- Nuclear Engineering Thermal-Hydraulics
- Risk and Safety Analysis
- Nuclear reactor physics and engineering
- Fault Detection and Control Systems
- Advanced Sensor and Control Systems
- Advanced Algorithms and Applications
- Advanced Decision-Making Techniques
- Advanced Computational Techniques and Applications
- Nuclear Materials and Properties
- Smart Grid and Power Systems
- Nuclear Physics and Applications
- Evaluation and Optimization Models
- Probabilistic and Robust Engineering Design
- Oil and Gas Production Techniques
- Corrosion Behavior and Inhibition
- Elevator Systems and Control
- Structural Response to Dynamic Loads
- Industrial Technology and Control Systems
- Flow Measurement and Analysis
- Heat transfer and supercritical fluids
- Hydrogen embrittlement and corrosion behaviors in metals
- Structural Integrity and Reliability Analysis
- Marine and Coastal Research
- Concrete Corrosion and Durability
- Transportation Safety and Impact Analysis
Naval University of Engineering
2011-2024
Southeast University
2021-2024
China Special Equipment Inspection and Research Institute
2015
Central South University
2015
The best estimation process of AP1000 Nuclear Power Plant (NPP) requires proper selections parameters and models so as to obtain the most accurate results compared with actual design parameters. Therefore, it is necessary identify evaluate influences these modeling approaches quantitatively qualitatively. Based on estimate thermal-hydraulic system code RELAP5/MOD3.2, sensitivity analysis has been performed core partition methods, parameters, model in Plant, like channel number, pressurizer...
This paper presents an integrated approach to nonlinear circuit optimization. Electromagnetic simulations are seamlessly into harmonic balance simulation and For the first time, complicated planar structures can be made fully optimizable through parameterization process of this geometry capture technique. They then treated as individual elements in electromagnetic embedded overall optimized. A comprehensive class B frequency doubler design demonstrates our approach.< <ETX...
Thermal-hydraulic reliability (TH-R) analysis for passive system requires repeated runs of thermal-hydraulic models or codes to get enough input/output data. are costly in terms running time which results slow computational speed and low estimation efficiency. To improve the efficiency, surrogate (or response surface) can be used replace real model. During surface construction, there many input parameters, some undetected interactions nonlinear effects involved model, debase accuracy...
Mobile Internet of Things is an application based on satellite positioning technology, wireless sensor networks and communication networks. With the popularity mobile terminal devices, people's demand for also growing. In response to this trend, article proposes optimization design method fuzzy algorithm, which can be used natural node evaluation route selection, thereby realizing data interactive processing functions in two processes intelligent path identification real-time dynamic query....
The paper has established a combinatorial prediction model of chaotic time series based on history data and coupling data. Through the study flow characteristic about natural circulation under rolling motion, single variable reconstruction multivariate are discussed for phase space technique, been built which bases developing trend relationship correlative also studied an example coolant volume with relative precision 0.9804 model. result indicated that high robustness could apply motion.
As the event sequence diagram (ESD) methodology is used for modeling complex system, simply describes system configuration and status in order to control size of model, so model can't directly reflect design operation limitation. According hierarchy feature structure nuclear power plant, a layered ESD presented marine plant. Through introducing fault tree analysis method combining it with ESD, weakness can be found out. The constructed through well arranged, distinct proper size, suitable...
Disassembly is one of the important processes complex equipments maintenance. On basis analyzing maintenance characteristic complexity equipments, a method to generate disassembly sequence presented. Using knowledge graph theory, realizes automatically optimal through establishing constraint matrix. And applied virtual simulation platform (VMSP) developed by our work group. platform, whole process simulated.
It is difficult to evaluate the technical condition for complicated structure, lack of samples and data. In order solve problem, a method based on support vector machine (SVM) which had its own advantages solving classification evaluation in case limited examples given. Take canned motor pump (CMP) example, indices' grade model code coding rules are established, evaluated by SVM with different kernel functions. The results show that especially RBF function can get faster calculating speed,...