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Online since: April 2007
Authors: Zhi Bin Pei, Shao Bo Qu, Bin Ke Wang, Zhuo Xu, Zhi Yi Liu
The Effect of Zn 2+ Deficiency on Ordered Micro-regions and Dielectric Properties of Pb(Zn1/3Nb2/3)O3-based Relaxor Ceramics Shaobo Qu 1, 2, Binke Wang 2, Zhiyi Liu 2, Zhibin Pei2 and Zhuo Xu 1 1 The College of science, Air Force Engineering University, Xi'an, 710051, P.
China 2 Electronic Materials Research Laboratory, Key Laboratory of Educational Ministry, Xi'an Jiaotong University, Xi'an 710049, China Keywords: relaxor ferroelectrics, ordered micro-region, dielectric property, Raman spectra Abstract. 0.85Pb(Zn1/3Nb2/3)O3-0.10BaTiO3-0.05PbTiO3 (abbreviated as PZN-based ceramics hereafter) ternary system ceramics with Zn 2+ deficiency were synthesized by the columbite method.
Online since: September 2013
Authors: Wan Cheng Ge, Dong Wang, Li Ping Sun, Jian Hua Li
Neonatal nursing information system based on Internet of things Dong Wang 1, 2, a , Wancheng Ge 3, b , Liping Sun 2, c, Jianhua Li 2, d 1 School of Electronics and Information Engineering, Tongji University, Shanghai 200092, China; 2Shanghai Medical Instrumentation College , Shanghai 200093,China; 3 Sino-German School for Postgraduate Studies, Tongji University, Shanghai 200092, China awangd@smic.edu.cn, bgwc828@tongji.edu.cn, csunlp@smic.edu.cn, dlijh@smic.edu.cn Keywords: Internet of things; nursing information system; RFID Abstract.
During daily inspection, vaccination and other operations, medical personnel can timely make voice and data communications via hand-held mobile data terminal PDA to acquire real-time dynamic infantile information, check and input medic data and picture key nursing parts by pressing the button in PDA information system down.
References [1] ZHANG Ling, Applications of the Internet of Things in Hospitals, ElectronicSci.& Tech, 2010(5):31-36 [2] Chen Haihua,Zhu Lingling,BiYueying,etc, Development and application of neonatal ICU mobile nursing information system, Journal of Nurses Training, 2012,27(10):881-883 [3] Wang, Wenxing, Research on monitoring system of 220 kV high-voltage substation based on Bluetooth technology, Advanced Materials Research, v 204-210, p 2109-2112, 2011 [4] CAO Shihua,ZHAO Fang, Research and Realization on the Model of Neonates Surveillance System Based on RFID, MICROCOMPUTER APPLICATIONS, 2008.9
Online since: December 2012
Authors: Kun Yuan, Ling Ling Lv, Yuan Cheng Zhu
Acknowledgments This work was supported by the Key Laboratory for New Molecule Materials Design and Function of Gansu Universities and the “QingLan” Talent Engineering Funds of Tianshui Normal University.
Online since: September 2007
Authors: Alessandro Soprano, Francesco Caputo, Alfonso Grimaldi
Grimaldi2,c 1Dept. of Aerospace and Mechanical Engineering, Second University of Naples, Aversa (CE), Italy 2 Elasis ScpA, v.le dell'Aeronautica, Pomigliano d'Arco (NA), Italy aalessandro.soprano@unina2.it, bfrancesco.caputo@unina2.it, cagrimaldi@elasis.it Keywords: Riveted joints, damage tolerance, crack growth Abstract.
In recent years, the studies by Madenci and his group [3, 4] enlarged to objective of Xiong's analysis, while simplifying his procedure, taking into account also thermal effects; in both cases, the key idea was to define a zone of influence for each fastener, modelled as an elastic beam, and to proceed by superposition, writing a set of equilibrium equation to couple the plate behaviour with the displacements of bolts; a particular characteristic of that analysis, which examined only bolted joints, was that it considered only composite plates, as its main interest was to define the load carried by each lamina, in order to evaluate the corresponding failure conditions.
The first case we dealt with was a 4 mm solid aluminium rivet; as Ls-Dyna axialsymmetric elements aren't suited for such an analysis, especially for what concerns the response of a rigid material, we resolved to carry out the analysis through solid elements; the study was performed studying a quarter-symmetry model (Fig. 1) of the rivet, pinching two as well as three aluminium sheets; the model was composed by 6,526 nodes and 6,272 elements, inclusive of the hammer - modelled as a rigid plate - and of the elements needed to simulate the contact surfaces.
Even if the results show a degree of uneveness that perhaps a finer mesh would prevent, it is clear that for the larger gap there is no heading in the top sheet, which can be ascribed to both the axial riveting load and to the action of the surrounding material.
Online since: September 2014
Authors: Zhuo Wang, Jing Lian Huang, Juan Li
On Algebraic Immunity of Weight Symmetric H Boolean Functions Jinglian Huanga, Zhuo Wangb, Juan Lic School of Electrical Engineering, Northwest University for Nationalities, Lanzhou, China ahuangjlstudy@163.com, bwzh0902@126.com, c115126354@qq.com Keywords: H Boolean function; Weight symmetric; E-derivative; Derivative; Algebraic immunity Abstract.
References [1] Kipnis, A., and Shamir, A.: 'Cryptanalysis of the HFE public key cryptosystem by Relinearization'.
(In Chinese) [17] Huang, J., Wang, Z., Hu, J.: 'On relationship of some cryptographic properties for weight symmetric H Boolean functions', Advanced Materials Research, 2013, 774-776, pp.1762-1765.
Online since: September 2014
Authors: Yu Hou Wu, Li Min, De Hong Zhao, Biao Bai
Efficient NC Tool Path Planning Based on the Subdivision of Sculptured Surface Li Min1, a, Biao Bai1, b, Yuhou WU1, and Dehong Zhao1 1College of Traffic & Mechanical Engineering, Shenyang Jianzhu University, Shenyang, China amlsia@126.com, bbaibiao589@sina.com Key words: NURBS surface; main curvature; subdivision; iso-scallop method Abstract: In this paper, we have presented a method to generate efficient NC tool paths based on the surface subdivision.
Introduction Currently, sculptures have a wide range of applications, but the NC machining efficiency of sculptures is very low, there are two primary reasons: the first, the sculptured surfaces are complex, the geometric characters and curvatures of the surface change large, the second, the machining of sculptures belongs to brittle and hard materials machining, the machining mills wear seriously.
Online since: February 2014
Authors: Chan Zhou, Jun Feng Zhu, Hui Liang, Zhuo Zhang, Yun Fei Yang
Characteristics of Seed Setting of Two Ecotypes Leymus chinensis on Heterogeneity Soil Chan ZHOU1,a, Jun-feng ZHU1,a, Hui LIANG1,a, Zhuo ZHANG2,b, Yun-fei YANG3,c,* 1College of Life Science, Liaoning University, Shenyang 110036, China 2College of Biology Science and Engineering, Shenyang University, Shenyang 110044, China 3 Key Laboratory for Vegetation Ecology, Institute of Grassland Science, Northeast Normal University, Changchun 130024, China azhou_yanhan@163.com, bzhangzhuonet@163.com, cyangyf@nenu.edu.cn, *Correspondence Author Keywords: Songnen plain; Leymus chinensis; ecotype; seed-setting; plasticity Abstract: Characteristics of seed-set of two Leymus chinensis ecotypes under saline-alkali soil and sandy soil habitats on Songnen plain were studied, such as number of grains and seed-setting percentage[1, 2].
Materials and Methods Sample to Natural Conditions.
Online since: November 2013
Authors: Kun Jiao, Cheng Tun Qu, Xie Qian, Bo Yang
Study and improvement of oilfield sewage corrosion test methods Kun Jiao1,a, Chengtun Qu1,b , Bo Yang1,c ,Qian Xie2,d 1 Key Laboratory of Environmental Pollution Control Technology and Reservoir Protection in Shaanxi Province (Xi’an Shiyou University), Shaanxi, Xi’an 710065, China 2 Tuha Oilfield Technology Monitoring Center, Turpan, Xinjiang, 838202, China agoldspring@163.com, bxianquct@xsyu.edu.cn, cyb_sttanley@qq.com,dqianh03@163.com Keywords: Static Corrosion, Oilfield Sewage, Oily Water; Corrosion Rates Abstract.
Journal of Materials Engineering, 2008, 8:5 ~ 8
Online since: January 2013
Authors: Zhi Qiang Hu, Lei Bao, Yadong Li, Jing Xiao Liu, Fei Shi, Gui Shan Liu
Improved corrosion resistance of NiTi alloy by coated with TiO2-SiO2-HAP composite films Jingxiao Liu1, a, Fei Shi1,b, Lei Bao1,c, Yadong Li1,d, Zhiqiang Hu1,e and Guishan Liu1,f 1Department of Materials and Engineering, Dalian Polytechnic University, 116034, Dalian, China adrliu-shi@dlpu.edu.cn (corresponding author), bshifei@dlpu.edu.cn, c65786319@qq.com Keywords: NiTi alloy; TiO2-SiO2-HAP; composite film; Sol-gel method; corrosion resistance Abstract.
As for the hard tissue implants, the bioactivity and the bonding strength between the coating and substrate are the key targets for evaluating the performance, which depends mainly on the composition, structure and preparation process of coatings.
Online since: January 2012
Authors: Yue Qin Hang, Xiao Cheng Su, Xue Fang Zhu, De Yu Chen
Modern screen printing technology makes full use of light-sensitive materials to make screen printing plates through the photolithography process.
Feature matching module of printed images is the core of the whole detection system, of which the image matching algorithm is the key to the entire test system implementation.
Journal of Xi'an Institute of Engineering Science and Technology,2004,18(2):160-164.
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