Industria 4.0

 

Industria 4.0

Investigating the Microstructural and Mechanical Characteristics of Laser Additive?Manufactured AlSi10Mg Specimens Through Experimental and Phase?Field Modeling Approaches
24/03/2024 - Laser powder bed fusion (L?PBF) processing parameters affect both microstructure and strength in AlSi10Mg, influencing eutectic cell size, Si/Mg2Si precipitate formation, and nanohardness and...
Node?Reinforced Design and Selective Remanufacturing of Auxetic Lattice Structures
23/03/2024 - In this article, using curing light 3D printing with nodal reinforcement of the sinusoidal lattice is first put forward. A robotic arm is used to print silicone rubber inside the structure, and the...
Viscosity of Mono? and Polydisperse Mixtures of Photopolymer and Rigid Spheres for Manufacturing of Engineered Composite Materials Using Vat Photopolymerization
22/03/2024 - This work experimentally determines viscosity of photopolymer and spherical glass microparticles (filler) as a function of filler fraction, filler size distribution, and shear rate. Employing...
Manipulating Stacking Fault Energy to Achieve Crack Inhibition and Superior Strength–Ductility Synergy in an Additively Manufactured High?Entropy Alloy
22/03/2024 - A novel strategy of manipulating stacking fault energy by lightweight and cost?effective Al?doping is proposed, to overcome the thermal?stress?induced cracking behavior which has long been regarded...
A Biomimetic “Salting Out – Alignment – Locking” Tactic to Design Strong and Tough Hydrogel
22/03/2024 - (Recently, hydrogel?based soft materials have demonstrated huge potential in soft robotics, flexible electronics as well as artificial skins. Although various methods have been developed to prepare...
Fast and Slow?Twitch Actuation via Twisted Liquid Crystal Elastomer Fibers
23/03/2024 - The performance of robotic systems could benefit from low?density material actuators that emulate muscle typology (e.g., fast and slow twitch) of natural systems. Recent reports detail the...
Three-Dimensional Prediction of Lack-of-Fusion Porosity Volume Fraction and Morphology for Powder Bed Fusion Additively Manufactured Ti–6Al–4V
25/03/2024 - Abstract Powder bed fusion (PBF) is an additive manufacturing technique that has experienced widespread growth in recent years due to various process advantages. However, defects...
Aerospace, Vol. 11, Pages 253: Lunar Rover Collaborated Path Planning with Artificial Potential Field-Based Heuristic on Deep Reinforcement Learning
24/03/2024 - The International Lunar Research Station, to be established around 2030, will equip lunar rovers with robotic arms as constructors. Construction requires lunar soil and lunar rovers, for which rovers...
Using Artificial Intelligence Algorithms to Estimate and Short-Term Forecast the Daily Reference Evapotranspiration with Limited Meteorological Variables
22/03/2024 - The reference evapotranspiration (ET0) information is crucial for irrigation planning and water resource management. While the Penman-Monteith (PM) equation is widely recognized for ET0 calculation,...
Analysis of Various Machine Learning Algorithms for Using Drone Images in Livestock Farms
25/03/2024 - With the development of artificial intelligence, the intelligence of agriculture has become a trend. Intelligent monitoring of agricultural activities is an important part of it. However, due to...
Review on Gaps and Challenges in Prediction Outdoor Thermal Comfort Indices: Leveraging Industry 4.0 and ‘Knowledge Translation’
25/03/2024 - The current outdoor thermal comfort index assessment is either based on thermal sensation votes collected through field surveys/questionnaires or using equations fundamentally backed by...
Static and Dynamic Performance Analysis of Cable-Stayed Bridges with Cables Damaged Fire
25/03/2024 - Cable-stayed bridges have been widely used in large-span bridge engineering because of their large span capacity and novel structure. The frequent traffic of vehicles transporting flammable and...
YOLOv7t-CEBC Network for Underwater Litter Detection
22/03/2024 - The issue of marine litter has been an important concern for marine environmental protection for a long time, especially underwater litter. It is not only challenging to clean up, but its prolonged...
Enhancing Fused Deposition Modeling Precision with Serial Communication-Driven Closed-Loop Control and Image Analysis for Fault Diagnosis-Correction
22/03/2024 - Additive manufacturing (AM) also commonly known as 3D printing is an advanced technique for manufacturing complex three-dimensional (3D) parts by depositing raw material layer by layer. Various...
Metal Laser-Based Powder Bed Fusion Process Development Using Optical Tomography
22/03/2024 - In this study, a set of 316 L stainless steel test specimens was additively manufactured by laser-based Powder Bed Fusion. The process parameters were varied for each specimen in terms of laser scan...
Non-Conventional Wing Structure Design with Lattice Infilled through Design for Additive Manufacturing
23/03/2024 - Lightweight structures with a high stiffness-to-weight ratio always play a significant role in weight reduction in the aerospace sector. The exploration of non-conventional structures for aerospace...
Aortic Valve Engineering Advancements: Precision Tuning with Laser Sintering Additive Manufacturing of TPU/TPE Submillimeter Membranes
25/03/2024 - Synthetic biomaterials play a crucial role in developing tissue-engineered heart valves (TEHVs) due to their versatile mechanical properties. Achieving the right balance between mechanical strength...
High-Performance Defect Detection Methods for Real-Time Monitoring of Ceramic Additive Manufacturing Process Based on Small-Scale Datasets
22/03/2024 - Vat photopolymerization is renowned for its high flexibility, efficiency, and precision in ceramic additive manufacturing. However, due to the impact of random defects during the recoating process,...
Flexible Indoor Perovskite Solar Cells by in Situ Bottom?up Crystallization Modulation and Interfacial Passivation
20/03/2024 - A robust perovskite?buried interface is pivotal for achieving high?performance flexible indoor photovoltaics as it significantly influences charge transport and extraction efficiency. Herein, we...
Multifunctional Polyoxometalates?Based Ionohydrogels toward Flexible Electronics
19/03/2024 - This work presents a universal approach for synthesizing polyoxometalates (POMs)?reinforced ionic liquid?based gels (ILGs) and builds up an efficient bridge between them. The potential of POMs and...
Materials and Strategies to Enhance Melt Electrowriting Potential
18/03/2024 - This review reports on Melt Electrowriting as an innovative additive manufacturing technology enabling precise deposition of polymeric microfibers with vast potential across diverse fields. It delves...