- Nuclear Materials and Properties
- Fusion materials and technologies
- Advanced materials and composites
- High-Temperature Coating Behaviors
- Additive Manufacturing Materials and Processes
- Intermetallics and Advanced Alloy Properties
- Metal and Thin Film Mechanics
- Microstructure and mechanical properties
- High Entropy Alloys Studies
- Opportunistic and Delay-Tolerant Networks
- Mechanical Behavior of Composites
- Titanium Alloys Microstructure and Properties
- Mobile Ad Hoc Networks
- Electrospun Nanofibers in Biomedical Applications
- Corrosion Behavior and Inhibition
- Molecular Sensors and Ion Detection
- Human Mobility and Location-Based Analysis
- Cellular and Composite Structures
- Smart Materials for Construction
- Caching and Content Delivery
- Concrete Corrosion and Durability
- Advanced Materials Characterization Techniques
- Sulfur Compounds in Biology
- Metallurgy and Material Science
- Natural Fiber Reinforced Composites
Oak Ridge National Laboratory
2021-2024
Shanghai Institute of Technology
2023
Beijing Academy of Science and Technology
2019-2022
Beihang University
2000-2021
China General Nuclear Power Corporation (China)
2020
Abstract Polyacrylonitrile (PAN) nanofiber membranes with different concentrations, rotary speeds and four kinds of aligned fiber orientation 0 ∘ , /90 /+45 /−45 were prepared via electrospinning technique. The morphologically characterized mechanically tested. results showed that nanofibers have uniform structure without any beads when the concentration increased 12wt%. tensile strength modulus PAN increase increasing concentration. increases significantly speed fabricated membrane has best...
Inter contact time (ICT) between two mobile nodes is essential to forwarding algorithms and the end-to-end delay in Delay Tolerant Networks (DTNs). However, studies regarding distribution of ICT lack general applicability exponential parameter concerns with too many motion characteristics. Consequently, it difficult design protocol analyze performance for DTNs. In this paper, we demonstrate exponentially distributed relates their historical numbers cumulative ICTs. Moreover, through...
High strength, high conductivity copper alloys that can resist creep at temperatures are one of the primary candidates for efficient heat exchangers in fusion reactors. Cu–Cr–Nb–Zr (CCNZ) alloys, which were designed to improve strength and life ITER Cu–Cr–Zr (CCZ) reference have been found comparable electrical tensile properties CCZ alloys. The measured rupture times these improved is about ten higher than 90–125 MPa 500 °C. However, effects neutron irradiation on ensuing material...
Predicting the contact of nodes in Delay Tolerant Networks (DTNs) helps to determine next node a data package and choose an appropriate transfer opportunity. The existing prediction methods mainly divide into two types, model-based history-based methods. always need location, velocity direction which are difficult obtain. So, this kind can only suit one particular scenario, don't have good adaptability. all consider future has linear correlation with history contact, but fact is also...
Abstract The safety and reliability of Pressure Water Reactors (PWRs) is closely related to the performances zirconium (Zr) alloy as fuel rod cladding material. Zr-Sn-Nb-Fe series alloys are one important directions for continuous improvement high burn-up element claddings. Two new alloys, N1(Zr-0.5Sn-0.15Nb-0.5Fe-0.25V) N2(Zr-0.2Sn-1.3Nb-0.1Fe-0.05V) have been developed use advanced PWR materials through studies corrosion behavior Alloys, composition optimization, preparation claddings...
A new filler metal was developed to join the generation weathering steel Q690qNH. Microstructural evolutions and associated mechanical behavior of weldments were comparatively studied in hot rolled tempered thick Q690qNH plates with initial microstructure lath bainite granular respectively. Phase transformations HAZ promote work hardening capacity weld jointed (Q690T) plate enable joints exhibit a different response upon tensile loading comparison (Q690R) plate. Prior austenite...
Sulfite is widely used in sugar and wine, whereas excessive consumption of sulfite severely endangers human health. The rapid quantification food by a simple low-cost tool necessary but very challenging. Herein, we rationally constructed practical dual-mode probe QMN based on quinolinium skeleton, which underwent specific 1, 4-Michael addition with to afford noticeable color change from pale yellow red along high-contrast fluorescence turn-on response at 598 nm. has the advantages response,...