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Growth and property enhancement of Er^(3+)-doped 0.68Pb(Mg_(1/3)Nb_(2/3))O_3-0.32PbTiO_3 single crystal被引量：2
《Journal of Rare Earths》2018年第8期832-837,共6页Wei Long Xing Chu Zengzhe Xi Pinyang Fang Xiaojuan Li Wenwu Cao 
Project supported by the National Basic Research Program of China(973 Program)(2013CB632900);the National Natural Science Foundation of China(51472197);the Shaanxi Provincial Education Department(14JK1333);the Key Laboratory of Optoelectronic Materials Chemistry and Physics,Chinese Academy of Sciences(2016DP173016);Shaanxi Key Laboratory of Optoelectronic Functional Materials and Devices(2015SZSJ-59-5)
Er^3＋-modified 0.68 Pb（Mg（1/3）Nb（2/3））O3-0.32 PbTiO3（PMN-32 PT） single crystals were grown by using the flux method. The growth mechanism of the crystal and influences of Er^3＋ ions on phase structure,electr...
关键词：PMN-PT single crystal Er^3＋ ion doping Flux method UPCONVERSION Rare earths 
Multi-time scale dynamics in power electronics-dominated power systems被引量：1
《Frontiers of Mechanical Engineering》2017年第3期303-311,共9页Xiaoming YUAN Jiabing HU Shijie CHENG 
This work was supported in part by the National Basic Research Program of China （973 Program） （Grant No. 2012CB215100）, and the Major Program of the National Natural Science Foundation of China （Grant No. 51190104）.
Electric power infrastructure has recently undergone a comprehensive transformation from electromagnetics to semiconductors. Such a development is attributed to the rapid growth of power electronic converter applicati...
关键词：power electronics power systems multi-time scale dynamics mass-spring-damping model self-stabilizing and en-stabilizing property multi-time scale power system stabilizer 
On s-uniform property of compressing sequences derived from primitive sequences modulo odd prime powers
《Science China(Information Sciences)》2017年第5期80-91,共12页Yupeng JIANG Qun-Xiong ZHENG Dongdai LIN 
supported by National Basic Research Program of China (973 Program) (Grant No. 2011CB302400);Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA06010701);China Postdoctoral Science Foundation Funded Project (Grant No. 2014M560130);National Natural Science Foundation of China (Grant Nos. 61402524, 61502483);Science and Technology on Information Assurance Laboratory (Grant No. KJ-13-006)
Let Z/（p^e） be the integer residue ring modulo pewith p an odd prime and e 2. We consider the suniform property of compressing sequences derived from primitive sequences over Z/（p^e）. We give necessary and suffici...
关键词：compressing map linear recurring sequence primitive sequence permutation polynomial s-uniform 
Gas Film Disturbance Characteristics Analysis of High-Speed and High-Pressure Dry Gas Seal被引量：14
《Chinese Journal of Mechanical Engineering》2016年第6期1226-1233,共8页CHEN Yuan JIANG Jinbo PENG Xudong 
Supported by National Natural Science Foundation of China(Grant No.51575490);National Key Basic Research Program of China(973 Program,Grant No.2014CB046404);Natural Science Key Foundation of Zhejiang Province,China(Grant No.LZ15E050002)
The dry gas seal（DGS） has been widely used in high parameters centrifugal compressor, but the intense vibrations of shafting, especially in high-speed condition, usually result in DGS＇s failure. So the DGS＇s abili...
关键词：high-speed and high-pressure dry gas seal gas film thickness disturbance dynamic tracking property 
Biosynthesis, property comparison, and hemocompatibility of bacterial and haloarchaeal poly(3-hydroxybutyrate-co-3-hydroxyvalerate)
《Science Bulletin》2015年第22期1901-1910,共10页Youxi Zhao Zhiming Rao Yanfen Xue Ping Gong Yizhi Ji Yanhe Ma 
supported by the General Project of Beijing Excellent Talents Cultivation Project(2014000020124G064);Beijing Municipal Education Commission(SQKM201311417003);the National Basic Research Program of China(‘‘973’’Program)(2012CB725202);the National Natural Science Foundation of China(21276110);the Priority Academic Program Development of Jiangsu Higher Education Institutions;the‘‘111’’Project(No.111-2-06)
Polyhydroxyalkanoates （PHAs） are a class of natural biopolyesters accumulated intracellularly by many microorganisms. These polymers have attracted particular attention as green plastic in biomedical and industrial ...
关键词：POLYHYDROXYALKANOATES Haloarchaealbiopolymer Microbial synthesis WETTABILITY Hemocompatibility 
Effect of Spark Plasma Sintering on Microstructures and Properties of Al-Fe Alloy
《Journal of Harbin Institute of Technology(New Series)》2013年第5期81-86,共6页Cui-Yun Liu Rui-Xiao Zheng Ameyama Kei Chao-Li Ma Huan-Xi Li 
Sponsored by the National Basic Research Development Program of China(973 Program)(Grant No.2012CB619503);National High Technology Research and Development Program of China(863 Program)(Grant No.2013AA031001);International S&T Cooperation Program of China(Grant No.2012DFA50630)
2024 Aluminum alloy powder( 60wt%) and Fe-based amorphous powder( 40 wt%) were adopted. They were mechanical machined for 48hours after being mixed. Bulk material was gained after Spark Plasma Sintering. The sintering...
关键词：Al alloy powder Fe-based amorphous powder spark plasma sintering MICROSTRUCTURE PROPERTY 
Effects of Tempering Temperature and Mo/Ni on Microstructures and Properties of Lath Martensitic Wear-Resistant Steels被引量：15
《Journal of Iron and Steel Research International》2013年第4期70-75,共6页CAO Yi WANG Zhao-dong KANG Jian WU Di WANG Guo-dong 
Sponsored by National Basic Research Program(973Program)of China(2010CB630800)
The tempering behavior was experimentally studied in lath martensitic wear-resistant steels with various Mo/Ni contents after tempering at different temperatures from 200to 600℃.It is shown that a good combination of...
关键词：tempering temperature property lath martensite carbide Mo Ni 
Preparation and UV property of size-controlled monodisperse nickel nanoparticles (<10 nm) by reductive method被引量：1
《Rare Metals》2013年第2期179-185,共7页Xiao Guo Feng Zheng Min Guo Mei Zhang Kuo-Chih Chou 
supported by the National Natural Science Foundation of China(Nos.51272025 and 50872011);the National Key Basic Research Development Plan(973 Program)(No.2007CB613608);the New Century Excellent Researcher Award Program from Ministry of Education of China(No.NCET-08-0732)
Nickel nanoparticles （〈10 nm） were success fully synthesized using a reductive method of nickel chloride with sodium borohydride in the ethanol/poly vinylpyrrolidone （PVP） system. The effects of three fac tors, s...
关键词：Reductive method Nickel nanoparticles Size controllable UV-visible light absorption 
Numerical Simulation and Analysis of Solid-liquid Two-phase Flow in Centrifugal Pump被引量：60
《Chinese Journal of Mechanical Engineering》2013年第1期53-60,共8页ZHANG Yuliang LI Yi CUI Baoling ZHU Zuchao DOU Huashu 
supported by National Natural Science Foundation of China (Grant No. 21076198);Zhejiang Provincial Natural Science Foundation of China (Granted No. R1100530);National Basic Research Program of China (973 Program,Grant No. 2009CB724303)
The flow with solid-liquid two-phase media inside centrifugal pumps is very complicated and the relevant method for the hydraulic design is still immature so far. There exist two main problems in the operation of the ...
关键词：centrifugal pump solid-liquid two-phase particle property hydraulic performance ABRASION numerical simulation 
DIFFEOMORPHISMS WITH VARIOUS C^1 STABLE PROPERTIES
《Acta Mathematica Scientia》2012年第2期552-558,共7页田学廷 孙文祥 
supported by CAPES(Brazil);supported by National Natural Science Foundation(10671006,10831003);National Basic Research Program of China(973 Program)(2006CB805903)
Let M be a smooth compact manifold and A be a compact invariant set. In this article, we prove that, for every robustly transitive set A, flA satisfies a Cl-genericstable shadowable property （resp., Cl-generic-stable...
关键词：Specification property hyperbolic basic set topologically transitive shad-owing property 
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