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Online since: January 2012
Authors: Wei Shan Jiang, Li Jun Li, Qing Ning Li
Finite element analysis This paper carried out three-dimensional elastic finite element analysis about the above model using the universal finite element program ANSYS[1], the size and material of the model is the same with model in test.
Acknowledgements This work was financially supported by Program of National Natural Science Foundation (10572107), Program of Nature Science Basic Research Plan of Shaanxi Province (2001C29) and Program of Key Subjects Construction Special Foundation of Shaanxi Province (E01004).
BeiJing: Science press, 2003,101—109.
[4] Heng Yang, Practical calculation method for cast-in-place two-way hollow concrete slab, Journal of Building Structures, 2007.12.
Sichuan Building Science,2009.
Online since: March 2015
Authors: Zi Zhi Lin, Si Hui Shu
Approximate Merging of Two Adjacent B-spline Surfaces Using Least Square Approximation Zi-zhi Lin 1, a*, Si-hui Shu1,a 1 College of Mathematics and Computer Science Jiangxi Science & Technology Normal University NanChang China alinzizhi161@163.com Keywords: B-spline surface; approximate merging; weighed least square approximation Abstract.
ACKNOWLEDGMENT This work is financially supported by the Natural Science Foundation of the Jiangxi Province of China under Grant No.20114BAB201005and No.20122BAB201004 References [1] Cheng Jun, Wang Guo-jin, Sun J.
Applied Mechanics and Materials,Vol.556-562, , 2014, pp1143-1147
A novel method for approximation using B-spline curve, Journal of Fujian Normal University(Natural Science Edition),Vol.24, No.2, 2008,pp22-28
Online since: January 2016
Authors: Wichian Siriprom, Kanyakorn Teanchai, Chanunthorn Chananonnawathorn, Mati Horprathum, Saksorn Limwichean, Wissawat Sakulsaknimitr
Siriprom1,2,4,a 1Faculty of Science at Si Racha, Kasetsart University, Si Racha campus, Chonburi, 20230, Thailand 2Material Science and Applied Physics Research Unit, Faculty of Science at Si Racha, Kasetsart University, Si Racha campus, Chonburi, 20230, Thailand 3Optical Thin-Film Laboratory, National Electronics and Computer Technology Center, Pathumthani, 12120, Thailand 4Thailand Center of Excellence in Physics,THEP center, commission on Higher Education, Bangkok, 10400, Thailand aw.siriprom@hotmail.com, bmati.horprathum@nectec.or.th Keywords: Zinc Oxide, Nanorod, Ultra-ThinZnO Seed Layers, Hydrothermal Abstract.
Acknowledgments This work was supported by Faculty of Science at Siracha, Kasetsart University Sriracha Campus.
Goua, Facile synthesis of ZnO nanorod arrays and hierarchical nanostructures for photocatalysis and gas sensor applications, Journal of Hazardous Materials 192 (2011) 730– 740 [2] H.
Online since: November 2011
Authors: Ming Yang, Takashi Ikushima
References [1] Ilju Moon, and Joonwon Kim: Sensors and Actuators A 130-131, (2006), 537-544 [2] Shih-Kang Fan, Hanping Yang, Tsu-Te Wang, and Wensyang Hsu: Lab on a Chip 7, 1330-1335 (2007) [3] Yuki Kudo, Takako Nakahara, TatsuroNakagama, Nobuko Seino, and Masaki Shinoda: Analytical Sciences, 23, 91-95 (2007) [4] PingAn Hu, Takashi Tanii, Guo-Jun Zhang, Takumi Hosaka, and IwaoOhdomari: Sensors and Actuators B 124, (2007), 161-166 [5] Ryuuichi Kobayashi, and Ming Yang, Solid Mechanics and Materials Engineering 3, 3 (2009) [6] Takuya Yabe, and Ming Yang: International Journal of Material Forming, Proceeding of AMPT2010 (2010)
Online since: December 2014
Authors: Hong Lei Hao, Jiang Long Li
The Effection of Discharge Current on Hydrogen Plasma in the Cascaded Arc Jianglong Li1, a, Honglei Hao2,b 1,2COLLEGE OF SCIENCE GUIZHOU UNIVERSITY,CHINA 1,2 The East Road high tech Zone Weifang city Shandong province China No. 268 ashawn.yim@foxmail.com, bIvy.hao@goertek.com Keywords: Hydrogen plasma, Electron temperature, Electric conductivity, DC arc discharge, Electron density.
Introduction The interaction between High-Density Plasma and Plasma Facing Materials is a popular issue in the research fields of International Thermonuclear Experimental Reactor.[1] In some countries, their scientists have built their own plasma generator to do this research, like the PISCES- B[2]which is in America and Polot-PSI[3] in Netherlands.
Discussion of the influence of discharge current on hydrogen plasma in the cascaded arc is rarely been reported on the journal.
Key ITER plasma edge and plasma-material interaction issues.
Online since: September 2014
Authors: Dan Dan Zhu
For the traditional configuration of the shovel, if not timely adjust the length of the bucket hydraulic cylinder, in full in the process of ascension, bucket can along with the rising of the movable arm swing Angle and backward tilting, easily happened on dangerous materials, and so require horizontal bucket has remained in the process of ascension.
In order to ensure that the material is full of bucket, bucket ascend initial state should make BF attachment level, as shown in Fig. 1.The kinematics model is established by Denavit Hartenberg method, point B and F point ordinate expression (1) Fig.1 Power triangle bucket level state In the process of ascension, to always keep the bucket level ascension, apparently bucket attachment BF parallel to the horizontal line is always, its Angle, namely the guarantee type (2) is set up (2) The content type (3) (3) Notice bucket ascends the bucket rod and bucket hydraulic cylinder hydraulic cylinder generally keeps it locked, was constant, desirable arm half maximum pendulum Angle.
Acknowledgments It is supported by The Natural Science Foundation of Hebei Province (F2014203157) Reference [1] Rudolph.Convergence Analysis of Canonical Genetic Algorithms [J].IEEE Trans on Neural Nettuorks.1994, 5(1):96-101 [2] Mottl,J.Excavator optimization using the“voting method”[J].Computer Methods in Applied Mechanics and Engineering.1992,98(2):227-250 [3] Ward Peter,Wakeling Andrew;Weeks Richard,etc.Design Of An Excavator Arm Using Optimization Techniques[J].SAE Technical Paper Series.1987,6(5):64-67 [4] Ka lyanmoy Deb.Design for a Weld Beam via Genetic Algorithms[J].AIAA Journal.1991, 29(11):444-445 [5] Yokota,Shinichi;Sasao,Masanori,Ichiryu,Ken.Trajectory control of the boom and arm system of hydraulic excavators[J].Nippon Kikai Gakkai Ronbunshu,C Hen/Transactions of the Japan Society of Mechanical Engineers,Part C.1996,62(593):161-167
Online since: July 2014
Authors: Xiao Peng Nie, Xin Gang Li, Hong Wei Fan, Li Bin Xu, Ke Qin Ding
The Research of Gantry Crane Girder Damage Problem by Modal Analysis Method Xiaopeng Nie1,2,a, Xingang Li2,b,*, Hongwei Fan1,c, Keqin Ding3,d and Libin Xu2,e 1Harbin Engineering University, Heilongjiang Harbin, China, 150001 2 Guizhou Construction Science Research & Design Institute Limited Company of CSCEC,Guizhou Guiyang, China,550006 3China special equipment inspection and research institute , Beijing, China, 100013 aniexiaopeng2009@163.com, bzwlxg@126.com, c120838555@qq.com, e37810261@qq.com Keywords: component; modal analysis; damage identification; crane; wavelet analysis; Abstract. most crane damage identification of the work has focused on the static analysis, that can't explain whether the crane has a damage or not by this way.
Using ansys12.0 to analysis, the plate and shell elements choosing shell 63 . the material is the Q345, according to the structure of the real machinery (left of Fig. 1 ) to create a health structure modeling (right of Fig. 1) Fig. 1 Structure of gantry crane(left)and health structure modeling(right) The load locate at the 1/4 mid-span of health crane as an example, the stress distribution as Fig. 2.
[J] Construction and Building Materials 2008, 22: 738-746 [3]M.
[J] Journal of Sound and Vibration 2006, 289: 830-850 [4]H.
Online since: April 2011
Authors: Jun Mao, Zhi Yong Hao
Fig.1 Plow bits structure Considering the more complex plow body structure, respectively using the rigid body material model and brittleness material model to mesh the finite element for coal seam in order to improve the calculation efficiency and accuracy, setting coal model for cuboids, establishing model in ANSYS/LS-DYNA, by using certain proportion of the cement and gangue granules material simulating the coal rock, and defining contact between plow bits and coal seam for surface erosion contact[3].
JI: Science’s Friends, Vol. 27(2008)No.4, p.131-132
Niu: Coal Journal, Vol. 25(1993)No.4, p.26-29 .
Online since: April 2014
Authors: Xi Hong Li, Qi Li, Mei Mei Hao, Xin Hong Huang, Lan Chen, Hong Yuan Ma, Kai Gao, Yao Yao Li, Huan Huan Chen
Study on the Shelf Life Quality of Kiwifruit with Different Maturity Huanhuan Chen1,a,Kai Gao2,b,Xihong Li1,c,Hongyuan Ma1,d,Yaoyao Li1,e, Qi Li1,fXinhong Huang1,gMeimei Hao1,hLan Chen1,i 1Key Laboratory of Food Nutrition and Safety, Tianjin University of Science & Technology, Ministry of Education, Tianjin, 300457, PR China 2National Research Center of Agricultural Product Fresh Keeping Engineering and Technology,Tianjin, 300384, PR China achenhuanhuan99@163.com, bgaokai505@sina.com, clixihong606@163.com, dmahongyuan5758@163.com, emolylee@163.com, fliqi_9012@163.com, ghuangxinhong0912@126.com, hhaomeimeiok@163.com, ichenlan890804@163.com Keywords: Maturity, Quality, Shelf life, Kiwifruit Abstract.The quality of kiwifruit with three different maturities were studied on the shelf life.
Material and method Materials.Kiwifruit(Zhonghua)were harvested freshly witn three different maturities from Zibo of Shandong province,China.
[3] S.Xu,X.Chen and D.Sun:Journal of Food Engineering 2001,50,(4),211-216
Online since: April 2012
Authors: En Hua Liu, Li Yang, He Ying Xu
Advanced Landfill Leachate Treatment using the Tubular Membrane Bio-electro Reactor Enhua Liu a, Li Yang b, Heying Xu c Key Laboratory of Hollow Fiber Membrane Material and Membrane Process of Ministry of Education, Tianjin Polytechnic University, Tianjin 300160, China a liu-enhua@sohu.com, b yangli0903_2001@sina.com, c xuheying999@sina.com Keywords: landfill leachate, membrane bio-electro reactor, tubular membrane Abstract.
Materials and methods 2.1 MBER The MBER was composed of a bioreactor with 30L working volume, one membrane modules and two plate electrodes (Fig. 1).
Shanghai Environmental Science.
Journal of Tianjin Polytechnic University.