苏纬仪

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副教授 硕士生导师

招生学科专业:
动力工程及工程热物理 -- 【招收硕士研究生】 -- 能源与动力学院
航空宇航科学与技术 -- 【招收硕士研究生】 -- 能源与动力学院
能源动力 -- 【招收硕士研究生】 -- 能源与动力学院

性别:男

毕业院校:中国科学院研究生院 中科院力学所

学历:中国人民共和国科学院研究生院

学位:工学博士学位

所在单位:能源与动力学院

办公地点:南京航空航天大学 能源与动力学院 A10-636

联系方式:13584043379

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Transient Analysis for Hypersonic Inlet Accelerative Restarting Process

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所属单位:能源与动力学院

发表刊物:JOURNAL OF SPACECRAFT AND ROCKETS

摘要:A three-dimensional computational fluid dynamics code that solves the unsteady compressible Reynolds-averaged Navier-Stokes equations was used to investigate the transient accelerative restarting processes of a planar hypersonic inlet. The characteristics of the accelerative restarting process were analyzed, and they revealed that the wall pressure time histories could be used to monitor whether the hypersonic inlet restarted. In addition, the effects of acceleration and flight trajectories on the transient accelerative process were studied. The results showed that the process of the disappearance of the separation bubble was delayed as the acceleration was increased. As a result, the corresponding flight Mach number at which the inlet restarted increased accordingly. The unsteady simulation results also indicated that the trajectory had great impact on the accelerative restarting process.

ISSN号:0022-4650

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发表时间:2017-03-01

合写作者:Hu, Zhiwei,Tang, Piao-Ping,Chen, Yun

通讯作者:苏纬仪