Search results

Introduction Recently Natural fibres, as reinforcement material, have attracted researchers because of their advantages over other familiar materials.
Materials and Method 2.1.
Casting of the composite materials is done in this mould by hand layup process.
Journal of Materials and Design, volume 31, (2010), 508–513
Sapuan, “Mechanical properties study of pseudo-stem banana fibre reinforced epoxy composite”, The Arabian Journal for Science and Engineering, Volume 32, Number 2B, 2007

Experimental The testing material selected was widely used alloy steel 40Cr.
Acknowledgements This work was supported by a grant from the Major State Basic Research Development Program of China (973 Program) (No. 2009CB724403) and the National Natural Science Foundation of China (No.50675121).
Zhang: Journal of materials science, Vol. 37 (2002), pp. 3935-3943
Zhang: Journal of materials science.
Liu: Key Engineering Materials, Vol. 304-305 (2005), pp. 588-592

School of Mechatronics Engineering, North China University of Water Conservancy and Electric Power, Zhengzhou 450011 2.School of Mechatronics Engineering, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou 450015 3.School of Material Science and Engineering, Henan University of Science and Technology, Luoyang 471003 4.State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science and Technology, Wuhan 430074 Key words: Dynamic explicit, Cold ring rolling, Artificial damping, Artificial stiffness, Hourglass control Abstract.
Cold ring rolling is complex process including material nonlinearity and geometrical nonlinearity.
The hourglass resistance calculation method is: (i=1,2,3) (7) Here, , is the hourglass resistance; , is the unit volume, is the material velocity.
Lian: JOURNAL OF PLASTICITY ENGINEERING, Vol.1, 1994(2), pp.24-30(In Chinese) [2] Z.
Wang: Journal of Plasticity Engineering, Vo1.11, 2004(1), pp.68-70(In Chinese) [3] H Yang,L G Guo and M Zhan,etc: J.of Materials Processing Technology.

In this model, the workpiece material is stainless steel 17Cr5Ni5MoTi and tool material is tungsten carbide.
The FEM software DEFORM 2D has a material library including most material models currently known.
Acknowledgements The author wishes to acknowledge with financial support of this research by National Natural Science Foundation of China under contract no. 51205177, Natural Science Foundation of Jiangsu Province under contract no.
Ekered: Journal of Materials Processing Technology Vol. 200 (2008), p. 339 [5] M.
Kamo: Chinese Journal of Mechanical Engineering Vol. 35 (1999), p. 93 [8] S.M.

Molten Salt Leaching Method Extracting Potassium from Potash Feldspar: Journal of Changchun Normal University Vol. 26 (2007), p 52-55.
Reactive Mechanism of Potassium Feldspar Dissolution under Hydrothermal Condition: Journal of the Chinese Ceramic Society Vol. 34(2006), p 846-847.
Experimental Section Experimental Material.
Lastly determine soluble potassium of content with sodium tetraphenylborate weight method [[] Nanjing Soil Institute of Chinese Academy of Sciences: Soil Physical and Chemical Analysis (Shanghai Science and Technology Press, Shanghai 1978).
It is expected to achieve the goals of comprehensive utilization of potassium feldspar, reducing costs and increasing economic efficiency, because of its simple route, short process, easy materials.

Namba, Journal of the Electrochemical Society 146 (1999) 457
Lee, Advanced Functional Materials 18 (2008) 3026
Gösele, Advanced Materials 23 (2011) 285
Li, Current Opinion in Solid State and Materials Science 16 (2012) 71
Wang, Journal of Materials Science 48 (2013) 1755.

Materials and methods Vanadium bearing solutions with iron ions were prepared by dissolving NaVO3·2H2O, FeCl2·4H2O and hydrochloric acid to be feed solutions for solvent extraction.
Acknowledgments This work was financially supported by the National Science Foundation for Distinguished Young Scholars of China (Grant No. 51125018), National Basic Research Program of China(973 Program, 2013CB632601）, the National Natural Science Foundation of China (Grant No. 51004091, 21106167, 21006115, 51104139) References [1] X.J.
Journal of Inorganic and Nuclear Chemistry, Vol. 29 (1967), p. 2019-2025
Journal of Inorganic and Nuclear Chemistry, Vol. 40 (1978), p. 853-856 [9] Ch.
Journal of rare metals in Chinese, Vol. 34(3) (2010), p. 400-405 [10] X.Y.

The jet system provides a fluid seal against heat, moisture and mass transfers between the separated areas without holding up traffic of people, materials, vehicles, or objects.
Safety Science Technology, 2006, 27(4):13-16
China Safety Science Journal, 2008, 18 (5) :55-60
Journal of Environmental Systems, 1999
International Journal of Refrigeration, 2006(692-699).

Materials and methods BPNN.
Fan: Lecture Notes in Computer Science, Vol.3173 (2004), p. 323-331
Luo: Journal of northern jiaotong university, Vol.19 (1995), p. 541-543 (In Chinese)
Luo: Journal of northern jiaotong university, Vol.19 (1995), p.528-532 (In Chinese)
Yuan: Journal of Jilin University of Technology (Natural Science Edition), Vol.33 (2003), p. 45-50 (In Chinese)

Department of Civil Engineering and Architecture, Southwest University of Science and Technology, MianYang, SiChuan, 621010; 2.
Use different rubber materials and different structure form according to different range, also is an important factor for its performance [2,5-7].
Journal of Chongqing Petroleum College,Vol.6.No1.2004:37-38.
Journal of Aerospace Power, Vol.22 No.3 Mar. 2007 :432-438 .
Journal of Experimental Mechanics, Vol.22 No.6 Dec. 2007 :612-616.