- Vibration and Dynamic Analysis
- Icing and De-icing Technologies
- Thermal Analysis in Power Transmission
- Fluid Dynamics and Vibration Analysis
- High-Voltage Power Transmission Systems
- Mechanical stress and fatigue analysis
- Power Line Inspection Robots
- Wind and Air Flow Studies
- Smart Materials for Construction
- High voltage insulation and dielectric phenomena
- Smart Grid and Power Systems
- Simulation and Modeling Applications
- Structural Engineering and Vibration Analysis
- Power Systems and Technologies
- Aerodynamics and Fluid Dynamics Research
- Industrial Technology and Control Systems
- Advanced Sensor and Control Systems
- Gear and Bearing Dynamics Analysis
- Power Systems Fault Detection
- Metallurgy and Material Forming
- Structural Behavior of Reinforced Concrete
- Lightning and Electromagnetic Phenomena
- Advanced Measurement and Detection Methods
- Structural Response to Dynamic Loads
- Real-time simulation and control systems
North China Electric Power University
2016-2025
China Electric Power Research Institute
2016-2025
Hunan Xiangdian Test Research Institute (China)
2024
Xi'an Jiaotong University
2007-2024
Tsinghua University
2007-2024
National University of Defense Technology
2024
China Construction Eighth Engineering Division (China)
2024
Sinopec (China)
2024
Chengdu University of Traditional Chinese Medicine
2022-2024
China Railway Group (China)
2024
Highly flexible stacked and in-plane all-solid-state supercapacitors are fabricated on 3D hierarchical GeSe2 nanostructures with high performance, and, when configured as a self-powered photodetector nanosystem, can be used to power CdSe nanowire photodetectors.
The ice thickness plays a key role for design and maintenance of overhead transmission lines. direction diameter the conductors have an impact on thickness. specifications propose different types conductor correction formulas. In order to further accumulate basic icing data, in this paper, we introduces field observation conducted winter 2020–2021 Nanyue Mountain, Hunan province, China, as well related results. analyzing results show that case fog mixed glaze, smaller conductor, larger...
In current design specifications, a static procedure using code-prescribed loads has been commonly used to bridges against ship collisions. However, the collision-induced response may be greatly underestimated as result of absence dynamic amplification effect in procedure. Hence, safety bridge structures exposed collisions is still concern, although they have designed according specifications. To this end, paper aims determine ship-impact load on and evaluate its rationality. A simple...
A compact physics-based velocity-overshoot model is developed, implemented in metal oxide semiconductor field-effect transistor (MOSFET) circuit models, verified based on measured current-voltage data and Monte Carlo-simulation results, demonstrated performance projections for 25 nm bulk-Si complementary metal-oxide-semiconductor (CMOS). The demonstration, involving predicted characteristics ring-oscillator propagation delays, reveals a significant benefit of velocity overshoot, or...
Owing to the differences between earthquake excitations and barge impact loads, modal combination rules [e.g., square root of sum squares (SRSS)] commonly used in seismic analysis are not appropriate for shock spectrum (SSA) technique barge-bridge collisions. For this reason, paper aims develop a specialized reasonable rule SSA method. A parametric study is first carried out explore response characteristics bridge structures subjected loading. It found that time instant (tm) corresponding...
Visibility is essential for operating and troubleshooting intricate networks. In-band Network Telemetry (INT) has been embedded in the latest merchant silicons to offer high-precision device traffic state visibility. INT actually an underlying technique each instance covers only one monitoring path. The network-wide measurement coverage therefore requires a high-level orchestration provision multiple paths. An optimal path planning expected produce minimum number of paths with overlapping...
These years, galloping of bundle conductors has severely threatened the safety overhead transmission lines and caused enormous losses economy. So, it is noted that studies on development effective anti-galloping devices, have a great significance for resisting disaster power system improving safe stable operation grids. In this paper, new combined device, based principles energy dissipation, restraining torsion, detuning, was developed ultra-high voltage lines. To perform such analysis,...
In this paper the models of transmission line with one DOF, two DOFs and three are constructed respectively by using Hamilton principle, where initial location, geometric nonlinearity caused deformation aerodynamic flow considered. These simple accurate can be used for theoretical analysis. actual engineering, critical wind speed galloping has been paid more attention. Therefore, in speeds obtained Lyapunov stability theory effects structural parameters to discussed different models. And...
For a magnetically suspended flywheel (MSFW) with two degree of freedom radial magnetic bearings (2-DOF RMBs), both the Vernier-gimballing control method and characteristics are researched to make spinning rotor tilt around axes by pair 2-DOF RMBs generate large torque. The process is analyzed model rotor's established based on presented RMBs, gyroscopic coupling pointed out originally as main problem in control. To solve this problem, reasons precision's degradation compensation torques...