Explanipedia

Correction: Lactobacillus acidophilus extracellular vesiclescoated UiO-66-NH2@siRNA nanoparticles for ulcerative colitis targeted gene therapy and gut microbiota modulation Open

Chenyang Cui, Jiaze Tang, Jie Chen, Bowen Zhang, Ruonan Li , et al. · 2025

A Goal-Oriented Reinforcement Learning-Based Path Planning Algorithm for Modular Self-Reconfigurable Satellites Open

Bojian Liu, Dong Ye, Z. P. Yao, Zhaowei Sun · 2025

Modular self-reconfigurable satellites refer to satellite clusters composed of individual modular units capable of altering their configurations. The configuration changes enable the execution of diverse tasks and mission objectives. Exist…

Lactobacillus acidophilus extracellular vesicles-coated UiO-66-NH2@siRNA nanoparticles for ulcerative colitis targeted gene therapy and gut microbiota modulation Open

Chenyang Cui, Jiaze Tang, Jie Chen, Bowen Zhang, Ruonan Li , et al. · 2025

Ulcerative colitis (UC) is a complex and chronic inflammatory bowel disease whose pathogenesis involves genetic and environmental factors, which poses a challenge for treatment. Here, we have designed an innovative integrated therapeutic s…

Laboratory investigation on fracture initiation and propagation behaviors of hot dry rock by radial borehole fracturing Open

Wenchao Zou, Zhongwei Huang, Zhaowei Sun, Xiaoguang Wu, Xu Zhang , et al. · 2024

Creating complex and interconnected fracture networks between injection and production wells is crucial for exploiting hot dry rock (HDR) geothermal energy. However, the simple planar fractures created by conventional hydraulic fracturing,…

Summary of Lunar Constellation Navigation and Orbit Determination Technology Open

Xiao Zhang, Zhaowei Sun, Xiao Chen, Linxin Pan, Yubin Zhong · 2024

The Moon is the closest celestial body to the Earth. Its rich unique resources are an important supplement to the Earth’s resources and have a profound impact on the sustainable development of human society. As large-scale exploration miss…

Frequency Adaptive Proportional Feedforward Repetitive Control Based on Farrow Structure Filter for LCL Grid-Tied Inverters Open

Jun Zhang, Zhaowei Sun, Qiangsong Zhao, Hengyi Li · 2024

Traditional repetitive control (TRC) can track current reference signal and suppress harmonic signals simultaneously in grid-tied inverter systems. However, the grid frequency generally varies in microgrid when there is a discrepancy betwe…

Experimental Study on the Mechanism of Axial-Torsional Coupling Impact in Hard Rock Drilling Open

Jiangang Shi, Zhehua Yang, Gensheng Li, Z. Q. Qiu, Zongjie Mu , et al. · 2024

Visualization of hydraulic fracture interacting with pre-existing fracture Open

Zixiao Xie, Xiaoguang Wu, Tengda Long, Zhongwei Huang, Gensheng Li , et al. · 2023

Hydraulic fracturing is considered the main stimulation method to develop shale gas reservoirs. Due to its strong heterogeneity, the shale gas formation is typically embedded with geological discontinuities such as bedding planes and natur…

Feasibility Analysis and Synchronization Control for Underactuated Spacecraft Formation Hovering Open

Jiang Shao, Qingrui Zhou, Dong Ye, F. Bernelli Zazzera, Zhaowei Sun · 2023

This brief develops a synchronization control scheme for underactuated spacecraft formation hovering in the case without along-track thrust. The feasible sets of initial positions for this underactuated case are derived based on the nonlin…

Orbital Interception Pursuit Strategy for Random Evasion Using Deep Reinforcement Learning Open

Rui Jiang, Dong Ye, Yan Xiao, Zhaowei Sun, Zeming Zhang · 2023

Aiming at the interception problem of noncooperative evader spacecraft adopting random maneuver strategy in one-to-one orbital pursuit–evasion problem, an interception strategy with decision-making training mechanism for the pursuer based …

Numerical Analysis on the Failure Characteristics of Hot Dry Rock Subjected to Axial-Torsional Coupled Percussion with Single Cutter Open

Zhaowei Sun, Zhongwei Huang, Xiaoguang Wu, Huaizhong Shi, Zongjie Mu , et al. · 2023

A Hybrid Game Strategy for the Pursuit of Out-of-Control Spacecraft under Incomplete-Information Open

Xu Tang, Dong Ye, Sha Luo, Kay‐Soon Low, Zhaowei Sun · 2022

This paper investigates the pursuit problem of out-of-control spacecraft under incomplete-information, and provides new ideas for the disposal of dangerous spacecraft with obstacle avoidance capability. Throughout the pursuit process, the …

Atherosclerosis: The Involvement of Immunity, Cytokines and Cells in Pathogenesis, and Potential Novel Therapeutics Open

Chang Su, Yongzheng Lu, Zeyu Wang, Jiacheng Guo, Yachen Hou , et al. · 2022

As a leading contributor to coronary artery disease (CAD) and stroke, atherosclerosis has become one of the major cardiovascular diseases (CVD) negatively impacting patients worldwide. The endothelial injury is considered to be the initial…

Experimental Study on Dynamic Characteristics of Axial-Torsional Coupled Percussive Drilling Open

Zongjie Mu, Zhongwei Huang, Zhaowei Sun, Xiaoguang Wu, Gensheng Li , et al. · 2022

Dual Quaternion Based Close Proximity Operation for In-Orbit Assembly via Model Predictive Control Open

Sun Chuqi, Yan Xiao, Zhaowei Sun, Dong Ye · 2021

This paper studies the problem of guidance and control for autonomous in-orbit assembly. A six-degree-of-freedom (6-DOF) motion control for in-orbit assembly close proximity operation between a service satellite and a target satellite is a…

Additional Cover Open

Chuang Liu, Keke Shi, Xiaokui Yue, Zhaowei Sun · 2020

The back cover image is based on the Research Article Inertia-free saturated output feedback attitude stabilization for uncertain spacecraft by Chuang Liu et al., https://doi.org/10.1002/rnc.5044.

Application of knowledge engineering in spacecraft overall design Open

Hanmo Zhao, Zhaowei Sun, Hongzhu Zhang · 2020

This paper proposes an advanced technology in spacecraft overall design based on knowledge engineering. Knowledge engineering is a branch of artificial intelligence. Applying knowledge engineering technology to improve the efficiency and q…

Observer-based control for spacecraft electromagnetic docking Open

Keke Shi, Chuang Liu, James D. Biggs, Zhaowei Sun, Xiaokui Yue · 2020

Satellite proximate pursuit-evasion game with different thrust configurations Open

Dong Ye, Mingming Shi, Zhaowei Sun · 2020

Finite-Time Attitude Stabilization Adaptive Control for Spacecraft with Actuator Dynamics Open

Chunbao Wang, Dong Ye, Zhongcheng Mu, Zhaowei Sun, Shufan Wu · 2019

For the attitude stabilization of spacecraft with actuator dynamics, this paper proposed a finite-time control law. Firstly, the dynamic property of the actuator is analyzed by an example. Then, a basic control law is derived to achieve th…

Finite-time attitude set-point tracking for thrust-vectoring spacecraft rendezvous Open

Jianqiao Zhang, James D. Biggs, Dong Ye, Zhaowei Sun · 2019

Extended-State-Observer-Based Event-Triggered Orbit-Attitude Tracking for Low-Thrust Spacecraft Open

Jianqiao Zhang, James D. Biggs, Dong Ye, Zhaowei Sun · 2019

This paper addresses the coupled orbit-attitude tracking problem using low-thrust propulsion while aiming to minimize on-board spacecraft system communication. An adaptive controller is proposed by employing an event-triggered control and …

A Novel Autonomous Celestial Integrated Navigation for Deep Space Exploration Based on Angle and Stellar Spectra Shift Velocity Measurement Open

Xiao Chen, Zhaowei Sun, Wei Zhang, Jun Xu · 2019

Traditional autonomous celestial navigation usually uses astronomical angle as measurement, which is a function of spacecraft’s position and can’t resolve the spacecraft’s velocity directly. To solve this problem, velocity measurement by s…

Relative Orbit-Attitude Tracking for Spacecraft Using Adaptive Fast Terminal Sliding Mode Control Open

J. Zhang, James D. Biggs, Zhaowei Sun · 2019

Finite-time relative orbit-attitude tracking control for multi-spacecraft with collision avoidance and changing network topologies Open

Jianqiao Zhang, Dong Ye, James D. Biggs, Zhaowei Sun · 2018

Attitude-constrained reorientation control for spacecraft based on extended state observer Open

Yu Cheng, Dong Ye, Zhaowei Sun · 2018

This article investigates the spacecraft attitude reorientation control problem in the presence of attitude constraint, actuator saturation, parametric uncertainty, and external disturbance. First, a nonlinear tracking law based on a stric…

Satellite proximate interception vector guidance based on differential games Open

Dong Ye, Mingming Shi, Zhaowei Sun · 2018

Spacecraft chaotic attitude control with certain actuator failure based on integral sliding mode Open

Chuang Liu, Keke Shi, Zhaowei Sun · 2018

Robust Adaptive Variable Structure Tracking Control for Spacecraft Chaotic Attitude Motion Open

Chuang Liu, Zhaowei Sun, Dong Ye, Keke Shi · 2018

A continuous globally stable control algorithm is presented to track angular velocity for spacecraft chaotic attitude motion affected by external disturbances using adaptive variable structure controller. Affected by some external disturba…

Extended state observer–based finite-time controller design for coupled spacecraft formation with actuator saturation Open

Dong Ye, Jianqiao Zhang, Zhaowei Sun · 2017

This article investigates the consensus tracking control problem of the leader–follower spacecraft formation system in the presence of model uncertainties, external disturbances, and actuator saturation, where the relative motion of the le…

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