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Structural Analysis of Mechanism with Compound Hinges in Ordinal Single Opened Chain Theory Hongbing Xin1,2, a, Qiang Huang2,b, Yueqing Yu3,c 1School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing, China 2Department of Mechatronics, Beijing Institute of Technology, Beijing, China 3College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing, China axinhb@btbu.edu.cn, bqhuang@bit.edu.cn, cyqyu@bjut.edu.cn Keywords: Ordinal Single Opened Chain.
Acknowledgements This work was financially supported by the Beijing Natural Science Foundation (3082005), the National 863 High Technology Program (2008AA042601, 2008AA042600).
Shi: Journal of Mechanical Engineering(2010), In Chinese

The results of stress field distribution around hole can be used to resolve the material fracture due to the external load, and provide an important data for design of mechanical structure with hole.
Acknowledgement The project is supported by the National Natural Science Foundation of China（50975261）and Scientific and Technological Foundation of He'nan Educational Committee（2009A460009） References [1]X.Q.
International Journal of Fatigue Vol. 330-335(2007), p.330-335 [4] C.M.

Technological experiments Experimental material and setup.
Acknowledgements Foundation item�The key program of the national natural science foundation of China (50235040), Program for New Century Excellent Talents in University (NCET-040753), the research fund for the doctoral program of higher education (NO.20050533037).
Journal of Central South University of Technology.Vol.35 ( 2004), p.618 [4] U.

Introduction For back end of line (BEOL) process for semiconductor fabrication, the low-k material is becoming more fragile with k-value reduction required for advanced process nodes.
Le, et al., ECS Journal of Solid State Science and Technology, 7 (11) P602-P607 (2018) [4] A.

( )mIKC dN da ∆= (5) where, N is the number of the loading cycles; C and m are material constants, where C=2.931×10-11�m=3.5257 for 16Mn steel; ∆KI is the stress intensity factor range.
Acknowledgements The authors are very appreciated to the key project No. 50238030 granted by Natural Science Foundation of China to support to the research presented here. 7.
Journal Of Basic Engineering,1963,85: 528-534

Benzene is an important chemical raw material, widely used in chemical industries.
Huaiman Chang,in: The behavior of chemicals in soil and environmental quality, Social Science Press,first ed.
YiLi,Quanjiu Wang,Wenyan Wang:Journal of Irrigation and Drainage.Vol.26(2007),p.5 [5].

Application Research on Fault Diagnosis Based on Improved Wavelet Neural Network Jiejia LI 1,a, Jie LI 1,b, Rui QU 1,cand Ying LI 2,d 1School of Information and Control Engineering,Shenyang Jianzhu Uninersity,Shenyang China,110168 2Shenyang Academy of Instrumentation Science Shenyang China,110043 aljj_0123@sjzu.edu.cn, blijie8389@163.com, cflora_824@163.com Keywords: aluminum electrolysis faults; principal component analysis; improved particle swarm algorithm; wavelet Elman neural network; optimization Abstract.
In the aluminum electrolysis process, complex characteristics of the tank status are formed on the changing constraints, the interaction, mutual of material balance and energy balance.
[3] Ghicassi M, Saidane H, Zimbra DK.A dynamic artificial neural network model for forecasting time series events [J].International Journal of Forecasting,2005，21(2):341～362

The use of waste products as potential reagents can reduce the environmental hazard, partially solve the problem of creating low-waste technological systems in a certain economic region, where the waste of one production will serve as raw material for another [11-17].
Lopanov, The use of aluminum-containing waste for aqueous media purification from the compounds of hexavalent chromium, Research journal of Applied Science, 9(12) (2014)1206-1210 [17] V.G.

Metal nanoparticles, as an important material for use in printed electronics, can be used in flexible displays[1,2], radio-frequency (RF) identification tags[3], sensor[4] by screen printing, gravure printing, gravure-offset printing, or inkjet printing.
Zheng, Photoinduced Conversion of Silver Nanospheres to Nanoprisms , Science, 294(2001) 1901-1903
Hayakawa, Solvothermal Synthesis of Multiple Shapes of Silver Nanoparticles and Their SERS Properties, The Journal of Physical Chemistry C, 111 (2007) 9095-9104

Application of AHP on the System of Flue Gas Desulfurization and Denitration with Pyrolusite Slurry Chaolong WANG, Weiyi SUN, Le LUO and Shijun SU* Department of Environmental Science and Engineering, Sichuan University, Chengdu, China *Corresponding author.
Introduction Manganese is an important and necessary material for economic development.
[2] Zhang QiangHua, Preparation of manganese effluent with a high purity manganese carbonate, [J ] 1 Chemical environment,2000 ,20 (6) :57 – 591 [3] Zhao Lixin, Sun Laijiu, the study of high purity manganese carbonate, [J ]1 Journal of northwestern university ,2002 ,32 (3) :268 – 2691 [4] Ma Nongle, Zhao Zhongji, the analysis of the weight coefficient Based on AHP[J].