245 Result(s)
within
Dong-**ao Yang
Materials Science
English
Characterization and Evaluation of Materials
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Article
Advancing Duplex Stainless Steel Microstructure: Synergistic Ferrite Grain Refinement and Austenite Formation Through Permanent Magnet Stirring
The effect of permanent magnet stirring (PMS) on the as-cast microstructure of duplex stainless steel was investigated. It is found that high-speed PMS induces turbulent flow, leading to ferrite refinement and...
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Article
Exploration of organic matrixes in conductive silver paste: a comprehensive review
Conductive paste is a composite material comprising a conductive filler and an organic vehicle. Compared with the traditional lead tin solder, conductive silver paste does not contain toxic metal lead and is m...
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Article
Effect of stress annealing on permeability and magnetic domains of FeCuSiBNbMn(Mo) amorphous alloys
The impact of stress annealing on the permeability, static and dynamic magnetic domains, as well as magnetization behavior has been studied in Fe74Si13B8Nb2Cu1Mn2 and Fe76Si13B8Nb1.5Cu1Mo0.5 amorphous alloys. Inc...
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Optimizing the Corrosion Resistance of Cold Spraying Additive Manufactured FeCoNiCrMn High Entropy Alloy: Improving Particle Bonding Quality Through Heat Treatment
The cumulative deposition characteristic of deformed particles in the cold spray (CSAM) deposits forms unique open pore microstructure and poor bonding quality, which has great influence on the corrosion resis...
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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
Microstructural Effect on the Corrosion Behavior of 3Ni Weathering Steels in Tropical Marine Atmospheric Environments: Outdoor Exposure and Indoor Tests
This study discusses the comparative weatherability of three microstructures of ferrite, ferrite + bainite, and bainite, obtained by controlling the rolling and cooling processes of a well-established weatheri...
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Article
Effect of Cold-Drawn Deformation on Microstructure and Properties of Invar Alloy Wires
Invar alloy wires with different strains were prepared via cold drawing. The deformation microstructure, mechanical performance and thermal expansion properties were examined. During the drawing deformation pr...
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Article
Effects of Processing Parameters and Tool Geometric Parameters on Residual Stress of Machined 304 Stainless Steel
The machined surface residual stress plays a critical role in stress corrosion cracking resistance and fatigue performance of austenitic stainless steels. Controlling the residual stress by changing machining ...
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Article
Superparticle of multidirectional graphitic nanospheres derived from metal–organic mesocrystal for fast-chargeable lithium-ion battery anode
Mesocrystals are macroscopic structures formed by the assembly of nanoparticles that possess distinct surface structures and collective properties when compared to traditional crystalline materials. Various gr...
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Article
Exfoliation Corrosion of As-Extruded Mg–1Li–1Ca: the Influence of the Superficial Layer
Exfoliation corrosion (EFC) has rarely been reported for wrought magnesium alloys. Enhanced EFC of the as-extruded Mg–1Li–1Ca alloy was observed after the removal of outermost fine-grained skins. The microstru...
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Article
Designing Weathering Steel with Optimized Mo/Ni Ratios for Better Corrosion Resistance in Simulated Tropical Marine Atmosphere
This study investigated the corrosion resistance of weathering steels (WS) with five different Mo/Ni ratios (blank, 1:2, 1:1, 3:1, and 5:1) in a simulated tropical marine atmosphere. The results revealed that ...
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Article
Modeling Investigations and Analysis of Temperature Dependent Yield Strength of Oxide Dispersion Strengthened Superalloys Considering the Effect of Dislocations Climbing and Particles Growth
In this study, firstly, starting from the effect on material yield, an equivalent relationship between dislocation climbing activation energy, thermal energy, and elastic deformation energy is established, and...
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Article
Electrospun photoconductive nanofibers array films with different polymer substrates and fluorenone as photoconductive substance
Photoconductive materials have important application value because of their special property of variable conductivity under light. Due to the limitations of the construction of single-component photoconductive...
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Article
Investigation on preparation and performance of high-reliable ZnO–NiO@Cu NW flexible transparent conductive thin films
Copper nanowires (Cu NWs) are the key materials for fabricating the next generation of flexible transparent conductive thin films, but the poor stability limits their application in optoelectronic devices. In ...
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Article
Recent progress in homoepitaxial single-crystal diamond growth via MPCVD
Microwave plasma chemical vapor deposition (MPCVD) is regarded as one of the most promising techniques for the preparation of large-scale and high-quality epitaxial single-crystal diamonds. This review paper p...
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Article
Effect of Initial Microstructures on Planar Tensile Anisotropy and Fatigue Crack Growth of Creep Age Formed 2050 Al–Li Alloy
This work investigates the influence of initial microstructure characteristics on the creep age forming behavior, mechanical anisotropy and fatigue crack growth resistance of creep age formed components. Compo...
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Article
Enhanced piezoelectricity and transmittance of (1-x)K0.5Na0.5NbO3-x(Ca0.5Sr0.5)(Zn1/3Nb2/3)O3 ceramics
K0.5Na0.5NbO3 is an excellent alternative to lead-based transparent ceramics because of its high Curie temperature, excellent piezoelectric properties and environmental friendliness. Normally, achieving both larg...
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Article
Ratchet Increasing Temperature Induced Stiffening and Intra-column Fracture of PS-PVD TBCs
Plasma spray-physical vapor deposition (PS-PVD) can prepare unique columnar thermal barrier coatings with both high thermal insulation and long lifetime. However, under solid dust erosion in aeroengines, delam...
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Article
Surface Topography in Peripheral Milling of Ti-6Al-4V: Multi-scale Evaluation and Fractal Analysis
Ti-6Al-4V alloy has been widely used in aerospace and other fields with its excellent mechanical properties, but its poor machinability makes the surface quality difficult to control, which is reflected in mul...
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Article
Additive manufacturing of thermoelectric materials: materials, synthesis and manufacturing: a review
Thermoelectric materials have advanced significantly in terms of machinery, manufacturing technique and technology over the last 10 years. However, conventional processing methods still necessitate a multitude...
