- Vehicle Dynamics and Control Systems
- Soil Mechanics and Vehicle Dynamics
- Control and Dynamics of Mobile Robots
- Hydraulic and Pneumatic Systems
- Topic Modeling
- Mechanical Engineering and Vibrations Research
- Electric and Hybrid Vehicle Technologies
- Prosthetics and Rehabilitation Robotics
- Gear and Bearing Dynamics Analysis
- Robotic Path Planning Algorithms
- Domain Adaptation and Few-Shot Learning
- Vibration Control and Rheological Fluids
- Tribology and Lubrication Engineering
- Elevator Systems and Control
- Advanced X-ray and CT Imaging
- Biomedical Text Mining and Ontologies
- Iterative Learning Control Systems
- Innovative Educational Techniques
- Robotic Locomotion and Control
- Dielectric materials and actuators
- Autonomous Vehicle Technology and Safety
- Optical Systems and Laser Technology
- Inertial Sensor and Navigation
- Advanced Algorithms and Applications
- Calibration and Measurement Techniques
National University of Defense Technology
2021-2024
University of Nottingham Ningbo China
2024
University of Chinese Academy of Sciences
2024
Institute of Modern Physics
2024
Chinese Academy of Sciences
2024
Southwest Jiaotong University
2019
Zhejiang Radio and Television University
2014
Medical visual question answering (VQA) is a challenging multimodal task, where Vision-Language Pre-training (VLP) models can effectively improve the generalization performance. However, most methods in medical field treat VQA as an answer classification task which difficult to transfer practical application scenarios. Additionally, due privacy of images and expensive annotation process, large-scale image-text pairs datasets for pretraining are severely lacking. In this paper, we propose...
Abstract. In order to reduce the resistance and increase speed for a high-speed wheeled amphibious vehicle, wheel-retracting mechanism was applied walking influence researched. Firstly, obtain reliable numerical method, realizable shear stress transport (SST) k-ω turbulence model computational fluid dynamic (CFD) built by an overset mesh technique used compared with corresponding tests. Secondly, effect of wheels' flip angle on resistance, heave pitch investigated. Then, wheel well optimized...
The building automation system (BAS) of a subway is the core component monitoring and managing urban rail transit systems. For current problems such as low control efficiency, insufficient accuracy, poor stability metro BAS, this article proposes cooperative framework based on an improved fuzzy proportional-integral-derivative (PID) algorithm. Firstly, concept integrated supervisory (ISCS) for subways introduced by summarizing previously implemented engineering construction combining it with...
Abstract An Extended-range Bonner sphere spectrometer (EBSS) has been developed to investigate the neutron spectra of China initiative Accelerator Driven System. This paper presents design, calibration, and validation measurements EBSS system using a standard 241 Am-Be source cosmic ray neutrons. The was simulated PHITS code, geometric structures were designed response functions obtained by simulations. comprises seven polyethylene-only spheres extended-range encased in lead, copper, or...
Multimodal Sentiment Analysis (MSA) is an important research area that aims to understand and recognize human sentiment through multiple modalities. The complementary information provided by multimodal fusion promotes better analysis compared utilizing only a single modality. Nevertheless, in real-world applications, many unavoidable factors may lead situations of uncertain modality missing, thus hindering the effectiveness modeling degrading model's performance. To this end, we propose...
In this paper, a novel type of twin-rotor piston engine (TRPE) is proposed, and the circumferential oil film thickness for ring in TRPE analysed. Different from integrated cylinder typical engine, combined annular (CAC) has unique structural composition differential velocity motion characteristic, making tribological performance more complicated. The main purpose paper to reveal explain special TRPE, which never been studied. Firstly, CAC introduced relative between wall at different...
Lower limb prosthesis is one of the most important means to address mobility impairment lower amputees. At present, there are still many shortcomings in control strategies and optimization methods purely active passive prostheses. In this paper, a new lightweight prosthetic system designed by combining advantages prostheses adopting an active-passive design approach. The knee joint can be used better implement gait tracking output appropriate impedance, while ankle-foot part provide...
The opposed-piston cam engine (that is OCPE) comprehensively adopts the structural characteristics of opposed piston and type engine. Its unique power transmission mechanism significantly improves density energy system, it also cause different force contact that are from traditional engines. For toroidal double-acting mechanism, its structure working principle analyzed, mathematical model space surface established. Based on Hertz Line Contact Theory, internal stress established, changing law...