Attitude-orbit coupled sliding mode tracking control for spacecraft formation with event-triggered transmission

R Fan, X Chen, M Liu, X Cao - ISA transactions, 2022 - Elsevier
In this paper, the event-triggered integrated attitude and orbit control problem is studied for
the distributed spacecraft formation system. First, the operation rules of dual numbers and …

Coherent visual storytelling via parallel top-down visual and topic attention

J Gu, H Wang, R Fan - … on Circuits and Systems for Video …, 2022 - ieeexplore.ieee.org
Visual storytelling aims at producing a narrative paragraph for a given photo album
automatically. It introduces more new challenges than individual image paragraph descriptions, …

Visual storytelling with hierarchical BERT semantic guidance

R Fan, H Wang, J Gu, X Liu - Proceedings of the 3rd ACM International …, 2021 - dl.acm.org
Visual storytelling, which aims at automatically producing a narrative paragraph for photo
album, remains quite challenging due to the complexity and diversity of photo album content. …

Spacecraft attitude-orbit prescribed performance control based on fully actuated system approach

LIU Ming, FAN Ruichao, QIU Shi… - Acta Aeronautica et …, 2024 - sciopen.com
An attitude-orbit integrated controller with prescribed performance based on fully actuated
system parameterization approach and adaptive neural network is proposed for close flying-…

Finite‐time attitude‐orbit integrated tracking control of flexible spacecraft under input saturation

R Fan, F Wu, M Liu, R Liu - IET Control Theory & Applications, 2022 - Wiley Online Library
This paper investigates the attitude‐orbit integrated modeling and robust control of flexible
spacecraft with input saturation. First, the dual‐number method is employed to describe the …

Finite-time Velocity-free Attitude-orbit Integrated Tracking Control for Rigid Spacecraft

R Fan, H Zhai, M Liu - 2022 8th International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, an attitude-orbit integrated controller is designed for rigid spacecraft without
velocity and angular velocity measurement. First, based on dual quaternion description, the …

[PDF][PDF] Relative position coordinated control of spacecraft formation based on event triggered transmission

J Wu, M Liu, R Fan - ICIC Exp. Lett., 2020 - scholar.archive.org
This paper considers the position coordination control of distributed spacecraft formation
system with event triggered mechanism. Firstly, a modified event triggered mechanism for …

Characteristics and controlling factors of Lucaogou formation shale reservoir in the northern edge of Bogda Mountain, the Junggar Basin, China

F Jia, R Guo, J Wang, L Zhao, Z Wu - Journal of Petroleum Exploration …, 2024 - Springer
The practice of oil and gas exploration has confirmed the existence of recoverable shale oil
resources in the Permian Lucaogou Formation on the northern edge of the Bogda Mountains…

Thermal performance attenuation characteristics of solar collector field in solar district heating system

…, S Shang, Z Mo, T Zhang, Q Jiao, M Gao, J Fan - Applied Thermal …, 2025 - Elsevier
In centralized solar district heating systems, the optical performance attenuation of the solar
collector field significantly impacts the system’s heating efficiency and economics. However, …

Bridging the Gap: Unveiling the Spatial Dynamics and Convergence of Common Prosperity in China's Urbans

L Ruichao, W Buran - Networks and Spatial Economics, 2025 - Springer
Common prosperity is a pivotal component of China's modernization strategy, yet a uniform
quantitative standard for this concept has not been established. The development of a …