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Astronomical adaptive optics: a review

open access: yesPhotoniX
Since the concept of adaptive optics(AO) was proposed in 1953, AO has become an indispensable technology for large aperture ground-based optical telescopes aimed at high resolution observations.
Changhui Rao   +5 more
doaj   +1 more source

Fabrication Methods for Adaptive Deformable Mirrors [PDF]

open access: yes
Previously, it was difficult to fabricate deformable mirrors made by piezoelectric actuators. This is because numerous actuators need to be precisely assembled to control the surface shape of the mirror. Two approaches have been developed.
Daraio, Chiara   +8 more
core   +1 more source

Membrane Mirrors With Bimorph Shape Actuators [PDF]

open access: yes
Deformable mirrors of a proposed type would be equipped with relatively-large-stroke microscopic piezoelectric actuators that would be used to maintain their reflective surfaces in precise shapes.
Yang, Eui-Hyeok
core   +1 more source

Research Progress of Deformable Mirror and Its Control Algorithm

open access: yesGuangtongxin yanjiu
【Objective】Deformable Mirror(DM) is a key device in adaptive optics system for wavefront correction, and its performance directly determines the wavefront correction capability of the system.
LIANG Jingyuan   +7 more
doaj  

Fiber-optic system for measuring temperature of rigid deformable media

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки
Background. Currently, during the construction of new nuclear power plants (NPP), its service life has been extended to 60 years, which requires the modernization of information and measurement systems that control many parameters of the dome of the ...
T.I. Murashkina   +4 more
doaj   +1 more source

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