爆震波在爆震燃烧室内传播过程的数值模拟

推进技术 ›› 1998, Vol. 19 ›› Issue (6): 70-73.

爆震波在爆震燃烧室内传播过程的数值模拟

何立明,严传俊,范玮,王建峰

空军工程学院航空机械工程系;西北工业大学航空热力与动力工程系;西北工业大学航空热力与动力工程系;西北工业大学航空热力与动力工程系

发布日期:2021-08-15
基金资助:
国家自然科学基金,“八六三”资助研究项目

NUMERICAL SIMULATION ON PROPAGATION PROCESS OF DETONATION WAVE IN DETONATION COMBUSTION CHAMBER

Dept of Aeroengine Engineering,Air Force Engineering College,Xi′an,710038;Dept.of Aeroengine,Northwestern Polytechnical Univ ,Xi′an,710072;Dept.of Aeroengine,Northwestern Polytechnical Univ ,Xi′an,710072;Dept.of Aeroengine,Northwestern Polytechnical Univ ,Xi′an,710072

Published:2021-08-15

摘要/Abstract

摘要： 在研究混合气体燃烧中产生的爆震波传播机理的基础上，应用特征线法对爆震波在爆震燃烧室内的传播过程进行了数值模拟，为分析脉冲爆震发动机的工作原理、性能计算与分析及实验研究提供理论依据。

关键词: 爆震波＋;燃烧室;传播速度;特征曲线;数值模拟

Abstract: On the basis of investigating the propagation mechanism of detonation wave produced in combustion of mixing gas,the numerical simulation on propagation process of detonation wave in detonation combustion chamber was made by applying characteristic method.This can provide theoretical base for analyses of operating principle and calculation of performance as well as experimental investigation of pulsed detonation engine.

Key words: Detonation wave +;Combustion chamber;Propagation velocity;Characteristic curve;Numerical simulation

何立明,严传俊,范玮,王建峰. 爆震波在爆震燃烧室内传播过程的数值模拟[J]. 推进技术, 1998, 19(6): 70-73.