- GaN-based semiconductor devices and materials
- Diamond and Carbon-based Materials Research
- Electric Power System Optimization
- Advanced DC-DC Converters
- Advanced Battery Technologies Research
- Optimal Power Flow Distribution
- Advanced Fiber Optic Sensors
- Semiconductor Quantum Structures and Devices
- Integrated Energy Systems Optimization
- Optimization and Search Problems
- Distributed systems and fault tolerance
- Advanced Power Generation Technologies
- Vibration and Dynamic Analysis
- Smart Grid and Power Systems
- Power Systems and Technologies
- Metal and Thin Film Mechanics
- Scheduling and Timetabling Solutions
- Software Testing and Debugging Techniques
- Metaheuristic Optimization Algorithms Research
- Advanced Computational Techniques and Applications
- Web Data Mining and Analysis
- Ga2O3 and related materials
- Innovation in Digital Healthcare Systems
- Internet of Things and Social Network Interactions
- Structural Health Monitoring Techniques
Xidian University
2022-2025
Institute of Disaster Prevention
2023-2024
State Grid Corporation of China (China)
2022
Energy Research Institute
2022
Hunan Entry-Exit Inspection and Quarantine Bureau
2017
China Southern Power Grid (China)
2012-2013
I-Shou University
2002-2013
North China Electric Power University
2011
Industrial Technology Research Institute
1991
Real-time monitoring of vibration characteristics large-scale engineering structures such as buildings, bridges, and dams is important for research in structural health other fields. Aiming at the key problem that characteristic index miniaturization existing fiber Bragg grating (FBG) accelerometer with a cantilever beam cannot be considered simultaneously, miniaturized low-frequency FBG symmetrical proposed. Using formula derivation analysis system (ANSYS) simulation software, parameters...
With a dense two-dimensional hole gas (2DHG) p-type conductive layer near the surface, hydrogen-terminated (C–H) diamond metal-oxide-semiconductor field-effect transistors (MOSFETs) have shown typical normally-on operations and high breakdown voltages ( <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">V</i> <sub xmlns:xlink="http://www.w3.org/1999/xlink">BR</sub> ). Owing to MOS interface quality, oxidized silicon-terminated (C–Si–O) MOSFETs...
In this paper, a distributed micro-grid planning model has been presented to optimize the locating and unit capacities within generation (DG) micro-grid, in which wind power photovoltaic are taken into consideration simultaneously. Optimal balance is achieved through minimizing cost-effectiveness rate under given financial constraints. Both Elitism Genetic Algorithm (EGA) Particle Swarm Optimization (PSO) employed for comparison study with optimizing DG optimization model. The results have...
Current status of mobile application testing is commonly used artificial test. In order to reduce the test costs and improve availability system stability android applications, through an activity page based model optimize crawling algorithm generate a case sequence, combined with some open source tools frameworks, this paper proposed low cost practical functional automation for Android applications.
An improved genetic-tabu search algorithm is proposed in this paper, which combines large scale ability of genetic (GA) and anti-premature tabu (TS). A long term memory list designed to record elite solutions searched by GA operation (GA-LTM), those are induced each crossover procedure, drive offspring close the optimum value. After certain iterations operation, local solution space recorded GA-LTM. Then, operations stop, GA-LTM adopted as start points TS algorithm. For GA-LTM, procedure...
Metal halide lamps have attracted much attention in recent years, because they offer excellent color properties and high efficacy. This paper concerns itself specially with the frequency equivalent circuit model of metal lamps. A 70 W lamp is measured its electrical successfully developed. Results show that impedance can be represented by a second order function power, while voltage current are expressed as linear functions power. The performance SPICE simulation practical measurement...
The soil parameters, which are the inverse data adopting Canadian software CDEGS (also called isometric pole method) of result Wenner quadrupole method measurement, and computed based on improved mathematical algorithm, different from actual condition. For this reason, in two experimental sites with known structures, homogeneous non-homogeneous, resistivity repeatedly measured by non-isometric methods general Winner Method, structure model is obtained via CDEGS. to be compared field...
Temperature is one of the most important physical quantities in field earthquake precursor observation. Aiming at problem low sensitivity Fiber Bragg Grating (FBG) temperature sensor, sensitized FBG sensor based on bimetal three-substrates proposed. Through theoretical analysis bimetallic model, structural parameters are optimized, and simulated analyzed with ANSYS. Then, developed according to simulation results, test system built performance sensor. The results show that 49.3 pm/°C, which...
Dynamic characteristics of the single-crystal GaN-passivated lateral AlGaN/GaN Schottky barrier diodes (SBDs) treated with proton irradiation are investigated. Radiation-induced changes including idealized interface and slightly degraded on-resistance ( R ON ) observed under 10-MeV at a fluence 10 14 cm −2 . Because existing negative polarization charges induced GaN/AlGaN interface, dynamic ON-resistance ON,dyn shows negligible degradation after 1000-s-long forward current stress 50 mA to...
The electrical characteristics of metal halide lamp play an important role in the electronic ballast design. In this paper, various 70-Watt lamps are measured and their high frequency equivalent models well established. results show that all have negative resistive characteristics, despite difference due to manufacturing process. impedance can be represented by a second order function power. addition, voltages currents expressed as linear functions evaluation provides very useful information for
This paper presents a mathematical method of tolerating triple disk failures in triple-parity redundant arrays inexpensive disks (RAID), which is further generalization the work Anvin [1] and Brown [2].
This article has been removed: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).Further to an investigation the 2011 International Conference Energy Systems and Electric Power (ESEP 2011), Procedia, Volume 13 removed by publisher due insufficient assurances programme organisers that professional ethical codes of publishing standards were applied consistently. For author enquiries contact: [email protected].
When genetic algorithm is adopted to solve tri-level programming, many problems exist, such as controlling population size, jumping out of local optima, and avoiding low efficiency. An improved with parallel strategy proposed in this paper well elites reserving fitness value crowding strategy. Simulations numerical examples are done prove correctness effectiveness the algorithm.