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Online since: February 2019
Authors: V.V. Mukhin, E.N. Timofeeva, N.V. Matveeva, S.F. Ivanova, V.V. Portnyagina, Natalia N. Petrova
Operation of elastomeric materials in the extreme climatic conditions of the North is a complex and expensive, since not always existing materials can provide the required level of low-temperature characteristics (down to -60 ° C).
Introduction Operation of elastomeric materials in the extreme climatic conditions of the North is a complex and expensive, since not always existing materials can provide the required level of low-temperature characteristics (down to -60 ° C).
Among them are new materials that appeared not long ago in the market of raw materials for rubber products: propylene oxide rubber (Sintez kauchuk, Sterlitamak, Russia) and epichlorohydrin rubber Hydrin T6000 (Zeon, Japan).
Materials based on these rubbers were prepared in “Brabender” plasticizer, then cured in hydraulic press.
Series: Earth and Environmental Science. 87 (2017) 1-7.
Online since: June 2010
Authors: Guang Meng Ren, De Zhi Sun, Dian Qi Chen
Spot Experimental Study on Reuse Process for Oil Recovery Wastewater from Polymer Flooding Guang-meng Ren 1,2,a, De-zhi Sun 2,b, Dian-qi Chen 3,c 1 School of Resource and Environmental Engineering, Heilongjiang Institute of Science and Technology, Harbin, People's Republic of China; 2 School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin, People's Republic of China; 3 No.
Materials and methods Experimental facilities.
Ozone produced from pure oxygen by an ozone generator (Harbin Jieke Science and Technology Development Co., Ltd) and hydrogen peroxide (30%, w/w) were added continuously through constant flow pumps.
Acknowledgments This research was funded by the Major State Basic Research Development Program of People's Republic of China (RD 2004CB418505) and Heilongjiang Institute of Science and Technology Research Fund (RD 06-19).
References [1] Tayler K C, Burke R A and Nasr-EI-Din H A: Development of a flow injection analysis method for the determination of acrylamide copolymer in brines, Journal of Petroleum Science and Engineering, Vol. 21(1998), P. 129-139 [2] Wang Q M, Liao G Z and Niu J G: Practice and understanding for polymer flooding oil recovery technology, Petroleum Geology of Daqing and Development, Vol. 18(4) (1999), P. 1-5 [3] Yue-hui She, Ling-ge Zhou and Hong-ju Liu: Primary Study on Microbial Treatment of Oilfield Wastewater Containing Polymer, Ecological Science, Vol. 24 (4) (2005), P. 344-346
Online since: March 2010
Authors: Li Jun Liu, Lan Hu
The Arc Sound characteristic on MIG Weld Penetration Lijun Liu1,a and Hu Lan 2,b 1 Ningbo Institute of Technology, Zhejiang University, Ningbo, 315100, China 2 School of Materials Science and Engineering, Harbin University of Science and Technology, Harbin,150080, China a 888liulijun@163.com, b lanhucx@163.com Keywords: MIG welding, Arc sound, Penetration control, Time-frequency analysis, Wavelet transform.
Acknowledgments The authors would like to thank Ningbo natural science fund (2008A610031), Heilongjiang youth teacher fund(1153G009), Harbin science and technology innovating(2007RFQXG055) fund and Heilongjiang province natural science fund (E2007-01) and for their help during the study.
[2] K.A.Pietrzak, S.M.Packer: Journal of Engineering for IndustryVol.116(1994),p. 86
Online since: September 2013
Authors: Peng Zhang, Jing Wei Guo, Xiao Pin Zhang, Yan Liu
Growth of n-doped and p-doped GaAs nanowires by Au-assisted metalorganic chemical vapor deposition: effect of dopants flux rates Peng Zhang1, 2, a, Yan Liu3, b, Jingwei Guo4, c and Xiaopin Zhang2, d 1 Department of Mechanical and Electrical Engineering, Hebei Vocational & Technical College of Building Materials, Qinhuangdao, Hebei, 066004, China 2 State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China 3 National Engineering Research Center for Equipment and Technology of Cold Strip Rolling, Yanshan University, Qinhuangdao, Hebei, 066004, China 4 Laboratory of Nano-Fabrication and Novel Devices Integrated Technology, Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China apandhtop@126.com, bliuyan@ysu.edu.cn, cguojingwei@ime.ac.cn, dshou926@126.com Keywords: GaAs, nanowires, n-doped, p-doped Abstract.
Acknowledgements This research was supported by the Foundation of The Department of Education of Hebei Province for Young Teachers in University (2011242), Science Research and Development project of Hebei province (10212158), Science Research and Development project of Qinhuangdao (201101A152) and China Postdoctoral Science Foundation (2012M510582).
Lieber: Science Vol. 313 (2006), p. 1100 [2] R.
Karlsson, Lars Samuelson, and Werner Seifert: Journal of Crystal Growth Vol. 287 (2006), p. 504 [5] Michael J.
Online since: October 2011
Authors: Xiu Chen, Yong Bin Lai, Yin Nan Yuan
Ignition Quality of Biodiesel from Cottonseed and Soybean Oil Yongbin Lai1,a, Yinnan Yuan2,b and Xiu Chen3,c 1School of Mechanical Engineering, Anhui University of Science & Technology, Huainan, Anhui, 232001, China 2School of Mechanical Engineering, Nantong University, Nantong, Jiangsu, 226019, China 3School of Chemical Engineering, Anhui University of Science & Technology, Huainan, Anhui, 232001, China ayblai@163.com, byuanyn@ntu.edu.cn, cchenxiuhn@163.com Keywords: Biodiesel, Ignition quality, TG-DSC Abstract.
Experimental Materials. -10 petrodiesel (-10PD) was obtained from China Petroleum & Chemical Corporation.
Acknowledgments This research was sponsored by Nature Science Foundation of China (Grant NO: 51076069), Doctorial Foundation of Anhui University of Science & Technology, China (Grant NO: 2009yb20, 2010yb010).
Qin, Thermogravmetric analysis on the combustion characteristics of brown coal blends, Journal of Combustion Science and Technology. 7 (2001) 72-76.
Online since: August 2012
Authors: Cai Ming Liu, Yan Zhang, Run Chen, Lu Xin Xiao, Jian Dong Zhang
Research on Intrusion Detection for the Internet of Things Based on Clone Selection Principle Caiming Liu1, 2, Yan Zhang3, a, Run Chen4, Luxin Xiao5, Jiandong Zhang1 1 Laboratory of Intelligent Information Processing and Application, Leshan Normal University, Leshan, China 2 School of Information Science & Technology, Southwest Jiaotong University, Chengdu, China 3 School of Computer Science, Leshan Normal University, Leshan, China 4 School of Computer Science, Sichuan University, Chengdu, China 5 Teaching Affairs Office, Leshan Normal University, Leshan, China aCorresponding author, zhangyan_201016@163.com Keywords: Clone Selection Principle; Internet of Things; Security Threat; Intrusion Detection Abstract.
Moreover, operational and material methods lack.
The several bits of the antigen come from material IoT datagram.
Acknowledgment This work is supported by the National Natural Science Foundation of China (No. 61103249), the Open Fund of Artificial Intelligence Key Laboratory of Sichuan Province (No. 2011RYJ01), the Scientific Research Fund of Leshan Normal University (No.
Wang: Security Characteristic and Technology in the Internet of Things, Journal of Nanjing University of Posts and Telecommunications (Natural Science), vol. 30, pp. 20-29 (2010)
Online since: November 2011
Authors: Diana Nesheva, Kiril Krezhov, Roumen Nedev, Mario Curiel, Alexander Mladenov, Zelma Levi, Benjamin Valdez, Emil Manolov, Nicola Nedev
., Mexico 2Institute of Solid State Physics, Bulgarian Academy of Sciences, 72 Tzarigradsko Chaussee Blvd, 1784 Sofia, Bulgaria 3Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, 72 Tzarigradsko Chaussee Blvd, 1784 Sofia, Bulgaria 4Technical University of Sofia, FKSU, 8 Kliment Ohridski Blvd., 1000 Sofia, Bulgaria 5Centro de Nanociencias y Nanotecnología, Universidad Nacional Autónoma de México, P.O.
Acknowledgements The authors gratefully acknowledge the financial support of Autonomous University of Baja California, Mexico and the Bulgarian National Fund for Science (grant NFNI DO-224/2008).
Gabrielli: Journal of Instrumentation Vol 4 (2009) P02002 [9] S.
Bineva: Materials Science Forum Vol. 644 (2010), p. 101 [12] D.
Meier: Semiconductor Science and Technology Vol. 23 (2008), 045015 [13] M.A.
Online since: September 2013
Authors: Fang Qin Li, Ji Yong Li, Xiao Feng Zhang
Advances in Earth Science, 2001, 16 (4): 590.592
[2] IPCC.Climate change 2001:the science basis Contribution of Working Group I to the Third Assessment Report of the International Panel on Climate Change [M] .New York:USA,Cambridge University Press,2001
Chemical Engineering Science.1991,46(11):2829-2845 [6] Chang honggang.
Wuhan University (Natural Science Edition). 200 l, v01.24 (4): 365.369 [8] Rob K.
Journal of Membrane Science,1999,159:61–106
Online since: August 2009
Authors: Jia You Wang, J.H. Yu, C.H. He, F. Yang
Yang Jiangsu Provincial Key Laboratory of Advanced Welding Technology School of Materials Science and Engineering, Jiangsu University of Science & Technology 2 Mengxi Road, Zhenjiang City, Jiangsu 212003, P.R.
This process usually utilizes a direct current arc to cut metallic materials.
Acknowledgements The authors wish to acknowledge gratefully the financial supports from the National Natural Science Foundation of China (Grant No. 50675091) and the Natural Science Research Plan of Jiangsu Province Universities (Grant No. 06KJA430006). 2mm Fig. 8 Photographs of kerf shape and cut surface Cut Section Right cut surface ( Vc) f (kHz) Ip (A) 0 10 15 0 20 40 60 40 References [1] J.
J. for the Joining of Materials Vol. 13 (2001), p. 48-52 [2] I.S.
Nezu: Quarterly Journal of Japan Welding Society Vol. 17 (1999), p. 201-208.
Online since: September 2014
Authors: Xue Zhe Li, Ji Kun Wang, Xing Zhi Hu
Gradually improve the tracking and management methods of bulk materials and equipment, establish and improve equipment operating files, and gradually establish production facilities tons million tons of materials and accessories consume files.
Through tons and Mt materials, parts consumption, provide reliable data and information on the basis for the selection of equipment.
According to the "Science and technology to protect sensitive and reliable" require the use of new technology , new equipment to transform the traditional equipment, protective devices missing equipment must press the "Coal Mine Safety Regulations" requirements , improve protection or be replaced.
Electromagnetic interference mechanism of coal mine safety monitoring system [J] Journal of North China Institute of Science and Technology, 2013 (1): 83 ~ 85.
[4] Sun Jiping.The Obstacles mine safety monitoring system [M] Beijing: China Coal Industry Labor Protection Science and Technology Institute of Security Monitoring Professional Committee, 2005.