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Material and methods Experimental materials 1.1 Sampling site The soil sampling site used in this study was an experimental pecan forest (30.258321, 119.731123) with a land grade of 0° and a variety of plants growing uniformly on the surface.
References [1] Bo Tao, Lingxue Jiang, Xiaofeng Shen, Fengxia Luan, Lijuan Qiu: Chinese journal of crop sciences.
[3] Lan Zhao, Huashou Li: Journal of Agro-Environment Science.
[10] Xue Yuan, Fu Hua: Journal of Capital Nomal University.
[14] Hanbo Zhang, Changqun Duan, Lianghu Qu: Chinese Journal of Ecology.

Optimization results and discussion The material of heat sink is silicon, which is directly attached on the back of the chip.
Acknowledgements The work would not have been possible without the financial support of Yunnan Basic Application Research Emphases Item (No. 2007A0015Z) and Yunnan Education Science Research Fund (No. 2010Y382).
Peterson, 3-Dimensional numerical optimization of silicon-based high performance parallel micro-channel heat sink with liquid flow, International Journal of Heat and Mass Transfer, Vol. 50, (2007), pp. 2895-2904 [3] Shao, B.D.
,Sun, Z.W. and Wang, L.F., Optimization design of micro-channel cooling heat sink, International Journal of Numerical Methods for Heat and Fluid Flow, Vol. 17, No. 6, (2007),pp. 628-637 [4] Shao, B.D., Wang, L.F.
P., and Cheng P., Three-dimensional analysis of heat transfer in a micro-heat sink with single phase flow, International Journal of Heat and Mass Transfer, Vol. 47, (2004), pp. 4215-4231

Journal of Construction Steel Research, vol. 64 (2008), pp.755-65
Journal of Construction Steel Research, vol. 66 (2010), pp.139-49
Journal of Construction Steel Research, vol 59 (2003), pp.1119-46
Journal of Construction Steel Research, vol 39 (1996), pp.87-119
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Material and method The information of fire accidents was recorded when fire brigades were notified of a fire.
Fire Safety Journal, Vol. 41 (2006), p. 2-14 [5] F.
Safety Science, Vol. 50 (2012), p. 1490-1494 [6] S.
Safety Science, Vol. 50 (2012), p. 1019-1033 [7] R.
Fire Safety Journal, Vol. 43 (2008), p. 71-76

International Journal of Machine Tools&Manufacture.
International Journal of Machine Tools&Manufacture.
Journal of Sound and Vibration.
International Journal of Advanced Manufacturing Technology.
Journal of Sound and Vibration.

Acknowledgements We are grateful to National Natural Science Foundation of China (No. 51074114) for financial support for this project.
M., “Dispersion and hold-up in bubble columns-comparison of rigid and flexible spargers”, The Canadian Journal of Chemical Engineering, 59(6), 677-687(1981)
Part 1: the modeling of residence time distribution in a laboratory column flotation cell”, International Journal of Mineral Processing, 31, 97-113(1991)
G., “RTD studies in an industrial flotation column: use of radioactive tracer technique”, International Journal of Mineral Processing, 36, 81-91(1992)
G., Diaz, F., Rodriguez, J., “Mixing characteristics of industrial flotation equipment”, Chemical Engineering Science, 60(8-9), 2273-2282(2005)

Integrated interface refers to medium, channel or carrier on which integrated units realize exchange of material, information, and energy with environment.
Journal of Resources and Ecology.
Ecology and Environmental Sciences.
System dialectical Journal.
Resource Science.

Materials and methods Material.Mimetite sample:The self-made [7].Experimental reagents: HNO3 (analytical pure).
The authors thank the Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology for the research assistance and the financial supports from the National Natural Science Foundation of China (NSFC40773059, NSFC41263009), the Natural Science Foundation of Guangxi (2012GXNSFDA053022), the Provincial Natural Science Foundation of Guangxi (GuiKeZi 0832020Z, 2011GXNSFF018003, 2011GXNSFA018013).
References [1] G.Y.Chen, W.M.Li, S.Y.Rong: Journal of Lanzhou University, Vol.21(1985), p.112-121
Zhu，J.Lu，Y.P.Liang: Journal of Guilin University, Vol.25 (2005),p.506~512 [5]Y.N.Zhu, H.Zhag, Y.P.Liang, et al:Acta Scientiae Circumstantiae, Vol.25(2005), p.1652-1660 [6]L.W.Xu:Study on Solubility and Stability of Arsenate/Phosphate Solid Solution 2011, doctor degree thesis [7] Z.L.Zhang: Study on the Dissolution and Stability of Pb5(PxAs1-xO4)3Cl Solid Solution inAqueousEnvironment, 2011,masterdegree thesis

Short-pulse laser ablation of metal, in which the metal surface material can be removed or deformed mainly due to the thermal-ablation effect [2], has shown great interest in laser marking.
Acknowledgements Authors acknowledge financial support from National Natural Science Foundation of China (50975127), Research Fund for the Doctoral Program of Higher Education of China (20093227120006), China Postdoctoral Science Foundation (20080431072) and Postdoctoral Science Foundation of Jiangsu Province (0801004C).
Zhu：Journal of Materials Processing Technology vol. 139(2003), pp. 273 [2] B.
Li et al: Chinese Journal of Lasers vol. 34(2007), p. 765 [4] G.

Development and Application of Prediction Model for End-point Manganese Content in Converter Based on Data from Sub-lance Zhang Bo1,a, Xue Zheng-liang1; Liu Ke1, Xiao Wen-bin2 1Hubei Wuhan Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology, 430081, China; 2Hubei Wuhan Wuhan Iron and Steel Group Corp; 430083, China atale-2002@163.com Keywords: End-point of Converter; Sub-lance; Prediction of Manganese Content; Multiple Linear Regression; BP Neural Network Abstract: Base on smelting data from converter sub-lance in a factory, the prediction models for end manganese content in converter were established by Multiple Linear Regression (MLR) and BP Neural Network (BP-NN) respectively.
Material conditions: weight of molten iron, temperature of molten iron, weight of scrap steel, carbon content of molten iron, manganese content of molten iron, silicon content of molten iron and phosphorus content of molten iron.
3 Multiple Linear Regression (MLR) model 3.1 structure of MLR model MLP prediction model for end manganese content in converter was established on basis of conditions of materials, blowing and dynamic control, whose general formulae is as follows.
Author: ZHANG Bo, Doctoral candidates; Tel: +86-13971092849; Email:tale-2002@163.com References [1] LIU Kun, LIU Liu．End Point Phosphorus and Manganese Content Control Model Based on Sublance Technique and Optimization of Dephosphorization Process[J]．Iron and Steel, 2008,43(7): 32-36 [2] XU Hui, Li Xu．Prediction model of phosphorus content in molten steel based on BP neural network [J]．Journal of Anshan University of Science and Technology, 2007,30(2): 128-131 [3] XUE zheng-liang, WU Li-jia．Research on factors affecting residual manganese content and its yield in the end-point hot metal of converter [J]．Steelmaking, 2011,27(6): 40~43 [4] XU Na, ZHAO Bu-hui．Development of a Prediction Model for BOF End Manganese Content [J]．Journal of Jiangsu University of Science and Technology, 2001(22): 47-51 [5] Michitaka, K, Hiroshi Y, Tooru Y, et al.