推进技术 ›› 1997, Vol. 18 ›› Issue (2): 91-94.

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翼柱型装药发动机结构CAD──参数化绘制工程图

汤志东,方国尧,向红军,屈文   

  1. 北京航空航天大学宇航学院!北京;100083;北京航空航天大学宇航学院!北京;100083;北京航空航天大学宇航学院!北京;100083;北京航空航天大学宇航学院!北京;100083
  • 发布日期:2021-08-15

STRUCTURAL COMPUTER AIDED DESIGN FOR SOLID ROCKET MOTORS WITH FINOCYL GRAIN──TO SKETCH PARAMETRICALLY ENGINEERING DRAWINGS

  1. School of Astronautics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083;School of Astronautics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083;School of Astronautics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083;School of Astronautics, Beijing Univ. of Aeronautics and Astronautics, Beijing, 100083
  • Published:2021-08-15

摘要: 针对翼柱型药柱固体火箭发动机的结构设计,引入参数化设计方法,把发动机结构的17个关键尺寸定义为可变参数,通过人机交互输入具体的数值,自动完成发动机燃烧室、药柱、喷管等部件的一系列零件图,最终绘制发动机的总体结构图纸。

关键词: 固体推进剂火箭发动机;装药结构;计算机辅助设计;计算机辅助制图

Abstract: In structural computer Aided Design for bolid Rocket Motors with Finocyl grain-tosketch parametrically engineering drawings, 17 fundamental dimensions of motor structure are definedasvariable parameters, their specific values can be inputted by means of man-machine interaction. Aseries of part drawings of components such as chamber grain and nozzle etc, and the general motorstructure drawing can be sketched automatically.

Key words: Solid propellant rocket engine;Charge structure;Computer aided design;Computer aided mapping