1,019 Result(s)
within
Xu** Song
Materials Science
Characterization and Evaluation of Materials
Nanotechnology
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Article
Spheroidization of Sulfide in Sulfur Bearing Steels by Oxygen: An Experimental and First-Principle Investigation
The morphology of single-particle manganese sulfide (MnS) in sulfur bearing steel without oxygen is polyhedral, while it is spherical in the steel containing 70 ppm oxygen. Oxygen can dissolve in MnS to form o...
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Article
The Effect of Dynamic Strain Aging on Strengthening of AA5754 Aluminum Alloys: Theoretical and Numerical Approaches
A constitutive model for face-centered cubic structured materials considering the characteristics of dynamic strain aging and its effect on the material behaviors is developed by introducing an extra stress co...
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Article
Thermal Stability and Strengthening Effect of Coherent Precipitates in a (FeCoNi)92Al2.5Ti5.5 High Entropy Alloy
The coarsening behavior and strengthening effect of L12-Ni3(Ti,Al) precipitates in a face-centered-cubic (FCC) (FeCoNi)92Al2.5Ti5.5 high entropy alloy have been systematically investigated. The coherent L12 preci...
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Article
Fatigue and Corrosion Fatigue Properties of Mg–Zn–Zr–Nd Alloys in Glucose-Containing Simulated Body Fluids
Medical bone implant magnesium (Mg) alloys are subjected to both corrosive environments and complex loads in the human body. The increasing number of hyperglycemic and diabetic patients in recent years has bro...
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Article
Electrical properties and field emission characteristics of ITO nanorod thin films synthesized by electron beam physical vapor deposition
One-dimensional nanostructures, especially those with high aspect ratios, are suitable materials for fabricating field emitters. Indium tin oxide (ITO) nanorod thin films were successfully synthesized on GaAs ...
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Article
Optimization of the structure and morphology of monoclinic phase nanoscale zirconium dioxide
Monoclinic zirconia (m-ZrO2) with the remarkable advantages of high hardness, excellent chemical stability, and heat insulation is widely used in electronic products, catalytic, and refractory materials. Here, we...
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Article
Preparation of whisker carbon nanotube composite paper by vacuum filtration method and its electrical heating performance
This study delves into the potential application of whisker carbon nanotube (w-CNT) in terms of electrical heating performance, with a particular emphasis on its significance in high-efficiency electrothermal ...
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Article
The Microsegregation Behavior of Alloying Elements in Fe-xMn-yAl-0.7C Steels
The investigation delved into the distribution patterns of solute elements among dendrites during the solidification phase of Fe-xMn-yAl-C alloy steels under varying Mn and Al concentrations as well as different ...
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Article
The effect of heteroatoms and temperature ram** rate on pyrolysis of coal tar pitch for high value of β-resin
Coal tar pitch is a raw material that can be made from various carbon materials such as activated carbon, carbon fiber, and artificial graphite through heat treatment. In particular, it is an important raw mat...
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Article
Effect of Ladle Washing Operation on Non-metallic Inclusions in Tire Cord Steel: Laboratory Simulation
In order to simulate ladle exchange in secondary steelmaking, MgO refractory rods with different apparent porosities (2.67 pct and 0.70 pct) were glazed by CaO–Al2O3 system slag (R = w(CaO)/w(SiO2) = 5.5, w(Al2O3
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Article
Applications of unified phase-field methods to designing microstructures and mechanical properties of alloys
This article highlights the applications of integrated unified phase-field methods in guiding the design of high-performance engineering alloys and the optimization of manufacturing processes within an integra...
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Article
In situ electron microscopy revealing dynamic structure–function relationship of heterogeneous catalyst
Transmission electron microscopy (TEM) facilitates the direct observation of individual catalytic materials with atomic-level spatial resolution, offering crucial structural insights into catalyst performance....
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Article
The Effect of Steel Grade Casting Sequence on the Length of Transition Bloom
During production, significant differences were observed between the center and surface composition of the transition bloom, posing challenges in accurately determining its location. To address this issue, we ...
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Article
Understanding the Mechanism for the In-Plane Yielding Anisotropy of a Hot-Rolled Zirconium Plate
Previously, the in-plane mechanical anisotropy of Zr hot-rolled plates is ascribed mainly to the different activities of the deformation modes activated when loading along different directions. In this work, a...
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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
Effect of Boron on the Interfacial Heat Transfer, Contact Behavior, and Microstructure in the Simulation of Strip Casting of 3.5 Wt Pct Si Non-oriented Silicon Steel
This study used the droplet solidification test and fast dip test to investigate the effects of boron on the interfacial heat transfer, contact behavior, naturally deposited film, and microstructure of 3.5 wt ...
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Article
Understanding the stability behavior of colloidal silica in different alkali environments
This paper investigates the effect of three different alkalis, namely ammonia (NH4OH), ethylenediamine (EDA), and tetrabutylammonium hydroxide (TBAOH) on the stability of colloidal silica, with pH controlled with...
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Article
Correction to: Manipulation of Hole and Exciton Distributions in Organic Light-Emitting Diodes with Dual Emission Layers
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Article
Manipulation of Hole and Exciton Distributions in Organic Light-Emitting Diodes with Dual Emission Layers
The efficiency improvement of organic light-emitting diodes (OLEDs) is important but challenging. Here, we introduce a unique OLED with a hole modulation layer (HML) in the middle of its emission layer (EML). ...
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Article
Mechanical and Wear Behavior of Cobalt Based Composite with In-Situ Carbide Formed via Decomposition of Ti3SiC2
Metal matrix composites (MMCs) are usually designed with excellent wear resistance and mechanical properties when they are used as mechanical moving parts. One way to enhance mechanical strength and improve we...
