Study on Transonic Tone in an Axisymmetric Supersonic Nozzle
文献类型:期刊论文
作者 | M. Yonamine1; T. Aokil; S. Jungl |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 2010 |
卷号 | 19期号:5页码:397,401 |
关键词 | Compressible Flow Noise Supersonic Flow Shock Wave And Transonic Resonance |
英文摘要 | This paper describes experimental and numerical works to investigate noise phenomenon in supersonic flow dis- charged from a convergent-divergent nozzle. The noise phenomenon of flow is generated by an emission of 'transonic tones'. The results obtained show that the frequency of a transonic tone, that differs from the frequency of a screech tone due to the shock-cell structures in a jet and originates in the shock wave in the nozzle, increases in proportion to the nozzle pressure ratio. The high-order transonic tone has the directivity in the direction of the flow. As for the transonic tone's frequency, the separated zone was calculated by using a simple flow model con- sidering the propagating perturbation. The results of the model corresponded to the results of this experiment well. |
公开日期 | 2013-01-06 |
源URL | [http://ir.etp.ac.cn/handle/311046/51655] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | M. Yonamine1,T. Aokil,S. Jungl. Study on Transonic Tone in an Axisymmetric Supersonic Nozzle[J]. JOURNAL OF THERMAL SCIENCE,2010,19(5):397,401. |
APA | M. Yonamine1,T. Aokil,&S. Jungl.(2010).Study on Transonic Tone in an Axisymmetric Supersonic Nozzle.JOURNAL OF THERMAL SCIENCE,19(5),397,401. |
MLA | M. Yonamine1,et al."Study on Transonic Tone in an Axisymmetric Supersonic Nozzle".JOURNAL OF THERMAL SCIENCE 19.5(2010):397,401. |
入库方式: OAI收割
来源:工程热物理研究所
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