of prevailing circular economy (CE) strategies remain under-researched despite the considerable attention that CE has received from scholars and in industry. Existing CE indicators...
Lab?scale manufacturing of thermoplastic matrix?continuous carbon fiber filaments for additive manufacturing: Melt impregnation, properties of the filaments and its printed composites
07/11/2024 - Continuous carbon filament fabrication via a lab?scale direct melt impregnation system.Additive manufacturing encounters significant barriers to its broader application in large?scale production....
RAFT Polymerization for Advanced Morphological Control: From Individual Polymer Chains to Bulk Materials
06/11/2024 - Reversible addition?fragmentation chain transfer (RAFT) polymerization is a transformative technique in polymer science, offering unprecedented control over polymer morphology across a vast range of...
Synergistic effects of tertiary amine and imidazole accelerators on epoxy resin curing
05/11/2024 - We report a UV follow curing method, which utilizes synthetic fast UV?curable liquid silicone rubber as an ink to print silicone rubber parts based on rheology properties in combination with DIW...
Advancing the understanding of metal additive manufacturing via physical simulation and in situ transmission electron microscopy: a viewpoint
04/11/2024 - Abstract The complex microstructure evolution and heterogeneities in metal additive manufacturing (AM) continue to delay the adoption of AM parts by additional industries....
Modification of chain extension and crosslinking structures of recycled polyester textile for 3D printing filament
04/11/2024 - ADR4468 modification of recycled polyesters assembling core?shell structures.The increase in amount of polyester textile waste is contributing to the severity of environmental pollution because...
Numerical Modelling and Experimental Validation of Selective Laser Melting Processes Using a Custom Argon Chamber Setup for 316L Stainless Steel and Ti6AI4V
05/11/2024 - Selective Laser Melting (SLM) is an advanced additive manufacturing technique that demands meticulous control over thermal dynamics to maintain the integrity and performance of manufactured parts....
The Interfacial Reaction Traits of (Al63Cu25Fe12)99Ce1 Quasicrystal-Enhanced Aluminum Matrix Composites Produced by Means of Hot Pressing
06/11/2024 - This study fabricated (Al63Cu25Fe12)99Ce1 quasicrystal-enhanced aluminum matrix composites using the hot-pressing method to investigate their interfacial reaction traits. Microstructure analysis...
Preparation and Characterization of Mechanical Properties of HAP/45S5 Bioglass Laminated Ceramic Composites via Spark Plasma Sintering
06/11/2024 - Hydroxyapatite (HAP) displays a high degree of similarity to the inorganic components that make up roughly 70% of human hard tissue, and it possesses exceptional biological activity and...
Study and Characterisation of Bimetallic Structure (316LSI and S275JR) Made by Hybrid CMT WAAM Process
06/11/2024 - The main objective of this research is to conduct an experimental investigation of the bimetallic material formed by 316LSI stainless steel and S275JR structural steel, produced via hybrid wire arc...
Advancements in Cold Spray Additive Manufacturing: Process, Materials, Optimization, Applications, and Challenges
07/11/2024 - Cold spray additive manufacturing (CSAM) is a cutting-edge high-speed additive manufacturing process enabling the production of high-strength components without relying on traditional...
Anti-Sintering Behavior of GYYSZ, Thermophysical Properties, and Thermal Shock Behavior of Thermal Barrier Coating with YSZ/Composite/GYYSZ System by Atmospheric Plasma Spraying
07/11/2024 - In this study, Gd2O3 and Yb2O3 co-doped YSZ (GYYSZ) ceramic coatings were prepared via atmospheric plasma spraying (APS). The GYYSZ ceramic coatings were subjected to heat treatment at different...
High Efficiency Producing Technology Applied in Metal Optical Lens by 3D Wax Printing Combined with Investment Casting
05/11/2024 - 3D printing technology can easily and quickly produce small batch models and full-size parts, which has obvious and important benefits in shortening development time. Since metals exhibit excellent...
Additive manufacturing of sandwich panels with continuous fiber reinforced high modulus composite facings
05/11/2024 - Sandwich panel manufacturing (A) Without preheat (B) With preheat.An improved approach consisting of a combination of fiber placement and fused filament fabrication is introduced for the additive...