中文版 | English

在结果中检索

IMECH-IR

浏览/检索结果: 共13条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
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
作者:  Lu WS(陆维爽);  Wei L;  Wang Y;  Yang GW(杨国伟);  Zheng GN(郑冠男);  Sun ZX(孙振旭)
收藏  |  浏览/下载：34/0  |  提交时间：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
作者:  Lu WS(陆维爽);  Zheng GN(郑冠男)
Adobe PDF(3043Kb)  |  收藏  |  浏览/下载：42/0  |  提交时间：2023/09/05
cavity noise  noise reduction  passive control  flow-acoustic feedback  acoustic resonance  
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
作者:  Lu WS(陆维爽);  Liu, Peiqing;  Guo, Hao
Adobe PDF(3537Kb)  |  收藏  |  浏览/下载：185/39  |  提交时间：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
作者:  Lu WS(陆维爽);  Liu, Peiqing;  Guo, Hao
Adobe PDF(1786Kb)  |  收藏  |  浏览/下载：121/29  |  提交时间：2022/12/20
Krueger flap  Storage cavity  Aero-acoustic  Noise characteristics  Band-pass filtering  
Numerical Investigation on Aerodynamic Drag and Noise of Pantographs with Modified Structures 期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2022, 卷号: 15, 期号: 2, 页码: 617-631
作者:  Yao Y(姚寅);  Sun ZX(孙振旭);  Li G;  Prapamonthon P;  Cheng G;  Yang GW(杨国伟)
Adobe PDF(1564Kb)  |  收藏  |  浏览/下载：137/29  |  提交时间：2022/07/18
High speed train  Pantograph  Resistance  Aerodynamic noise  Acoustic finite element method  
A sharp interface immersed boundary method for flow-induced noise prediction using acoustic perturbation equations 期刊论文
COMPUTERS & FLUIDS, 2021, 卷号: 227, 页码: 15
作者:  Zhao, Cheng;  Yang Y(杨焱);  Zhang, Tao;  Dong, Haibo;  Hou, Guoxiang
Adobe PDF(3919Kb)  |  收藏  |  浏览/下载：288/67  |  提交时间：2021/08/30
Acoustic perturbation equations  Immersed boundary method  Flow-induced noise  Four-cylinder array  
Analysis of Aerodynamic Noise Characteristics of High-Speed Train Pantograph with Different Installation Bases 期刊论文
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 11, 页码: 21
作者:  Yao YF(姚永芳);  Sun ZX(孙振旭);  Yang GW(杨国伟);  Prapamonthon P
浏览  |  Adobe PDF(10233Kb)  |  收藏  |  浏览/下载：234/49  |  提交时间：2019/09/09
high-speed train  pantograph  aerodynamic noise  large eddy simulation  acoustic finite element method  
Large-eddy simulation of circular cylinder flow at subcritical Reynolds number: Turbulent wake and sound radiation 期刊论文
ACTA MECHANICA SINICA, 2016, 卷号: 32, 期号: 1, 页码: 1-11
作者:  Guo L;  Zhang X(张星);  He GW(何国威);  He, GW (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(2715Kb)  |  收藏  |  浏览/下载：315/104  |  提交时间：2016/09/14
Flows Past Circular Cylinder  Aerodynamic Noise  Large-eddy Simulation  Unstructured Grid  Acoustic Analogy  
An investigation of the aerodynamic noise of long-grouped high speed trains 会议论文
THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Cagliari, Sardinia, Italy , 5-8 April 2016
作者:  Sun ZX(孙振旭);  Yang GW(杨国伟);  Guo DL(郭迪龙)
收藏  |  浏览/下载：180/0  |  提交时间：2018/11/08
Acoustic noise  Acoustic variables measurement  Acoustic wave transmission  Aerodynamics  Architectural acoustics  Computational aeroacoustics  Numerical models  Railroad transportation  Railroads  Speed  Turbulence  Vehicles  Aerodynamic noise  High speed train (HST)  Non  linear acoustics  Sound power  Sound pressure level  
Characteristics of train noise in crosswind conditions 会议论文
THE SECOND INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Ajaccio, Corsica, France, 8-11 April 2014
作者:  Sun ZX(孙振旭);  Yang GW(杨国伟);  Guo DL(郭迪龙)
收藏  |  浏览/下载：108/0  |  提交时间：2018/11/08
Acoustic fields  Acoustic intensity  Aerodynamic loads  Aerodynamics  Flow separation  Railroad cars  Railroad transportation  Railroads  Aerodynamic noise  Crosswind  Detached eddies  Flow reattachment  Non  linear acoustics