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Online since: November 2006
Authors: Francisco Ambrozio Filho, Rodinei Medeiros Gomes, Severino Jackson Guedes de Lima, Maria do Carmo Silva, Tadeu Antonio de Azevedo Melo, Ana Cris R. Veloso
The presence of crystalline oxide confirms the contamination of the material in the high
energy mill.
Stöver, Materials Science and Engineering A 378 (2004) p.185 [2] K.
Yamada, C.C Koch Journal of Materials Research 8 (1993), P. 1317 [3] J.Koike, D.M.Parkin, and M.Nastasi, J. materials research 5 (1990), P.1414 [4]Y.W.Gu, C.W.Goh, L.S.Goi, C.S.Lim, C.S.Lim, A.E.W.Jarfors, B.Y.Tay, M.S.Yong Materials Science and Engineering A 392 (2005) p.222 [5] C.
Suryanarayana, Progress Materials Science 46 (2001) p.1 [6] L.P.S dos Santos, Caracterização Óptica e Estrutural de PbTiO3 Nanoestruturado obtido por Moagem Mecânica de Alta Energia, Masters (Dissertation), São Carlos 2002, USP (In Portuguese)
Stöver, Materials Science and Engineering A 378 (2004) p.185 [2] K.
Yamada, C.C Koch Journal of Materials Research 8 (1993), P. 1317 [3] J.Koike, D.M.Parkin, and M.Nastasi, J. materials research 5 (1990), P.1414 [4]Y.W.Gu, C.W.Goh, L.S.Goi, C.S.Lim, C.S.Lim, A.E.W.Jarfors, B.Y.Tay, M.S.Yong Materials Science and Engineering A 392 (2005) p.222 [5] C.
Suryanarayana, Progress Materials Science 46 (2001) p.1 [6] L.P.S dos Santos, Caracterização Óptica e Estrutural de PbTiO3 Nanoestruturado obtido por Moagem Mecânica de Alta Energia, Masters (Dissertation), São Carlos 2002, USP (In Portuguese)
Online since: August 2015
Authors: Kamsul Abraha, Budi Purnama, Defi Sulistyana, Risa Suryana, Elvira Freditia Fonita, Utari Utari
This characteristic of electronic devices was complementary to conventional electronic-based semiconductor materials which have been used widely in the world.
Today, the majority of the p-type organic materials applied to a device.
From a view of materials science, molecular size dimensions and surface microscopic structure of materials determine the physical properties of organic semiconductors.
This material also interacts with the magnetic field produces a magnetic coupling strength.
Tao, In situ AFM:STM characterization of porphyrin electrode films for electrochemical detection of neurotransmitters, Journal of Electroanalytical Chemistry, 447 (1998) 63-69.
Today, the majority of the p-type organic materials applied to a device.
From a view of materials science, molecular size dimensions and surface microscopic structure of materials determine the physical properties of organic semiconductors.
This material also interacts with the magnetic field produces a magnetic coupling strength.
Tao, In situ AFM:STM characterization of porphyrin electrode films for electrochemical detection of neurotransmitters, Journal of Electroanalytical Chemistry, 447 (1998) 63-69.
Online since: December 2014
Authors: Xiao Yi Niu
Study on aqueous polymer isocyanate adhesive pressing Changbai Mountain Abies NEPHROLEPIS furniture parts
NiuXiaoyi
1Beihua University, Jilin, 132013
2 Jilin Wood-based Materials Science and Engineering Key Laboratories, Jilin, 132013
Keywords: toluene diisocyanate; polyvinyl alcohol; wood adhesives; furniture components
Abstract: Furniture with people's lives, but furniture is a combination of furniture components, in addition to solid wood, other furniture parts are pressed together by a variety of plates, environmentally friendly water-based isocyanate adhesive by furniture manufacturing loves.
Solid content (R) using the following formula: Type: R -- solid content (%); M -- vessels and dry weight of resin (g); M1 -- ware weight (g); M2 -- vessels and dry weight (g) of resin; Accuracy: parallel determination of two sample error is less than 0.5% So R= solid content of aqueous polymer isocyanate adhesive glue (R1+R2+R3) /3=34.573%. 1.3Furniture parts of repression 1.3.1 Experimental materials and instrumentation Experimental materials: aqueous polymer isocyanate adhesive, Changbai Mountain Abies NEPHROLEPIS veneer Experimental instruments: hot press (four column type vulcanizing machine SLB-1000KN) 1.3.2 The orthogonal test design The furniture parts pressing experiments, due to the consideration of PVA, TDI, hot pressing temperature by a factor of three, if a three factors three levels experiment, according to the comprehensive experimental requirements, to be 3 × 3=27 combinations of experiment, and does not take into account the repeat numbers of each combination
According to the standard judging panel (100 * 25), stand-by, and then tests the performance; to the furniture part number to take the next step. 2.2 Determination of bond strength of furniture parts. 1,Experimental materials: ①Preparation of specimens: according to national GB/T9846-2004 standard plywood specimen. ②According to the size and shape of the provisions, specimen bond strength of plywood.
Furniture Science & technology, 1982: Third: 66 - 70 [5] Li Lanting adhesives and coatings Suo.
Beijing: China Forestry Press, 1996.36 - 40 [6] Liu Yixing, Li Jian, Xu Zicai, Cui Yongzhi, analysis, forestry science, 1995 comprehensive statistics of China's 110 species of wood surface visual physical magnitude, (04) [7] company transfer.
Solid content (R) using the following formula: Type: R -- solid content (%); M -- vessels and dry weight of resin (g); M1 -- ware weight (g); M2 -- vessels and dry weight (g) of resin; Accuracy: parallel determination of two sample error is less than 0.5% So R= solid content of aqueous polymer isocyanate adhesive glue (R1+R2+R3) /3=34.573%. 1.3Furniture parts of repression 1.3.1 Experimental materials and instrumentation Experimental materials: aqueous polymer isocyanate adhesive, Changbai Mountain Abies NEPHROLEPIS veneer Experimental instruments: hot press (four column type vulcanizing machine SLB-1000KN) 1.3.2 The orthogonal test design The furniture parts pressing experiments, due to the consideration of PVA, TDI, hot pressing temperature by a factor of three, if a three factors three levels experiment, according to the comprehensive experimental requirements, to be 3 × 3=27 combinations of experiment, and does not take into account the repeat numbers of each combination
According to the standard judging panel (100 * 25), stand-by, and then tests the performance; to the furniture part number to take the next step. 2.2 Determination of bond strength of furniture parts. 1,Experimental materials: ①Preparation of specimens: according to national GB/T9846-2004 standard plywood specimen. ②According to the size and shape of the provisions, specimen bond strength of plywood.
Furniture Science & technology, 1982: Third: 66 - 70 [5] Li Lanting adhesives and coatings Suo.
Beijing: China Forestry Press, 1996.36 - 40 [6] Liu Yixing, Li Jian, Xu Zicai, Cui Yongzhi, analysis, forestry science, 1995 comprehensive statistics of China's 110 species of wood surface visual physical magnitude, (04) [7] company transfer.
Online since: August 2013
Authors: Jing Yang, Zhi Bin Wang, Hai Liang Zhang, Xiao Long Liang
Study on bainitic microstructure under low austempering temperature and its wear resistance of low-alloy high-carbon steel
Jing Yang1, a, Zhibin Wang2, b, Hailiang Zhang1 and Xiaolong Liang1
1School of Resources and Materials, Northeastern University at Qinhuangdao, Qinhuangdao 066004, PR China
2Department of Applied Chemistry, Yanshan University, Qinhuangdao 066004, PR China
ayjwzb@163.com, bwzb@ysu.edu.cn
Keywords: Low-alloy high-carbon steel, austempering, carbide-free bainite, wear resistance
Abstract.
As is well known, the wear resistance is determined by a combination of the hardness and toughness of materials.
Acknowledgements This work was financially supported by the Doctor Foundation of Northeastern University at Qinhuangdao (XNB201306) and Science and Technology R & D Program of Qinhuangdao (2012021A106).
Mawella: Materials Science and Technology Vol. 18 (2002), p. 279 [2] C.
Caballero and H.K.D.H Bhadeshia: Journal de Physique IV Vol. 112 (2003), p. 285 [4] Tiansheng Wang, Xiyue Li and Fucheng Zhang: Materials Science and Engineering: A Vol. 438-440 (2006), p. 1124 [5] Tiansheng Wang, Jing Yang and Chengjia Shang: Surface and Coatings Technology Vol. 202 (2008), p. 4036 [6] Tiansheng Wang, Jing Yang and Chengjia Shang: Scripta Materialia Vol. 61 (2009), p. 434 [7] Jing Yang, Tiansheng Wang and Bing Zhang: Materials and Design Vol. 35 (2012), p. 170 [8] Jing Yang, Tiansheng Wang and Bing Zhang: Scripta Materialia Vol. 66 (2012), p. 363 [9] Jing Yang, Tiansheng Wang and Bing Zhang: Wear Vol. 282-283 (2012), p. 81 [10] A.K.
As is well known, the wear resistance is determined by a combination of the hardness and toughness of materials.
Acknowledgements This work was financially supported by the Doctor Foundation of Northeastern University at Qinhuangdao (XNB201306) and Science and Technology R & D Program of Qinhuangdao (2012021A106).
Mawella: Materials Science and Technology Vol. 18 (2002), p. 279 [2] C.
Caballero and H.K.D.H Bhadeshia: Journal de Physique IV Vol. 112 (2003), p. 285 [4] Tiansheng Wang, Xiyue Li and Fucheng Zhang: Materials Science and Engineering: A Vol. 438-440 (2006), p. 1124 [5] Tiansheng Wang, Jing Yang and Chengjia Shang: Surface and Coatings Technology Vol. 202 (2008), p. 4036 [6] Tiansheng Wang, Jing Yang and Chengjia Shang: Scripta Materialia Vol. 61 (2009), p. 434 [7] Jing Yang, Tiansheng Wang and Bing Zhang: Materials and Design Vol. 35 (2012), p. 170 [8] Jing Yang, Tiansheng Wang and Bing Zhang: Scripta Materialia Vol. 66 (2012), p. 363 [9] Jing Yang, Tiansheng Wang and Bing Zhang: Wear Vol. 282-283 (2012), p. 81 [10] A.K.
Online since: October 2012
Authors: Jing Li, Xiao Wen Jie
Integrated interface refers to medium, channel or carrier on which integrated units realize exchange of material, information, and energy with environment.
Journal of Resources and Ecology.
Ecology and Environmental Sciences.
System dialectical Journal.
Resource Science.
Journal of Resources and Ecology.
Ecology and Environmental Sciences.
System dialectical Journal.
Resource Science.
Online since: December 2013
Authors: Shuang Cao, Zong Qiang Zhu, Zong Lan Zhang, Yi Nian Zhu, Liang Liang Tan, Liu Qin Dai, Cai Chun Wei
Materials and methods
Material.Mimetite sample:The self-made [7].Experimental reagents: HNO3 (analytical pure).
The authors thank the Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology for the research assistance and the financial supports from the National Natural Science Foundation of China (NSFC40773059, NSFC41263009), the Natural Science Foundation of Guangxi (2012GXNSFDA053022), the Provincial Natural Science Foundation of Guangxi (GuiKeZi 0832020Z, 2011GXNSFF018003, 2011GXNSFA018013).
References [1] G.Y.Chen, W.M.Li, S.Y.Rong: Journal of Lanzhou University, Vol.21(1985), p.112-121
Zhu,J.Lu,Y.P.Liang: Journal of Guilin University, Vol.25 (2005),p.506~512 [5]Y.N.Zhu, H.Zhag, Y.P.Liang, et al:Acta Scientiae Circumstantiae, Vol.25(2005), p.1652-1660 [6]L.W.Xu:Study on Solubility and Stability of Arsenate/Phosphate Solid Solution 2011, doctor degree thesis [7] Z.L.Zhang: Study on the Dissolution and Stability of Pb5(PxAs1-xO4)3Cl Solid Solution inAqueousEnvironment, 2011,masterdegree thesis
The authors thank the Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology for the research assistance and the financial supports from the National Natural Science Foundation of China (NSFC40773059, NSFC41263009), the Natural Science Foundation of Guangxi (2012GXNSFDA053022), the Provincial Natural Science Foundation of Guangxi (GuiKeZi 0832020Z, 2011GXNSFF018003, 2011GXNSFA018013).
References [1] G.Y.Chen, W.M.Li, S.Y.Rong: Journal of Lanzhou University, Vol.21(1985), p.112-121
Zhu,J.Lu,Y.P.Liang: Journal of Guilin University, Vol.25 (2005),p.506~512 [5]Y.N.Zhu, H.Zhag, Y.P.Liang, et al:Acta Scientiae Circumstantiae, Vol.25(2005), p.1652-1660 [6]L.W.Xu:Study on Solubility and Stability of Arsenate/Phosphate Solid Solution 2011, doctor degree thesis [7] Z.L.Zhang: Study on the Dissolution and Stability of Pb5(PxAs1-xO4)3Cl Solid Solution inAqueousEnvironment, 2011,masterdegree thesis
Online since: December 2010
Authors: Zhao Yang Zhang, Fei Chen, Yao Min Wang
Short-pulse laser ablation of metal, in which the metal surface material can be removed or deformed mainly due to the thermal-ablation effect [2], has shown great interest in laser marking.
Acknowledgements Authors acknowledge financial support from National Natural Science Foundation of China (50975127), Research Fund for the Doctoral Program of Higher Education of China (20093227120006), China Postdoctoral Science Foundation (20080431072) and Postdoctoral Science Foundation of Jiangsu Province (0801004C).
Zhu:Journal of Materials Processing Technology vol. 139(2003), pp. 273 [2] B.
Li et al: Chinese Journal of Lasers vol. 34(2007), p. 765 [4] G.
Acknowledgements Authors acknowledge financial support from National Natural Science Foundation of China (50975127), Research Fund for the Doctoral Program of Higher Education of China (20093227120006), China Postdoctoral Science Foundation (20080431072) and Postdoctoral Science Foundation of Jiangsu Province (0801004C).
Zhu:Journal of Materials Processing Technology vol. 139(2003), pp. 273 [2] B.
Li et al: Chinese Journal of Lasers vol. 34(2007), p. 765 [4] G.
Online since: April 2013
Authors: Bo Zhang, Zheng Liang Xue, Ke Liu, Wen Bin Xiao
Development and Application of Prediction Model for End-point Manganese Content in Converter Based on Data from Sub-lance
Zhang Bo1,a, Xue Zheng-liang1; Liu Ke1, Xiao Wen-bin2
1Hubei Wuhan Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology, 430081, China;
2Hubei Wuhan Wuhan Iron and Steel Group Corp; 430083, China
atale-2002@163.com
Keywords: End-point of Converter; Sub-lance; Prediction of Manganese Content; Multiple Linear Regression; BP Neural Network
Abstract: Base on smelting data from converter sub-lance in a factory, the prediction models for end manganese content in converter were established by Multiple Linear Regression (MLR) and BP Neural Network (BP-NN) respectively.
Material conditions: weight of molten iron, temperature of molten iron, weight of scrap steel, carbon content of molten iron, manganese content of molten iron, silicon content of molten iron and phosphorus content of molten iron.
3 Multiple Linear Regression (MLR) model 3.1 structure of MLR model MLP prediction model for end manganese content in converter was established on basis of conditions of materials, blowing and dynamic control, whose general formulae is as follows.
Author: ZHANG Bo, Doctoral candidates; Tel: +86-13971092849; Email:tale-2002@163.com References [1] LIU Kun, LIU Liu.End Point Phosphorus and Manganese Content Control Model Based on Sublance Technique and Optimization of Dephosphorization Process[J].Iron and Steel, 2008,43(7): 32-36 [2] XU Hui, Li Xu.Prediction model of phosphorus content in molten steel based on BP neural network [J].Journal of Anshan University of Science and Technology, 2007,30(2): 128-131 [3] XUE zheng-liang, WU Li-jia.Research on factors affecting residual manganese content and its yield in the end-point hot metal of converter [J].Steelmaking, 2011,27(6): 40~43 [4] XU Na, ZHAO Bu-hui.Development of a Prediction Model for BOF End Manganese Content [J].Journal of Jiangsu University of Science and Technology, 2001(22): 47-51 [5] Michitaka, K, Hiroshi Y, Tooru Y, et al.
Material conditions: weight of molten iron, temperature of molten iron, weight of scrap steel, carbon content of molten iron, manganese content of molten iron, silicon content of molten iron and phosphorus content of molten iron.
3 Multiple Linear Regression (MLR) model 3.1 structure of MLR model MLP prediction model for end manganese content in converter was established on basis of conditions of materials, blowing and dynamic control, whose general formulae is as follows.
Author: ZHANG Bo, Doctoral candidates; Tel: +86-13971092849; Email:tale-2002@163.com References [1] LIU Kun, LIU Liu.End Point Phosphorus and Manganese Content Control Model Based on Sublance Technique and Optimization of Dephosphorization Process[J].Iron and Steel, 2008,43(7): 32-36 [2] XU Hui, Li Xu.Prediction model of phosphorus content in molten steel based on BP neural network [J].Journal of Anshan University of Science and Technology, 2007,30(2): 128-131 [3] XUE zheng-liang, WU Li-jia.Research on factors affecting residual manganese content and its yield in the end-point hot metal of converter [J].Steelmaking, 2011,27(6): 40~43 [4] XU Na, ZHAO Bu-hui.Development of a Prediction Model for BOF End Manganese Content [J].Journal of Jiangsu University of Science and Technology, 2001(22): 47-51 [5] Michitaka, K, Hiroshi Y, Tooru Y, et al.
Online since: May 2012
Authors: Zhe Zhao, Sheng Guang Zhuo, Xiu Yan Zhou, Lan Ying Zhang
According to different sub-positions and different number of chlorine atoms, 209 similar chemical compositions, this could be used to industrial raw material and main components of herbicide.
Materials and Methods The detection method for PCBs.
Journal of Hydraulic Engineering, 2000, 6:6-12
Journal of Hydrology, 1992, 138(1):191-209
Genotyping of Enterobacter Aerogenes by Randomly Amplified Polymorphic DNA Technique [J].Bulletin of the Academy of Military Medical Sciences. 2004, 28(3):245-247
Materials and Methods The detection method for PCBs.
Journal of Hydraulic Engineering, 2000, 6:6-12
Journal of Hydrology, 1992, 138(1):191-209
Genotyping of Enterobacter Aerogenes by Randomly Amplified Polymorphic DNA Technique [J].Bulletin of the Academy of Military Medical Sciences. 2004, 28(3):245-247
Online since: January 2016
Authors: Suet Peng Yong, J.S. Pau, William K.S. Pao, Paras Qadir Memon
Brooks and Corey model is developed based on Corey’s model combined with modified Burdine’s model. in BC model as in Table 1 is the pore size distribution index whose value depends on type of material.
According to [10], for heterogeneous material and for homogeneous material.
[7] van Genuchten, “A Closed-Form Equation for Predicting the Hydraulic Conductivity of Unsaturated Soils,” Soil Science Society of America Journal 44(5), Madison, USA, 1980
Sun, “Simulation of CO2 Plume in Porous Media: Consideration of Capillarity and Buoyancy Effects,” in International Journal of Numerical Analysis and Modeling, Series B, 2(4), 2011, pp. 315-337
Lønsethagen, “Krylov Subspace Accelerated Algebraic Multigrid for Mimetic Finite Differences on GPUs,” Norwegian University of Science and Technology, 2012
According to [10], for heterogeneous material and for homogeneous material.
[7] van Genuchten, “A Closed-Form Equation for Predicting the Hydraulic Conductivity of Unsaturated Soils,” Soil Science Society of America Journal 44(5), Madison, USA, 1980
Sun, “Simulation of CO2 Plume in Porous Media: Consideration of Capillarity and Buoyancy Effects,” in International Journal of Numerical Analysis and Modeling, Series B, 2(4), 2011, pp. 315-337
Lønsethagen, “Krylov Subspace Accelerated Algebraic Multigrid for Mimetic Finite Differences on GPUs,” Norwegian University of Science and Technology, 2012