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While the sealing ring is made of plastic material, its manufacturing is difficult to guarantee the processing precision due to plastic deformation.
Acknowledgements This work was financially supported by the National Natural Science Foundation(51175482).
International Journal of Machine Tools & Manufacture, 2009, 41(3): 1165-1188 [5] Shiqing Wang.

Usui's characteristic equation of adhesive wear, wear rate is dependent on temperature at tool face, normal stress and relative sliding velocity at tool/chip and tool/work interface, as shown in eq. 1 )exp( ffsCvw θλσ − =& (1) where w& is wear rate, i.e. the wear volume per unit area and unit time; sv is the relative sliding velocity of workpiece material on the tool face, fσ the normal stress, fθ the absolute temperature; C and λ are constants, their value for the combination of carbon steel and carbide P20 are given in Table 1.
And support for this work by the National Natural Science Foundation of China (No.
Kitagawa: Journal of Engineering for Industry, Vol.100 (1978) No.5, pp. 236-243

(a) Circular column joint (b) Square column joint Fig. 1 the details of joints (Unit: mm) Tab. 1 Summary of specimen information Column section type Specimen label Column section D×ts(mm) Beam section b×h(mm) Longitudinal rebars top/bottom n Pue (kN) y (mm) Ea (kN·m) he μ  Circular c-1 150×1.38 100×160 210/210 0.05 19.793 6.166 1.107 0.176 6.369 6.39 c-2 150×1.38 100×160 210/210 0.3 20.466 6.051 1.39 0.210 4.616 4.63 c-3a 150×1.38 100×160 210/210 0.6 25.327 5.589 1.403 0.223 5.237 5.20 c-3b 150×1.38 100×160 210/210 0.6 23.512 7.012 1.443 0.230 4.416 4.40 Square s-1 150×1.38 100×170 212/212 0.05 18.37 9.038 0.666 0.106 4.983 5.01 s-2 150×1.38 100×170 212/212 0.05 23.051 6.284 1.114 0.177 3.706 3.69 s-3a 150×1.38 100×170 212/212 0.3 22.839 5.249 1.204 0.192 4.657 4.64 s-3b 150×1.38 100×170 212/212 0.6 33.99 5.611 1.607 0.256 3.943 3.93 2.2 Material properties
Acknowledgements The research reported in the paper is part of Projects 50425823 and 50608019 supported by National Natural Science Foundation of China, the project supported by Start-Up Fund for Outstanding Incoming Researchers of Tsinghua University, and Start-Up Fund for Outstanding Incoming Researchers of Fujian Province.
Journal of Structural Engineering, Vol 133(6) (2007), p. 800

Table 1 Major parameters of the bridge Item Material Element Elastic modulus (MPa) Poisson ratio Density (kg/m3) Concrete C50 3D beam element 3.45×104 0.2 2400 Steel pipe 16Mn 3D beam element 2.06×105 0.3 7850 Inclined flank rod Steel tube Equivalent beam element 2.06×105 0.3 - Buckle cable Strand1860 Cable element 1.95×105 0.3 8005 Stiffening rod Q235 Thick plate element 2.06×105 0.3 7850 After the construction complete of major parts of the bridge, concrete can be poured.
Journal of Railway Science and Engineering, 2006(5):1~5

It also analysis the parameters which affect the RTC, it is helpful to approximately analysis the thermal properties of base material and the defect when both were unknown.
Acknowledgments This work was supported in part by National Science Foundation of China No.10804078 and No.61079020, in part by the Project Foundation of Chongqing Municipal Education Committee (No.
Sun, Analysis of Pulsed Thermography Methods for Defect DepthPrediction, Journal of Heat Transfer, Vol. 128 / 329, APR 2006 [6] M.

To facilitate the tests, the fuel with approximate 8.45% of hydrogen content (volume ratio) was selected as the experimental material and the experimental ignition advance angle was fixed at 20°, the other conditions being constant.
Acknowledgements This work was financially supported by the Tianjin Natural Science Foundation (07JCYBJC03800) References [1] Chen Jinhua.
Effects of Ignition Energy on Emission Behavior of Small LPG SI Engine [J] Journal of Jilin University. 2005.35 (5)

In addition, the demand contents should be effectively stored, as a reference material of test work, so that the test personnel can be notified when demand items are altered.
Research on the Compatibility Testing of the Domestic Foundational Software Application Platform.Computer Science, 2012.6, 39(6): 133-137
Journal of Computer Applications, 2012.7, 32(S1):105-108.

Status of the wind power industry in China The supply chain of wind power is consisted of raw material suppliers, components manufacturers, wind turbine manufacturers, wind farm developers and operators, grid operators and the related service suppliers.
References [1] Lanju Liu: submitted to Water Resources and Power Vol.30 No.8 Aug. 2012, p.211 [2] JunFeng Li etc: CHINA WIND POWER OUTLOOK 2012(In Chinese) China Environmental Science Publishers (2012) [3] Peng Ru, Qiang Zhi, Fang Zhang, Xiaotian Zhong, Jianqiang Li, Jun Su: submitted to Energy Policy (2012), p.58-69 [4] The Statistics Of Installed Wind Power Capacity In China In 2011(In Chinese) Chinese Wind Energy Association(2012.03) [5] Information on http://info.jctrans.com/news/industry_economy/20129191526954.shtml [6] Cui Mi, Xumei Yuan, Weidong Meng: submitted to Journal Of Intelligence Vol. 29 No. 11 Nov. 2010, p.39-43 [7] Information on http://windpower.ofweek.com/2012-07/ART-330002-8470-28632296.html [8] Li, J: submitted to Renewable and Sustainable Energy Reviews(2010) 14, p.1154–1171

(See fig.2) Fig.1 Optimized particle size distribution compared with different Fig.2 Adjusted optimizing line for field application commercial grads of calcium carbonate to seal 58μm pore throat size Investigation on Active Calcium Carbonate In order to form the organophilic passage in the mud cake, it is necessary to join the organophilic material in the drilling fluid.
Acknowledgements The research project was supported by National Natural Science Foundation of China（Project No. 50904074）and Doctoral Fund of Ministry of Education of China（Project No. 20070425024） References [1] Abrams,A.
Journal of Oil & Gas Technology,2007,29(3),299-301(in Chinese) [4] Kaeuffer M.

Perception layer possesses information acquisition function, including information acquisition and identification,through which material properties such as environmental state behavior situation static and dynamic information,also finish Data collection and signal processingInformation and Online calculating and collaborative computing via the organization network.
Journal of Nanjing University of Posts and Telecommunications (Natural Science), 2009,Vol . 29(6):1-11