三维燃面计算方法的比较与实体造型方法的特点

推进技术 ›› 1994, Vol. 15 ›› Issue (1): 32-38.

三维燃面计算方法的比较与实体造型方法的特点

方蜀州,胡克娴

北京理工大学飞行器工程系;北京理工大学飞行器工程系

发布日期:2021-08-15

THE COMPARISON OF CALCULATING METHODS OF 3-D GRAIN BURNING SURFACE AND THE MAIN POINTS OF SOLID MODELING METHOD

Department of Flight Vehicle Engineering,Beijing institute of Technology, Beijing, 100081;Department of Flight Vehicle Engineering,Beijing institute of Technology, Beijing, 100081

Published:2021-08-15

摘要/Abstract

摘要： 对已有的几种三维药柱燃面推移模型进行了分析比较，提出了一种新方法──三维实体造型法，并进行了翼柱形装药的工作过程仿真计算。证明该方法具有通用性强、使用方便、输出信息完备、计算精度高等特点，适合在工程设计中推广应用。

关键词: 固体推进剂火箭发动机;计算机辅助设计;实时模拟;内弹道计算

Abstract: This paper analyses and compares available calculating models of 3D grain burning surface, discusses a new kind of technique──3-D solid modeling method. The calculation of a star and a finocyl grain was performed, the results show that this method is accurate, generalled, easy-of- use and rich in output information, it is suitable in engineering applications.

Key words: Solid propellant rocket engine;Computer aided design;Real time simulation;Interior ballistic calculation

方蜀州,胡克娴. 三维燃面计算方法的比较与实体造型方法的特点[J]. 推进技术, 1994, 15(1): 32-38.