171 Result(s)
within
H. X. **e
Characterization and Evaluation of Materials
-
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...
-
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...
-
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 ...
-
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...
-
Article
Fully biodegradable composites from poly (butylene succinate) modified with poly(3-hydroxybutyrate-co-4-hydroxybutyrate): fabrication and properties
Considering the current research background of environmental problems and shortages of petroleum resources aiming at proposing the “green” polymer blend with good degradability and properties similar to oil-ba...
-
Article
Simultaneously enhancing strength and toughness for green poly (butylene succinate) composites by regulating the dispersed rice husk with the silane coupling agent
Circumventing intrinsic brittleness, high crystallinity and low melt strength of Poly (butylene succinate) (PBS) without compromising its remarkable biodegradability, biocompatibility and non-toxicity has beco...
-
Article
Quench Behaviors of REBCO-Coated Conductors Impregnated with Aluminum Nitride–Filled Epoxy Composites
Epoxy resins are a material that is widely used in high-field superconducting magnet impregnation. As the magnets run under low temperatures and high fields with high current density, it is necessary to invest...
-
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...
-
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/...
-
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...
-
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...
-
Article
Novel environmentally sustainable xylitol-based plasticizer: synthesis and application
Anhydroxylitol tripelargonate (AXP), a novel environmentally sustainable plasticizer for poly(lactic acid)/poly(butylene succinate) (PLA/PBS) blends, is successfully synthesized. The chemical structure of AXP ...
-
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...
-
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...
-
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...
-
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...
-
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,...
-
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...
-
Article
Electronic structure, magnetism properties and optical absorption of organometal halide perovskite CH3NH3XI3 (X = Fe, Mn)
The electronic structure, magnetism properties and optical absorption of organometal halide perovskite CH3NH3XI3 (X = Fe, Mn) are studied using the first principles calculations by the generalized gradient approx...
-
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...
