Yunfei Xue
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View article: Laser ultrashort-time liquid phase sintering of a dual-phase refractory multi-principal-element alloy
Laser ultrashort-time liquid phase sintering of a dual-phase refractory multi-principal-element alloy Open
While energetic high-entropy alloys (EHEAs) demonstrate tunable performance characteristics, the thermodynamic considerations inherent in their compositional design fundamentally impede the attainment of high-density properties. This study…
View article: Volatile behaviour of alloying elements during electron beam smelting of refractory TiZrHfNbTa high-entropy alloys
Volatile behaviour of alloying elements during electron beam smelting of refractory TiZrHfNbTa high-entropy alloys Open
In this study, the Ti-Zr-Hf-Nb-Ta refractory high-entropy alloy (HEA) was refined and remelted by the electron beam melting (EBM) method, and the volatilisation behaviour of the alloying elements during the melting process was investigated…
View article: Durable Superhydrophobic Composite Coating Based on Hydrangea-like SiO2 Nanoparticles with Excellent Performance in Anticorrosion, Drag Reduction, and Antifouling
Durable Superhydrophobic Composite Coating Based on Hydrangea-like SiO2 Nanoparticles with Excellent Performance in Anticorrosion, Drag Reduction, and Antifouling Open
Superhydrophobic coatings possess distinct wettability characteristics and hold significant potential in metal corrosion protection and underwater drag reduction. However, their practical application is often hindered by poor durability ar…
View article: Deformation behavior of hard ceramic layer coated Ti composite: <i>in situ</i> characterization and molecular dynamics simulation
Deformation behavior of hard ceramic layer coated Ti composite: <i>in situ</i> characterization and molecular dynamics simulation Open
A multilayer hard ceramic layer coated Ti composite was prepared through plasma electrolytic oxidation (PEO) combined with microwave hydrothermal (MH) treatment. After PEO and PEO-MH treatment, the in-situ formed ceramic coating significan…
View article: Ti-Zr-V-Nb-Al BCC high-entropy alloy with outstanding uniform ductility achieved by grain refinement
Ti-Zr-V-Nb-Al BCC high-entropy alloy with outstanding uniform ductility achieved by grain refinement Open
The lack of sufficient uniform deformation ability of body-centered cubic (BCC) high-entropy alloys (HEAs) is the obstacle to their applications as structural materials. Here we present a grain refinement strategy to achieve excellent unif…
View article: Mechanisms of Anxiety Among Doctoral Students in China
Mechanisms of Anxiety Among Doctoral Students in China Open
The anxiety of doctoral students in school has consistently been a major concern in society and the medical community, stemming from pressures, such as the pursuit of identity within highly professional and fiercely competitive academic co…
View article: Effect of hot forging-annealing on microstructure and mechanical properties of lightweight refractory high-entropy alloys
Effect of hot forging-annealing on microstructure and mechanical properties of lightweight refractory high-entropy alloys Open
View article: Copper Alloying to Enhance the Mechanical Properties and Oxidation Resistance of Ductile Refractory High-Entropy Alloys
Copper Alloying to Enhance the Mechanical Properties and Oxidation Resistance of Ductile Refractory High-Entropy Alloys Open
View article: Thermal Deformation Behavior and Microstructure Evolution of Single-Phase Bcc Lightweight High Entropy Alloys
Thermal Deformation Behavior and Microstructure Evolution of Single-Phase Bcc Lightweight High Entropy Alloys Open
View article: A Study on the Paleoclimate and Sedimentary Environment of the Upper Kuli Formation in the Hailar Basin
A Study on the Paleoclimate and Sedimentary Environment of the Upper Kuli Formation in the Hailar Basin Open
The Kuli Formation in the Hailar Basin has a wide distribution range, complex and variable lithology, and oil and gas indications during field investigations, which has great research significance and value. In order to better understand t…
View article: Effect of thermal deformation on the microstructure and tensile property of the TiZrAl medium entropy alloy
Effect of thermal deformation on the microstructure and tensile property of the TiZrAl medium entropy alloy Open
Light high/medium entropy alloys with HCP structure are getting attention because of their high strength and good work hardening ability. However, low ductility is an urgent problem to be solved in them. In this paper, a lightweight medium…
View article: Achieving Fine Equiaxed Grain and Excellent Tensile Property in Tizrvnbal High Entropy Alloy Fabricated by Laser Metal Deposition
Achieving Fine Equiaxed Grain and Excellent Tensile Property in Tizrvnbal High Entropy Alloy Fabricated by Laser Metal Deposition Open
View article: Microstructures and Mechanical Properties of W-Co-Al Tungsten Heavy Alloy Prepared by Different Formation Processing
Microstructures and Mechanical Properties of W-Co-Al Tungsten Heavy Alloy Prepared by Different Formation Processing Open
View article: Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation
Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation Open
View article: Grain Refinement Induced Dynamic Plasticity Improvement in Lightweight High Entropy Alloys
Grain Refinement Induced Dynamic Plasticity Improvement in Lightweight High Entropy Alloys Open
View article: Novel Mechanism of Ultra-High Adiabatic Shear Susceptibility in FCC-Based High-Entropy Alloys via High-Content Nanoprecipitate Dissolution
Novel Mechanism of Ultra-High Adiabatic Shear Susceptibility in FCC-Based High-Entropy Alloys via High-Content Nanoprecipitate Dissolution Open
View article: Ion Irradiation Effects on the Mechanical Behavior of Vanadium Micropillars
Ion Irradiation Effects on the Mechanical Behavior of Vanadium Micropillars Open
View article: Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation
Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation Open
View article: Characterization of Irradiation-Induced Dislocation Loops in Vanadium at 25-500 °C
Characterization of Irradiation-Induced Dislocation Loops in Vanadium at 25-500 °C Open
View article: Simultaneously Improving Strength and Ductility of Refractory High-Entropy Alloys by Adding Molybdenum Using Laser Additive Manufacturing
Simultaneously Improving Strength and Ductility of Refractory High-Entropy Alloys by Adding Molybdenum Using Laser Additive Manufacturing Open
View article: Day-Ahead Low Carbon Robust Scheduling of Electric-Heat-Gas-Hydrogen Integrated Energy System Considering Uncertainty of Electricity Indirect Carbon Emissions
Day-Ahead Low Carbon Robust Scheduling of Electric-Heat-Gas-Hydrogen Integrated Energy System Considering Uncertainty of Electricity Indirect Carbon Emissions Open
View article: Hot isostatic pressing induced precipitation strengthening at room and high temperature of Ni-Fe-Cr-Al-V high-entropy alloy manufactured by laser powder bed fusion
Hot isostatic pressing induced precipitation strengthening at room and high temperature of Ni-Fe-Cr-Al-V high-entropy alloy manufactured by laser powder bed fusion Open
The highly adjustable properties of high-entropy alloys (HEAs) offer great potential for developing superior materials for critical structural applications in high-temperature conditions. In this study, Ni-Fe-Cr-Al-V HEA was manufactured b…
View article: A review on BCC-structured high-entropy alloys for hydrogen storage
A review on BCC-structured high-entropy alloys for hydrogen storage Open
Recently, high entropy alloys (HEAs) with body-centred cubic (BCC) single phase structures have attracted wide attention in many fields including hydrogen storage, due to their unique structural characteristics and excellent performance. I…
View article: Achieving Outstanding Strength-Ductility Matching in Bcc Light-Weight High Entropy Alloys Via Ultra-High Content Ordered Nanoprecipitates
Achieving Outstanding Strength-Ductility Matching in Bcc Light-Weight High Entropy Alloys Via Ultra-High Content Ordered Nanoprecipitates Open
View article: Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation
Manganese Addition Induced “Maze-Like” Nanostructure Enables Lightweight Medium Entropy Alloys with Large Uniform Plastic Deformation Open
View article: Hybrid manufacturing by 3D printing: A facile route to fabricate high-performance complex parts of low-fluidity high-entropy alloys
Hybrid manufacturing by 3D printing: A facile route to fabricate high-performance complex parts of low-fluidity high-entropy alloys Open
For low-fluidity alloys such as TiNb-rich high-entropy alloys, casting parts with complex geometry normally encounter the forming problems like incomplete filling, shrinkage cavities and porosity. Additive manufacturing (AM) is suitable fo…
View article: A metastable lightweight high entropy alloy with the transformation induced plasticity
A metastable lightweight high entropy alloy with the transformation induced plasticity Open
Body-centered cubic (BCC) high entropy alloys (HEAs) usually have poor ductility, limiting their engineering application. Here we present a TiZrNbAl non-equal atomic-ratio HEA (Z25) which shows martensitic transformation during tensile def…
View article: Effect of W particle size on mechanical properties of a tungsten heavy alloy
Effect of W particle size on mechanical properties of a tungsten heavy alloy Open
Preparing fine tungsten particles tungsten heavy alloys (WHAs) is a method to improve the susceptibility to adiabatic shear of WHAs. In this paper, W-AlCrFeNiV alloy (W-HEA) with different size W particles were prepared by laser ultrashort…
View article: Homogenization of TiVTaNb refractory high-entropy alloy
Homogenization of TiVTaNb refractory high-entropy alloy Open
Homogenization of refractory high entropy alloys (RHEAs) usually requires very high annealing temperatures and long periods due to the high melting temperature of alloying elements and the sluggish diffusion effects. TiVTaNb is a typical R…
View article: Solid-solution strengthening of Ti-Zr-Hf-Nb-Ta-Fe refractory high-entropy alloy
Solid-solution strengthening of Ti-Zr-Hf-Nb-Ta-Fe refractory high-entropy alloy Open
Ti-Zr-Hf-Nb-Ta system refractory high-entropy alloys (RHEAs) exhibits outstanding tensile ductility in room temperature. However, the moderate yield strength of them is insufficient. In this work, the Fe element with small atomic radius wa…