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The motivation for this algorithm comes from an analogy between the physical annealing of solid materials and optimization problems.
Acknowledgement The work is supported by Natural Science Foundation of Liaoning Province (No.20071096), Educational Commission of Liaoning Province (No. 2009A358).
Subramaniam: Parallel Simulated Annealing Algorithms, journal of parallel and distributed computing Vol. 37, (1996), 207-212 [6] R.W.
Eglese: Simulated annealing: a tool for operational research, European Journal of Operational Research Vol. 46 (1990), p.271-281 [7] S.
Vecchi: Optimization by simulated annealing, Science Vol.220 (1983), p.671-680

Modeling on Falling Velocity of Sodiumtetraborate Aqueous Solution Drops Before the Gelation of PVA-TiO2 Suspensions by the Runge-Kutta Method in Matlab 6.5 Yu Chenglonga, Wang Xiufeng b, Zhou Junxin, Jiang Hongtao and Wang Yan School of Materials Science and Engineering, Shaanxi University of Science & Technology, Xi'an 710021, P.
Schreve, and N. de Beer: Rapid Prototyping Journal, Vol. 12 [3] (2006), p. 136
Cesarano: Advanced Materials and Processes, Vol. 163 [8] (2005), p. 49
Guceri: Rapid Prototyping Journal, Vol. 11 [4] (2005), p. 214

Effect of several factors on properties and synthesis of superabsorbent Hao Ren1, 2, a and Juan Wang3, b 1School of Chemistry and Chemical Engineering, University of Jinan, Shandong, China 250022 2Shandong Provincial Key Laboratory of Fluorine Chemistry and Chemical Materials, China 250022 3Chemical Plant, Jinan Iron and Steel Group Corporation, Shandong, China 250101 achm_renh@ujn.cn, boumeng@163.com Keywords: starch; grafting; synthesis; superabsorbent; water absorbency Abstract: A technical condition for the reaction of preparing superabsorbent is investigated.
Introduction Superabsorbent is a new type of functional polymer material.
The performance of superabsorbent is far superior to the traditional absorbent material.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (NSFC) (51074078) and Jinan Seamien Co.
References [1] Juan Wang: University of Jinan Master Thesis (2009) (In Chinese) [2] Hongke Tang, Qi Chen: Chinese Journal of Synthetic Chemistry Vol.15 (2007), p. 643 [3] Weiliang Xu, Xiaodong Wang, Jianfeng Chen: Chemistry World (2007), p. 202 (in Chinese) [4] Yanrui Ge, Bingzhu Zhang, Wei Feng, etal: Journal of Hebei University of Science and Technology, Vol.27 (2006), p. 285 (in Chinese) [5] Suda K, Mongkolsawat K, Sonsuk M: Polymer Vol.43 (2002), p. 3915

University of Science & Technology Beijing, Keji Building, No.30 Xueyuan Road, Haidian District, Beijing, P.R.
Assigned material properties as Table 1, the final FEM model is shown in Fig.3.
Table 1 Material properties Name Material properties Modulus[Gpa] Poisson’s ratio Density[g/cm-3] Upper beam Weldment 1.75 0.3 7.85 Bending frame 42CrMo 2.2 0.3 7.85 Work and support rolls 85CrNiMo4 2.2 0.3 7.85 Fig.2 Geometry model Fig.3 Three-dimensional FEM model Apply boundary conditions.
[5] Zhou Cunlong, Xu jing, Wang guodong, Liu Xianghua, Intermesh model of hot roller leveler for plate steel, Journal of Iron and Steel Research, 8(2006) 28-31
[6] Zhou Cunlong, Wang guodong, Liu Xianghua, Qin Jianping, Bending model developed for levelling rollers, Journal of Northeastern University(Natural Science), 5(2006) 460-462.

Introduction Grinding is the most popular method used to machine materials using grinding wheels.
Acknowledgements The authors are thankful the financial aid to this project supported by Industrial Technology Research and Development Projects of Jilin Province in China ([2013]779) and Science and Technology Progress Project of Jilin Province in China (Grant No. 20150623024TC-09).
References [1] Xiaoli Li, A brief review: acoustic emission method for tool wear monitoring during turning, International Journal of Machine Tools & Manufacture , 42 (2002) 157–165
Monitoring of the condition of diamond grinding wheels using acoustic emission technique .Journal of Materials Processing Technology, 2000, 101: 292~297
Shi, The surface roughness online identification research based on acoustic emission technology, Master thesis, Changchun University of Science and Technology, (Changchun, China, 2014), pp. 32-35.

Experimental 2.1 Materials: Acrylonitrile Butadiene Copolymer (NBR), Mooney viscosity, ML 1+4 at 100 °C is 45, acrylonitrile content 33%, and Ethylene Vinyl Acetate copolymer (EVA-2806), Mooney viscosity, ML 1+4 at 100 °C is 20, vinyl acetate content 28 %, melt flow index (MFI) = 6.
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Wong and Shijian Luo, International Symposium on Advanced Packaging Materials, (2000) [5] Phil Hyun Kang and young Chang Nho, J.

Materials Science and Engineering, vol. 536, p. 136-142, 2012
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[7] Menter, F.R.Two-equation eddy-viscosity turbulence models for engineering applications.AIAA Journal, vol.32 (8), p. 1598-1605, 1994.

Material properties.
The water-to- cementitious materials ratio was 24%.
Acknowledgements The research reported in the paper is a part of the Project 50878037 supported by National Natural Science Foundation of China, Project LP1015 supported by Open Foundation of State Key Laboratory of Coastal and Offshore Engineering and Project 20100471445 supported by China Postdoctoral Science Foundation.
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Preparation and Stability Studies of a Desulfurizer Loaded on Porous Silica Gel Wei Xua, Menglong Laib, Qi Suc, Jinghua Guod, Y.y Fange, Jin Xuf* College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou, Zhejiang, 325035, China aflyingxw@163.com bdragonlml@hotmail.com fxujin@wzu.edu.cn * Corresponding author Keywords: desulfurizer, sulfur dioxide, ionic liquid, preparation, stability Abstract.
Experimental Part Materials. 1,1,3,3-Tetramethylguanidinium (TMG, 99.0%, aladdin Co., LTD., China), L-(+)-lactic acid(86%, Sigma-aldrich (Wuxi) Life Science & Technology Co., LTD., China) and silica gel (SiO2, high-purity grade, Sigma-aldrich Co., USA), nitrogen (N2, 99.9%, Wenzhou Changsheng gas Co.
Acknowledgment We thank the Natural Science Foundation of Zhejiang Province (Y5110174) and Wenzhou university innovation fund project for financial supports as well as thank Wenzhou University for supporting the collaboration.
Journal of Physical Chemistry B, 2007, 111(19): 5058-5061
Journal of Chemical and Engineering Data, 2007, 52(2): 596-599

Nonlinear Self-adaptive Compensation of Screw down System of Tandem Cold Mill Baoquan LIU 1,2,a , Zidong WANG1,b, Hong ZHANG1,c , Junsheng WANG2,d, Yan ZHANG2,e 1 School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, Beijing, China 2 Cold Strip Work, Angang Steel Company Limited, AnShan 114021, Liaoning, China a liubaoquan1234@163.com,b wangzdg@263.com, czhanghongyf@sohu.com,d phdwjs@sina.com, ewu_kunkui@sina.com Keywords: Tandem cold mill, Nonlinear self-adaptation, Servo valve, Screw Down System, Position control.
Chen: Chinese Journal of Mechanical Engineering.
Liu and G..D: Journal of Materials Processing Technology.