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Online since: October 2007
Authors: Wei Dong Huang, Xin Lin, Bo Wei Shan, Lei Wei
In present model, once the temperature field and solute field were solved by finite different method in the entire domain, the material thermodynamic properties can be substituted into four algebraic equations to easily determine the variation of solid fraction, interface temperature and solute concentration, instead of calculating interface moving velocity.
(13) Results and discussion We select the transparent organic alloy-succinonitrile(SCN)-0.29 wt %acetone(Ace) as the simulated material, the thermophysical properties of SCN-Ace are referred to references [9, 12].
Acknowledgements The authors would like to thank the National Natural Science Foudation of China (Grant No. 50471065) for financial support.
Beltran-Sanchez and D.M.Stefanescu: Metal.Mater.Trans., Vol. 34 (2003), p. 367 [10] J.Lipton, M.E.Glicksman, and W.Kurz: Mater.Sci.Eng., vol 65 (1984), p.57 [11] M.F.Zhu and D.M.Stefanescu: Acta Materialia Vol. 55(2007) p1741 [12] M.E.Glicksman and N.B.Singh: Journal of Crystal Growth Vol. 98 (1989), p. 277 Fig.4 steady tip parameters with different undercooling compared with LGK model (a) steady tip radius (b) steady tip velocity.
Online since: September 2014
Authors: Chang You Wu, Yi Liu
Space Design in Starbucks from the Perspective of Behavioral Psychology Changyou Wu1, a, Yi Liu2,b 1Wuhan University of Science and Technology , Wuhan City , China 2Wuhan University of Science and Technology , Wuhan City , China awucy1168@sina.com, b1213943122@qq.com Keywords: Architecture, behavior and psychology, Starbucks, experiential marketing Abstract.
On the one hand, experiential economy will provide a comfortably material consumption space for consumers; on the other hand, it also provides the consumer space of psychological experience for consumers.
Fudan Journal: Philosophy and Social Sciences, 2010(5).
Interior Material Design and Social Psychology.http://blog.sina.com.cn/ap02032916360.
Online since: February 2014
Authors: Jian Zhong Liu, Jin Lv
Effect of Surface Modification of Steel Fiber on Concrete Comprehensive Performance Jin Lv 1,2, Jianzhong Liu1,2 1State Key Laboratory of High Performance Civil Engineering Materials, Jiangsu Research Institute of Building Science Co, Ltd.Nanjing 210008,Jiangsu,China. 2Jiangsu Bote New Materials Co, Ltd.Nanjing 210008,Jiangsu,China alvjin@cnjsjk.cn,bliujianzhong@ cnjsjk.cn Keywords: Steel Fiber; Surface Morphology; Bond Strength; Crack Resistance; Flexural Toughness Abstract:In order to investigate the influence of surface modification on concrete comprehensive properties, special electrodeposition process is applied to modify the surface of steel fiber.
Experimental Details Materials.The cement applied in our work is PⅡ52.5 ordinary Portland cement made in China.
After stirring the mortar, the material is put in the half part of a specially made mould with the dimension of 30mm×30mm.
[9] Li Changfeng, Liu Jiaping, Liu Jianzhong et al: submitted to Journal of the Chinese Ceramic Society (2011)
Online since: April 2022
Authors: Ariyana Dwiputra Nugraha
Visual Examination Visual inspection was taken to visually look unnatural shape or screening material.
Materials that will be investigated is observed using a digital camera and combined with macro camera to determine the kind of defects. 2.
The test results can determine the microstructure of material, defects or changes in the microstructure.
In addition, the Metallography testing can also identify the presence or absence of an oxide layer or scale on the surface of the material. 3.
Basu, Failure investigation of Platen Superheater Outlet Header, International Journal for Manufacturing Science & Production
Online since: July 2013
Authors: Yong Chen, Chang Ming Wang, Jian Dong Bao
The utilization ratio of permanent magnet materials and the homogeneity of adhesion force in air gap are also vital performance of magnetic mechanism, which should be also considered.
In the figure, the arrows are the direction of the remanent magnetization of the magnetic material, a1, a2, b and c is dimensions of the magnets, h1 and h2 is the size of soft iron.
The Halbach array was used to enhance the air gap flux density and improve the utilization of magnetic materials.
Yi H, A Novel Design of Permanent Magnet Wheel with Induction Pin for Mobile Robot, International Journal of Precision Engineering and Manufacturing. 10, (2009) 143-146
Halbach, Design of Permanent Multipole Magnets with Oriented Rare Earth Cobalt Material, Nucl.
Online since: June 2013
Authors: Wei Wei Liu, Xiao Yan Li, Xu Sheng Wan, Yuan Yu, Dong Fang Wang
However, GH4169 is generally known to be one of the most difficult materials to machine because of its high hardness, high temperature strength and low thermal conductivity.
It can be used for processing high hardness of hard processing material.
Gökkaya, The effect of cutting speed and cutting tool geometry on machinability properties of nickel-base Inconel 718 super alloys, Materials and Design. 28 (2007) 1334-1338
[3] Herbert Schulz, Eberhard Abeled, He Ning, The High Speed Machining Fundamentals and Applications, first ed., Science Press, Beijing, 2010
Dudzinski, Dry machining of Inconel 718, workpiece surface integrity, Journal of Materials Processing Technology .211 (2011) 1590-1598 [6] Dong-Gyu AHN,Kyung-Won BYUN , Influence of cutting parameters on surface characteristies of cut section in cutting of Inconel718 sheet using CW Nd:YAG laser.Trans.Nonferrous Met.Soc.China 19(2009)s32-s39 [7] Wei-wei Liu, Feng Li, Jun-xue Ren, Yuan Yu.
Online since: February 2011
Authors: Zuhair M. Gasem, Necar Merah, N. Al-Aqeeli, M.J. Adinoyi
Experimental procedure Materials.
Ling: Materials Letters 59 (2005), p. 1369-1372
Varley: Macromolecular Material and Engineering.
Singh: Journal of Mater.
Aqeeli: Submitted to 8th International Conference [16] on Composite Science and Technology (2010).
Online since: September 2014
Authors: Xiao Ming Chen, Jin Duan, Hu Qi, Yun Gui Li
In this paper, three main factors of the oscillation are analyzed as follows: 1) Stress redistribution induced by stiff degradation under gravity; 2) Initial strain increment assumed by explicit for estimating the time increment; 3) Constitutive model of materials.
Material is C30 concrete.
Elastic-plastic constitutive model Based on the assumption of low stress level under gravity and stiffness degradation is negligible, some engineers prefer to assume materials keep elastic to avoid the puzzle of convergence while using ABAQUS/Standard to perform static analysis.
Journal of building structures (Supplementary issue 1), Vol. 30(2009), p. 218.
Science technology and engineering, Vol. 9(2009), p. 4688.
Online since: September 2013
Authors: Jian Zhong Cui, Yi Heng Cao, Li Zi He, Hai Tao Zhang, Ping Wang, Ya Ping Guo, Xiao Tao Liu
The influence of high magnetic field on the stability of cryoECAPed 1050 alloy Yiheng Cao1,a, Lizi He1,b *, Xiaotao Liu1,c, Haitao Zhang1,d, Ping Wang1,e, Yaping Guo1,f and Jianzhong Cui1,g 1Faculty of Key Lab of Electromagnetic Processing of Materials, Ministry of Education, Northeastern University, Shenyang 110004, China acaoyiheng@126.com, bhelizi@epm.neu.edu.cn, cliuxt@epm.neu.edu.cn, dhaitao_zhang@epm.neu.edu.cn, ewping@epm.neu.edu.cn, fgyp@epm.neu.edu.cn, gjzcui@epm.neu.edu.cn Keywords: CryoECAP, High Magnetic Field, 1050 alloy, Grain growth Abstract.
Experimental The material used in this work is 1050 aluminum alloy.
Srolovitz et al [19] thought that the strain energy difference between grains in polycrystalline materials under external field led to the occurrence of abnormal grain growth, while, the strain energy was proportional to the dislocation density.
Acknowledgments The authors would like to thank the Fundamental Research Funds for the Central Universities (N100409002), Chinese Post-doctorate Science Fund (20100471455) and State Basic Research Development Program of China (2012CB723307) for their financial support of this research.
Lu, Journal of Iron and Steel Research 12, 27 (2000)
Online since: November 2012
Authors: Xiao Feng Zhao, Xue Wen Wang, Yan Hong Zhang, Li Yan Jiao
Acknowledgements This work was financially supported by the Hebei Social Sciences Fund (HB11YJ082), Handan science and technology research and development projects (1134201100-9).
International Journal of Geographical Information Science. 2011, 25 (5), pp: 807-823
[5] T.C.Poon, K.L.Choy, C.K.Cheng,etc, Effective selection and allocation of material handling equipment for stochastic production material demand problems using genetic algorithm[J].