- Composite Structure Analysis and Optimization
- Numerical methods in engineering
- Structural Analysis and Optimization
- Vibration and Dynamic Analysis
- Vibration Control and Rheological Fluids
- Innovative Energy Harvesting Technologies
- Structural Load-Bearing Analysis
- Adaptive Control of Nonlinear Systems
- Iterative Learning Control Systems
- Advanced Control Systems Optimization
- Hydrocarbon exploration and reservoir analysis
- Fault Detection and Control Systems
- Atmospheric and Environmental Gas Dynamics
- Piezoelectric Actuators and Control
- Aeroelasticity and Vibration Control
- Landslides and related hazards
- Advanced Sensor and Energy Harvesting Materials
- Composite Material Mechanics
- Stability and Control of Uncertain Systems
- Geotechnical Engineering and Underground Structures
- Geotechnical Engineering and Analysis
- Control Systems and Identification
- Structural Health Monitoring Techniques
- Thermoelastic and Magnetoelastic Phenomena
- Advanced Sensor and Control Systems
Ministry of Water Resources of the People's Republic of China
2024
Pearl River Hydraulic Research Institute
2023-2024
Yangtze University
2023-2024
Mongolian University of Science and Technology
2024
Hefei University of Technology
2009-2023
Northwestern Polytechnical University
2019-2022
China University of Petroleum, Beijing
2020
China University of Mining and Technology
2019
Yidu Central Hospital of Weifang
2019
Shanghai University
2019
LCL filters have been widely used for grid-connected inverters. However, the problem that how time delay affects stability of digitally controlled inverters with has not fully studied. In this paper, a systematic study is carried out on relationship between and single-loop employ inverter current feedback (ICF) or grid (GCF). The ranges system are analyzed deduced in continuous s-domain discrete z-domain. It shown optimal range, existence weakens ICF loop, whereas proper required GCF loop....
In this paper, an adaptive neural network (NN) dynamic surface control is proposed for a class of time-delay nonlinear systems with uncertainties and unknown hysteresis. The main advantages the developed scheme are: 1) NNs are utilized to approximately describe nonlinearities dynamics systems, making it possible deal uncertain pursue L <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> performance tracking error; 2) using finite covering...
AbstractIn this paper, an adaptive dynamic surface control is proposed for a class of interconnected nonlinear systems with inputs preceded by unknown saturated PI hysteresis. By using the scheme, explosion complexity problem when hysteresis fused backstepping design can be eliminated which, together estimation vector norm parameters, greatly simplifies law and reduces computational burden. Moreover, introducing initialisation technique, tracking performance each subsystem guaranteed, first...
Marine–continental transitional shale has become a new field for gas exploration and development in recent years. Its reservoir characteristics analysis lags significantly behind that of marine shale, which restricts the theoretical research on accumulation marine–continental progress development. The pore system is complex strong heterogeneity, fine evaluation optimization reservoir. Based nitrogen adsorption–desorption experiments, morphology structural coal-bearing pores were analyzed,...
Marine-continental transitional shale, as an important shale type, gains less attention than marine and continental which restricts the exploration development process of marine-continental gas. In this study, Upper Permian Longtan Formation in southern Sichuan Basin was taken research object, organic matter characteristics, hydrocarbon generation ability, mineral composition, physical properties, gas bearing characteristics were systematically analyzed. addition, effects abundance,...
This paper presents a computationally efficient Bayesian inference framework and its application to infer damage in truss bridges. The novelty of the proposed for reducing computational burden structural lies ( a) revised transitional Markov chain Monte Carlo algorithm efficiently drawing statistical samples indexes b) likelihood function frequency domain based on modal properties that could be derived from stochastic subspace identification. Other special features include explicitly...