High surface accuracy and pretension design for mesh antennas based on dynamic relaxation method
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2021.106687
Abstract: Abstract Cable truss structures are widely used in large satellite antennas with ultrahigh electromagnetic performance. The electromagnetic performance is directly determined by the mesh reflector's surface accuracy, which triggers research on the pretension design. In… read more here.
Keywords: surface accuracy; pretension design; surface;
Research on the degradation of lightweight mirror surface accuracy.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.007758
Abstract: The vibration test is one of many tests that space telescopes endure to ensure that functionality is not impaired by severe launch. Telescopes undergo detailed measurements, including mirror surface accuracy measurements. Due to the design… read more here.
Keywords: degradation; surface accuracy; surface; mirror surface ... See more keywords