- Traffic control and management
- Transportation Planning and Optimization
- Perovskite Materials and Applications
- Advancements in Battery Materials
- Luminescence Properties of Advanced Materials
- Solid-state spectroscopy and crystallography
- Traffic Prediction and Management Techniques
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Advanced Computational Techniques and Applications
- Advanced Fiber Optic Sensors
- Dam Engineering and Safety
- Transportation and Mobility Innovations
- Rock Mechanics and Modeling
- Gear and Bearing Dynamics Analysis
- Advanced Steganography and Watermarking Techniques
- Rough Sets and Fuzzy Logic
- Mechanical Engineering and Vibrations Research
- Advanced Image Fusion Techniques
- Fault Detection and Control Systems
- Mechanical Failure Analysis and Simulation
- Industrial Technology and Control Systems
- Digital Media Forensic Detection
- Chemical Looping and Thermochemical Processes
- Ferroelectric and Negative Capacitance Devices
Yancheng Institute of Technology
2025
Zhejiang Normal University
2024
Union Hospital
2024
Huazhong University of Science and Technology
2024
Beijing University of Technology
2021-2023
Harbin Institute of Technology
2023
Leshan Normal University
2023
Beijing Information Science & Technology University
2020-2022
University of Shanghai for Science and Technology
2019-2022
Shanghai University
2017-2022
Layered sodium trititanate (Na2Ti3O7) is a promising anode material for sodium-ion batteries due to its suitable charge/discharge plateaus, cost-effectiveness, and eco-friendliness. However, slow Na+ diffusion kinetics, poor electron conductivity, instability during cycling pose significant challenges practical applications. To address these issues, we developed template-free method synthesize Na2Ti3O7-C hollow microspheres. The synthesis began with polymerization-induced colloid aggregation...
Carbon nanocages (CNCs), with unique merits of morphology and structure, have attracted increasing attention for energy storage conversion. However, the synthesis CNCs reported so far suffers from relatively harsh conditions expensive raw materials. Herein, porous are intelligently designed using low-cost glucose as carbon precursor via a facile K-functionalized quantum dots (K-CQDs)-induced assembly route under hydrothermal process. The resulting cage-like large surface area, rich carboxyl...
Abstract Three‐dimensional (3D) pseudohalide rare‐earth double perovskites (PREDPs) have garnered significant attention for their versatile physical properties, including ferroelectricity, ferroelasticity, large piezoelectric responses, and circularly polarized luminescence. However, potential X‐ray detection remains unexplored, the low Curie temperature ( T C ) limits performance window PREDP ferroelectrics. Here, by applying chemical regulation strategies involving halogen substitution on...
This paper deals with the problem of environmental monitoring by designing a cooperative control scheme for mobile sensor networks. The proposed includes three main modules: wireless communication module, direction decision and motion module. In an event-based rule is proposed, which means that nodes do not send their positions, velocities, data attributes to other in real-time coordination Due using rule, bandwidth can be saved. radial basis function network used model monitored environment...
To evaluate the risk of a pipe in water supply network Beijing, we used accident records gridding urban management (GUM) system. In addition, road and building information derived from three-dimensional (3D) electronic map was also employed. A machine learning algorithm, decision tree, employed to train dataset. The results show that contributions surrounding buildings roads are neglectable, except for super-high-rise buildings, which have limited contributions. This finding is consistent...
This paper proposes a general integration method which can effectively describe the characteristics of pipeline leakage and help distinguish multiple microstates. Since rapid development Φ-OTDR in recent years, this technology has been applied to more fields, such as fiber optic safety monitoring, seismic structural health monitoring. Among them, characteristic continuous full-scale monitoring but there are few researches on state at present. In paper, based analysis with technology,...
Recently, with the wide adoption of electric vehicles, transportation network has shown different characteristics and been further developed. In this paper, we present a new time-flow impedance function, which may be more realistic than existing functions. Based on an optimization model for mixed-mode traffic in battery vehicles (BEVs) gasoline (GVs) are chosen. We suggest two approaches to handle model: One is use interior point (IP) algorithm other employ sequential quadratic programming...
The work aims to elucidate the importance of hybrid microwave annealing technology (HMA) in ultrafast fabrication deficient cadmium stannate (Cd2SnO4) photoanodes with a worm-like porous structure and significant enhancement solar water oxidation performance stability. Comparison three synthetic routes experimental characterization revealed that relative conventional thermal (CTA) or even extra HMA for 5 min (optimal), direct only 8 can form cubic Cd2SnO4 thin films unique highly...
A failure analysis has been conducted on a diesel engine crankshaft used in commercial vehicle, which is made from 42CrMo forging steel, and the was after induction hardening process. The fracture occurred between 4th journal crankpin, section indicates that fatigue dominant mechanism of for this crankshaft. In order to find causes, dimension boss fillet, material chemical compositions, surface hardness depth layer were evaluated. Chemical compositions material, are within specified range,...
In a typical urban traffic network, there are many minor roads which uncontrollable and unobservable. These small connections can be treated as uncertainties for control. Currently, modeled Gaussian white noise, additive or multiplicative to system states. This paper first proposes an uncertainty modeling algorithm in the model updated by clustering procedure based on daily measurements, patterns other factors. After we formulate macroscopic with is added states of (the BLX model). The...
It is commonly known that for characteristics, such as long-distance, high-sensitivity, and full-scale monitoring, phase-sensitive optical time-domain reflectometry (Φ-OTDR) has developed rapidly in many fields, especially with the arrival of 5G. Nevertheless, there are still some problems obstructing application practical environments. First, fading effect leads to results falling into dead zone, which cannot be demodulated effectively. Second, because high sensitivity, Φ-OTDR system easy...
With consideration of asperity contact, the minimum oil film thickness and friction power loss are calculated by simultaneous solution dynamics, blow-by lubrication piston ring pack. Take pack in first cylinder from free end a six-cylinder diesel engine for example, results show that contact takes place at all compression rings ring; is 1.04μm top total 0.94kW, accounts 37.2%, second 33.0%, 29.8%.
The increasing number of cars and bicycles the growing population make traffic systems more unstable. One accident can lead to a big jam. Traffic counts are widely used in optimization networks, but this kind data is not available everywhere. In order improve reliability better use capacity urban properties (such as living density, age composition etc.) introduced, which provide information combined with road properties. This paper surveys that we could obtain from properties, possibilities...
Abstract Three‐dimensional (3D) pseudohalide rare‐earth double perovskites (PREDPs) have garnered significant attention for their versatile physical properties, including ferroelectricity, ferroelasticity, large piezoelectric responses, and circularly polarized luminescence. However, potential X‐ray detection remains unexplored, the low Curie temperature ( T C ) limits performance window PREDP ferroelectrics. Here, by applying chemical regulation strategies involving halogen substitution on...
Swarm navigation in cluttered environments is a grand challenge robotics. This work combines deep learning with first-principle physics through differentiable simulation to enable autonomous of multiple aerial robots complex at high speed. Our approach optimizes neural network control policy directly by backpropagating loss gradients the robot using simple point-mass model and depth rendering engine. Despite this simplicity, our method excels challenging tasks for both multi-agent...
This paper presents a linear program model with complementarity constraints (LPLCC) to solve traffic signal optimization problem. The objective function of the is obtain minimization total queue length weight factors at end each cycle. Then, combination algorithm based on nonlinear least regression and sequence quadratic (NLRSQP) proposed, by which local optimal solution can be obtained. Furthermore, four numerical experiments are proposed study how set initial that get better more quickly....