- Advanced materials and composites
- Software Reliability and Analysis Research
- Injection Molding Process and Properties
- Reliability and Maintenance Optimization
- Aluminum Alloys Composites Properties
- Space Satellite Systems and Control
- Electrodeposition and Electroless Coatings
- High Temperature Alloys and Creep
- Metal Alloys Wear and Properties
- Adaptive Control of Nonlinear Systems
- Teleoperation and Haptic Systems
- Microwave Imaging and Scattering Analysis
- Urban and Freight Transport Logistics
- Bone Tissue Engineering Materials
- Power System Reliability and Maintenance
- Evaluation and Optimization Models
- Bach Studies and Logistics Development
- Magnetic Bearings and Levitation Dynamics
- Microstructure and mechanical properties
- Antimicrobial agents and applications
- Iterative Learning Control Systems
- Composite Material Mechanics
- Risk and Safety Analysis
- Soft Robotics and Applications
- Electrical and Bioimpedance Tomography
Southern University of Science and Technology
2025
Chinese Academy of Sciences
2024
National Time Service Center
2024
Central South University
2016-2024
Harbin Institute of Technology
2022
Beijing Institute of Technology
2006-2019
Beijing Wuzi University
2011
As an excellent tool for reliability system research, the finite Markov chain imbedding (FMCI) approach can be used not only to evaluate reliability, but also do other research in systems such as generating functions, waiting time, and optimal arrangement problems. But computation based on FMCI becomes difficult if number of components is comparatively large, because there would more matrices that need multiplied. To overcome this drawback, accelerated scan (AS-FMCI) approaches with fixed...
The time difference of arrival (TDOA) estimation plays a crucial role in emitter localization and synchronization applications. When among multiple sensors is synchronized, the TDOAs between can be measured to achieve hyperbolic positioning emitter. Conversely, if positions both are known, utilized synchronize clocks across sensors. Given that compressed sensing (CS) reduce sampling rate data volume, thereby enhancing efficiency TDOA estimation, there has been growing interest researchers...
Start-up demonstration tests for products with start-up delay are introduced, which fit the studying on reliability of delay. The probability mass function, distribution mean test length, acceptance and rejection probabilities two derived by using finite Markov chain imbedding approach. Besides, a procedure selecting optimal parameter values new models is given. Finally, numerical results show that more efficient.
In this article, the reliability model and opportunistic maintenance optimization are formulated for preset self-repairing mechanism which is artificially designed applied to many engineering systems. The first introduced into model, a series system consisting of two units built describe proposed model. One unit in subject external shocks has mechanism, other does not have recovery its lifetime distribution follows exponential distribution. For system, analytical expression derived, taking...
In this paper, to realize the high-resolution observation mission, a new type of multibody optical spacecraft connected with active magnetic bearing (AMB) is introduced. Then, address attitude control problem facing high-precision for spacecraft, dynamic model system developed and an adaptive backstepping controller (ABC) subsequently proposed. First, electromagnetic force AMB developed. Different from traditional models that only consider rotor position current, relative between platform...
Abstract In this article, a rotating speed varying scanning strategy for multibody scan optical spacecraft connected with active magnetic bearing (AMB) is introduced. This can increase the imaging efficiency of high‐resolution observation mission by speeding up rotation in nonimaging phase. Then, to address lack time delay margin problem brought variable rotational speed, composite adaptive backstepping controller (CABC) which composed two controllers derived via Lyapunov theory guarantee...