Yu Shen

ORCID: 0000-0003-3242-1013
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About
Contact & Profiles
Research Areas
  • Fluid Dynamics and Vibration Analysis
  • Vibration and Dynamic Analysis
  • Innovative Energy Harvesting Technologies
  • Power Systems and Renewable Energy
  • Air Quality Monitoring and Forecasting
  • Microgrid Control and Optimization
  • Water Quality Monitoring and Analysis
  • Water Quality and Pollution Assessment
  • High-Voltage Power Transmission Systems
  • Capital Investment and Risk Analysis
  • Stochastic processes and financial applications
  • Atmospheric chemistry and aerosols
  • Imbalanced Data Classification Techniques
  • Financial Reporting and Valuation Research
  • Power Transformer Diagnostics and Insulation
  • Electricity Theft Detection Techniques

Shanghai Jiao Tong University
2023

Xi'an University of Technology
2010

With the micro-miniaturization of offshore wireless sensors, signal lights, and other devices emergence problem self-powering in distant sea, how to harvest energy from low-speed currents has become a hot spot research nowadays. To improve output power conversion efficiency water flow, we propose vertical cantilever beam circular cylinders fitted with rigid splitter plate piezoelectric harvester (CSPPEH). In this paper, influence length attack angle on CSPPEH been experimentally...

10.1063/5.0201407 article EN Physics of Fluids 2024-04-01

With the rapid development of small and microelectronic devices, energy utilization from surrounding environment has been paid significant attention. This study aims to enhance performance harvesting devices utilizing a macro-fiber composite (MFC) attached cantilever beam with cylinder at free end three different cross sections, namely circular, square, triangular. Experiments were conducted in low-speed circulating water flume Reynolds numbers ranging within 770–8800. Three oscillation...

10.1063/5.0171512 article EN Physics of Fluids 2023-10-01

Because of collective bonds small and medium-sized enterprises have several sub-issuers, the method pricing is different from common corporate to a great extent. In this paper, Copula function used compute united default distribution sub-issuers bond, option bond being considered in modeling, so bond’s credit spread price can be calculated correctly.

10.12783/dtem/icem2017/13070 article EN DEStech Transactions on Economics Business and Management 2017-09-14

Data-driven method has been used to carry out distribution transformer connectivity verification. The imbalanced dataset always results in bad performance of machine learning algorithms. In order solve this problem, two kinds over-sampling methods have studied paper. Voltage curves 3967 which belong 197 10kV feeders collected. under different sampling rate also studied. Pareto optimality carried obtain the best rate. Results show that with increase rate, value true negative (TN) and positive...

10.1109/ei250167.2020.9347335 article EN 2021 IEEE 5th Conference on Energy Internet and Energy System Integration (EI2) 2020-10-30

As an active three-phase unbalanced load compensation device, the static var generator (SVG) can control magnitude, amplitude and phase of AC-side voltage, thus achieving flexible reactive power voltage sag, but its application results will be affected by grid parameters. Recent studies often do not quantitatively analyze impact fault depth duration on device management result in case sag. In this paper, working principle SVG equipment is analyzed, modeling analysis design devices are...

10.1109/ciycee53554.2021.9676890 article EN 2021 IEEE 2nd China International Youth Conference on Electrical Engineering (CIYCEE) 2021-12-15
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