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Wireless Sensor Networks Security Issues as Smart Materials Systems Ying Chen1, 2, a and Jian Shu1, b 1College of Software, Nanchang Hangkong University, Jiangxi Nanchang, 330063 China 2College of Computer Science and Technology, Jilin University, Jilin Changchun, 130012 China ac_y2008@163.com, bdylan_cn@yahoo.com Key words: Wireless Sensor Networks, Security Attack, Prevention Strategies, Smart Systems Abstract.
Introduction Smart materials have the inherent ability to sense and react to changes in the environment.
We can think of WSN is a set of smart materials system.
Journal on Communications.

Titanium alloys are often material of choice for aerospace, chemical and biomedical industries, because of their unusual corrosion resistance, high mechanical strength and low density.
Acknowledgements The authors are indebted to National Natural Science Foundation of China (Grant No. 50771070), Shanxi Provincial Foundation for Young Leaders of Disciplines in Science and the Science-Technology Foundation of Taiyuan (Grant No. 07024027) for financial support.
Li, et al., Applied Surface Science, Vol.236(2004) P.285 [5] P.
Pan, et al. , Journal of Materials Science & Technology, Vol.19(2003) P.291 [7] B.C.

Failure Theory is a new branch in management science.
Science Research Management(2006)
Journal of Research(2005)
China Civil Engineering Journal(2003)
Journal of Huazhong University of Science and Technology (Urban Science Edition)(2003).

The problem of escape from a locally stable attractor is ubiquitous in the natural sciences, and arises most notably in many nonlinear systems.
The parameter is the restitution factor and is usally associated with the material of rigid barrier.
Nordmark: Journal of Sound and Vibration Vol. 145 (1991), p. 279 [3] H.
Wang: International Journal of Non-Linear Mechanics Vol. 44 (2009), p. 51 [8] Q.
He: European Journal of Mechanics A/Solids Vol. 22 (2003), p: 267 [9] M.

Numerical Simulation Analysis of High-voltage Transmission Tower Lin Haixiao1, a, Ma Xiaochuan2, a and Cai Wenlong1, c 1School of Civil Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China 2School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China ahpulhx@hpu.edu.cn, blinhaixiao@hpu.edu.cn, ccumtlhx@163.com Keywords: transmission tower; ANSYS; surface subsidence; earthquake; modal analysis Abstract: With the rapid development of Chinese economy construction, hv transmission line has become the main channel for long-distance power transmission and also the most basic conveyance systems and infrastructure for industrial and mining enterprises.
The properties of the equilateral angle steel are as follows: Cross section: L-L ; Material: Q345(16Mn)steel ; Thick bolt connection between the bars; The bolts bear shear force.
Wang: A precise three-dimentional finite element model of transmission tower system ,Journal of Natural Disasters. 06 (2010) 67-75
Liu:The Influence Analysis of Numerical Model on Internal Force and Structural Deformation of Power Transmission Tower ,Shandong university of science and technology journal nature science edition, 6 (2009) 40-45
Li: Simplified Aseismic Calculation Method for A Coupled System of High-Voltage Transmission Tower-Line, Journal of Vibration and Shock.10 (2008) 27-31

Introduction In the process of analyzing the stability of rock slope engineering, particular the mine and road projects, the large-scale exploration can not be investigated considering the factors of manpower and material resources.
Reference [1] Zhixin Jia & Xiaogang Wang, in: Persistence computation and application of jointed rock mass including large identified discontinuities, edtied by Chinese Journal of Rock Mechanics and Engineering(2001)，in press
[3] Hudson J A & Priest S D, in: Discontinuities and rock mass geometry, edtied by Intermational Journal for Rock Mechanics and Mining Science(1979)，in press
[4] Bietong Pan, in: The foreign research status of probability models for discontinuity network of a rock slope, edtied by Geological Science and Technology Information(1984)，in press
Journal of Southwest Jiaotong University(1995)，in press

China 2School of Materials Science and Engineering, Henan University of Technology, Zhengzhou, Henan,450001, P R China alihongfang1976@163.com, bgldrmj@126.com, cyi_xia@haut.edu.cn Keywords: High performance concrete, Mineral admixtures, Compressive strength Abstract.
Introduction The introduction of mineral wastes into concrete is an effective way for materials and energy saving.
Experimental Materials and Test Methods.
While specimen ST2 demonstrates small amount of slender thread materials, which may be C-S-H (I) gel.
Journal of Wuhan University of Technology-Materials Science Edition Vol. 25 (2010), p. 328 [4] Z Sawicz and S.S.Heng.

The situation of a variety of particle size vibrating at the same time is so complex that current study are basically under the conditions of the uniform particle size of materials.
(1) Where mvP∆ -the pressure drop in the vibrating fluidized bed, [ aP ]; oH - the material height before fluidization, [m]; oε - the materials voidage before Fluidization; sρ - Material true density, [ 3 / mkg ]; gρ - Gas density, [ 3 / mkg ]; 2k - Vibration energy transfer coefficient; Γ - Vibration intensity ( gA / 2 ω ); mfP∆ - the pressure drop of the ordinary fluidized bed, [ aP ].
The material thickness when sub-fluidized was about 160mm.
[3] Yuji Tatemoto, Numerical simulation of particle motion in vibrated fluidized bed, Chemical Engineering Science, 2004, P.437
[4] Xuejun Zhu, Pressure drop theoretical analysis and experimental study in the vibrating fluidized bed, Vol.1, Journal of Sichuan University, 2007, P.78

Introduction Researches of improving of tool’s wear-resistance are actual for the machining processes of materials [1].
All this conditions has been required the application of different tool materials such as hard alloys.
Fig. 3.Tool unit Taking into account application of various burnisher body materials were developed two types of engineering design with different types of burnishing element mounting, with soldered and with mechanical fastening.
Applied Mechanics and Materials, 327 (2013) 1454-1459
Applied Surface Science. 276 (2013) 242-248.

Materials and methods Materials KM mice were obtained from The Fourth Military Medical University, Human-like collagen (Mw=97000) was provided by JuZi biogene technology Ltd.
All other materials used were of reagent grade and were used as received Methods Solution preparation Human-like collagen was labeled by FITC.
However, as a new material, many of its characteristics have not yet been fully studied.
Cevherogl, International Journal of Pharmaceutics. 179, 21–25 (1999)
Journal of Chromatography, 336, 93–104.