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By applying an ac voltage across the thickness of the annular piezoelectric material, the piezoelectric element deforms transversely.
Acknowledgment This report represents part of the results obtained under the support of the National Science Council, Taiwan, ROC (Contract No.
Journal of Chemical Engineering of Japan, Vol. 38, pp 478-485, 2005
Chemical Engineering Science, Vol. 5, pp 439-442, 1999

Design and Development of the Environmental Protection Mobile Enforcement System Ya-qiong WANG1, a, Ying-jiong ZHAO 1, b,* 1College of Environmental Science and Engineering,Taiyuan University of Technology,Taiyuan Shanxi,China a13546458466@139.com,b18234059798@139.com *Corresponding author Keywords: the environmental protection mobile enforcement; overall structure; functional design; data management; law enforcing management Abstract.
With requirements of the actual job, the emergency material reserve, physical and chemical properties of chemicals, emergency response measures, environmental protection laws and technology standards promulgated by institution of nation and province were prestored in the mobile enforcement system so that they can been viewed at all times and replenished in the background.
[3] Kai Ni,Haibo Xia:submitted to Journal of Safety Science and Technology(2012)”In Chinese”.

It is suit for machining of crank and crankshaft main journal, and also for general cylindrical grinding.
Coolant lubricant act as cooling, lubrication, wheel cleaning and chip transferring during the grinding process, which is benefit for improving the material removing rate, prolonging wheel lifetime and decreasing the work piece surface roughness.
QIN:Modern AC Servo System (Publish House of Huazhong Science and Technology, Wuhan 1995) [2]W.X.
WANG: Machine Digital Regulation Technology (China Science Publish House, Beijing 1992) [3] R.

Its in-situ analysis, as an important method to monitor marine ecosystem, has become more and more important in the assessment of marine life, experiments of marine science and exploration of marine resources.
The Fluorescence Quenching is a reaction process of fluorescent material and solvent.
Reference: [1] LI.Wen-long,JING.Miao,Wang.Zheng, and Wang.Xiao-ru, Development and application of Dissolved Oxygen Abakyzer Based on Fluorescence Quenching Principle,Advances In Marine Science 2007,25(3)
[4] Zhao.Shiwei,AI.Wei, and LIU.Xiao-dong,Opitcal fiber oxygen sensor based on phase-detect thchnology,Journal of Transducer Technology 2002,21(12)

Progressive Collapse Analysis of CFST Frame with Semi-Rigid Connection Yang Ma1, a, Lai Wang1,b 1Shandong Provincial Key Laboratory of Civil Engineering Disaster Prevention and Mitigation (Shandong University of Science and Technology), Qingdao 266590, China amayang811@126.com, bwlkdtjxy@sina.com Keywords: Progressive collapse; semi-rigid connection; CFST structure; finite element method Abstract.
In this part, the end moment of associated beams, column axial force of adjacent joints, associated beam axial forces, and the vertical displacement of joints just above removed columns are obtained by the nonlinear static analysis, both material and geometric nonlinearities are accounted for.
Acknowledgements This work was financially supported by the National Natural Science Foundation (51178259).
Vol. 31(2009), p. 749-757 [7] Tie-cheng Wang, Chuan-qing Liu: Journal of vibration and shock .

Preparation and Characterization of Cr-Co-P Alloy Coating Electrodeposited from Trivalent Chromium Solution Ye-ming Zhang1, 2, a , Da-jing Fang2,b , Long Hao 2 , An Lin 2 and Fuxing Gan 2,3,c 1 School of Environmental Science and Engineering.
Huangshi 435003, PR China 2 School of Resource and Environmental Science of Wuhan University, Wuhan 430072, PR China 3 State Key Laboratory for Corrosion and Protection of Metals, Shenyang 110016, PR China a email: zhym1413@163.com bemail: olaypink@yahoo.com.cn cemail: fxgan@whu.edu.cn Keywords: Cr-Co-P Alloy electroplating; trivalent chromium bath; corrosion resistance Abstract.
When the current density is beyond 20 A·dm-2, non-metallic black material that seems like carbon would cover the substrate instead of Cr deposits.
Journal of Alloys and compounds

The two columns were all manufactured rectangularly with the material of perpex, according to the geometrical parameters in Table 1.
Acknowledgements The authors wish to acknowledge financial support by the National Natural Science Foundation of China (project No. 20876105).
Schwarz: Chemical Engineering Science, Vol. 61 (2006) p.2930
Bart: AIChE Journal, Vol. 57 (2011) p.10

The Design of Mechanical Grates Experimental Device of Municipal Solid Waste Xincai Zhu1,a, Peng Li1,Lei Guo1,Youqing Ding 2,b,Shunhong Lin2 1Chongqing University of Technology, Banan Borough 400054, Chongqing, China 2Chongqing University of Science & Technology, Shapingba Borough 401331, Chongqing, China acqgzzxc@163.com, bdingyouqing@msn.com(corresponding author) Keywords: Mechanical Grate, MSW, Experimental Device, Structure Parameter Abstract.
Fig. 2 The Grate Structure Fig. 3 Bearing Device Structure Because the experimental device does not require heating and prime air, so the grate does not have to use the special high temperature resistant material and do not need the vents.
Acknowledgements This project is sponsored by the National Natural Science Foundation of China, Project No. 51078375 References [1] G.C.
Feng: Journal of Chongqing University of Technology, Vol. 26(2012) No.3, p.46, (In Chinese)

New Six–high Mills in Cold Tandem Rolling - Control Strategies and Performance Characteristics Qingdong Zhang1,a, Xianlin Chen1 1School of Mechanical Engineering, University of Science and Technology Beijing, China azhang_qd@ me.ustb.edu.cn Keywords.
Moreover, in the case of the shifted rolls that may result in local spalling of material on roll surface.
References [1] Bald W, Beisemann G, Feldmann H, et al: Iron and Steel Engineer Vol.64(1987) No.3, p.32 [2] Chen Xianlin: Journal of University of Science and Technology Beijing Vol.19 (1997) No.S2, p.1.

Analysis of Ground Fissures Induced by Underground Mining in a Metal Mine Haijun Zhaoa, Fengshan Mab, Jie Guoc 1Key Laboratory of Engineering Geomechanics, Institute of Geology and Geophysics, China Academy of Sciences, Beijing 100029, China a zhaohaijun0823@126.com, b Fengshanma@263.com, c sxdxguojie@163.com Keywords: underground mining; metal mine; subsidence; ground fissure; monitoring.
Moreover, in the beginning of filling, the filling material is always in a fluid state still needs some time for consolidation and hardening.
Acknowledgements The work was supported by the National Natural Foundation of China project (41002107, 40972197, and 41030750) and the important direction project of Chinese Academy of Sciences knowledge innovation project (KZCX2-YW-Q03-02).
Chinese Journal of Geotechnical Engineering Vol. 30(5) (2008), p. 670-676, in Chinese.