Design and landing dynamic analysis of reusable landing leg for a near-space manned capsule
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.02.043
Abstract: Abstract To improve the landing performance of a near-space manned capsule under various landing conditions, a novel landing system is designed that employs double chamber and single chamber dampers in the primary and auxiliary struts,… read more here.
Keywords: manned capsule; near space; space manned; landing conditions ... See more keywords
Electrohydrodynamic thruster for near-space applications
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.12.002
Abstract: Abstract Studies of the lifting force of an electrohydrodynamic thruster based on a corona discharge in wire-to-cylinder geometry in a rarefied atmosphere have been carried out. Electrohydrodynamic cell parameters at three interelectrode gaps of 50,… read more here.
Keywords: space applications; near space; thruster near; thruster ... See more keywords
Optimal predictive sliding-mode guidance law for intercepting near-space hypersonic maneuvering target
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2021.05.021
Abstract: Abstract The design of optimal guidance law for intercepting a near-space hypersonic maneuvering target with bounded inputs is considered. Firstly, a maneuvering model for near-space hypersonic aircraft is given. Then, the aircraft acceleration prediction can… read more here.
Keywords: near space; sliding mode; space hypersonic; guidance law ... See more keywords
Near Space Communications: A New Regime in Space-Air-Ground Integrated Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications"
DOI: 10.1109/mwc.001.2200142
Abstract: Precipitated by the technological innovations in near-space platform stations (NSPSs), the near-space communication (NS-COM) network has emerged as an indispensable part of the next-generation space-air-ground integrated network (SAGIN) that facilitates ubiquitous coverage and broadband data… read more here.
Keywords: ground integrated; space; near space; air ground ... See more keywords
A Damped Oscillation Model for Tracking Near Space Hypersonic Gliding Targets
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2019.2897517
Abstract: Maneuver models are dedicated to accurate representation of unknown motion pattern. However, for near space hypersonic jump gliding targets of high speed, diverse movement pattern, and mobility, the conventional maneuver models are difficult to describe… read more here.
Keywords: near space; gliding targets; space hypersonic; oscillation ... See more keywords
Reliable Fuzzy Tracking Control of Near-Space Hypersonic Vehicle Using Aperiodic Measurement Information
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2892696
Abstract: This paper is concerned with reliable fuzzy tracking control for a near-space hypersonic vehicle (NSHV) subject to aperiodic measurement information and stochastic actuator failures. The NSHV dynamics is approximated by the Takagi–Sugeno fuzzy models and… read more here.
Keywords: near space; control near; reliable fuzzy; control ... See more keywords
Concept of SUb-Atmospheric Radio Frequency Engine (SURE) for Near-Space Environment
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2020.3037794
Abstract: A concept of SUb-atmospheric Radio-frequency Engine (SURE) designed for the near-space environment is proposed. The antenna wrapping quartz tube consists of two solenoid coils with variable separation distance and is driven by radio frequency power… read more here.
Keywords: radio frequency; near space; concept sub;
Protection and Damage Repair Mechanisms Contributed To the Survival of Chroococcidiopsis sp. Exposed To a Mars-Like Near Space Environment
Sign Up to like & getrecommendations! Published in 2022 at "Microbiology Spectrum"
DOI: 10.1128/spectrum.03440-22
Abstract: This study reported that the protective and repair mechanisms of Chroococcidiopsis sp. ASB-02 contributed to its endurance ability in a Mars-like near space environment. ABSTRACT Chroococcidiopsis spp. can withstand extremely harsh environments, including a Mars-like… read more here.
Keywords: chroococcidiopsis asb; environment; mars like; chroococcidiopsis ... See more keywords
Theoretical and Simulation Analysis of a Thin Film Temperature Sensor Error Model for In Situ Detection in Near Space
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13105954
Abstract: Near space environment is the airspace at 20–100 km, where complex conditions such as low temperature, low pressure, high wind speed, and solar radiation exist. Temperature, as one of the most important meteorological parameters, is… read more here.
Keywords: temperature sensor; space; temperature; error ... See more keywords