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Online since: February 2011
Authors: Yu Tian Wang, Jin Zhao, Pei Guo Hou, Yue Zhang
The simulation of the ferromagnetic material is analyzed by the method of edge element unit.
References [1] Wang Qunfeng,Liu Huijin, Study on Hybrid Optical Current Measurement System, China Rural Water and Hydropower, Vol. 12(2002),p. 73 [2] Tu Yipeng, Application of Optical Powered in Current Transformer, Chinese Journal of Scientific Instrument, Vol. 26 (2005, 8), p. 158-159 [3] Shang Qiufeng, Yang Yihan, Development and Calibration of an Active Optical Current Transformer With High Accuracy, Transactions of China Electrotechnical Society, Vol 20,(2005),p.106
[4] Bao Jun, Tian Jian-hua, The study on high accuracy little current sensor based on zero-flux, Relay, Vol. 30 (2002, 12), p. 32 [5] Li Hong-bin, Chen Qing, Optically Powered hybrid Current Transformer for Application in Circuit Breaker.Proceedings of the XIVth International Symposium on High Potential Engineering,(2005),p. 20-21 [6] Zhu Wei,Gao, Xue-shan, Power Supply of Hybrid Optical-Electronic Current Transformer on Feedback Mode, Micronanoelectronic Technology, Vol. 8, (2007), p.147-148 [7] Zhou Yingzi, Simulation and Design of Hall Effect Current Transformer, Low Potential Apparatus, Vol. 15, (2009), p.13-15 Acknowledgement This project is supported by National Natural Science Foundation of China (Grant Nos. 61071202 and 60974115) and Natural Science Foundation of Hebei Province (Grant Nos.
References [1] Wang Qunfeng,Liu Huijin, Study on Hybrid Optical Current Measurement System, China Rural Water and Hydropower, Vol. 12(2002),p. 73 [2] Tu Yipeng, Application of Optical Powered in Current Transformer, Chinese Journal of Scientific Instrument, Vol. 26 (2005, 8), p. 158-159 [3] Shang Qiufeng, Yang Yihan, Development and Calibration of an Active Optical Current Transformer With High Accuracy, Transactions of China Electrotechnical Society, Vol 20,(2005),p.106
[4] Bao Jun, Tian Jian-hua, The study on high accuracy little current sensor based on zero-flux, Relay, Vol. 30 (2002, 12), p. 32 [5] Li Hong-bin, Chen Qing, Optically Powered hybrid Current Transformer for Application in Circuit Breaker.Proceedings of the XIVth International Symposium on High Potential Engineering,(2005),p. 20-21 [6] Zhu Wei,Gao, Xue-shan, Power Supply of Hybrid Optical-Electronic Current Transformer on Feedback Mode, Micronanoelectronic Technology, Vol. 8, (2007), p.147-148 [7] Zhou Yingzi, Simulation and Design of Hall Effect Current Transformer, Low Potential Apparatus, Vol. 15, (2009), p.13-15 Acknowledgement This project is supported by National Natural Science Foundation of China (Grant Nos. 61071202 and 60974115) and Natural Science Foundation of Hebei Province (Grant Nos.
Online since: September 2012
Authors: Yu Qing Lu
In one word, labor-intensive, material lead to an increase in feeding costs and cause drug residues super scalar.
The monitoring system was validated with the results of the poultry farm plant at the Henan Agriculture Science Institute.
Review Vol. 39(1), p. 5 [3] Pawar Subhash D., Meena G.S., Jadhav Dattatrya B.: Aerosol and Air Quality Research Vol. 12(3), p. 440 [4] YE Lei, ZHANG Bin, JIANG Li: Journal of Chinese Computer Systems Vol. 31(1), p. 104 [5] Sarkar D., in: Proc. of the Communications 2006, edited by Yun Ma/ACM publisher (2006) [6] X.
Sang: Science Technology and Engineering Vol. 11(14), p.3313 [7] M.
The monitoring system was validated with the results of the poultry farm plant at the Henan Agriculture Science Institute.
Review Vol. 39(1), p. 5 [3] Pawar Subhash D., Meena G.S., Jadhav Dattatrya B.: Aerosol and Air Quality Research Vol. 12(3), p. 440 [4] YE Lei, ZHANG Bin, JIANG Li: Journal of Chinese Computer Systems Vol. 31(1), p. 104 [5] Sarkar D., in: Proc. of the Communications 2006, edited by Yun Ma/ACM publisher (2006) [6] X.
Sang: Science Technology and Engineering Vol. 11(14), p.3313 [7] M.
Online since: May 2011
Authors: Xiang Sun
Application to graduate employment flowing areas classification
From the viewpoint of the model of graduate employment system, it is widely dealing with many factors including both subjective and objective factors, factors with and without form, material and spiritual factors, human and nonhuman factors.
Acknowledgement The authors would like to thank Social Science Foundation of China Ministry of Education (10YJE840001).
Munday: International Journal of Mental Health nursing.
Jordan: Proceeding of 8th Annual Conference of the Cognitive Science Society, Hillsdale(1987), p. 531
Acknowledgement The authors would like to thank Social Science Foundation of China Ministry of Education (10YJE840001).
Munday: International Journal of Mental Health nursing.
Jordan: Proceeding of 8th Annual Conference of the Cognitive Science Society, Hillsdale(1987), p. 531
Online since: September 2013
Authors: Gyung Bum Kim
Besides these geometric properties, the characteristics of light scattering including electromagnetic characteristics are changed by the following factors: (a) wavelength of light, (b) type of surface material (conductive, dielectric, semi-conductive), (c) range of the surface roughness relative to the wavelength of light, (d) geometric configuration between the incident direction of light and the viewing direction of the sensor, and (e) incident light irradiance and fluxes.
Fig. 6 Performance evaluation of the extracted features for detecting micro defects Acknowledgment This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Education, Science and Technology(2012001630) Corresponding Author Prof.
B., “A structured mechanism development and experimental parameter selection of laser scattering for the surface inspection of flat-panel glasses,” International Journal of Production Research, Vol. 48, Issue. 13, (2010), p. 3911-3923 [5] Beckmann, P., Spizzichino, A., The scattering of electromagnetic waves from rough surface, Pergamon Press, (1963) [6] Gonzalez, R.
Fig. 6 Performance evaluation of the extracted features for detecting micro defects Acknowledgment This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Education, Science and Technology(2012001630) Corresponding Author Prof.
B., “A structured mechanism development and experimental parameter selection of laser scattering for the surface inspection of flat-panel glasses,” International Journal of Production Research, Vol. 48, Issue. 13, (2010), p. 3911-3923 [5] Beckmann, P., Spizzichino, A., The scattering of electromagnetic waves from rough surface, Pergamon Press, (1963) [6] Gonzalez, R.
Online since: December 2013
Authors: Zong Bao Liu, Xun Gong
Distribution Characteristics of the Remaining Oil of Putaohua Oil Layer in Pubei Oil Field of Songliao Basin
Zongbao Liu1, a, Xun Gong2,b
1 College of Earth Science, Northeast Petroleum University, Daqing, Heilongjiang, 163318, China
2 College of Earth Science, Northeast Petroleum University, Daqing, Heilongjiang, 163318, China
alzbdqpi@163.com, bgongxunmeng@163.com
Keywords: remaining oil; distribution characteristics; remaining oil potential tapping; Putaohua oil layer; Songliao basin
Abstract.
Top of micro-structures remaining oil refers to the oil formed at the micro structural bulge during high water cut stage where inject material can`t affect, the area is usually small.
Journal of jilin university, 2008, 38: 128-132.
Top of micro-structures remaining oil refers to the oil formed at the micro structural bulge during high water cut stage where inject material can`t affect, the area is usually small.
Journal of jilin university, 2008, 38: 128-132.
Online since: May 2014
Authors: Yan Peng, Liang Yu Zong, Liu Feng Hao, Qi Yang Li
Ball Valve Seat Design Method Based on Finite Element Analysis and Calculation
Yan PENG1, a, Liang-yu ZONG2, b, *,Liu-feng HAO 3, c,Qi-yang LI 4, d
1,2,3,4Sichuan University of Science & Engineering, College of Mechanical Engineering; Zigong, China
apengyan@suse.edu.cn,b549691119@qq.com,c1406851363@qq.com,d495479389@qq.com
*Corresponding author
Keywords: finite element, valve seat, sealing face, sealing load, Design angle.
Fixed Ball Valve Seat Design Analysis The ball valve seat using material generally for polytetrafluoroethylene,when design the seat, Samples of ball valve seat design is shown in Fig.1, Fig. 1.
Chinese Journal of Mechanical Engineering, 2002, 38(8):27-30.In Chinese [2] JB/T 5296-1991.
Computational fluid dynamics and its application of the principle and application of the CFD software [M].Wuhan: Huazhong University of science and technology press.
Fixed Ball Valve Seat Design Analysis The ball valve seat using material generally for polytetrafluoroethylene,when design the seat, Samples of ball valve seat design is shown in Fig.1, Fig. 1.
Chinese Journal of Mechanical Engineering, 2002, 38(8):27-30.In Chinese [2] JB/T 5296-1991.
Computational fluid dynamics and its application of the principle and application of the CFD software [M].Wuhan: Huazhong University of science and technology press.
Online since: May 2020
Authors: Fedor V. Vodolazskiy, Anatoliy G. Illarionov, N.A. Barannikova
Experimental Methods
The material for the study was extruded tube of alloy PT-1M (Ti-0.4Al-0.08O, wt. %).
Acknowledgements The study was supported by Russian Science Foundation, grant 18-79-10107.
Rietveld A profile refinement method for nuclear and magnetic structures, Journal of Applied Crystallography. 2 (1969) 65-71
Piguzov, Metal Science and Heat Treatment of Non-Ferrous Metals and Alloys, Metallurgy, Moscow, 1992
Acknowledgements The study was supported by Russian Science Foundation, grant 18-79-10107.
Rietveld A profile refinement method for nuclear and magnetic structures, Journal of Applied Crystallography. 2 (1969) 65-71
Piguzov, Metal Science and Heat Treatment of Non-Ferrous Metals and Alloys, Metallurgy, Moscow, 1992
Online since: February 2013
Authors: Xiao Liu Shen, Mei Jing Lv, Fei Liu
System analysis method will be consistent throughout the study of the subject.
2.2 Integrated combination of quantitative and qualitative method
The real expertise of the method of integrated combination of quantitative and qualitative is the organic combination of expert experience, statistical data, information material and computer technology, who constitute a main highly intelligent people-machine combined system.
Acknowledge The work described in this paper was supported by: (1) Beijing Natural Science Foundation (ProjectNumber: 9122021). (2) Beijing City Government in Support of Universities in Beijing to Build the Projects (Project Name: Research of Beijing energy industry comprehensive risk management system model and decision support platform).(3) Beijing City Government in Support of Universities in Beijing to Build the Projects(Project Name: The Study of Resource-Economic-Environment Sustainable Development System Planning and Decision Support in Beijing-Tianjin-Hebei Area).
Journal of management sciences in China,Vol.4 No. 2 Apr, 2001.
Acknowledge The work described in this paper was supported by: (1) Beijing Natural Science Foundation (ProjectNumber: 9122021). (2) Beijing City Government in Support of Universities in Beijing to Build the Projects (Project Name: Research of Beijing energy industry comprehensive risk management system model and decision support platform).(3) Beijing City Government in Support of Universities in Beijing to Build the Projects(Project Name: The Study of Resource-Economic-Environment Sustainable Development System Planning and Decision Support in Beijing-Tianjin-Hebei Area).
Journal of management sciences in China,Vol.4 No. 2 Apr, 2001.
Online since: July 2014
Authors: Shun Hong Lin, Lu Yang
City sludge’s differential scanning calorimetry analysis
Lu Yang1, a Shun Hong Lin2, b
1 College of Mechanical and Dynamic Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
2 College of Mechanical and Dynamic Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
aemail:yyanglu36@163.com bemail:Dim001@163.com
Keywords: DSC; power difference, municipal sewage sludge
Abstract.
The reaction mechanism The sludge pyrolysis process analyzing from reaction process can be divided into three stages: 1)Dehydration stage (room temperature 100 oC).At this stage, biomass just has physical changes , mainly lose moisture. 2)Solid decomposition stage (100 ~ 380 oC).This is the main pyrolysis.At this stage, biomass thermal decomposition under anoxic conditions,with the increasing of temperature,various volatiles correspondingly separate out,most of the raw material occurs most mass loss. 3)Carbonization stage (> 400 oC).At this stage, decomposition occurs very slowly,the mass loss is much smaller than the second stage.At this stage,C-H, C-O bond in coke is further broken,but the volatilization is continuing,coke weight decreases with a slow rate and tend to be stabilized, which resulting in the enrichment of carbon in the residual solid.
International Journal of Hydrogen Energy. 2002. 27(10): 1035-1041
The reaction mechanism The sludge pyrolysis process analyzing from reaction process can be divided into three stages: 1)Dehydration stage (room temperature 100 oC).At this stage, biomass just has physical changes , mainly lose moisture. 2)Solid decomposition stage (100 ~ 380 oC).This is the main pyrolysis.At this stage, biomass thermal decomposition under anoxic conditions,with the increasing of temperature,various volatiles correspondingly separate out,most of the raw material occurs most mass loss. 3)Carbonization stage (> 400 oC).At this stage, decomposition occurs very slowly,the mass loss is much smaller than the second stage.At this stage,C-H, C-O bond in coke is further broken,but the volatilization is continuing,coke weight decreases with a slow rate and tend to be stabilized, which resulting in the enrichment of carbon in the residual solid.
International Journal of Hydrogen Energy. 2002. 27(10): 1035-1041
Online since: May 2013
Authors: Xiao Jun Li, Yu Shan Sun, Qiang Zhao
Experimental
Material.
Tang: Science of Cellulose (Science Press, Beijing 1999)
Wang: Journal of Henan Normal University, Vol.37 (2009),p.188 [8] C.
Tang: Science of Cellulose (Science Press, Beijing 1999)
Wang: Journal of Henan Normal University, Vol.37 (2009),p.188 [8] C.