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配合间隙对同轴线对开双喷管结构轨控发动机性能的影响

孙立刚 李林 邓哲 李佳明 张铎

固体火箭技术2012,Vol.35Issue(3):348-351,4.
固体火箭技术2012,Vol.35Issue(3):348-351,4.

配合间隙对同轴线对开双喷管结构轨控发动机性能的影响

Effects of clearance on properties of orbit-control motor with double opposite nozzle

孙立刚 1李林 1邓哲 1李佳明 1张铎1

作者信息

  • 1. 西北工业大学航天学院,西安710072
  • 折叠

摘要

Abstract

Different flow fields of the orbit-control motor with double opposite nozzle in different condition or in different fit clearances were numerically simulated and effect of fit clearances on orbit-control motor performance parameters was detected. Results show that when the clearance between motor and control chamber gets closer,total pressure of thrust chamber is higher;mass flow rate is lower and thrust of orbit-control motor is improved.

关键词

轨控发动机/转子/配合间隙/数值仿真

Key words

orbit-control motor/rotor/fit clearance/numerical simulation

分类

航空航天

引用本文复制引用

孙立刚,李林,邓哲,李佳明,张铎..配合间隙对同轴线对开双喷管结构轨控发动机性能的影响[J].固体火箭技术,2012,35(3):348-351,4.

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