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On the Lock-In Phenomena near the Transonic Buffet Onset of a Prescribed Pitching Airfoil 期刊论文
APPLIED SCIENCES-BASEL, 2024, 卷号: 14, 期号: 13, 页码: 19./通讯作者：Zheng, Guannan
Authors:  Wei LY(韦莲旖);  Zheng GN(郑冠男);  Lu WS(陆维爽);  Zhang YC(张煜宸);  Yang GW(杨国伟)
Favorite  |  View/Download：13/0  |  Submit date：2024/08/19
transonic buffet  limit cycle oscillation  energy exchange  phase shift  buffet lock-in phenomena  
Suppression effect of the leading-edge groove on deep cavity noise at low speeds: Groove length 期刊论文
JOURNAL OF VIBRATION AND CONTROL, 2024, 页码: 19./通讯作者：Zheng, Guannan
Authors:  Lu WS(陆维爽);  Zheng GN(郑冠男)
Favorite  |  View/Download：46/0  |  Submit date：2024/06/14
Cavity noise  noise reduction  passive control  flow-acoustic feedback  acoustic resonance  
Application of Wavenumber-frequency Method for Characteristic Frequency Prediction of Cavity Noise at Subsonic Speeds 期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2024, 卷号: 17, 期号: 2, 页码: 370-383./通讯作者：Zheng, G.
Authors:  Lu WS(陆维爽);  Wei L;  Wang Y;  Yang GW(杨国伟);  Zheng GN(郑冠男);  Sun ZX(孙振旭)
Favorite  |  View/Download：147/0  |  Submit date：2024/02/26
Cavity noise  Flow-acoustic feedback  Wavenumber-frequency analysis  Pressure fluctuation  Flow instability  
Passive control on deep cavity noise at subsonic speeds by leading-edge grooves 期刊论文
JOURNAL OF VIBRATION AND CONTROL, 2023./通讯作者：Zheng, GN (corresponding author), Chinese Acad Sci, Inst Mech, Beijing, Peoples R China., Zheng, GN (corresponding author), Univ Chinese Acad Sci, Sch Engn, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.
Authors:  Lu WS(陆维爽);  Zheng GN(郑冠男)
Adobe PDF(3043Kb)  |  Favorite  |  View/Download：114/16  |  Submit date：2023/09/05
cavity noise  noise reduction  passive control  flow-acoustic feedback  acoustic resonance  
Research on Panel Flutter Considering the Effect of Convective Active Cooling 期刊论文
APPLIED SCIENCES-BASEL, 2023, 卷号: 13, 期号: 8, 页码: 4925./通讯作者：Zheng, GN
Authors:  Huang J(黄杰);  Lu WS(陆维爽);  Yang GW(杨国伟);  Zheng GN(郑冠男)
Adobe PDF(7523Kb)  |  Favorite  |  View/Download：61/5  |  Submit date：2023/06/15
panel flutter  coolant action  flight stability  flutter suppression  
Effect of the trailing-edge flap on tones due to self-excited oscillation within the leading-edge slat cove 期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2023, 卷号: 237, 期号: 4, 页码: 853-864./通讯作者：Guo, H (corresponding author), Beihang Univ, Inst Fluid Mech, Beijing 100191, Peoples R China.
Authors:  Lu WS(陆维爽);  Liu, Peiqing;  Guo, Hao
Adobe PDF(3537Kb)  |  Favorite  |  View/Download：265/56  |  Submit date：2022/10/23
high-lift device  leading-edge slat  aerodynamic noise  acoustic characteristics  trailing-edge flap  
Band-pass filtering analysis on low-frequency tonal noise generated from a Krueger storage cavity 期刊论文
AEROSPACE SCIENCE AND TECHNOLOGY, 2022, 卷号: 128, 页码: 9./通讯作者：Guo, Hao
Authors:  Lu WS(陆维爽);  Liu, Peiqing;  Guo, Hao
Adobe PDF(1786Kb)  |  Favorite  |  View/Download：239/49  |  Submit date：2022/12/20
Krueger flap  Storage cavity  Aero-acoustic  Noise characteristics  Band-pass filtering