150 Result(s)
within
H. X. **e
Materials Science
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Article
Ano-Scale Mechanical, Viscoelastic, and Tribological Behaviors of Polyaryletherketone Modified Bismaleimide Blends
A high-performance bismaleimide (BMI) resin blends containing the polyaryletherketone (PAEK) were prepared. The nanomechanical behaviors, viscoelasticity, and tribological properties of the bismaleimide resins...
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Article
Effect of Epoxy Sealant Loaded with Modified Montmorillonite on the Corrosion Resistance of Fe-Based Amorphous Metallic Coating
An epoxy resin loaded with modified montmorillonite (OMMT) was successfully employed to seal a Fe-based amorphous metallic coating (AMC). The OMMT was prepared by first modifying octadecylamine followed by int...
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Article
Effect of Austenite Grain Size on Phase Transformation and Q&P Design for a Commercial CMnSi Steel
The quenching and partitioning (Q&P) process has been shown to be quite promising in the development of a third generation of Advanced High-Strength Steels. As in other metallurgical processes, the austenitic ...
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Article
Synthesis and enhanced formaldehyde gas-sensing performance of mesoporous SnO2 nanospheres doped with trivalent metal-cations
Mesoporous SnO2, Sn0.861Al0.186O2, Sn0.921In0.106O2 and Sn0.959La0.055O2 nanospheres were successfully synthesized by a one-step solvothermal method. The compositions, crystal structures, microstructures, morphol...
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Article
Recent advances in composite films of lead-free ferroelectric ceramics and poly (vinylidene fluoride) (PVDF) for energy storage capacitor: a review
The introduction of lead-free ferroelectric ceramic materials into polymer matrix to form polymer composite materials and the construction of multilayer structure are two new and promising methods to prepare d...
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Article
Microstructure, Wear and Corrosion Resistance of AlNi2Ti–Ti2Ni–NiTi Intermetallic Alloy
AlNi2Ti–Ti2Ni–NiTi intermetallic alloy consisting of AlNi2Ti primary dendrites and Ti2Ni–NiTi interdendritic phase was fabricated by vacuum arc melting process. Corrosion and wear behaviors of the alloy were char...
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Article
Open AccessEndless Dirac nodal lines in kagome-metal Ni3In2S2
Topological semimetals are a frontier of quantum materials. In multiband electronic systems, topological band crossings can form closed curves, known as nodal lines. In the presence of spin–orbit coupling and/...
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Article
A conductive AFM study of carbon-rich hexagonal (BN)C semiconductor alloys
The conductive atomic force microscopy was employed to map different phases and their boundaries to provide insights into phase separation mechanisms in carbon-rich h-(BN)C alloys. One of three phases identifi...
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Article
High-Frequency Ultrasound Vibration Stress Field of Aircraft Thin-Walled Structures Based on Comsol Simulations
The laser molten pool model was built to research the influence of high-frequency ultrasound vibration (HFUV) on aircraft thin-walled structures using the COMSOL software. The acoustic pressure of the laser mo...
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Article
Improved photocatalytic activity of Z-scheme β-Bi2O3/Bi2WO6 nanocomposites from band bending of p-n heterojunction
Photocatalytic β-Bi2O3/Bi2WO6 p-n heterojunctions were synthesized by two-step solvothermal method, and then, the phase structure, microstructures, and band structures were characterized with XRD, EDS, N2 adsorpt...
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Article
Correction to: Morphology and Mechanical, Corrosive, and Antibacterial Behaviors of Indirectly Extruded Zn-0.05 wt.%Mg-(0.5, 1 wt.%)Ag Alloys
The article “Morphology and Mechanical, Corrosive, and Antibacterial Behaviors of Indirectly Extruded Zn-0.05 wt.%Mg-(0.5, 1 wt.%)Ag Alloys”, written by C. **ao, D. W. Zhao, Q. Sun, Y. Su, D. P. Cui, X. Z. Zha...
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Article
Wear Rate and Thermal Conductivity of a Copper-Plated Graphite Flake/Aluminum Composite
Aluminum matrix composites with nondirectional graphite-flake reinforcement were fabricated by hot-press sintering. To avoid interfacial reactions in the graphite-flake-reinforced composites, copper (Cu), with...
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Article
Morphology and Mechanical, Corrosive, and Antibacterial Behaviors of Indirectly Extruded Zn-0.05wt.%Mg-(0.5, 1 wt.%)Ag Alloys
Biodegradable Zn-0.05Mg-(0.5, 1 wt.%) Ag alloy was manufactured by indirectly extruding the alloy ingot at 200 °C with an extrusion ratio of 16:1. Dynamic recrystallization took place during the extrusion proc...
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Article
Solidification Behavior of YSZ@Ni Nanoparticles during Laser Cladding Process
In this study, yttria-stabilized zirconia (YSZ) nanoparticles with a core-shell structure (YSZ@Ni) were used to produce a YSZ/metal thermal barrier coating by the laser cladding process. The surface morphology...
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Article
Effect of Main Elements (Zn, Mg, and Cu) on Hot Tearing Susceptibility During Direct-Chill Casting of 7xxx Aluminum Alloys
New 7xxx aluminum alloys with high alloying contents are being designed, which could induce serious hot tearing defects during direct-chill (DC) casting. Among all factors affecting hot tearing of 7xxx alloys,...
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Article
Effect of Drilling-Induced Delamination on Buckling Behavior of Open Hole Composite Laminate Specimens Under Compressive Loading
The effect of drilling-induced delamination defects on the buckling behavior of open-hole composite laminates specimens is experimentally studied. PTFE (polytetrafluoroethylene) films are inserted into the ply...
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Article
Corrosion Mitigation of Chitosan Schiff Base for Q235 Steel in 1.0 M HCl
A green and environmentally friendly inhibitor based on salicylaldehyde-modified chitosan Schiff base was synthesized and its inhibition performance was studied by corrosion product analysis and electrochemica...
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Article
Constitutive Modeling and Activation Energy Maps for a Continuously Cast Hyperperitectic Steel
An appropriate experimental scheme and an accurate constitutive model are the two key factors that determine the success or failure of the constitutive equations used to simulate hot deformation behavior durin...
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Article
Effect of Ho-do** on structural, electrical and magnetic properties of La0.7Sr0.3MnO3 ceramics prepared by Plasma-Activated Sintering
Different components of La0.7−x Ho x Sr0.3MnO3 (LHSMO, x = 0, 0.1, 0.2, 0.3) ceramics were fabricated by Plasma-Activated Sintering (PAS), so as to study ...
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Article
Damage Processes of Steel Fiber Reinforced Mortar in Different Fiber Content Revealed by Acoustic Emission Behavior
The performance of the cement-based materials could be improved by the incorporation of steel fiber, but the damage processes become more complex with different content at the same time. The acoustic emission ...
