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Is employed in this type of surgery that metallic materials play a key role in the constitution of orthopedic prostheses.
The materials most commonly used in hip prostheses are stainless steel type F 138.
Materials And Methods Materials Mechanical prostheses were made of stainless steel according to the manufacturers, meet the specification ASTM F 138 (2008), 18Cr-14Ni-2.5Mo.
Gotman: Journal of Endourology Vol. 11 (1997), p. 383-389
(Alpha Science International Ltd New Delhi, 2002)

All the relevant data are collected through the literature reviews from books and journals.
The term aerodynamics can be defined as the science of air in motion.  
Material and Method The aim of this project is to calculate the coefficient drag CD for national car Proton PREVẾ.

Nanocomposite are new unique materials defined as composites of more than one Gibbsian solid phase where at least one phase possesses dimensions in the nanometre range [2].
Etourneau: Cubic boron nitride-synthesis, physicochemical properties and applications; Materials Science and Engineering, B10 (1991), p. 149-164
Sternitzke: Review-structural ceramic nanocomposites; Journal of the European Ceramic Society, 17 (1997), p. 1061-1082
Derby: Ceramic nanocomposites-mechanical properties; Solid State and Materials Science, 3 (1998), p. 490-495

Study on corrosion resistance of high-entropy alloys NiCoCrFeMnCuC in medium acid liquid Ze Liu1,2,a, Jianmin Zeng1,b and Haihong Zhan1,2,c 1Key Laboratory of Nonferrous Materials and New Processing Technology, Guangxi University, Nanning, P.
Cantor: Journal of Non-Crystalline Solids Vol. 317 (2003), p. 17 [3] T.K.
Chandrasekara: Magnetism and Magnetic Materials Vol. 320 (2008), p. 1479 [5] S.
Ranganathan: Current Science Vol. 85 (2003), p. 1404
[6] Akira Takeuchi, Akihisa Inoue: Materials Transactions Vol. 46 (2005), p. 2817

Manufacturing and Evaluationof Porous PLA Nano/micro Fibres MACAJOVÁ Eva 1,a 1Department of Material Science, Technical University of Liberec, Liberec, Czech Republic aeva.macajova@tul.cz Keywords: porous nanofibers, electrospinning, surface morphology.
Acknowledgements The research was supported by the SGS project „Innovation in Material Engineering “.
Applied Surface Science [online]. 2014, 296, 221-230
A comprehensive review summarizing the effect of electrospinning parameters and potential applications of nanofibers in biomedical and biotechnology.Arabian Journal of Chemistry. 2015
Bio-Based Plastics: Materials and Applications.

The press roll generally consists of the core part and the wear-resistant surface layer, which are made of different materials, usually, the core part is made of gray iron and the surface layer is white iron, so that the delamination between two portions is prone to occur [3].
Signal wire, 5.Backing ultrasound absorption materials, 6.
Backing ultrasound absorption materials, 5.
Acknowledgements This work was financially supported by Science and Technology Plan Projects of Shanghai bureau of quality and technical supervision (no:2011-48), Postdoctoral Researcher in AnHui Province Science Projects.
[5] Shao Zebo, Shen Xuejie, The new determination method for defect equivalent size in ultrasonic flaw detection of forging, Journal of Jilin institute of chemical technology. 1990, 7(5):57-60.

Influence of the Steel Fiber Length on the Properties of Lightweight Concrete Rujie HUANG1,a, Chen SHI 2,b, Guoxin LI 3,c 1School of Materials and Mineral Resources, Xi’an University of Architecture& Technology, Xi’an 710055, China 2School of Materials and Mineral Resources, Xi’an University of Architecture& Technology, Xi’an 710055, China 3School of Materials and Mineral Resources, Xi’an University of Architecture& Technology, Xi’an 710055, China ahuangrujie@xauat.edu.cn, bshichen12@126.com, cliguoxin@xauat.edu.cn Keywords: Steel fiber, Lightweight concrete, Slump, Strength Abstract.
Journal of Zhejiang University Science A (Science in Engineering), (2006), p. 1329-1335

Adhesion integrity of joint contributed by the surface roughness because it provides good frictional resistance from two materials slip away.
References [1] Kumar,G. & Prabhu,K.N., Review of non-reactive and reactive wetting of liquids on surfaces, Advances in Colloid and Interface Science.133 (2007) 61-89
[2] Chen, Y. & Duh, J., The Effcet of Substrate Surface Roughness on the Wettability of Sn-Bi Solders, Journal of Materials Science:Materials in Electronics 11 (2000) 279-283

Influence of Nanoparticle Size on Strain at the Core-Shell Interface Ondrej Milkovič1,a,*, Jana Michaliková2,b, Jozef Bednarčík2,c and Štefan Michalik3,d 1Technical University of Košice, Faculty of Metallurgy, Department of Materials Science, Košice, Slovak Republic 2Deutches Elektronen Synchrotron (DESY), Hamburg, Germany 3Institute of Physics ASCR, Na Slovance 2, Praha 18221, Czech Republic a,*ondrej.milkovic@tuke.sk, bjana.michalikova@desy.de, cjozef.bednarcik@desy.de, dstefan.michalik@eli-beams.eu Keywords: high energy X-ray diffraction, nanoparticles, core-shell structure, microstrain Abstract.
M. greatly appreciates funding from the Czech Academy of Sciences, the European Social Fund and the state budget of the Czech Republic by grants M100101221 and CZ.1.07/2.3.00/30.0057, respectively.
[3] Hisato, T., et al., Magnetic iron particles with high magnetization useful for immunoassay, Journal of Magnetism and Magnetic Materials, 321 (2009), 1676 - 1678
Fröhlich, Iron Nanoparticles Produced by Precipitation Phenomena in Solid State, Materials Letters 64, (2010) 144-146

It is different from other traditional structures that its stiffness comes from introduced prestress during construction other than obtains from the geometry and material.
HEUCF100208), Harbin Special Study Fund for technological innovation (Grant No.2009RFQXG073) and Heilongjiang Postdoctoral Science Foundation (Grant No.LBH-208234).
Geiger, The Design and Construction of Two Cable Domes for the Korean Olympics”, Proceedings of IASS-ASCE International Symposium on Shells, Membranes and Space Frames, Osaka. (1986), p. 265-272 [4] Jianmin Tang, Zuyan Shen: The Research of Computation Method of Construction Process Simulation for Axial Symmetric Cable Domes With Circular Plane, China Civil Engineering Journal, Vol. 31(1998), p. 24-32.( In Chinese) [5] Xingfei Yuan, Shilin Dong: Inverse Analysis of Construction Process of Cable Dome’’, Journal of Building Structures, Vol. 22(2001), p. 74-78. ( In Chinese) [6] Zuyan Shen, Lixin Zhang: Simulation of Erection Procedures of Cable Dome Based on Nonlinear FEM, Chinese Journal of Computational Mechanics, Vol. 4(2002), p. 466-4717. ( In Chinese) [7] Jianhua Zhang, Yigang Zhang: Construction Process Analysis of Cable Dome, Journal of Wuhan University of Technology, Vol. 30(2008), p. 91-94
( In Chinese) [8] H Deng, Sl Dong: Analytical Method of Pretensioned Reticulated Structure, Journal of Building Structures, Vol. 20(1999), p. 42-47
( In Chinese) [9] Jie Li: Random Structure System:Analysis and Modeling(Science Press，Beijing,1996) (In Chinese) [10] Limei Zhang, Wujun Chen, Shilin Dong: Manufactures errors and its effects on the initial prestress of Geiger cable domes, Proceeding of IASS- APCS 2006, (2006), p. 201 [11] JGJ 61-2003, Technical Specification for Latticed Shells (China Architecture and Building Press, China 2003) ( In Chinese)