16 Result(s)
within
**aokui Yue
Engineering
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Chapter and Conference Paper
Intelligent Fault Diagnosis Method of Inertial Sensors for Space Gravitational Wave Detection
Space inertial sensor is one of the key loads in space gravitational wave detection mission. Once it fails, the entire mission is likely to be affected or even fail. The existing data-driven intelligent fault ...
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Chapter and Conference Paper
Fuzzy-Logic-Based Integrated Orbit-Attitude-Vibration Prescribed-Time Control for Large-Scale Flexible Spacecraft
This paper investigates a fuzzy-logic-based integrated orbit-attitude-vibration prescribed-time controller for large-scale flexible spacecraft to achieve the high-precision orbit-attitude-vibration stabilizati...
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Chapter and Conference Paper
An Intelligent Penetration Guidance Law Based on DDPG for Hypersonic Vehicle
A novel intelligent guidance law based on Deep Deterministic Policy Gradient (DDPG) is devised in this paper to deal with problems of penetration for hypersonic boost glide vehicle (HBGV). Firstly, an agent ba...
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Chapter and Conference Paper
Deep Reinforcement Learning-Based Intelligent Decision-Making for Orbital Game of Satellite Swarm
Recent years have witnessed the rapid development of aerospace science and technology, and the orbital game technology has shown great potential value in the field of failed satellite maintenance, debris remov...
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Chapter and Conference Paper
Neural Adaptive Finite-Time Sliding Mode Controller for Air-Breathing Hypersonic Vehicle
A neural adaptive sliding mode controller (NASMC) composed of an adaptive finite-time sliding mode controller (AFSMC) with the long short-term memory (LSTM)-based deep recurrent neural network is presented for...
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Chapter and Conference Paper
Robust H∞ Attitude Stabilization for the Cluster Takeover of Non-cooperative Flexible Spacecraft
In this paper, a cooperative control scheme based on the small spacecraft cluster is proposed for the takeover control of the failed flexible spacecraft in space. In order to overcome external disturbance, ine...
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Article
Spider-inspired anti-impact hydraulics-based structure for on-orbit capture
An ever-growing number of malfunctioning satellites and space debris now pose a severe threat to space activities, such that on-orbit capture of non-cooperative targets has become an urgent task. During on-orb...
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Article
Optimal nutation suppressing method for detumbling satellites via a flexible deceleration device
Malfunctioning satellites are normally in tumbling state due to residual angular momentum, rendering direct capture impossible. Therefore, detumbling these objects is an indispensable phase for on-orbit safe c...
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Article
Decoupling and quasi-linearization methods for boundary value problems in relative orbital mechanics
Accurate and real-time orbit computational methods are highly required in space tasks of the space vehicles. A decoupling method and a quasi-linearization method are proposed to efficiently and accurately solv...
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Article
Dynamic analysis of detumbling a rotating satellite using flexible deceleration rod
Malfunctioning satellites are generally non-cooperative tumbling objects. Due to their complex tumbling motion, it is essential to stabilize the target within an acceptable rotating range in the pre-capture ph...
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Article
Hierarchical motion planning at the acceleration level based on task priority matrix for space robot
This paper addresses the motion planning problem for a free-floating redundant space robotic system at the acceleration level considering the strict task priority. The robot is primarily expected to track the ...
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Chapter and Conference Paper
Connectivity Preservation and Collision Avoidance Control for Spacecraft Formation Flying with Bounded Actuation
This paper considers connectivity preservation and collision avoidance controller design for spacecraft formation flying with bounded actuation. A distributed controller with bounded artificial potential funct...
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Chapter and Conference Paper
Research on Decision Method of Spacecraft Cluster Combination Mode for In-Orbit Service
In order to meet the requirements of in-orbit service, the spacecraft cluster is designed to expand and maintain the functions of cooperative in-orbit spacecraft. In order to improve the autonomy of spacecraft...
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Article
A comparison of classical Runge-Kutta and Henon’s methods for capturing chaos and chaotic transients in an aeroelastic system with freeplay nonlinearity
A typical two-dimensional airfoil with freeplay nonlinearity in pitch undergoing subsonic flow is studied via numerical integration methods. Due to the existence of the discontinuous nonlinearity, the classica...
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Chapter and Conference Paper
Orbit Determination Using Combined GPS + Beidou Observations for Low Earth Cubesats: Software Validation in Ground Testbed
Nowadays, satellites in low earth orbit (LEO) can benefit from Global Navigation Satellite System (GNSS), such as Global Positioning System (GPS) of United States, to estimate positions and velocities. As Chin...
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Chapter and Conference Paper
GPS Receiver Clock Modelling for Kinematic-Based Precise Orbit Determination of Low Earth Orbiters
This paper describes a GPS receiver clock model that can improve the accuracy of kinematic orbit determination for spacecraft in low earth orbit. The receiver clock error is commonly estimated on an epoch-by-e...
