Lightweight Design of Multi-Objective Topology for a Large-Aperture Space Mirror

For a large-aperture space telescope, one of the key techniques is the method for designing the lightweight primary mirror assembly (PMA). In order to minimize the mirror surface error under axial gravity, lateral gravity, and polishing pressure at the same time, a method for topology optimization w...

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Bibliographic Details
Main Authors: Yanjun Qu, Yanru Jiang, Liangjie Feng, Xupeng Li, Bei Liu, Wei Wang
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/8/11/2259