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Only by improving the urban environment quality continuously can promote the progress of science and technology and the development of social economic[1].
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Acknowledgments This paper is supported by the National Science Foundation of China (NSFC) under grant 40672163 and Science Foundation of Hebei provinc euder grant number D2004000480.
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Mechanical Structure's Time-dependent Characteristics Based on Stochastic Process Certainties and uncertainties that may result from variations in material properties, manufacture quality, operating conditions, inspection procedures and maintenance practices always exist during machine or mechanical structure lifetime.
Acknowledgements Supported by Beijing Natural Science Foundation, ID3093022.
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Sensitive Spectrophotometric Method for Determination of Trace Aluminium in Water Samples by Morin Yuan Dong a, Fu Dayoub College of Material and Chemical Engineering Department, Sichuan University of Sciences and Engineering , Zigong 643000, China aemail:yuandong68@126.com, bemail:fdy888@263.com Keywords: Morin; cetyltrimethylammonium bromide(CTMAB); Aluminium; Spectrophotometry Abstract.
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Hermanowicz3 1 State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China 2 State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai 200092, PR China 3Department of Civil and Environmental Engineering, University of California, Berkeley, CA 94720-1710, USA aliangduan@gmail.com, bsongyh@craes.org.cn Keywords:Membrane bioreactor; Moving bed bioreactor; Media fill ratio;Membrane fouling; Extracellular polymeric substances.
Material and methods Experimental setup and operation.
Acknowledgements This work was financially supported by the Foundation of Siemens, the National Natural Science Foundation of China (No. 51108437) and Major Science and Technology Program for Water Pollution Control and Treatment (2012ZX07202-004-03).
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The early stage after the occurrence of nuclear accident is vital, in which the release of radioactive material begins to appear.
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In the hilly country of the western foot of Greater hinggan mountain, due to the functions of eolation, hydatogenesis and glaciofluvial deposit, the soil there that develops on the loess parent material is deep and rich in nutrients and abundant in calcium carbonate.
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Design and simulation of new tooth profile of flexspline for harmonic gear drive Li Zu1,a, Lanlan Feng2,b, Yanyang Sun3,c 1,2,3 Nanjing University of Science and Technology, 210094, Nanjing, China azuli@njust.edu.cn, b20560489@qq.com, csunyanyang0365@hotmail.com Keywords: harmonic gear drive, flexspline tooth profile, generating cutting principle, tooth profile normal method, simulation Abstract.
Acknowledgements This work was supported by the National Natural Science Foundation of China (51105206) References [1] M.N.Ivanov, Harmonic gear drive, Beijing :National Defence Industry Press,1987.
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Fuzhou, China; 3Department of Computer and information science; Fujian University of Technology; Fuzhou,China.
Faults in EHSS cover a wide range, from component failure and fluid contamination to pipe leakage and material wear [1], it’s difficult to carry out fault diagnosis relying on human experience , so a great deal of work has been carried out on the development of intelligent fault diagnosis system for EHSS.
Acknowledgements This work was supported by the major research project of Fujian Provincial Department of Science and Technology(2010H6002).
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International Journal of Control, Automation, and Systems (2010) 8(1):149-156