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一种正多边形太阳帆帆膜结构及折叠方法
Authors
刘金国
吴晨晨
唐莹莹
Publication date
10 April 2020
Publisher
Abstract
本发明涉及航天领域,具体地说是一种正多边形太阳帆帆膜结构及折叠方法,包括中部设有正多边孔的太阳帆帆膜,所述正多边孔各侧边向一侧延长形成第一山谷折痕线,且太阳帆帆膜通过各个第一山谷折痕线分成多个折叠单元,所述折叠单元内的两条第一山谷折痕线之间的角平分线形成第一山峰折痕线,由所述第一山峰折痕线上取垂直点分别向两侧第一山谷折痕线做垂线,其中沿逆时针回转方向在第一山峰折痕线后侧的垂线形成第二山峰折痕线,前侧的垂线形成第二山谷折痕线,并且所述垂直点与相邻第一山谷折痕线之间的距离L为所述正多边孔边长的整数倍。本发明减少了折叠后的太阳帆帆膜面积,并有效提高太阳帆帆膜的折展比
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Last time updated on 16/09/2020