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Unsteady Flow Separation and High Performance of Airfoil with Local Flexible Structure at Low Reynolds Number
《Communications in Computational Physics》2014年第8期699-717,共19页Peng-Fei Lei Jia-Zhong Zhang Wei Kang Sheng Ren Le Wang 
the National Fundamental Research Program of China(973 Program),No.2012CB026002;the National High Technology Research Program of China(863 Program),No.2012AA052303.
The unsteady flow separation of airfoil with a local flexible structure(LFS)is studied numerically in Lagrangian frames in detail,in order to investigate the nature of its high aerodynamic performance.For such aeroela...
关键词：Unsteady flow moving separation aeroelastic structure lift enhancement Lagrangian coherent structures 
Adaptive Moving Cast Shadow Detection by Integrating Multiple Cues被引量：3
《Chinese Journal of Electronics》2013年第4期757-762,共6页LING Zhigang LU Xiao WANG Yaonan HE Xi 
This work is supported by the National High Technology Research and Development Program of China （863 Program） （No.2012AAl12312）, the National Natural Science Foundation of China （No.61175075） and Science and Technology Project of Ministry of Transport of China （No.201231849AT0）.
Moving cast shadow detection and removal is a key step for accurate object detection in intelligent transportation system. This paper proposes a robust cast shadow detection algorithm by integrating multiple cues. Fir...
关键词：Multiple cues  Adaptive shadow estima- tors Texture difference Chromaticity and brightness dis- tortion  Moving cast shadow detection. 
Theoretical and experimental investigation on bridge-borne noise under moving high-speed train被引量：23
《Science China(Technological Sciences)》2013年第4期917-924,共8页ZHANG Xun LI XiaoZhen LIU QuanMin WU JinFeng LI YaDong 
supported by the National Natural Science Foundation of China (Grant Nos. 50678150,51008250);Program for New Century Excellent Talents in University of China (Grant No. NCET-10-0701);the National High Technology Research and Development Program of China("863" Program) (Grant No. 2011AA11A103);Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.20110184110020)
Bridge-borne noise pollution caused by train-induced bridge vibration has attracted more and more attentions due to its low-frequency characteristic.In order to investigate the numerical simulation technique of bridge...
关键词：bridge-borne noise train-induced vibration sound radiation elevated bridge numerical simulation noise reduction 
Practical constrained least-square algorithm for moving source location using TDOA and FDOA measurements被引量：22
《Journal of Systems Engineering and Electronics》2012年第4期488-494,共7页Huagang Yu Gaoming Huang Jun Gao Bo Yan 
supported by the National High Technology Research and Development Program of China (863 Program) (2010AA7010422; 2011AA7014061)
By utilizing the time difference of arrival （TDOA） and frequency difference of arrival （FDOA） measurements of signals received at a number of receivers, a constrained least-square （CLS） algorithm for estimating ...
关键词：source localization constrained least-square（CLS） time difference of arrival （TDOA） frequency difference of arrival（FDOA） Lagrange multiplier. 
Online Wavelet Denoising via a Moving Window被引量：15
《自动化学报》2007年第9期897-901,共5页XIA Rui MENG Ke QIAN Feng WANG Zhen-Lei 
Supported by National Science Fund for Distinguished Young Scholars(60625302);National Key Fundamental Research Project of China(2002CB3122000);National High Technology Research and Development Program of China(863 Program)(20060104Z1081)
在这份报纸，在即时信号处理降噪的传统的小浪的缺点被讨论，联机降噪的要求被考虑，并且一扇动人的窗户被介绍进传统的小浪变换。用动人的窗户，降噪途径的联机小浪被建议。联机降噪的一些问题例如边阶失真和 pseudo-Gibbs 现象，被讨...
关键词：移动窗口 离散小波变换 在线降噪 窗口外延 
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