One-Dimensional Analysis of Thermal Choking in Case of Heat Addition in Ducts
文献类型:期刊论文
作者 | Yoshiaki Miyazato; Mitsuharu Masuda; Kazuyasu Matsuo; Masashi Kashitani; Yutaka Yamaguchi |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 2000 |
卷号 | 9期号:3页码:224,229 |
关键词 | Thermal Chocking Boundary-layer One-dimensional Model Compressible Flow. |
英文摘要 | The thermal choking phenomenon is of great importance in an inlet isolator in dual-mode ram jet/scramjet combustor. In some cases the choked flow creates a pseudo-shock wave including a shock train in it at the engine inlet and causes large amounts of drag and radically reduces the performance of the engine at high flight Mach numbers. The present paper describes a one-dimensional flow model taking account of the upstream boundary-layer as well as heat addition by using a mass-weighted averaging technique. The simple relationships for the flow field in a constant area duct in which the effect of the upstream boundary-layer is considered but the effect of the wall friction in the duct can be neglected are presented. The results of the calculation such as the maximum heat addition when the thermal choking occurs, the downstream Mach number and the static pressure ratio are presented and examined in detail. |
公开日期 | 2013-03-12 |
源URL | [http://ir.etp.ac.cn/handle/311046/53824] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Yoshiaki Miyazato,Mitsuharu Masuda,Kazuyasu Matsuo,et al. One-Dimensional Analysis of Thermal Choking in Case of Heat Addition in Ducts[J]. JOURNAL OF THERMAL SCIENCE,2000,9(3):224,229. |
APA | Yoshiaki Miyazato,Mitsuharu Masuda,Kazuyasu Matsuo,Masashi Kashitani,&Yutaka Yamaguchi.(2000).One-Dimensional Analysis of Thermal Choking in Case of Heat Addition in Ducts.JOURNAL OF THERMAL SCIENCE,9(3),224,229. |
MLA | Yoshiaki Miyazato,et al."One-Dimensional Analysis of Thermal Choking in Case of Heat Addition in Ducts".JOURNAL OF THERMAL SCIENCE 9.3(2000):224,229. |
入库方式: OAI收割
来源:工程热物理研究所
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