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Description Pinion Gear Carrier No. of teeth 25 35 95 Module 1 1 1 Pressure angle 20 (degree) 20 (degree) 20 (degree) Base radius 11.745 (mm) 16.445 (mm) 44.635 (mm) Pitch radius 12.5 (mm) 17.5 (mm) 47.5 (mm) Outside diameter 27 (mm) 37 (mm) 93 (mm) Root diameter 22.5 (mm) 32.5 (mm) 97.5 (mm) Material Structural Steel Structural Steel Structural Steel Modulus of Elasticity 200 (GPa) 200 (GPa) 200 (GPa) Density 7.85e-06 (kg/mm3) 7.85e-06 (kg/mm3) 7.85e-06 (kg/mm3) Poisson ratio 0.3 0.3 0.3 Meshing Stiffness of gears in mesh If Ks is the stiffness of sun gear and Kp is the stiffness of planet gear then combined meshing stiffness is calculated by (5) taking the gears as two springs connected in series as shown in Fig. 2(a).
Journal of Sound and Vibration 302 p577–595 (2007)
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science (April 2013)

The loading device include MTS-815 digital hydraulic servo machine, LC-127D road material strength machine, and CSS-1120 electronic multifunction machine.
Coal Science and Technology, 2000, Vol.28, No.8: 9~12
Chinese Journal of Geotechnical Engineering, 1998, Vol.20, No.3: 31~33
Journal of Zhejiang University of Technology, 2000, Vol.28, No.4: 319~325

International Journal for Numerical Methods in Engineering， 2012， 90（5）:597–612
The International Journal of Advanced Manufacturing Technology， 2003， 22（7–8）:547–552
An implicit/explicit integration scheme to increase computability of non-linear material and contact/friction problems[J].
Bulletin of Science and Technology, 2014, 30(1):185-188.

Darcy’s law is the motion equation of fluid flow in porous medium, and mass conservation is the principle abided by the material movement and change.
Acknowledgements The authors would like to express their great appreciation for funding provided by the National Natural Science Foundation of China (11002102), and Key Research Project of Department of Communications of Guangdong Province (2009GH-KY-03).
Journal of Geotechnical Mechanics[J]. 2002,21(7), in Chinese
Civil engineering Journal [J].2001,3,4(5), in Chinese.

Study on Reproduction of Color Information of digital image Based on different color gamut Wenge Chen Zhejiang University of Science and Technology，Hangzhou，310023，China Email cwg_100@163.com Keywords:color gamut，mapping，chromatism，digital image Abstract:This paper is based on digital image color information reproduction error in a different color gamut,Through the different color gamut mapping method, image processing software Photoshop is used to make experiment and to obtain the corresponding image effect.
Experiment Experimental equipment and conditions (1)Experimental material: 157g/m2Jindong coated paper (2) Experimental equipment：Monitor: samsung 17" CRT；Output device：DocuColor1256 Xerox color digital printing system；X-Rite528 Spectroeye
References [1] Maohai Lin,Yunhui Luo,Xiaozhou Li.Journal Of Shandong Institute of Light Industry, Vol.1(2009),p.38-42,in Chinese
[6] Yi Chen,Haigeng Yao,Gaoliang Leng.Chinese Journal of Scientific Instrument, Vol.6(2006),p.789-791,in Chinese

Introduction In recent years, magnetic nanoparticles have become potential materials for enormous applications especially in biomedical science and engineering [1].
Here, Iron (II) chloride tetrahydrate ,Iron (III) chloride Hexahydrate [Sigma-Aldrich] and ammonia solution [Lobachemie] were used as precursor materials.
Matthias, Magnetic particle hyperthermia: nanoparticle magnetism and materials development for cancer therapy. 
Journal of Physics: Cond.
Defence Science Journal. 64(2014) 222-229

Introduction As a kind of the lightest engineering materials, magnesium alloy will have great potential for the application of structural parts in the near future.
Experimental Procedure The materials used in this experiment were prepared with pure magnesium (99.9%), pure Zn (99.99%), Mg-25%Y master alloy and Mg-33%Zr master alloy by electric resistance melting under SF6 and CO2 atmosphere.
Guo: Science 261 (1993), p. 737
[8] Xiaoqin Zeng, Ya Zhang: Journal of Alloys and Compounds 395 (2005), p. 213
Zhang: Journal of Alloys and Compounds 230 (1995), p. 109

The Study of Multiplex PCR Conditions for Detection of three Food-borne Bacterial Pathogens Ai Li1, a，Guo Xing Yang2,b ，Wei Zhang3,c 1 Environmental and Chemical Engineering of Tangshan College, China 2 Handan Municipal Center for Disease Prevention and Control, China 3 College of Food Science and Technology of Agricultural University of Hebei , China aaiai3252891@163.com, b yangguoxing888@126.com, czhangwei631126@yahoo.com.cn Key words: Multiplex PCR ; Food-borne Pathogens ; Detection; FTA filter Abstract.
Materials and Methods Experimental Materials Bacterial Species.
Journal of Dairy Science, 2001, 84 : 74-83
Journal of Virological Methods, 2005,129 :47~55 [11] Elfath M.

Among the various kinds of ANNs, the back propagation (BP) learning algorithm has become the most popular in engineering applications especially in materials science.
Acknowledgments: The authors would like to thank the item Supported by Science and Technology Bureau of the state of Tangshan (China).
Reference [1] XU Ya na, XU Gui qing, ZHOU Jiang chang: Basic Automation,Vol. 8(6) (2001), p.10 [2] ZHANG Jun-hong, XIE An-guo, SHEN Feng-man: Journal of Materials and Metallurgy, Vol
YAN: Journal of HeBei Institute of Technology, Vol. 28(2) (2006),p.23 [5] W.

Effects of reclaimed water irrigation upon soil quality Jun Gaoa, Huixiao Wangb, Haijun Liuc ,Jian Yind and Xuan Zhaoe Key laboratory of Water and Sediment Sciences, Ministry of Education, College of Water Sciences, Beijing Normal University, Beijing, 100875 agaojun8703@sina.com, bhuixiaowang@bnu.edu.cn, c shanxilhj@bnu.edu.cn, dyinjianbnu@163.com, ewuyou0107@mail.bnu.edu.cn Keywords: Reclaimed water, Irrigation, Secondary salinization, Heavy metal accumulation Abstract.
Materials and methods Experimental site description.
International Journal of Agriculture and Biology, Vol. 12(5), p. 707-712(2010) [2] Parsons L.R., Sheikh B., Holden R., et al.
Journal of Hazardous Materials, Vol. (183), p.780-786(2010) [9] Xiao-yuan Xu, et al.