- Aeroelasticity and Vibration Control
- Semiconductor Lasers and Optical Devices
- Composite Structure Analysis and Optimization
- Topology Optimization in Engineering
- Photonic and Optical Devices
- Structural Analysis and Optimization
- Advanced Measurement and Metrology Techniques
- Simulation and Modeling Applications
- Advanced Measurement and Detection Methods
- 3D Surveying and Cultural Heritage
- Piezoelectric Actuators and Control
- Acoustic Wave Resonator Technologies
- Dynamics and Control of Mechanical Systems
- Vibration Control and Rheological Fluids
- Control Systems and Identification
- Financial Risk and Volatility Modeling
- Real-time simulation and control systems
- GaN-based semiconductor devices and materials
- Market Dynamics and Volatility
- Advanced Fiber Laser Technologies
- Surface Roughness and Optical Measurements
- Aerospace and Aviation Technology
- Structural Engineering and Vibration Analysis
- Stock Market Forecasting Methods
Dalian University of Technology
2021-2024
National University of Defense Technology
2014-2017
China Academy of Launch Vehicle Technology
2016
University of Science and Technology of China
2010
Pavement roughness is one of the most important factors for appraising highway construction. In this paper, we choose laser triangulation to measure pavement roughness. The principle and configuration are introduced. Based on technology, a road surface measured. measurement results given in paper. range system 50 μm. error technology analyzed. This has an significance appraise quality after completion workload.
The mission performance of future advanced aerospace structures can be synthetically improved via active shape control utilizing piezoelectric materials. Multiple work modes are required. Bending/twisting mode receives special attention for many classic structures, such as reflector systems, blades, and compliant morphing wings. Piezoelectric fiber composite (Piezocomposite) material features in-plane anisotropic actuation, which is very suitable multiple modes. In this study, two identical...
The Active Disturbance Rejection Controller (ADRC), celebrated for its superior resistance to interference, presents itself as an exemplary solution the development of control systems that are designed accommodate substantial changes in payload weight quadrotor Unmanned Aerial Vehicles (UAVs) and endure robust side winds along with other challenging operational scenarios. Despite inherent complexity due numerous parameters required configuration ADRC, innovative method utilizing Kriging...
The aerodynamic performance of aircraft can be improved via shape morphing wings actuated by piezoelectric material. An integrated design approach piezo-actuated was developed while simultaneously considering aeroelastic tailoring the base wing and actuator optimization. main purpose to investigate how anisotropic composite substrate piezocomposite actuators affect each other in both passive active aspects. To this end, an model established using finite element method combined with unsteady...
This paper presents a new quantitative approach for finding the optimal weights of currency basket, with which exchange rate risk basket is minimized. The article employs t-GARCH and Copula model better measuring dependency currencies in basket. "Maximization by Parts Likelihood" method also used to improve precision parameters estimation. Our applied daily returns four Taking VaR as measurement risk, empirical result suggests larger weight should be optimally accorded dollar though there...
The magnitude of engine shaking is chosen to evaluate the vehicle performance. evaluated by vibration. Based on laser triangulation, vibration measured detecting distance variation between bodywork and road surface. results represent shaking. principle configuration triangulation also introduced in this paper.