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Online since: April 2014
Authors: Elena A. Gan’shina, Yurii P. Sukhorukov, Vladimir D. Bessonov, Andrey R. Kaul, Andrei Telegin
Introduction The magnetorefractive effect (MRE) is a magnetic field-induced change in the reflection (magnetoreflection mode) and transmission (magnetotransmission mode) of unpolarized light in magnetic materials [1].
Conclusions Complex investigations of the optical, transport, magneto-optical and magnetotransport properties of the La1-хKхMnO3 films (хK=0.05, 0.10, 0.15 and 0.18) have shown that these films are promising magneto-optical materials with large values of Kerr and magnetorefractive effects, and large thermal coefficient of resistivity at temperatures close to the room one.
Telegin, Magnetorefractive Effect in Magnetoresistive Materials, in: M.
Baryshev (Eds.), Magnetophotonics From Theory to Application, Springer Series in Materials Science, V. 18, Springer-Verlag, Berlin, Heidelberg, New York, Dordrecht, London, 2013, pp. 107-133
Vinogradov, Evolution of magnetooptical and transport properties of La1-xAgxMnO3 films depending on silver concentration, Journal of Experimental And Theoretical Physics 104 (2007) 569-576
Online since: November 2011
Authors: Ren Zhi Liu, Kuai She Wang, Yuan Jun Sun
Grain size of polycrystalline material made by which is quite fine and homogeneous.
Experiment set-up The experiment material was currently Mo powder whose grain size was 3.5um.
Acknowledgements This work was financially supported by the Shaanxi ‘13115’ Science and Technology Innovation Project (project number: 2008ZDKG-41) and the experiment was carried out under the help of JDC Technology Centre.
Chandramouli, Materials and Design [J], Vol.30 (2009), p.3444 [7] D.
Nishikawa, Journal of the European Ceramic Society [J], Vol. 22 (2002), p. 1113
Online since: April 2011
Authors: Tong Hua Fan, Yong Ming Wang, Xiao Liu Yu
Fig.3 Finite element model of rolling bearing Definition of Material Attributes.
From rolling bearing structure, type and materials etc, some measures were pointed out as follows.
Rolling Bearing Material Lectotype Design.
For the above finite element analysis of rolling bearing, in order to prolong the rolling bearing life and increase material utilization, the rolling bearing materials with high compressive strength should be selected such as GCr15, GCr15SiMo and so on.
Journal of Wuhan University of Technology, Vol.32, 2008(5), p.822-825
Online since: October 2013
Authors: Ai Hua Zhang, Chang Zhu Li, Zhi Hong Xiao, Wei Wei Jiang, Yang Li, Hong Qin Zhang, Pei Wang Li
In this study, refined Cornus wisoniana oil is as raw material.
Materials and methods Materials.
The specific steps of Cornus wisoniana oil catalytic cracking reaction of hydrocarbon fuel-rich preparation are as follows: A certain quality materials is accurately added straight three glass reactor, Cornus wisoniana oil and catalyst(1.5% for the amount of catalyst) was mixed ,stir well and sealed with gasser.
Chinese Journal of Bioprocess Engineering, 2005(3): 42-44.
Hunan Forestry Science & Technology, 2005, 32(6): 6-8.
Online since: July 2011
Authors: Shun Ai He, Feng Yuan Yang, Zhongyuan Lu, Jun Li
Research of foam phosphogypsum with low bulk density Fengyuan Yang1, a, Zhongyuan Lu1,b , Shun’ai He1,c, Jun Li1,d 1State Key Laboratory Cultivation Base for Nonmetal Composites and Functional Materials, Southwest University of Science and Technology, Mianyang, Sichuan, 621010, China ahorizonyfy@139.com, bluy@swust.edu.cn, cheshunai@126.com, dlijun@swust.edu.cn Keywords: Foam phosphogypsum, Low bulk density, Strength Abstract.
Introduction Foam concrete has been widely used in thermal insulating, stuffing bulking and energy absorbing materials because of its special properties of thermal insulation, low weight and strength.
Materials and Experiments Materials.
[5] Yuping Luo: Building Material and Application.
[6] Shuheng Qiu, Zicheng Li and Yulan Lu et al.: Journal of Guangxi University (Nat. & Sci.
Online since: August 2013
Authors: Ming Xi Li, Lin Ding, Hong Yun Jiang, Xiu Chuan Zhu
Numerical analysis of temperature field of Co-based alloy coatings by laser cladding on the mild steel Lin Ding1,a , Ming-xi Li2,b, Xiu-chuan Zhu3,c, Hong-yun Jiang4,d 1,3,4 Department of Mechnical Engineering, Anhui Vocational and Technical College of Defense Technology, Anhui Lu-an, 237011,People’s Republic of China 2 School of Materials Science and Engineering, Anhui University of Technology, Anhui Maanshan, 243002, People’s Republic of China adinglin8209@sohu.com, blimingxi@ahut.edu.cn, cxchzhu@163.com, djhuyu64@126.com Keywords: Laser cladding, Co-based alloy, SYSWELD, Simulation Abstract.
To simplify the problem, the following assumptions are adopted: (1) The material is isotropic
Process parameters of laser cladding are shown in Table 1, the cladding materials on laser heat absorption rate of 30%.
Table 1 Process parameter of laser cladding Power [W] Scanning Velocity [mm/s] Spot Size [mm] 2000 3,4,5 5 2.4 Thermal properties of Co-based alloy Co base alloy material thermo-physical parameter is reference to similar composition alloy, and according to influence of elements, Co base alloy material thermal physical properties versus temperature curve are obtained by fitting.
Journal of Wu Han University of Technology, 2002, 26(5): 671-673
Online since: July 2022
Authors: Carpoforo Vallellano, Marcos Borrego Puche, José Andrés López Fernández, Andrés J. Martínez-Donaire, David Palomo
This critical temperature increment can be considered a material constant.
It should be noted that the extension of this approach to other materials will require an initial calibration, similar to the one described above, for setting the critical temperature difference (∆T) that triggers failure by necking.
Vallellano, New approaches to detect the onset of localized necking in sheets under through-thickness strain gradients, Materials & Design 57 (2014) 135-145
International Journal of Engineering Science 38 (2000) 1759-1788
Archives of metallurgy and materials 57 (2012) 1111-1116
Online since: January 2010
Authors: Ke Liang Wang, Shou Cheng Liang, Cui Cui Wang
As other nano-materials, its surface has unsaturated residual bond and different bonding state of hydroxyl.
Decompression and Augmented Injection Lab Experiments of SiO2 %ano-powder Experimental Materials.
[3] Yang Lingxin, Guo Wenjun, Xu Yanwei, et al: Application of decompression and augmented injection technology of poly silicon nano-materials at Wendong Oilfield.
Jianghan Petroleum Institute Journal, 2003, 25(Supplement):105-106 [4] Yi Hua , Sun Honghai , Li Feixue , et al: Decompression and augmented injection theories research of nanometer polesilicon in oilfleld water flood development.
Natural Science Journal of Harbin Normal University, 2005, 21(6):66-69
Online since: July 2011
Authors: Gao Yu Zhong, Pei Yuan Fang, Yong Ming Cao
Organic light-emitting diodes with varying thickness of bathocuproine layer Gaoyu Zhong a, Peiyuan Fang, and Yongming Cao Department of Materials Science, Fudan University, Shanghai 200433, China agyzhong@yahoo.com Keywords: Electroluminescence; organic semiconductors; Electrical properties Abstract.
Despite the serious dependence of these parameters (Emax, Jmax, Lmax) on the stability of the materials, our experiments are based on the same materials and the similar structures.
Meen, Journal of Luminescence, 129, 1292 (2009) [17] S.
Huang, Journal of The Electrochemical Society, 156, J41 (2009) [18] R.
Online since: June 2007
Authors: J.C. Ekeh, S.T. Wara, H.E Orovwode
It should be stated that the quantity will be same but cost of materials needed to manufacture the cable will greatly reduce.
Develop manuals, consumer guides and other educational materials on energy conservation through proper design and the use of energy saving devices. 5.
Improved architectural design for buildings and the development and use of new building materials with reasonable specific heats for thermal stability might offer new options.
The Built Environment Journal, Vol. 2, No.2, 2006.
Electrical Installation Competences, Part 2 Studies: Science.