Integrated control scheme for a large membrane diffractive space telescope
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100221100049
Abstract: For higher resolution, next-generation space telescopes would be equipped with 10–20 m scale membrane diffractive primary lenses, and would have 100 m scale focal length. The large and flexible structure makes high-accuracy and high-stability control… read more here.
Keywords: control scheme; frequency; control; integrated control ... See more keywords
Effect of Wet Expansion Behavior on Polyimide Membrane Diffractive Lens
Sign Up to like & getrecommendations! Published in 2019 at "Coatings"
DOI: 10.3390/coatings9090559
Abstract: Optical polyimide (PI) membrane is a potential substrate to fabricate a diffractive primary lens in large aperture space-borne telescope. In this paper, we investigated the wet expansion behavior of PI via a strain gauge method… read more here.
Keywords: polyimide membrane; membrane diffractive; expansion behavior; wet expansion ... See more keywords