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Comparison of Conductivity of Al2O3 Nanofluids between experiments and Maxwell Model Yu jin-ze 1, a, Liu Bin2,b ,LI Zhen-liang 1,c 1 College of Mechanical Engineering, Tianjin University of Science & Technology Tianjin, P.R.C..300222 2 Tianjin Key Lab of Refrigeration Technology, Tianjin University of Commerce, Tianjin,P.R.C., 300134 a yujinze@mail.tust.cn , blbtjcu@tjcu.edu.cn, cjshlzl@tust.edu.cn Keywords: nano-fluid; thermal properties; mass fraction; diameter Abstract.
Experimental materials and setup Al2O3 powders were used with a diameter of 10nm, 20nm, 50nm,100nm and 500nm repectively, and sodium dodecyl benzene sulfonate(referred as SDBS) in chemical grade was used as the dispersant.
Lee.1997, Enhancement thermal conductivity through the development of nanofluids, in: 1996 Fall meeting of the Materials Research Society (MRS), Boston, USA
International Journal of Heat and Mass Transfer, 54(19-20):4349-4359 [8]C.
Journal of Heat and Mass Transfer. 46 (14):2665-2672

Therefore carbon materials are hybrided to prepare SnO2 composites to improve the cell performance.
The four samples began to decompose at 400˚C, and this may be due to the combustion of carbon materials in oxygen air.
Liu: Journal of Power Sources.
Lindbergh: Journal of the Electrochemical Society.
Willgert: Composites Science and Technology.

Using Tecnomatix Plant Simulation software, we could optimize material flow, resource utilization and logistics for all levels of plant planning.
We used the standard transfer strategy is cyclic, non-blocking, meaning that the current object moves the MU to the first non-blocked succeeding object in the flow of materials.
Acknowledgement This work was supported by the Ministry of education and science of the Russian Federation in the framework of the implementation of the Program of increasing the competitiveness of SSAU among the world’s leading scientific and educational centers for 2013-2020 years.
Journal of Production Engineering. 12 (2009) 88-92
American Journal of Mechanical Engineering. 1 (2013) 165-168

The most study of sleeve valve barrel fracturing grouting method is in engineering equipment, materials, process technology and other applications [1-5], or in mechanism of splitting grouting soil [6-7].
Slurry material is 42.5 ordinary Portland cement (4:1 admixture of fly ash), and its water-cement ratio is 0.45-0.55.
Shanxi Communication Science and Technology, 2002, S1): 85-8
Geotechnical Engineering Journal , 2010, 03): 474-80
Geotechnical Engineering Journal, 2008, 02): 181-4.

The Development and Application on Excessive Sludge Disintegration of a New-style Cavitator Yonggang Huang1, a, Hongwei Yang2,b, Yue Wang3,c and Xiaomin Hu1,a 1 School of Mechanical Engineering & Automation, Northeast University, Shenyang,China 2 Shengjing Affiliated Hospital, China MedicalUniversity, Shenyang, China 3 Chinese Research Academy of Enviromental Sciences,Beijing,China ayghuang@mail.neu.edu.cn, b 893770131@qq.com, c41161946@qq.com Keywords: excessive sludge; cavitaiton3 device; hydrodynamic cavitation; cells disintegration Abstract.
Alkaline thermal sludge hydrolysis[J], Journal of Hazardous Materials. 97(1-3):295-314 ,2003
[8] Neyens E., Baeyens J., Weemaes M., De heyder, Hot acid hydrolysis as a potential treatment of thickened sewage sludge [J], Journal of Hazardous Materials. 98(1-3):275-293, 2003

Acknowledgements Support from the National Science Foundation of Guizhou Province of China (No. (2005)2091) is acknowledged.
Muccillo and E.N.S Muccillo: Journal of Power Sources, Vol. 130, (2004) No. 1-2, p.15
Chan: Journal of Power Sources, Vol. 161, (2006) No. 1, p.123
Awano: Journal of Membrane Science, Vol. 300, (2007) No. 1-2, p.45
Peng: Journal of Rare Earths, Vol. 23, (2005) No. 2, p.167

Acknowledgements This paper was financially supported by the National Natural Science Foundation (No.41172135) References [1] Petroleum Geology Institute of Chinese Petroleum Society compiled.
Journal of geology, 1991, 2(3):141-153
Journal of Jilin University ( Earth Science Edition ), 2010, 40 ( 1): 1-6
Hailaer Basin sedimentary facies analysis of Nantun formation in Wuerxun depression.Journal of Daqing Petroleum Institute, 2011, 35 ( 4): 12-14
Journal of Jilin University ( Earth Science Edition ), 2005, 35 ( 6): 727-729.

Failure Analysis on Natural Gas Transmitting Pipe Based on the Data of Intelligent Inspection Meibao Chen1,a,Yurong Jiang 2,b, Zhiyong Cai1,c and Chunbi Xu2,d 1 School of Safety Engineering, Chongqing University of Science & Technology, Chongqing 401331, China 2 School of Petroleum Engineering, Chongqing University of Science & Technology, Chongqing 401331, China a52053922@qq.com, bjjcc540@163.com, c425147823@qq.com, d775029497@qq.com Keywords: failure analysis, pipeline steel, crack, intelligent inspection, microstructure Abstract.
The results shown that the bad working condition and the random overload are the main external causes, the low strain energy of the pipe materials on the binding sites are the main internal causes.
(in Chinese) [5] Meibao Chen and Rong Wang: Materials for Mechanical Engineering Vol.28 (2004),p.18 (in Chinese) [6] Meibao Chen and Yurong Jiang: Advanced Materials Research Vol.284-286(2011), p.1148 [7] Yong Zhong, Yiyin Shan, Furen Xiao, et al.: Material Letters Vol.59 (2005), p.1780 [8] Xiulin Zheng : Int.
Fatigue Vol.23(2001), p.751 [9] Meibao Chen and Yurong Jiang: Progress in Safety Science and Technology Vol.
VII(2008), p.1919 [10] Meibao Chen and Yurong Jiang: Advanced Materials Research Vol.311-313(2011), p.841 [11] Ahmed T M, Lambert S B, Sutherby R, et al: Corrosion Vol. 53(1997),p.581 [12] Jack T R, Erno B, Krist K, et al: Corrosion Vol. 3(2000),p.362 [13] Mingxing Li, Fengxia Yan, Minxu Lu: Journal of Mechanical Strength Vol. 26(2004),p.313(in Chinese) [14] Rong Wang: Materials for Mechanical Engineering Vol.28 (2004),p.10 (in Chinese)

Therefore, the fluorescence spectra of different materials have different strength and shape under the same condition of stimulation.
Fluorescence measurement is a deterministic process of performing qualitative and quantitative analysis on fluorescent materials according to Lambert-Beer's law.
The material tested emits fluorescence after receiving radiation.
Fig.3 Working curve of diesel oil Acknowledgment This paper is supported by the National Science Foundation Under Grant (60974115), the Hebei Science Foundation Under Grant (F2010001312), and the Ministry of Education Science and Technology Key Projects Under Grant (210025).
References [1] Shuqing Zhang, Luan Yun and Xin Li: Chinese Journal of Scientific Instrument vol. 23(2002), p. 613-614,in Chinese

With the sharp increasing of the total using amount of aluminum and aluminum alloy materials, the development of aluminum industry has faced a hitherto unknown challenge.
The proportion of building materials in the total production is high.
These are important reasons for its gradually being dominant in the structural materials in the world.
It is also an advanced dynamic simulation device with the ability of simulating the thermal deformation behavior and the thermal treatment of metal materials.
According to the different structural properties of materials, it can use rigid elastic plastic finite element method and plastic, visco plastic finite element method etc. in the specific work.