- Advanced materials and composites
- High-Temperature Coating Behaviors
- High Entropy Alloys Studies
- Innovative concrete reinforcement materials
- Composite Structure Analysis and Optimization
- Smart Grid Security and Resilience
- Non-Destructive Testing Techniques
- Data Stream Mining Techniques
- Fluid Dynamics and Vibration Analysis
- Smart Grid Energy Management
- Vibration and Dynamic Analysis
- Blockchain Technology Applications and Security
- Data Management and Algorithms
- Geophysical Methods and Applications
- Synthetic Aperture Radar (SAR) Applications and Techniques
- Fire effects on concrete materials
- Advanced Data Storage Technologies
- Concrete Properties and Behavior
Tsinghua University
2024
North China University of Water Resources and Electric Power
2023
South China University of Technology
2018-2021
University of Hong Kong
2018-2019
Nanyang Technological University
2019
Chinese University of Hong Kong
2019
Guangdong Institute of New Materials
2018
A NbMoTaWVTi refractory high entropy alloy (HEA) has been successfully synthesized by mechanical alloying (MA) and spark plasma sintering (SPS). The microstructure properties of this are investigated. It is observed that only two types body-centered cubic (BCC) solid solutions formed in the powders after ball milling for 40 h. However, a new face-centered (FCC) precipitated phase BCC matrix bulk material consolidated SPS. FCC identified as TiO, due to introduction O during preparing process...
Learned indexes have been demonstrated to outperform traditional ones in memory-resident scenarios. However, recent studies show that they fail B+tree when extended disks directly. In this paper, we argue it is feasible create efficient disk-based learned by applying a set of general transformations and optimizations existing in-memory ones. Through theoretical analysis controlled experiments, propose six transformation guidelines applicable various state-of-the-art index structures fully...
Various bifurcation phenomena in a nonlinear curved beam subjected to base harmonic excitation, which is governed by coupled equation with both quadratic and cubic nonlinearities, are investigated using the incremental balance (IHB) method. The partial differential that governs motion of given Hamilton’s principle. A spatially discretized governing derived Galerkin’s method, yielding set second-order ordinary different equations. high-dimensional model can take coupling into account derived....
Due to the rapid development of vehicle manufacturing industry, hazards caused by scrap tire rubber have become one serious problems faced people today. Rubber concrete is made waste into different particle sizes replace fine aggregate in ordinary formed a new type composite material, for disposal tires and opened up way, so that can be reused. compared has Light weight, good elasticity, high toughness, ductility, impact resistance, damping, frost but its strength reduced. From perspective...
In recent years, application of high strength concrete (HSC) has attracted increasing interest in the construction industry due to its significant economic, architectural, and structural advantages, compared conventional normal (NSC).However, under fire condition, which is one most common hazards that attack building structures, HSC members may be subjected explosive spalling.Strength reduction occur, leading severe consequences such as failure or even collapse whole structure.A newly...
Abstract To improve the security and efficiency of smart grid power trading, this study designs a trading system based on blockchain technology. The transaction module composed contracts order-matching algorithms is proposed. credit consensus mechanism adopts designed credit-based hybrid mechanism. experimental results showed that under system, successful prices consumers bidding were between price recycling price, making more reasonable. highest utilization rate was 0.84, lowest 0.67,...
Nuclear graphite has been widely used as moderating and reflecting materials. However, due to severe neutron irradiation under high temperature, nuclear is prone deteriorate, resulting in massive microscopic flaws even cracks large stress the later period of its service life. It indispensable, therefore, understand fracture behavior provide reference structural integrity safety analysis members reactors. In this paper, we investigated expansion based on PDE image processing methods. We...