郭爽

个人信息Personal Information

讲师

硕士生导师

性别:女

毕业院校:哈尔滨工业大学

学位:博士

所在单位:能源与动力学院

学科:航空宇航推进理论与工程. 动力机械及工程

办公地点:西部校区能动楼210室

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附面层抽吸对高负荷扩压叶栅变冲角性能影响

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发表时间:2022-10-09

发表刊物:工程热物理学报

卷号:38

期号:4

页面范围:726-732

ISSN号:0253-231X

摘要:The numerical simulation that was verified by an experiment was
   conducted to study the high-loaded compressor cascade incidence. The
   influence of the boundary layer suction on incidence is explored and its
   control mechanism is explained from the perspective of vortex system.
   Results show that the performance of high-loaded cascade is almost in
   same in a little range of incidence And the secondary flow increase with
   the growth of positive incidence and expand along span rapidly. The
   mixing loss in cascade reduced significantly via the boundary layer
   aspiration .In the meantime, the aspiration on suction side is superior
   to end-wall in terms of incidence performance.

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