Eléctrico

Eléctrico

Tunable Switching Behavior of GO-Based Memristors Using Thermal Reduction
25/05/2022 - This work reports on the fabrication of a novel planar reduced graphene oxide (rGO) memristor (MR) device. For the first time in the literature, the MR tunable resistive switching behavior is...
Wire arc additive manufacturing of functionally graded material with SS 316L and IN625: Microstructural and mechanical perspectives
- In the present study, functionally graded material (FGM) of Austenitic Stainless Steel-SS 316L and Nickel-based superalloy-Inconel 625 (IN625) was manufactured via Gas Metal Arc Welding (GMAW)...
Assessment of micro?scale thermal behaviors and combustion performance of organic fireproof plugging material in air atmosphere
20/05/2022 - Organic fireproof plugging material (OFPM) has excellent flame retardance and is widely used in construction cable holes. In order to study the micro?scale thermal behaviors and combustion...
Liquation Cracking Susceptibility and Mechanical Properties of 7075 Aluminum Alloy GTAW Joints
20/05/2022 - In this work, aluminum alloy 7075-T651 was welded by using customized Al-Cu-Si and Al-Cu-Mg-Zn filler wire during gas tungsten arc welding. The liquation cracking susceptibility of the joints was...
A Review of Non-Destructive Testing (NDT) Techniques for Defect Detection: Application to Fusion Welding and Future Wire Arc Additive Manufacturing Processes
21/05/2022 - In Wire and Arc Additive Manufacturing (WAAM) and fusion welding, various defects such as porosity, cracks, deformation and lack of fusion can occur during the fabrication process. These have a...
Silica Aerogel Hybridized with Melamine-Terephthalaldehyde Polymer for In-Tube Solid-Phase Microextraction of Polycyclic Aromatic Hydrocarbons from Environment Water
22/05/2022 - To improve the extraction performance of the silica aerogel, a melamine-terephthalaldehyde polymer was used to hybridize silica aerogel, and the hybridized aerogel was coated on the surface of...
Corrosion-fatigue crack growth behaviour of wire arc additively manufactured ER100S-1 steel specimens
01/08/2022 - The wire arc additive manufacturing (WAAM) technology is a promising fabrication technique which has been proven to have many advantages for producing large structures; however, the fatigue and...
Mechanically induced atom transfer radical polymerization with high efficiency via piezoelectric heterostructures
14/06/2022 - A facile ultrasonication induced atom transfer radical polymerization (ATRP) mediated via piezoelectric heterostructure was developed. ZnO/BaTiO3 heterostructure was prepared by in-situ deposition...
Selectivity diversity for a single cobalt(II) precatalyst mediated butadiene polymerization
01/07/2022 - Selectivity diversity from a single catalyst not only allows for facile switch the type of product, but also helps to understand the reaction mechanism by simply varying the reaction conditions....
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...
Fatigue behavior of laminated composites with embedded SMA wires
01/08/2022 - Embedding pre-strained shape memory alloy (SMA) wires within laminated composites can enhance...
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...
Vision-Based Methods for Relative Sag Measurement of Suspension Bridge Cables
17/05/2022 - Main cables, comprising a number of wire strands, constitute a vital element in long-span suspension bridges. The determination of their alignment during construction is of great importance, and...
Study on Optimal Design of Grotto-Eave System with Cable Inerter Viscous Damper for Vibration Control
16/05/2022 - In this paper, the mechanical model of grotto–eave system with cable inerter viscous damper (CIVD) is established, and the vibration control equations are established. Firstly, the...
Determination of the Coefficient of Friction in a Pulley Groove by the Indirect Method
29/04/2022 - In lifting systems used for the vertical transport of bulk materials and individual items or persons, so-called frictional force transmission between a steel cable and pulley is used. Due to the...
Application of Advanced Analytical Techniques in Organic Cultural Heritage: A Case Study of Ancient Architecture Relics in the Palace Museum (Beijing)
05/05/2022 - Multilayer objects with different interfaces are quite typical for architectural heritage, and from them may be inferred the age, production process, and deterioration mechanism through analyzing...
Strengthened Optical Nonlinearity of V2C Hybrids Inlaid with Silver Nanoparticles
12/05/2022 - The investigation of nonlinear optical characteristics resulting from the light–matter interactions of two-dimensional (2D) nano materials has contributed to the extensive use of...
Optimal Design of a Novel Composite Anchorage for Carbon-Fiber-Reinforced Polymer (CFRP) Tendons
17/05/2022 - In this study, we proposed a novel composite anchorage that considers the anchoring performance and dimension simultaneously. The design concept of this composite anchorage was first introduced,...
Coagulation/anticoagulation-regulable and tough extracellular matrix hydrogels
15/06/2022 - Many active proteins and growth factors exist in extracellular matrix (ECM), regulating important physiological processes in the body. The conversion of ECM into hydrogels will significantly...
Friction factor of a forced-flow cooled HTS subsize-conductor for fusion magnets
01/06/2022 - Thermal–hydraulic analyses of forced-flow cooled superconducting conductors designed for fusion magnets are typically based on 1-D mathematical models, which demand reliable predictive...