Danhe Chen
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View article: An Advanced Control Method for Aircraft Carrier Landing of UAV Based on CAPF–NMPC
An Advanced Control Method for Aircraft Carrier Landing of UAV Based on CAPF–NMPC Open
This paper investigates a carrier landing controller for unmanned aerial vehicles (UAVs), and a nonlinear model predictive control (NMPC) approach is proposed considering a precise motion control required under dynamic landing platform and…
View article: A time-fuel hybrid optimal guidance for micro/nano satellite’s glideslope approach
A time-fuel hybrid optimal guidance for micro/nano satellite’s glideslope approach Open
Aimed at the trajectory planning problem of micro/nano satellites’ approaching missions under multiple constraints, this paper proposes a V-bar glideslope maneuver optimization method considering both time and fuel consumption. A dual-obje…
View article: Artificial potential field-based method for multi-spacecraft loose formation control
Artificial potential field-based method for multi-spacecraft loose formation control Open
This study presents a control strategy based on artificial potential fields to maintain loose formation flying of satellites without a fixed formation, ensuring collision avoidance and stability under various conditions. The approach emplo…
View article: A multi-segment multi-pulse maneuver control method for micro satellite
A multi-segment multi-pulse maneuver control method for micro satellite Open
Aiming at the constraint due to micro satellite orbital maneuverability and relative navigation, a multi-segment multi-pulse maneuver control method is proposed for approaching a target satellite. Convert the along-track approaching trajec…
View article: Dynamics Research and Analysis of landing on the surface of Asteroid
Dynamics Research and Analysis of landing on the surface of Asteroid Open
Asteroid detection has been the main research field of deep space exploration, and even in the future years. Countries have carried out missions to flyby and landing on the surface of asteroids, the sampling can help human explore the orig…
View article: Star Sensor Simulation with Application of the k-NN Method in Star Identification Problem
Star Sensor Simulation with Application of the k-NN Method in Star Identification Problem Open
Simulation of the navigation systems is required to develop efficient, reliable, and accurate algorithms for orientation problems. In this paper the astronavigation system is considered, and the star sensor simulation based on algorithmic …
View article: Micro-nano Satellite Phasing Maneuver Method under Microthrust Constraint
Micro-nano Satellite Phasing Maneuver Method under Microthrust Constraint Open
The micro-thruster of micro-nano satellite cannot provide a large impulse for a single time to satisfy the requirements of the general phasing maneuver because of the constraints of thrust and the stability of attitude control system. A mu…
View article: The fuel consumption analysis for satellite formation reconfiguration based on three-impulsive approach
The fuel consumption analysis for satellite formation reconfiguration based on three-impulsive approach Open
Currently micro/nano satellites have become the protagonists in most formation flying missions, and there is an urgent demand to propose a reliable approach for quick fuel estimation of multiple-impulsive scheme on-board to achieve formati…
View article: Metallography of non-metallic inclusions in pipe metal and impact assessment of defect structures on non-destructive testing outcomes
Metallography of non-metallic inclusions in pipe metal and impact assessment of defect structures on non-destructive testing outcomes Open
Low carbon steel pipes represent a core component in the gas pipeline system, so it is necessary to improve constantly diagnostic operations and assessment methods of their technical state.Studies on objects operated in diverse conditions …
View article: Dynamics of the movement of the descent vehicle in the atmosphere of Mars with the use of inflatable brakes in the lower atmosphere
Dynamics of the movement of the descent vehicle in the atmosphere of Mars with the use of inflatable brakes in the lower atmosphere Open
Currently, more and more spacecrafts are being designed, to explore the planets of the solar system. One of the very important stages in the execution of such missions is the movement from the moment of deorbiting until the moment of appro…
View article: Method for Collision Avoidance in Spacecraft Rendezvous Problems with Space Objects in a Phasing Orbit
Method for Collision Avoidance in Spacecraft Rendezvous Problems with Space Objects in a Phasing Orbit Open
As the number of space objects (SO) increases, collision avoidance problem in the rendezvous tasks or re-constellation of satellites with SO has been paid more attention, and the dangerous area of a possible collision should be derived. In…
View article: Motion control of the spacecraft with a low thrust engine during flight to near-Earth asteroids
Motion control of the spacecraft with a low thrust engine during flight to near-Earth asteroids Open
This work aims to simulate the flight of a spacecraft with an electric propulsion system to the near-Earth asteroid 2011ES 4 . A control law was formed that ensures the minimum fuel consumption when the engine is running without shutdowns.…
View article: Correction Algorithm for the Navigation System of an Autonomous Unmanned Underwater Vehicle
Correction Algorithm for the Navigation System of an Autonomous Unmanned Underwater Vehicle Open
More accurate navigation systems are always required for autonomous unmanned underwater vehicles (AUUV)s under various circumstances. In this paper, a measuring complex of a heavy unmanned underwater vehicle (UUV) was investigated. The mea…
View article: Research of Using Inflatable Braking Devices in the Orbital Service System Application
Research of Using Inflatable Braking Devices in the Orbital Service System Application Open
In this scientific work are considered questions regarding the use of inflatable braking devices to deorbit spacecrafts, thus avoiding the formation of new space debris. The principle of this technology is to increase the ballistic coeffic…
View article: Improvement of Orbit Prediction Algorithm for SpacecraftThrough Simplified Precession-Nutation Model UsingCubic Spline Interpolation Method
Improvement of Orbit Prediction Algorithm for SpacecraftThrough Simplified Precession-Nutation Model UsingCubic Spline Interpolation Method Open
View article: Microstructural Characterization of Coatings Produced by Selective Laser Melting of Ni-Powder on Titanium Alloy Substrate
Microstructural Characterization of Coatings Produced by Selective Laser Melting of Ni-Powder on Titanium Alloy Substrate Open
View article: Fuel and Energy Analysis of a Space Vehicle Aimed at De-orbiting Large-size Objects from Low Orbits Using Thruster De-orbiting Kits
Fuel and Energy Analysis of a Space Vehicle Aimed at De-orbiting Large-size Objects from Low Orbits Using Thruster De-orbiting Kits Open
View article: New Algorithms for Autonomous Inertial Navigation Systems Correction with Precession Angle Sensors in Aircrafts
New Algorithms for Autonomous Inertial Navigation Systems Correction with Precession Angle Sensors in Aircrafts Open
This paper presents new algorithmic methods for accuracy improvement of autonomous inertial navigation systems of aircrafts. Firstly, an inertial navigation system platform and its nonlinear error model are considered, and the correction s…
View article: Analysis of Orbital Movement Lunar Orbital Station
Analysis of Orbital Movement Lunar Orbital Station Open
Represents the new project “Deep Space Gateway (DSG)” - an orbital station in the vicinity of the Moon [1]. The DSG can be used as a staging post for exploration missions to the lunar surface and eventually to other deep space destinations…
View article: Analysis of the dynamics of movement landing vehicle with an inflatable braking device on final stage of trajectory
Analysis of the dynamics of movement landing vehicle with an inflatable braking device on final stage of trajectory Open
For various missions that are currently being designed and planned at the present time, it is necessary to ensure reliably the stage of landing on the surface of the planet. Among the currently proposed devices that help to perform the lan…
View article: Development of the measuring complex with reduced regulator
Development of the measuring complex with reduced regulator Open
In this paper the measuring complex of a prospective aircraft is investigated. The accuracy of navigation definitions is improved by compensating for errors in the inertial navigation system structure. In this paper based on a reduced nonl…
View article: Orbital transport system - the concept and mechanics of orbital motion
Orbital transport system - the concept and mechanics of orbital motion Open
A brief introduction to the meaning of on-orbit services and research on space-based services is provided in this work. In the context of on-orbit service, the near-circular orbit is idealized as a disturbed circular orbit, and a general e…
View article: The Advanced Algorithmic Method for Navigation System Correction of Spacecraft
The Advanced Algorithmic Method for Navigation System Correction of Spacecraft Open
In this paper an advanced method for the navigation system correction of a spacecraft using an error prediction model of the system is proposed. Measuring complexes have been applied to determine the parameters of a spacecraft and the proc…
View article: The study of the dynamics of the spacecraft landing on a celestial body with microgravity under different fixing conditions
The study of the dynamics of the spacecraft landing on a celestial body with microgravity under different fixing conditions Open
\nThe features of angular motion of the spacecraft when landing on the surface of a small celestial body are studied. Different variants of the spacecraft landing using clamping engines and cable are proposed and the definition of the para…