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Phase characterisation of metalenses被引量：11
《Light(Science & Applications)》2021年第4期551-561,共11页Maoxiong Zhao Mu Ku Chen Ze-Peng Zhuang Yiwen Zhang Ang Chen Qinmiao Chen Wenzhe Liu Jiajun Wang Ze-Ming Chen Bo Wang Xiaohan Liu Haiwei Yin Shumin Xiao Lei Shi Jian-Wen Dong Jian Zi Din Ping Tsai 
the China National Key Basic Research Program(2016YFA0301103,2016YFA0302000 and 2018YFA0306201);the National Science Foundation of China(11774063,11727811,91963212 and 62035016);the Science and Technology Com m ission of Shanghai Municipality(19XD1434600,2019SHZDZX01 and 19DZ2253000);the Guangzhou Science,Technology and Innovation Commission(201804020029);the Shenzhen Science and Technology Innovation Commission Grant(No.SGDX2019081623281169);the University Grants Committee/Research Grants Council of the Hong Kong Special Administrative Region,China(Project No.AOE/P-502/20);the Department of Science and Technology of Guangdong Province(2020B1515120073).
Metalenses have emerged as a new optical element or system in recent years,showing superior performance and abundant applications.However,the phase distribution of a metalens has not been measured directly up to now,h...
关键词：CHARACTER DISTRIBUTION NOMINAL 
K-MEANS CLUSTERING FOR CLASSIFICATION OF THE NORTHWESTERN PACIFIC TROPICAL CYCLONE TRACKS被引量：4
《Journal of Tropical Meteorology》2016年第2期127-135,共9页余锦华 郑颖青 吴启树 林金凎 龚振彬 
National Basic Research Program of China(973 Program)(2015CB453200),2012CB955903);National Natural Science Foundation of China(41575083,41575108);Jiangsu Education Science Foundation(13KJA170002)
Based on the Joint Typhoon Warning Center(JTWC) best-track dataset between 1965 and 2009 and the characteristic parameters including tropical cyclone(TC) position,intensity,path length and direction,a method for objec...
关键词：tropical cyclone classification of tracks K-means clustering character of cluster 
Finite Groups Whose Character Graphs Associated with Codegrees Have No Triangles被引量：1
《Algebra Colloquium》2016年第1期15-22,共8页Huan Xiong 
Motivated by Problem 164 proposed by Y. Berkovich and E. Zhmud＇ in their book ＂Characters of Finite Groups＂, we give a characterization of finite groups whose irreducible character codegrees are prime powers. This ...
关键词：finite group character graph codegree 
Magnetic field characteristics analysis of a single assembled magnetic medium using ANSYS software被引量：6
《International Journal of Mining Science and Technology》2015年第3期479-487,共9页Ren Liuyi Zeng Shanglin Zhang Yimin 
provided by the Postdoctoral Science Foundation of China(No.2013M542076);the self-determined and innovative research funds of WUT(No.2014-IV-069);the Ministry of Science and Technology of China(No.2011BAB05B01)
The section shape of an assembled magnetic medium is the most important structural parameter of a high gradient magnetic separator, which directly affects the induction distribution and magnetic field gradient of the ...
关键词：Magnetic separation Magnetic medium Magnetic field character High gradient magnetic separator ANSYS 
Ultrafine Grained Duplex Structure Developed by ART-annealing in Cold Rolled Medium-Mn Steels被引量：6
《Journal of Iron and Steel Research International》2014年第2期208-214,共7页Jie SHI Jun HU Chang WANG Cun-yu WANG Han DONG Wen-quan CAO 
Item Sponsored by National Natural Science Foundation of China(51371057);National Basic Research Program of China(2010CB630803)
The microstructural evolutions of the cold rolled Fe-0.1C-5Mn steel during intercritical annealing were ex- amined using combined advanced techniques. It was demonstrated that intercritical annealing results in an ult...
关键词：intercritical annealing partitioning SEGREGATION ultrafine grained duplex structure boundary character Gibbs free energy 
Bonding Character and Formation Energy of Point Defects of He and Vacancy on (001) Surface of bcc Iron by First Principle Calculations被引量：1
《Acta Metallurgica Sinica(English Letters)》2013年第1期25-32,共8页Jun CAI Daogang LU 
supported by National Basic Research Program of China (No.2007CB209803);the National Natural Science Foundation of China (No.51231002);the Applied Basic Research Program from Hebei Province
The structure and energy of He impurities and vacancy on （001） surface of bcc iron are investigated by an ab initio method. Three cases for stabilities of a He atom at the surface are found： some of He atoms at sur...
关键词：ab initio calculations Single point defects bcc Fe （001） surface ELECTRONICSTRUCTURE 
Synthesizing style-preserving cartoons via non-negative style factorization
《Journal of Zhejiang University-Science C(Computers and Electronics)》2012年第3期196-207,共12页Zhang LIANG Jun XIAO Yue-ting ZHUANG 
supported by the National Basic Research Program (973) of China (No. 2012CB316400);the National Natural Science Foundation of China (No. 60903134);the Natural Science Foundation of Zhejiang Province, China (No. Y1101129)
We present a complete framework for synthesizing style-preserving 2D cartoons by learning from traditional Chinese cartoons. In contrast to reusing-based approaches which rely on rearranging or retrieving existing car...
关键词：Character cartoon Machine learning Cartoon synthesis 
Integrated erosion control measures and environmental effects in rocky mountainous areas in northern China被引量：8
《International Journal of Sediment Research》2010年第3期294-303,共10页HE Jijun CAI Qiangguo LI Guoqiang WANG Zhongke 
supported by the National Basic Research Program of China (2007CB407207);the Open Research Fund of State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau (10501-251)
Based on observations of runoff plots and field investigations of gully cross-sections, impacts of various soil and water conservation measures on runoff and sediment yield are analyzed for different rainfall conditio...
关键词：Rainfall character Antecedent rainfall Gully head protection Cumulated erosion amount 
The character of an anisotropic and spherically symmetric star in the presence of a cosmological constant
《Chinese Physics Letters》2009年第7期44-46,共3页陈霞 王永久 
Supported by the National Natural Science Foundation of China under Grant No 10873004, the Scientific Research Fund of Hunan Provincial Education Department under Crant No 08B051, the Scientific Research Fund of Hunan Normal University and the National Basic Research Program of China under Grant No 2003CB716300.
From the gravitational structure equations of an anisotropic and spherically symmetric star in the presence of a cosmological constant, we derive the inequality which limits the mass-radius ratio, imposing energy cond...
关键词：sea surface nonliear interaction numerical method 
Intrinsic oxidation kinetics of sulfite catalyzed by peracetic acid under different water quality and light conditions被引量：1
《Science China Chemistry》2009年第1期109-116,共8页WANG LiDong ZHAO Yi LI QiangWei CHEN ZhouYan LIU SongTao MA YongLiang HAO JiMing 
Supported by the National Basic Research Program of China (Grant No. JK00020);the Doctor Research Fund from North China Electric Power University (Grant No. 200612008);the National High Technology Research and Development Program of China (Grant No. 2007AA061703)
Oxidation of sulfite is an important process in wet flue gas desulfurization.Using highly purified water or distilled water as a reaction medium and a transparent or an opaque intermittent reaction apparatus,the intri...
关键词：light water CHARACTER peracetic acid CATALYZED oxidation SULFITE KINETICS 
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