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Fingerprint singular points extraction based on orientation tensor field and Laurent seriesLIU Qin(刘琴)1, PENG Ke(彭可)1, LIU Wei(刘巍)2, XIE Qin(谢琴)1, LI Zhong-yang(李仲阳)1, LAN Hao(兰浩)1, JIN Yao(金耀)1(1... point (SP) extraction is a key component in automatic fingerprint identification system (AFIS). A new method was proposed for fingerprint singular points extraction, based on orientation tensor field......
orientation relationship orientation relation- ship between α and η phases is η∥α and η∥(111)α. SHARMA et al[21] investigated effect of aging parameters on the primary dendritic......
Trans. Nonferrous Met. Soc. China 30(2020) 1826-1838 Multiple eutectic orientation relationships in undercooled Ni-38wt.%Si eutectic alloy Fan ZHANG1, Hai-feng WANG1, Cun LAI2, Jian-bao ZHANG1, Ya... Academy of CASIC, Beijing 100074, China Received 2 November 2019; accepted 8 June 2020 Abstract: Eutectic orientation relationships (EORs) in an undercooled Ni-38wt.%Si alloy were analyzed by electron......
promotes the occurrence of dynamic transformation. Orientation dependence for the α-to-β phase transformation promotion is observed between {100}-orientated grains and {111}-orientated grains. Incomplete... transformation were also investigated. Key words: titanium alloy; hot compression; phase transformation; orientation dependence 1 Introduction Titanium and titanium alloys are widely utilized......
Detection of stacking orientation error of CFRP composite laminates using ultrasound waves Sun-Kyu KIM1, David HSU2, Young-Hwan SEO3, Kwang-Hee IM4 1. Division of Mechanical System... words: carbon-fiber reinforced plastics (CFRP); polarized mechanism; stacking orientation defect; composite laminates ......
Numerical simulation of dynamic process for liquid film spreading by lattice Boltzmann method and its experimental verificationLIU Qiu-zu(刘邱祖)1, 2, KOU Zi-ming(寇子明)1, 2, HAN Zhen-nan(韩振南)1(1. College..., which was a hybrid method of computational fluid dynamics and lattice Boltzmann method (LBM). By taking the effect of molecule force in droplet and the wall surface on liquid film into account......
Study on Lattice Parameter Variance and Eutectic Reaction during Crystal Growth of Nd,Cr∶GSGG by Czochralksi Method Shao Shufang1,Sun Dunlu1,Gu Changjiang1,Yin Shaotang1,Zhang Qingli1 (1.Crystal...=sinθ-sinθ1-t(t is an adjustable parameter), the lattice parameters of Nd,Cr∶GSGG and additional GdScO3 phase were computed. The results indicate that the lattice parameters of Nd,Cr∶GSGG increase......
Article ID: 1003-6326(2005)03-0671-09 Structure and bonding orientation of favorable growth unit Al6(OH)18(H2O)6 of gibbsite WU Zheng-ping(吴争平), CHEN Qi-yuan(陈启元), YIN Zhou... at 6-31G, B3LYP/6-31G, 6-31G*, B3LYP/6-31G*, 6-31G**and B3LYP/6-31G** levels. The bonding orientation of Al6(OH)18(H2O)6 is analyzed. Key words: gibbsite; ab initio; density fuction theory(DFT......
Lattice Constants of R-Co Permanent Magnet Alloys万永,周寿增,王润,吴平摘 要:<正> The lattice constants of Sm-Co permanent magnet alloy have been determined by means of X-raydiffraction measurement. The lattice constants of R. Co alloy systems (R=rare earth) have been investigatedwith Bragg-williams (B-W) approximation and their expressions are given......
H-plasma In-situ Cleaning and Lattice Damage EliminationChenguang GONG+;Fuchu SHEN;Biguang YE;Jian CHEN, Zhenjiang University, Hangzhou, 310027, China摘 要:<正> This article discusses the silicon lattice damage induced during H-plasma in-situ cleaning and findsthat the substrate temperature, plasma power, processing time, all affect the extent......
