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激波管中非平衡可凝结流的流动分析

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Indexed by:期刊论文

Date of Publication:2012-09-25

Journal:计算物理

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:29

Issue:5

Page Number:707-712

ISSN No.:1001-246X

Key Words:凝结;非定常;激波管;湿空气

Abstract:理论推导激波管中相变加热的临界加热量,得到一个显式计算临界加热量公式.该式可广泛用于湿蒸汽或纯蒸汽相变加热流动计算.结果表明,考虑相变加热的临界加热量要大于外部加热的临界加热量;热壅塞时会产生一道向上游传播的凝结激波,且凝结激波位置在液相质量分率开始增长点之前.采用AUSM格式数值求解激波管中湿空气的凝结流动,理论预测与数值计算吻合良好.

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