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Finite element analysis of a steel bracket Xiaoliang Chena,*, Zuan Tianb and Yuanping Lic Department of Mechanics, Chongqing University of Science and Technology, Chongqing, China axlchen80@163.com, btianzu2@yahoo.com.cn, ccqlyp@126.com Keywords: Stress, Finite element method, Strength, Steel bracket Abstract.
In Fig. 3(b), the stress of point A is computed by the method of mechanics of materials as , (6) where , , , .
Acknowledgements This research is funded by Research Foundation of Chongqing University of Science and Technology, and the project No. is CK2011B25.
Clough, International Journal for Numerical Methods in Engineering, 60(2004)283–287
Topp, Journal of Aeronautical Sciences, 23(1956)805-824.

The Design of Output Feedback Controller for Inverted Pendulum System HongXing Li 1,a, AnShan Lu 1,b 1College of Physics and Materials Science, Qinzhou University, Qinzhou, Guangxi 535000 China a2005LHX555@163.com , baslu8531@163.com Keywords: Inverted pendulum system, Output feedback, Linear matrix inequality Abstract: Inverted pendulum system is a complex, non-linear and uncertain high-order system.
Journal of Daqing Petroleum Insitute. 2007, 31( 5) : 97- 100
Journal of Henan University of Science and Technology: Natural Science. 2011,36(6):35-41

Darendeliler and Kaftanoğlu [2] developed a finite element method to study the elastic-plastic deformation of sheet materials in the presence of large strains and large displacements Ramaekers et al. [3], conducted a research on the deep-drawability of a round cylindrical cup.
Material thickness is 1 mm.
[9] Kawka M., Olejnik L., Rosochowski A., Sunaga H., Makinouchi A.: Journal of Materials Processing Technology, Vol.109 (2001), p.283-289
[11] Weili X., Huibao W., Yuying Y., Wang Z.R.: Journal of Materials Processing Technology, Vol.121 (2002), p.19-22
[12] Chu E., Xu Y.: International Journal of Mechanical Sciences, Vol.43 (2001), p.1421-1440

Introduction IPMC (Ionic Polymer Metal Composites) is a kind of novel polymer smart material, which produces large deformation under the low voltage excitation [1].
This material has some features like muscle, such as good-flexibility, low-density and tiny output force.
A Novel Determination Method of IPMC Young’s Modulus based on Cantilever Resonance Theory, C. 2011 International Conference on Mechanical Materials and Manufacturing Engineering.
Journal of Northeastern University (Natural Science), 2009, 30(6): 773-776) [5] Bai Li-ping.
Science Technology and Engineering, 2006, 6 (19) : 3111 - 3114

To establish CBM strategy, it is firstly necessary to obtain a full understanding of what happens to the materials in use during its entire life-time.
Procedure, Materials and Apparatus 2.1 Specimens The selected airfoil is the Naca 4412 (Fig. 2) it has been designed for wind turbine blade root sections and has been chosen for performing experimental tests and it can give a very high lift-to-drag ratio at Re ≈ 6.5x105.
Springer, Atmospheric and oceanographic sciences library, volume 37, (pp.32-301), 2008
In: 47th AIAA aerospace sciences meeting.
Queneudec, Drying shrinkage studies of wood sand concrete- Effect of different wood treatments, Construction and Building Materials, Elsevier, volume 36, pp 1066-1066-1075, November, 2012

The low cost of production, facile and inexpensive processability, and good properties of these materials have allowed it to replace some of the traditional and more expensive materials.
Plastics are considered extremely effective materials to recycle for two primary reasons.
Materials and method WPP used is collected from food container products as shown in Fig. 1.
[6] Andrea Dorigato, Alessandro Pegoretti "Reprocessing Effects on Polypropylene/Silica Nanocomposites" journal of applied polymer science, Volume 131, 2013
Boukamp "Polypropylene/SiO2 Nanocomposite with Improve Mechanical Properties" Reviews on advanced materials science, Volume 6, page 169-175, 2004

Once installed, the barriers do not need above ground facilities or energy inputs, and they can take advantage of the in situ groundwater flow to bring the contaminants in contact with the reactive materials.
Zhou: Chinese Journal of Ecology Vol. 27 (2008), p. 632 [2] Z.
Zhou: Chinese Journal of Ecology Vol. 28 (2009), p. 329 [11] W.
Olsen: Journal of Hazardous Materials Vol.
Liu, et al.: Advanced Materials Research, Vol. 96 (2010), p. 93

Through its synthetic polymers include block polymers, branched polymers, azole compounds, star polymers, comb polymers, blended fiber, composite materials, etc[8].
(3) Experimental section Materials.
Nanostructured functional materials prepared by atom transfer radical polymerization[J].
Progress in Polymer Science,2007,32(1):93-146
Macromolecular Engineering: Precise Synthesis, Materials Properties, Applications[M].

The Impact on Building Materials.
In order to reduce the damage of acid rain to building materials, many scholars at home and abroad studied about the corrosion mechanism and anticorrosion materials.
Environmental Science Vol. 12 (1992), p. 28.
Journal of Rare Earths Vol. 18 (2000), p. 298
Environmental Science of China Vol. 18 (1998), p. 8.

Research on the Application of Liquid Permeating Method to Silica Sol Stability Le Lia, Nai Zhou, Xu Cui, Wenhai Huangb Institute of Bio Engineering and Information Technology Materials, School of Materials Science and Engineering, Tongji University, Shanghai 201804, China alile430@163.com, bwhhuang@tongji.edu.cn Keywords: liquid permeating method; SiO2 sol ; stability ;additives Abstract.
Dai: Properties Chemical propellant and polymer materials. 2005,3(6): p.27 [3] L.Wang, J.Wang, H.Yang.
Silicon aluminium gel preparation and crystallization research of materials science and engineering.2006,24(3): p.390
Journal of xiangtan university,2002 ,24 (1) : p.64
Journal of Colloid and Interface Science,2004, 270, p.406.