718 Result(s)
within
Pan **g
Characterization and Evaluation of Materials
Materials Science, general
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Article
Molecular dynamics simulation of the orientation and temperature dependence in MgAl2O4 spinel
Through molecular dynamics simulations, this study investigates the orientation and temperature dependence of the tensile mechanical properties, the failure mechanism, and crack propagation characteristics of ...
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Article
Numerical simulation of fatigue fracture in gradient high-strength steel: effects of carbides and gradient structure on stress–strain response and crack propagation behavior
Focusing on the joint effect of gradient structure and carbides, this work explores the stress–strain response of gradient high-strength steels under cyclic loading and their fatigue crack propagation behavior...
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Article
Highly selective electrochemical reduction of nitrate-to-ammonia using iron phosphide self-supported electrode
Nitrate electrocatalytic reduction (NO3RR) is a potential approach to ammonia (NH3) production, and the limited NH4+–N selectivity and NH4+–N yield rate are great challenges in NO3RR to NH3. Herein, the self-supp...
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Article
Al3Zr nanophase-enabled anti-corrosion mechanisms in high-strength Al alloy by scalable micro-alloying design
A novel scalable approach via Zr micro-alloying to enhance the corrosion resistance of high-strength Aluminum (Al) alloy A206 without compromising mechanical strength has been proposed. The improved corrosion ...
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Article
Antioxidative ultrafast light-driven poly(N-isopropylacrylamide) hydrogel actuator enabled by (3-aminopropyl)triethoxysilane-modified MXene and polyvinyl alcohol
Develo** hydrogel actuators with excellent driving performance and extended lifespan remains challenging. Ti3C2Tx MXene, as a two-dimensional nanomaterial with a unique layered structure, has attracted widespre...
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Article
Electroless plating catalyzed by 3D Cu NWs arrays on insulating substrate with enhanced adhesion
The catalytic electroless plating on insulating substrate holds great potential in additive manufacturing of printing circuits. A tri-layer interpenetration architecture was constructed to improve the peeling ...
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Article
Current progress of research on heat-resistant Mg alloys: A review
With the increasing attention received by lightweight metals, numerous essential fields have increased requirements for magnesium (Mg) alloys with good room-temperature and high-temperature mechanical properti...
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Article
Role of Cr on the interfacial bonding, mechanical, and electrochemical corrosion properties of Cu matrix composites co-reinforced by Al2O3 whisker and graphene: combined experiments and first-principles calculations
The interface of Cr-doped Cu matrix composites co-reinforced by Al2O3 whisker and graphene was constructed based on the first principle of density functional theory (DFT). The relationship between the interfacial...
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Article
Recent progress on cast magnesium alloy and components
The application of cast magnesium alloy components is increasing in recent years, especially in the new energy automotive and transportation industries. As component application scenarios become increasingly c...
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Article
Multiphysics modeling for local structural heat source and high-speed airflow coupled ablation behavior of the lightweight quartz fiber-reinforced phenolic (LQFRP) composite
When the lightweight quartz fiber-reinforced phenolic (LQFRP) composite is subjected to the combined effect of a local structural heat source and high-speed airflow, its ablation behavior exhibits significant ...
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Article
Flower-like Fe0-Fe3O4@MoS2 hollow spheres activate peroxymonosulfate for the degradation of tetracycline hydrochloride
A series of flower-like Fe0-Fe3O4@MoS2 composite catalysts were successfully synthesized by reducing Fe0 on the surface of Fe3O4 hollow spheres and coating with MoS2 to activate peroxomonosulfate (PMS) for tetrac...
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Article
Effects of ultrasonic vibration-assisted machining methods on the surface polishing of silicon carbide
The ultrasonic vibration-assisted polishing (UVAP) method, a recently developed advanced processing technology, is widely used in the processing of brittle materials. This study uses molecular dynamics (MD) si...
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Article
Recent progress in the research on magnesium and magnesium alloy foils: A short review
Magnesium and magnesium alloy foils have great potential for application in battery anodes, electromagnetic shielding, optics and acoustics, and biology because of their excellent specific dam**, internal di...
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Article
Thermomechanical fatigue behavior and its life prediction of AlSi9Cu3.5 cast alloy
Elevated temperatures and pressures in high-efficiency engines increases the risk of thermomechanical fatigue (TMF), constraining the utilization of aluminum cast alloys. Comprehensive understanding of TMF beh...
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Article
Study on the influence of surface nickel plating on the microstructure and mechanical properties of WC-8Co/Inconel 718 brazed joints
The drilling and sampling technique is the preferred method for lunar soil sample collection. In response to the poor wettability of the AgCuNiMn brazing alloy that is utilized for the lunar soil drilling tool...
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Article
Effects of conductive agent type on lithium extraction from salt lake brine with LiFePO4 electrodes
Electrochemical lithium extraction from salt lakes is an effective strategy for obtaining lithium at a low cost. Nevertheless, the elevated Mg : Li ratio and the presence of numerous coexisting ions in salt la...
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Article
Preparation and characterization of Ni–SiO2 composite coating on pipeline inner surface
A novel Ni–SiO2 composite deposition layer was created in the inner wall of the pipe adopting a new type of brush plating device, and the properties of the deposition layer were characterized; experimental result...
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Article
High energy storage properties of Nd(Mg2/3Nb1/3)O3 modified Bi0.5Na0.5TiO3 lead-free ceramics
This study proposes an optimization strategy to improve the energy storage performance of Bi0.5Na0.5TiO3 (BNT)-based ceramics. The strategy is to reduce the grain size, break the long-range polar ordering, form d...
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Article
First-principles study on interfacial properties and the electronic structure of the Al(001)/MgAl2O4(001) interface
In this work, the interfacial structure, adhesion properties, and electronic structure of the Al(001)/MgAl2O4(001) interface are investigated via density functional theory calculations. Considering different term...
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Article
Effects of microwave softening treatment on dynamic mechanical and chemical properties of bamboo
Bamboo is a high-quality biomass material, but its thin walls and hollowness, limit subsequent processing. Softening can flatten and bend bamboo without causing cracks, and thus enables efficient value-added u...
