Electric

 

Electric

Exploiting Geometric Frustration in Coupled von Mises Trusses to Program Multifunctional Mechanical Metamaterials
23/11/2024 - Mechanical metamaterials capable of compressive stiffness tunability, shape morphing, and post‐fabrication modularity. Herein, the 3D unit cell design is based on an assembly of bistable von Mises...
Spatiotemporal Programmability of 3D Chiral Color Units Driven by Ink Spontaneous Diffusion toward Customized Printing
19/11/2024 - A spatiotemporally?resolved 3D chiral color modulation method is proposed, utilizing diffusion?driven asymmetric lattice deformation in dual?chiral polymer?templated blue phases. Custom?printed...
Research Progress in Shape-Control Methods for Wire-Arc-Directed Energy Deposition
21/11/2024 - Wire-arc-directed energy deposition (WA-DED) stands out as a highly efficient and adaptable technology for near-net-shaped metal manufacturing, with promising application prospects. However, the...
Bond–Slip Behavior of High-Strength Stainless Steel Wire Mesh in Engineered Cementitious Composites: Numerical and Theoretical Analysis
21/11/2024 - This study introduces high-strength non-prestressed steel strands as reinforcement materials into Engineered Cementitious Composites (ECCs) and developed a novel high-strength...
Fabrication and Simulation of Flexible Screen?Printed Mulberry Paper?Based Multiferroic Composites as Microwave Absorption Shields
14/11/2024 - The article aims at developing novel tunable absorption dominant screen?printed polymer?based multiferroic filler composite for electromagnetic interference (EMI) shielding application on X?band...
Experimental Study on the Bending Mechanical Properties of Socket-Type Concrete Pipe Joints
17/11/2024 - In modern infrastructure construction, the socket joint of concrete pipelines is a critical component in ensuring the overall stability and safety of the pipeline system. This study conducted...
Investigation of the Thermophysical Simulation and Material Removal Mechanism of the High-Volume-Fraction SiCp/Al Composite in Wire Electrical Discharge Machining
13/11/2024 - SiC particle reinforced aluminum matrix composites (SiCp/Al) are widely used in aviation, weaponry, and automobiles because of their excellent service performance. Wire electrical discharge machining...
Development of a Mathematical Model of the Self-Shielded Flux-Cored Arc Surfacing Process for the Determination of Deposition Rate
17/11/2024 - The article presents a method of developing a mathematical model of the arc surfacing process performed using the self-shielded flux-cored filler metal wire with the chromium cast iron (Fe15) weld...
Self-Reinforced Composite Materials: Frictional Analysis and Its Implications for Prosthetic Socket Design
18/11/2024 - Friction and wear characteristics play a critical role in the functionality and durability of prosthetic sockets, which are essential components in lower-limb prostheses. Traditionally, these sockets...
Effects of Postweld Heat Treatment on Interfacial Behavior and Mechanical Properties of Joints Welded with Cu/Ni-Cr Alloy
18/11/2024 - Welded cable composed of nickel–chromium (Ni-Cr) alloy and copper is a crucial component in the resistance heating technology used for heavy oil production. Tungsten inert gas (TIG)...
Design of Thermo-Responsive Pervaporation Membrane Based on Hyperbranched Polyglycerols and Elastin-like Protein Conjugates
14/11/2024 - This paper reports the development of a highly crosslinked hyper-branched polyglycerol (HPG) polymer bound to elastin-like proteins (ELPs) to create a membrane that undergoes a distinct...
Adaptive Enhancement of Thermal Infrared Images for High-Voltage Cable Buffer Layer Ablation
14/11/2024 - In recent years, ablation of the buffer layer in high-voltage cables has become a prevalent issue compromising the reliability of power transmission systems. Given the internal location of these...
Dry Cold Forging of High Strength AISI316 Wires by Massively Nitrogen Supersaturated CoCrMo Dies
16/11/2024 - The plasma immersion nitriding system was utilized to make massive nitrogen supersaturation (MNS) to CoCrMo disc and die substrates at 723 K for 21.6 ks. The top layer thickness in the multi-layered...
CNTs-coated stretchable fabric as ultrasensitive e-skin for rotational motion monitoring in humanoid robots
07/11/2024 - Abstract Highly stretchable and sensitive strain sensors are immensely desired for motion detection in human-like robots. Here, we report an extremely facile fabrication of carbon...
Effect of Co Addition on the Microstructure and Mechanical Properties of Sn-11Sb-6Cu Babbitt Alloy
11/11/2024 - A Babbitt alloy SnSb11Cu6 with 0–2.0 wt.% Co was synthesized using the induction melting process. This study examined the effect of cobalt (Co) on the microstructure, tensile...
Tunable Circularly Polarized Luminescence Enabled by Photo?Induced Phase Transition in a Blue?Phase Liquid Crystal with a Wide Room?Temperature Window
05/11/2024 - Chiral luminescent liquid crystal (LC) materials with switchable circularly polarized luminescence (CPL) signals have received extensive attention, in which the use of light stimulation to achieve...
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...
Materials That Do Not Form Any Defects After WEDM
05/11/2024 - Wire Electric Discharge Machining (WEDM) is an unconventional machining technology that uses electrical impulses to generate very high temperatures to cut material. The WEDM process hence causes some...
Mechanical Behaviors of Orthogonal Spiral Metal Skeleton–Polyurethane Elastomer Composites under Complex Loading Modes
31/10/2024 - An interpenetrating composite with orthogonal spiral metal skeleton and polyurethane elastomer is developed. The warping behavior under uniaxial tension is observed and measured. Alternating rotation...
Performance of Hybrid Composites Fabricated by Flax/Hemp Fibers Using Wire Mesh Plain Weaving Techniques
03/11/2024 - Laminate composites have restricted practical application as a result of the significant problem of delamination. Researchers are always focusing on enhancing the strength and hardness of the...
Parameter Study and Optimization of Static Performance for a Hybrid Cable-Stayed Suspension Bridge
03/11/2024 - The hybrid cable-stayed and suspension (HCSS) bridge is known for its stability and cost-effectiveness, with significant application potential. This study examined the static performance of an HCSS...