THIRD-ORDER

作品数：220被引量：341H指数：8
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相关作者：姚庆六何捷唐长文闵昊洪志良更多>>
相关机构：南京财经大学扬州师范学院复旦大学东北师范大学更多>>
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Spurious-free dynamic range improvement in a photonic time-stretched analog-to-digital converter based on third-order predistortion被引量：1
《Photonics Research》2014年第5期97-101,共5页Boyu Xu Wulue Lv Jiamu Ye Jinhai Zhou Xiaofeng Jin Xianmin Zhang Hao Chi Shilie Zheng 
the National Basic Research Program of China(973 Program)(Grant No.2012CB315703);the Natural Science Foundation of China(Grant Nos.61371029 and 60971060).
Spurious-free dynamic range(SFDR)limited by intermodulation distortions is a usually accepted measure for dynamic performance of a photonic time-stretched analog-to-digital converter(ADC).In this paper,SFDR improvemen...
关键词：CONVERTER MODULATOR SFDR 
Third-order point contact approach for five-axis sculptured surface machining using non-ball-end tools(II): Tool positioning strategy被引量：24
《Science China(Technological Sciences)》2010年第8期2190-2197,共8页ZHU LiMin 1 ,DING Han 2 &XIONG YouLun 2 1State Key Laboratory of Mechanical System and Vibration,Shanghai Jiao Tong University,Shanghai 200240,China 2State Key Laboratory of Digital Manufacturing Equipment and Technology,Huazhong University of Science and Technology,Wuhan 430074, China 
supported by the National Natural Science Foundation of China(Grant Nos.50835004,50775147);the National Basic Research Program of China("973"Program)(Grant No.2005CB724103);the Science&Technology Commission of Shanghai Municipality(Grant No.07JC14028)
Based on the mathematical model describing the third-order approximation of the cutter envelope surface according to one given cutter location(CL),a tool positioning strategy is proposed for efficiently machining free...
关键词：non-ball-end CUTTER CUTTER envelope surface THIRD-ORDER point contact CUTTER positioning 
Third-order point contact approach for five-axis sculptured surface machining using non-ball-end tools (Ⅰ): Third-order approximation of tool envelope surface被引量：26
《Science China(Technological Sciences)》2010年第7期1904-1912,共9页ZHU LiMin1, DING Han2 & XIONG YouLun2 1 State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong University, Shanghai 200240, China 2 State Key Laboratory of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology, Wuhan 430074, China 
supported by the National Natural Science Foundation of China (Grant Nos. 50835004, 50775147);the National Basic Research Program of China ("973" Program) (Grant No. 2005CB724103);the Science & Technology Commission of Shanghai Municipality (Grant No. 07JC14028)
In this paper, the geometric properties of a pair of line contact surfaces are investigated. Then, based on the observation that the cutter envelope surface contacts with the cutter surface and design surface along th...
关键词：FIVE-AXIS NC machining ROTARY CUTTER CUTTER ENVELOPE surface normal CURVATURE THIRD-ORDER point contact 
Preliminary group classification of quasilinear third-order evolution equations
《Applied Mathematics and Mechanics(English Edition)》2009年第3期275-292,共18页黄定江 张鸿庆 
supported by the National Key Basic Research Project of China (973 Program)(No. 2004CB318000)
Group classification of quasilinear third-order evolution equations is given by using the classical infinitesimal Lie method, the technique of equivalence transformations, and the theory of classification of abstract ...
关键词：quasilinear third-order evolution equations group classification classical infinitesimal Lie method equivalence transformation group abstract Lie algebras 
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