Design and performance test of the fast-steering mirror with flexure hinge used in vehicle track-launch system
Sign Up to like & getrecommendations! Published in 2019 at "Optoelectronics Letters"
DOI: 10.1007/s11801-019-8163-9
Abstract: To accurately launch laser, a fast-steering mirror (FSM) with flexure hinge is designed. First, actuators, angle sensors and flexure hinge were designed or selected respectively according to requirements of vehicle track-launch system. Then, the servo… read more here.
Keywords: system; launch system; flexure hinge; track launch ... See more keywords
A Novel Permanent Magnet Linear Motor for the Application of Electromagnetic Launch System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2020.2986732
Abstract: The surface-mounted permanent magnet linear synchronous motor (PMLSM) is a good candidate for the Electromagnetic Launch System due to its merits of high-power density, power factor and efficiency. However, this kind of machine needs a… read more here.
Keywords: permanent magnet; motor; magnet linear; electromagnetic launch ... See more keywords
The finite element analysis of the linear hybrid reluctance motor for the electromagnetic launch system
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Engineering Science"
DOI: 10.22059/ees.2017.28976
Abstract: The Electromagnetic Aircraft Launch System (EMALS) is being developed utilizing electrical and electronic technologies. EMALS is emerging in order to replace the existing steam catapult on naval carriers. Recently, the double-sided linear launcher has drawn… read more here.
Keywords: reluctance motor; analysis linear; launch system; motor ... See more keywords
Exhaust Gas and Plume Modeling Effects for Space Launch System Abort Scenarios
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35819
Abstract: Viscous computational fluid dynamics simulations depicting Space Launch System post Mode-1 abort scenarios are conducted and analyzed. The purpose of these simulations is to study the effect of attitude control motor and abort motor plume… read more here.
Keywords: chemically reacting; launch system; space launch; plume modeling ... See more keywords
Computational Techniques to Generate Space Launch System Aerodynamic Databases
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35830
Abstract: This document describes the reasoning and trade studies used to evaluate tools for constructing the aerodynamic lineload databases for the liftoff and transition phases of flight for the Space Launch System. Three computational fluid dynamics… read more here.
Keywords: computational techniques; launch system; space launch;
Low-Speed Space Launch System Computational Fluid Dynamics: A Comprehensive Overview
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35832
Abstract: In this review paper, low-speed computational work from NASA Langley Research Center in support of the Space Launch System (SLS) is discussed. This information includes both historical and present efforts with the Kestrel computational fluid… read more here.
Keywords: launch system; space launch; launch; fluid dynamics ... See more keywords