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Online since: October 2002
Authors: Francisco Manuel Braz Fernandes, Elvira Fortunato, Rodrigo Martins, Isabel Ferreira, Paula M. Vilarinho
This result is related to the
balance achieved between etching and deposition mechanisms promoted by H2 on the growing film
surface, favoring the nucleation of Si-Si bonds that leads to the production of nano/micro-crystalline
material.
Nitta: Journal of Non-Crystalline Solids, 266-269 (2000), pp.201
Beyer: Journal of Non-Crystalline Solids, 266-269 (2000), pp.190
Martins, Material Science and Engineering C15 (2001) 137
Nitta: Journal of Non-Crystalline Solids, 266-269 (2000), pp.201
Beyer: Journal of Non-Crystalline Solids, 266-269 (2000), pp.190
Martins, Material Science and Engineering C15 (2001) 137
Online since: December 2013
Authors: Jun Ying Huang, Cheng Haw Lee
Comparison of different dioxin analysis method
Method
HRGC/MS
DR-CALUX®
Procept®
ELISA
Type
Chemical assay
Bioassay
Bioassay
Bioassay
Time
Over 14 days
5 to 7 days
3 to 5 days
3 to 5 days
Substrate
All kinds of samples
All kinds of samples
Soil and sediments
Soil and sediments
Advantage
High accuracy
Congener applicable
Widely applicable
Good correlation with chemical method
Low setup costs
Large amounts
samples available
Low setup costs
Simple Operation
Drawback
High analysis cost
Long analysis time
Expensive instrument
Not measurable for congener
Cell technology needed
High patent fees
Not measurable for congener
Expensive kit
Not measurable for congener
Low sensitivity
Materials and Methods
Principle.
Phillips, “Estimates of the Half‐Life of 2,3,7,8‐Tetrachlorodibenzo‐P‐Dioxin in Vietnam Veterans of Operation Ranch Hand”, Journal of Toxicology and Environmental Health, vol. 27 (1989), p. 165
[5] Stephen H Safe, “Development Validation and Problems with the Toxic Equivalency Factor Approach for Risk Assessment of Dioxins and Related Compounds”, Journal of animal science, vol. 76 (1998), p. 134 [6] USEPA, “Method for Toxic Equivalents (TEQs) Determinations for Dioxin-Like Chemical Activity with the Calux Bioassay”, in SW-846 Method 4435 (2008) [7] USEPA, “Screening Extracts of Environmental Samples for Planar Organic Compounds (PAHs, PCBs, PCDDs/PCDFs) by a Reporter Gene on a Human Cell Line”, in SW-846 Method 4425, (2007) [8] Martin Van den Berg, Linda Birnbaum, AT Bosveld, Björn Brunström, Philip Cook, Mark Feeley, John P Giesy, Annika Hanberg, Ryuichi Hasegawa, and Sean W Kennedy, “Toxic Equivalency Factors (TEFs) for PCBs, PCDDs, PCDFs for Humans and Wildlife”, Environmental health perspectives, vol. 106 (1998), p. 775
Phillips, “Estimates of the Half‐Life of 2,3,7,8‐Tetrachlorodibenzo‐P‐Dioxin in Vietnam Veterans of Operation Ranch Hand”, Journal of Toxicology and Environmental Health, vol. 27 (1989), p. 165
[5] Stephen H Safe, “Development Validation and Problems with the Toxic Equivalency Factor Approach for Risk Assessment of Dioxins and Related Compounds”, Journal of animal science, vol. 76 (1998), p. 134 [6] USEPA, “Method for Toxic Equivalents (TEQs) Determinations for Dioxin-Like Chemical Activity with the Calux Bioassay”, in SW-846 Method 4435 (2008) [7] USEPA, “Screening Extracts of Environmental Samples for Planar Organic Compounds (PAHs, PCBs, PCDDs/PCDFs) by a Reporter Gene on a Human Cell Line”, in SW-846 Method 4425, (2007) [8] Martin Van den Berg, Linda Birnbaum, AT Bosveld, Björn Brunström, Philip Cook, Mark Feeley, John P Giesy, Annika Hanberg, Ryuichi Hasegawa, and Sean W Kennedy, “Toxic Equivalency Factors (TEFs) for PCBs, PCDDs, PCDFs for Humans and Wildlife”, Environmental health perspectives, vol. 106 (1998), p. 775
Online since: June 2014
Authors: Chang Qing Du, Ke Cheng Tan, Yong Shan Liu, Gang Du
Acknowledgements
This work was financially supported by the Natural Science Foundation of China (51275367), National Key Technology R&D Program (2013BAG09B00), Innovation Team Development Plan of China’s Ministry of Education(IRT13087)
References
[1] J.
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 2013, 227(1): 4-16
Baray, "Adaptive identification and control of hysteresis in smart materials," IEEE Transactions on Automatic Control, vol. 50, no. 6,pp. 827-839,2005
Journal of power sources, 2000, 90(2): 214-223
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 2013, 227(1): 4-16
Baray, "Adaptive identification and control of hysteresis in smart materials," IEEE Transactions on Automatic Control, vol. 50, no. 6,pp. 827-839,2005
Journal of power sources, 2000, 90(2): 214-223
Online since: September 2013
Authors: Pan Ke Qin, Guang Xun Chen, Xiao San Hu
In order to invert out various attribute parameters correctly and quickly in these exploration areas where logging materials are not available and combine the advantages of pre-stack and post-stack commendably, this paper proposed the method of hybrid seismic inversion.
References [1] Wang X J: Oil Geophysical Prospecting Vol. 46 (2007), p. 278-301(In Chinese) [2] Xu W and Ruppel C: Journal of Geophysical Research B Vol. 104 (1999), p. 5081-5095 (In Chinese) [3] Yao F C: Oil Geophysical Prospecting Vol. 12 (1989), p. 14-19 (In Chinese) [4] Yao F C: Oil Exploration and Development Vol. 27 (2004), p. 12-17 (In Chinese) [5] Wu S G: Journal of Petroleum Vol. 7 (2004), p. 34-39 (In Chinese) [6] Liang J: Modern Geology Vol. 20 (2006), p. 123-129 (In Chinese) [7] Gao A G: Marine Geology Letters Vol. 17 (2001), p. 2-5 (In Chinese) [8] P.Schnurle, Liu C S, Hsiuan T H and Wang T K: Marine Geophysical Researches Vol. 25 (2004), p. 157-180 [9] J.Posewang: Geo-Marine Letters Vol. 19 (1999), p. 150-156 [10] Jeong H L, Young S B and Byong J R: Marine Geophysical Researches Vol. 26 (2005), p. 51-59 [11] Ingo A P, Timothy A M and Satish C S: Earth and Planetary Science Letters Vol. 139 (1996), p. 459-469 [12] Dj.M.
References [1] Wang X J: Oil Geophysical Prospecting Vol. 46 (2007), p. 278-301(In Chinese) [2] Xu W and Ruppel C: Journal of Geophysical Research B Vol. 104 (1999), p. 5081-5095 (In Chinese) [3] Yao F C: Oil Geophysical Prospecting Vol. 12 (1989), p. 14-19 (In Chinese) [4] Yao F C: Oil Exploration and Development Vol. 27 (2004), p. 12-17 (In Chinese) [5] Wu S G: Journal of Petroleum Vol. 7 (2004), p. 34-39 (In Chinese) [6] Liang J: Modern Geology Vol. 20 (2006), p. 123-129 (In Chinese) [7] Gao A G: Marine Geology Letters Vol. 17 (2001), p. 2-5 (In Chinese) [8] P.Schnurle, Liu C S, Hsiuan T H and Wang T K: Marine Geophysical Researches Vol. 25 (2004), p. 157-180 [9] J.Posewang: Geo-Marine Letters Vol. 19 (1999), p. 150-156 [10] Jeong H L, Young S B and Byong J R: Marine Geophysical Researches Vol. 26 (2005), p. 51-59 [11] Ingo A P, Timothy A M and Satish C S: Earth and Planetary Science Letters Vol. 139 (1996), p. 459-469 [12] Dj.M.
Online since: February 2012
Authors: Guang Cheng Zhang, Wei Min Sun, He Lin Li, Xia Lei, Dong Dong Li, Pei Pei Li, Bai Chen Liu, Die Zhang, Qing Ren Zhao
Synthesis, Characterization, and Flocculation properties of Branched Polyacrylamide
Sun Weinmin,Zhang Guangcheng,Li Helin,Li Dongdong, Li Peipei, Liu Baichen, Zhang Die,Lei xia,Zhao Qingren
Department of Applied Chemistry, School of Science, Northwestern Polytechnical University, Xi’an, Shaanxi, 710072, China
outcast191@163.com,zhangguc@nwpu.edu.cn,lihelin860418@163.com, l2008lidong@163.com, 2008302990@163.com, fox8305082@163.com, 1055024165@qq.com, Xiabingxue0601@163.com, dream_picker@163.com
Keywords: branched polymer, polyacrylamide, polymeric flocculant
Abstract.
Materials and Methods Chemicals.
European Polymer Journal. 2004,40(8):1699~1704
[5] Liu YH, Song XR, Shi HM, Xu LL (1990) Chemical Journal of Chinese Universities (Chinese Edition) 11: 328 [6] Xi Zhang, Weihong Liu, Yongming Chen, Aijun Gong, Chuanfu Chen, Fu Xi.
Materials and Methods Chemicals.
European Polymer Journal. 2004,40(8):1699~1704
[5] Liu YH, Song XR, Shi HM, Xu LL (1990) Chemical Journal of Chinese Universities (Chinese Edition) 11: 328 [6] Xi Zhang, Weihong Liu, Yongming Chen, Aijun Gong, Chuanfu Chen, Fu Xi.
Online since: August 2012
Authors: Xiao Hong Lu, Yu Li Yang, Hong Ying Liu, Xin Nan Zhao
One of the better methods of upgrading lignite is the Heating-Pressing Utilizing (HPU) without binder materials.
[4] Kenji Murakami,∗ Ryuhei Kondo, Kiyoshi Fuda, and Toshiaki Matsunaga, Acidity distribution of carboxyl groups in Loy Yang brown coal: its analysis and the change by heat treatment, Journal of Colloid and Interface Science 260 (2003) 176–183
[7] Levent Ballice, Classification of volatile products evolved from temperature-programmed pyrolysis of Soma-Lignite and S¸ ırnak-Asphaltite from Turkey, Journal of Analytical and Applied Pyrolysis 63 (2002): 267–281.
[4] Kenji Murakami,∗ Ryuhei Kondo, Kiyoshi Fuda, and Toshiaki Matsunaga, Acidity distribution of carboxyl groups in Loy Yang brown coal: its analysis and the change by heat treatment, Journal of Colloid and Interface Science 260 (2003) 176–183
[7] Levent Ballice, Classification of volatile products evolved from temperature-programmed pyrolysis of Soma-Lignite and S¸ ırnak-Asphaltite from Turkey, Journal of Analytical and Applied Pyrolysis 63 (2002): 267–281.
Online since: January 2015
Authors: De Zhi Kong, Xiao Bing Li
Acknowledgment
This work is supported by the Guangdong Provincial Key Laboratory of Electronic Information Products Reliability Technology, Guangzhou Key Laboratory of Electronic Information Products Reliability and Environmental Engineering (Sui Ke Xin Zi[2013]163-17), the Important National Science and Technology Specific Projects of China (No. 2012ZX04001-21-06), and the Common Technical Platform Construction for High-end Equipment Key Product Quality and Reliability(Guangdong Economic and Information Commission, No[2014]64), and the Lead Special Funds for 2013 Provincial Modern Service Industry Development(Guangdong Economic and Information Commission, No[2014]151).
References [1] Xiaobing Li, Zhaojun Yang, Guofa Li, Hongwei Zhao, Fei Chen, Xiaocui Zhu, “Instantaneous availability modelling of CNC machine tool based on functional data analysis,” Journal of Jilin University (Engineering and Technology Edition), vol. 42, no. 5, pp. 1151-1156, 2012
[3] Xiaobing Li, Zhaojun Yang, Debin Chen, Jiaxin Liu, Zigang Cai, Yazhi Liu, “A New Probability Prediction Method for Key Subsystems of Machining Center,” Applied Mechanics and Materials vol. 411-414, pp 1809-1814, 2013
Yingbing Zhou, “Reliability Analysis of Control System based on Markov Process,” in China, journal of Shandong Traffic University, vol. 5, no. 13, pp. 7-10, 2005 [8] .Zhengfa Zhou, “The Foundation for Reliability Engineering”, China Aerospace Press, Beijing 2009
References [1] Xiaobing Li, Zhaojun Yang, Guofa Li, Hongwei Zhao, Fei Chen, Xiaocui Zhu, “Instantaneous availability modelling of CNC machine tool based on functional data analysis,” Journal of Jilin University (Engineering and Technology Edition), vol. 42, no. 5, pp. 1151-1156, 2012
[3] Xiaobing Li, Zhaojun Yang, Debin Chen, Jiaxin Liu, Zigang Cai, Yazhi Liu, “A New Probability Prediction Method for Key Subsystems of Machining Center,” Applied Mechanics and Materials vol. 411-414, pp 1809-1814, 2013
Yingbing Zhou, “Reliability Analysis of Control System based on Markov Process,” in China, journal of Shandong Traffic University, vol. 5, no. 13, pp. 7-10, 2005 [8] .Zhengfa Zhou, “The Foundation for Reliability Engineering”, China Aerospace Press, Beijing 2009
Online since: September 2011
Authors: Cong Gui Chen, Liang Bin Hu, Bi Wen Li, Sheng Li, Feng Wei Yuan
Transmission gear is key part of the mining equipment’s reliability,which quality not only directly affects the reliability of machinery and equipment of mine industry, but also directly related to production safety.If improving the quality of gear is only by using quality materials and special heat treatment, improving the precision of gear manufacturing and installation,then which effect is very limited because the design did not use the dynamic method- profile modification,and manufacturing costs of gear will be significantly increased.The dynamic method- profile modification was introduced in the design of heavy-loading mine gear is a significant effective and economical measure what has very important practical significance for improving the reliability of mining machinery and equipment, reduce equipment accidents.
Acknowledgements Natural Science Foundation Project of Hunan province Financial Aid Project(06JJ50086) References [1] B.W.Li: Tool Engineering, Vol. 8(2008),p.56.
[4] T.M.Huang: Journal of chongqing university, Vol. 1 (1998), p.124.
(In Chinese) [5] C.Wang, Z.D.Fang and H.T.Jia: Journal of Aerospace Power, Vol. 6(2009),p.15.
Acknowledgements Natural Science Foundation Project of Hunan province Financial Aid Project(06JJ50086) References [1] B.W.Li: Tool Engineering, Vol. 8(2008),p.56.
[4] T.M.Huang: Journal of chongqing university, Vol. 1 (1998), p.124.
(In Chinese) [5] C.Wang, Z.D.Fang and H.T.Jia: Journal of Aerospace Power, Vol. 6(2009),p.15.
Online since: November 2010
Authors: Bin Xu, Yun Peng Chu, Shu Lian Xiao, Yong Yao, Yong Jun Deng
The Damping Energy Dissipation Study on Buckling Restrained Brace in Multilayer Steel Frame
Chu Yunpeng;Yao Yong;Xu Bin;Deng Yongjun;Xiao Shulian
1Department of Civil Engineering and Architecture, Southwest University of Science and Technology, MianYang, 621010, Sichuan, China
achuyunpeng@swust.edu.cn
Key words: braced frame; buckling-restrained braces; Finite element; displacement; acceleration
Abstract.The buckling-restrained brace has stable energy dissipation capability.
Fig. 1 Project examples of Japan Fig. 2 Mechanics principle of BRB 1 Finite element model and the seismic waves The building has 8 layers, and total height is 25m, the bottom layer is 4m, others are 3m, the span of structure is 5.4m+3m+5.4m, the mode can be seen in figure 4, beam section: 350*250 * 10 *12mm, column section: 450*300*10*16mm, SB1 is ordinary center support, SB2 is eccentrically braced steel frame and SB3 is buckling-restrained brace framework, the section area of general supporting and buckling support both are 5260mm2, the detailed introductions for buckling-restrained brace materials and equivalent stiffness can be seen in reference [2-6], equivalent stiffness takes 1.2EI.
Journal of Building Structures, 2008, 4:1-9
Journal of structural and construction engineering. 2002, 558: 189-196
Fig. 1 Project examples of Japan Fig. 2 Mechanics principle of BRB 1 Finite element model and the seismic waves The building has 8 layers, and total height is 25m, the bottom layer is 4m, others are 3m, the span of structure is 5.4m+3m+5.4m, the mode can be seen in figure 4, beam section: 350*250 * 10 *12mm, column section: 450*300*10*16mm, SB1 is ordinary center support, SB2 is eccentrically braced steel frame and SB3 is buckling-restrained brace framework, the section area of general supporting and buckling support both are 5260mm2, the detailed introductions for buckling-restrained brace materials and equivalent stiffness can be seen in reference [2-6], equivalent stiffness takes 1.2EI.
Journal of Building Structures, 2008, 4:1-9
Journal of structural and construction engineering. 2002, 558: 189-196
Online since: September 2011
Authors: Yong Zhang, Li Zhen Wang, Kai Qing Zhang, Shu Hua Gu
Electrochemical behaviors of Pb-Ca alloys and Pb-Ca-Snx-Al alloys under 60℃ in 5mol·L-1 H2SO4 solution
Lizhen Wang 1,2,a *, Kaiqing Zhang 1,b, Shuhua Gu 1.c and Yong Zhang1,d
1 Zhengzhou University of Light Industry, Zhengzhou, Henan 450002, China;
2 Henan Provincial Key Lab of Surface and Interface Science, Zhengzhou, Henan 450002, China
awlz970618@zzuli.edu.cn, bzkqfirst@126.com,cgushuhua@zzuli.edu.cn, dzy@zzuli.edu.cn
Key Words: Lead-acid battery, Pb-Ca-Snx-Al alloys, Hot corrosion
Abstract: The microscopic structure of Pb-Ca alloys and Pb-Ca-Snx-Al alloys was observed by scanning electron microscope (SEM).
Introduction PbSb and PbCa alloys were widely used as the grid materials in lead acid battery[1].
Journal of Power Sources, 2009, 192 (15): 724-729 [12]Hou-Tian Liu, Chun-Xiao Yang, Hai-He Liang, Jiong Yang, Wei-Fang Zhou.
Effect of Ce-rich rare earths additive on structure and electrochemical performances of Sb-low lead alloy [J], The Chinese Journal of Nonferrous Metals, 2006, 16(10): 1817-1822.
Introduction PbSb and PbCa alloys were widely used as the grid materials in lead acid battery[1].
Journal of Power Sources, 2009, 192 (15): 724-729 [12]Hou-Tian Liu, Chun-Xiao Yang, Hai-He Liang, Jiong Yang, Wei-Fang Zhou.
Effect of Ce-rich rare earths additive on structure and electrochemical performances of Sb-low lead alloy [J], The Chinese Journal of Nonferrous Metals, 2006, 16(10): 1817-1822.