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激波管中非平衡可凝结流的流动分析

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2012-09-25

Journal: 计算物理

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

Volume: 29

Issue: 5

Page Number: 707-712

ISSN: 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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