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气相爆轰波数值模拟中化学反应模型研究

DOI: 10.11858/gywlxb.2008.04.003, PP. 350-356

Keywords: CE/SE算法,爆轰波,胞格结构,数值模拟

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Abstract:

基于改进的时空守恒元解元算法对气相爆轰波数值模拟中3种常用化学反应模型(二步模型,基元反应模型和Sichel的二步模型)进行了考察。对平面爆轰波和具有胞格结构的爆轰波进行了数值模拟,并对数值结果进行了比较和讨论。结果表明3种化学反应模型得到的爆轰参数准确性有所差异,但得到的胞格结构均能和实验结果较好吻合。3种化学反应模型在爆轰波数值模拟中各有优缺点,应视具体问题决定使用哪种化学反应模型。

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