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Instability characteristics of a co-rotating wingtip vortex pair based on bi-global linear stability analysis被引量：6
《Chinese Journal of Aeronautics》2021年第5期1-16,共16页Zepeng CHENG Siyi QIU Yang XIANG Chun SHAO Miao ZHANG Hong LIU 
co-supported by the National Basic Research Program of China(No.2014CB744802);Major Research of National Natural Science Foundation of China(No.91952302);China Postdoctoral Science Foundation(No.2018 M642007)。
The Stereo Particle Image Velocimetry(SPIV)technology is applied to measure the wingtip vortices generated by the up-down symmetrical split winglet.Then,the temporal biglobal Linear Stability Analysis(bi-global LSA)is...
关键词：Bi-global linear stability analysis Perturbation mode SPIV Vortex flow WINGLET Wingtip vortex 
Lagrangian analysis of the fluid transport induced by the interaction of two co-axial co-rotating vortex rings
《Journal of Hydrodynamics》2020年第6期1080-1090,共11页Hai-yan Lin Yang Xiang Su-yang Qin Hui Xu Hong Liu 
Project supported by the of National Basic Research Development Program of China(973 Program,Grant No.2014CB744802);the National Natural Science Foundation of China(Grant Nos.91852106,91841303);the National Numerical Wind Tunnel Project(Grant No.NNW2019ZT4-B09).
In this paper,the fluid transport in the interaction of two co-axial co-rotating vortex rings are investigated.Vortex rings are generated using the piston-cylinder apparatus,and the resulting velocity fields are measu...
关键词：Vortex rings Lagranagian coherent structures(LCSs) fluid transport 
Mesonic condensation in isospin matter under rotation被引量：1
《Chinese Physics C》2020年第11期1-6,共6页Hui Zhang Defu Hou Jin-Feng Liao 
supported by the Ministry of Science and Technology of China (MSTC) under the"973"(2015CB856904(4));by NSFC (11735007);by NSF (PHY-1352368,PHY-1913729);by the U.S. Department of Energy,Office of Science,Office of Nuclear Physics,within the framework of the Beam Energy Scan Theory (BEST)Topical Collaboration;partial support from the China Scholarship Council;the Institute for Advanced Study of Indiana University for partial support.
We investigate mesonic condensation in isospin matter under rotation.Using the two-flavor NJL effective model in the presence of global rotation,we demonstrate two important effects of rotation on its phase structure:...
关键词：phase structure rotating isospin matter mesonic condensate 
Vibration and sound radiation of a rotating train wheel subject to a vertical harmonic wheel–rail force被引量：8
《Journal of Modern Transportation》2018年第2期81-95,共15页Tingsheng Zhong Gong Chen Xiaozhen Sheng Xueyan Zhan Liqun Zhou Jian Kai 
the support to this work from the Ministry of Science and Technology of China (2016YFE0205200);China Railway (2015Z003-B);Scientific Research Foundation of State Key Laboratory of Traction Power (2017TPL_T01)
The rapid development of high-speed railway networks requires advanced methods for analysing vibration and sound radiation characteristics of a fast rotating train wheel subject to a vertical harmonic wheel-rail force...
关键词：Train wheel Vibration response Soundradiation 2.5D FEM. 2.5D BEM Rotation effect 
Alternating-current relaxation of a rotating metallic particle
《Chinese Physics B》2016年第6期433-438,共6页聂国熹 田文佳 黄吉平 顾国庆 
Project supported by the National Natural Science Foundation of China(Grant No.11222544);the Fok Ying Tung Education Foundation(Grant No.131008);the Program for New Century Excellent Talents in University,China(Grant No.NCET-12-0121);the National Key Basic Research Program of China(Grant No.2011CB922004)
Based on a first-principles approach,we establish an alternating-current（AC） relaxation theory for a rotating metallic particle with complex dielectric constant εα=εα-iσα/ω0.Here εα is the real part,σα th...
关键词：AC relaxation theory rotating metallic particle interparticle force 
Generalized flyby trajectories around elongated minor celestial bodies as a rotating mass dipole被引量：3
《Acta Mechanica Sinica》2016年第3期535-545,共11页Xiangyuan Zeng Baodong Fang Junfeng Li Yang Yu 
supported by the National Basic Research Program of China(973 Program),(Grant 2012CB720000);China Postdoctoral Science Foundation(Grant 2014M560076);Support from Shanghai Satellite Engineering Research Institute(Grant 13dz2260100)is also acknowledged
The aim of this paper is to understand the common characteristics of the generalized flyby trajectory around natural elongated bodies. Such flyby trajectories provide a short-term mechanism to clear away vicinal objec...
关键词：Generalized flyby trajectory Natural elongated body Rotating mass dipole Natural ejecting orbits 
Modified Omega-K algorithm for processing helicopter-borne frequency modulated continuous waveform rotating synthetic aperture radar data被引量：2
《Journal of Systems Engineering and Electronics》2015年第3期476-485,共10页Dong Li Guisheng Liao Yong Liao Lisheng Yang 
supported by the National Basic Research Program of China(2011CB707001);the Fundamental Research Funds for the Central Universities(106112015CDJXY500001;CDJZR165505)
With appropriate geometry configuration, helicopter- borne rotating synthetic aperture radar （ROSAR） can break through the limitations of monostatic synthetic aperture radar （SAR） on forward-looking imaging. With ...
关键词：helicopter-borne rotating synthetic aperture radar（ROSAR） frequency modulated continuous wave （FMCW） improved Omega-K algorithm two-dimensional spectrum. 
Therapeutic effects of different durations of acupuncture on rats with middle cerebral artery occlusion被引量：17
《Neural Regeneration Research》2015年第1期159-164,共6页Chao Zhang Yan Wen Xiao-nong Fan Guang Tian Xue-yi Zhou Shi-zhe Deng Zhi-hong Meng 
supported by a grant from the National Program on Key Basic Research Project(973 Program),No.2010CB530506
Acupuncture is regarded as an effective therapy for cerebral ischemia. Different acupuncture ma- nipulations and durations may result in different therapeutic effects. In the present study, the Neig uan （PC6） acupoi...
关键词：nerve regeneration middle cerebral artery occlusion MANIPULATION NEIGUAN cerebralinfarction volume twisting-rotating method DURATION frequency cerebral blood flow neural regeneration 
Retrievals of aerosol optical depth and total column ozone from Ultraviolet Multifilter Rotating Shadowband Radiometer measurements based on an optimal estimation technique
《Frontiers of Earth Science》2014年第4期610-624,共15页Chaoshun LIU Maosi CHEN Runhe SHI Wei GAO 
Acknowledgements This work was supported by the National Natural Science Foundation of China （Grant No. 41101037）, the National Basic Research Program of China （No. 2010CB951603）, USDA NIFA project （2011-34263-30654）, the Research Fund for the Doctoral Program of Higher Education （20100076120024）, and the Fundamental Research Funds for the Central Universities （East China Normal University）. We would also like to thank the PI investigators and their staff for establishing and maintaining the AERONET site used in this investigation.
A Bayesian optimal estimation （OE） retrieval technique was used to retreive aerosol optical depth （AOD）, aerosol single scattering albedo （SSA）, and an asymmetry factor （g） at seven ultraviolet wavelengths, al...
关键词：optimal estimation aerosol optical depth totalcolumn ozone Ultraviolet Multifilter Rotating ShadowbandRadiometer （UV-MFRSR） Aerosol Robotic Network（AERONET） Tropospheric ultraviolet radiative transfermodel （TUV） 
Vacuum Rabi Splitting and Dynamics of the Jaynes–Cummings Model for Arbitrary Coupling
《Chinese Physics Letters》2013年第11期94-98,共5页ZHANG Yu-Yu CHEN Qing-Hu ZHU Shi-Yao 
Supported by the National Basic Research Program of China(2011CB922203 and 2009CB929104);the National Natural Science Foundation of China(11174026,11174254 and 11104363);the Research Fund for the Doctoral Program of Higher Education of China(20110191120046);the Fundamental Research Funds for the Central Universities under Grant(CQDXWL-2013-Z014).
The effects of counter-rotating terms(CRTs)on Rabi splitting and the dynamic evolution of atomic population in the Jaynes–Cummings model are studied with a coherent-state approach.When the coupling strength increases...
关键词：spectrum ROTATING EXCITED 
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