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Online since: August 2013
Authors: Li Ping Ma, Hang Zhang, Long Gui Xie, Qu Xiu Dai, Yu Mao, Jun Ma
And meanwhile, building materials, cement retarder and curing agent produced by phosphogypsum are also used in the building field[5, 6].
Experiments 1.1 Materials Phosphogypsum was supplied by Fu-rui Chemical of YUNTIANHUA.
Table 1 Chemical compositions of phosphogypsum Composition SO3 CaO SiO2 Al2O3 Fe2O3 MgO Total P2O5 Water soluble P2O5 Content / % 40.86 29.82 9.43 0.236 0.132 0.055 1.17 0.87 composition Total F Water soluble F Na2O K2O MnO free water crystal water acid insoluble Content / % 0.52 0.12 0.043 0.086 0.002 5.38 4.27 8.42 1.2 Experiment method Materials used in the experiment was prepared under grinding operation and the mesh number is 100[9].
Acknowledgements This work were financially supported by the Special Funds of the National Natural Science Foundation of China (Grant No.21176108 ) , the National High Technology Research and Development Program of China (863 Program) (No. 2011AA06A106).
Xiao Haiping,Zhou Junhu,Cao Xinyu, et al.Experiments and model of the decomposition of CaSO4 under CO atmosphere(in Chinese).Journal of Fuel Chemistry and Technology. 2005,33(2): 150-154
Online since: March 2013
Authors: Ya Feng Lu, Wen Xue Li, Lei Li, Li Ying Zeng, Yi Yang, Zhi Min Hou, Dong Han
For example, the PZT thin films, as a ferroelectric material, have been attracted great attention for their potential application such as memory devices, electro-optical device and sensors.
Ti and Ti alloy films have received special interest mainly due to their potential applications as hydrogen storage materials, microelectromechanical device and biomaterials.
Acknowledgments The authors thank the Natural Science Foundation of China (Grant no 51201138) for the support of this work.
[9] Deeder Aurongzeb, Growth instability and surface phase transition of Ti thin film on Si (1 1 1): An atomic force microscopy study, Applied Surface Science. 252(2006) 6135-6140
Chawla, Ramesh Chandra, Microstructural characterizations of magnetron sputtered Ti films on glass substrate, Journal of Materials Progressing Technology. 209 (2009) 3444-3451
Online since: October 2015
Authors: Andrea Cizikova, Katarina Monkova, Peter Monka, Jan Rehor, Filip Murgas, Milan Edl
To appreciate its significance in the modern engineering arena and its potential for future science and technology, it is appropriate to capture some of the background facts which will help to underline this unique technology.
Material properties of both components were defined in the software as closely as it was possible according to their real constitutions.
In the last two decades, there have been numerous applications of modal analysis reported in literature covering wide areas of engineering, science and technology.
Vol. 3, No. 2, p. 37-45, (2012) [2] Michal, P. et al.: Mathematical modelling and optimization of technological process using design of experiments methodology, Applied Mechanics and Materials, vol. 616, pp. 61–68, (2014) [3] Zetek, M., Cesakova, I., Svarc, V.: Evaluation of cutting tool parameters, In: Procedia Engineering, Vol. 69, p. 1105-1114, (2014) [4] Krehel, R.; Dobransky, J. and Krenicky, T.: Mathematical model of technological processes with prediction of operating determining value, Acta Technica Corviniensis: Bulletin of Engineering, Vol. 2, no. 4, pp. 39–42, (2009) [5] Stanovsky M. et al.: The effect of lubricating oil on temperature of chainsaw cutting system, In: Croatian journal of forest engineering, Vol. 34, issue 1, p. 83-90, (2013) [6] Schrotter, M.: Current method of modal analysis using at the investigation of dynamic characteristics of mechanical sets, Doctoral thesis, TU Kosice, p. 1-104, (2014) [7] Jurko, J.; Panda, A.; Behun, M.: Prediction of a new form
of the cutting tool according to achieve the desired surface quality, In: Applied Mechanics and Materials, Vol. 268-270, p. 473-476, (2013) [8] Kovac, J. et al.: The impact of design parameters of a horizontal wood splitter on splitting force, In: Drvna industrija: znanstveni časopis za pitanja drvne technologije, Vol. 65, n. 4, p. 263-271, (2014)
Online since: October 2008
Authors: Ying Lin Ke, Hui Yue Dong, W.J. Bai, H.B. Wu
Many experimental methods have been devised to measure the temperature at the tool-chip contact surface: tool-chip thermocouple technique [2], embedded thermocouple technique [3], thin film sensor technique [4], infra red radiation measurement technique [5], and utilization of melting points of thermo-sensitive materials technique [6].
The main disadvantages of this method are concerned with the necessity for an accurate calibration of the tool and workpiece materials as a thermocouple pair.
This paper is based on researches supported by the National Science Foundation of China (Grand No. 50435020) and the National High-Tech.
Trent: Journal of the Iron and Steel Institute, Vol. 211 (1973), pp. 364
Bordatchev: Experimental Thermal and Fluid Science, Vol. 30 (2005), pp. 153-159
Online since: May 2012
Authors: Tae Soo Kim, Yun Cheol Choi, Yong Hyun Jo
Figures 3 and 4 display the stress-strain curves of 6061-T6 material and numerical modeling conditions of bolted connection, respectively.
References [1] RJ Brungraber and JW.Clark, Journal of Structural Division, ASCE(1960)
Srivatsan, Materials Science & Engineering A, 327, 203-212 (2002) [8] A.
Benguedaib, Materials Science & Engineering A, 527, 6413-6421 (2010) [9] T.S.Kim, Y.H.
Jo, S.H.Kim and Y.T.Lee, , Advanced Material Research, 446, 3441-3445 (2012)
Online since: August 2004
Authors: Koichiro Kawashima, Joseph L. Rose, Takahiro Hayashi
Rose 2 1 Faculty of Engineering, Nagoya Institute of Technology Gokiso Showa Nagoya, 466-8555 Japan 2 Department of Engineering Science and Mechanics, The Pennsylvania State University 411E Earth & Engineering Science Building, University Park, Pennsylvania 16802, USA Keywords: Guided wave, Semi-analytical finite element method, Dispersion curve, Visualization Abstract.
Wilcox, Practical Long Range Guided Wave Testing: Applications to Pipes and Rail, Materials Evaluation, Vol.61 No.1 (2003) pp.66-74
Light, The Magnetostrictive Sensor Technology for Long Range Guided Wave Testing and Monitoring of Structures, Materials Evaluation, Vol.61 No.1 (2003) pp.80-84
Rose, Guided wave simulation and visualization by a Semi-Analytical Finite Element Method, Materials Evaluation Vol.61, No.1 (2003) pp.75-79
Rose, Analysis of flexural mode focusing by a Semi-analytical finite element method, Journal of the Acoustical Society of America, Vol.113, No.3, March (2003) pp.1241-1248
Online since: November 2011
Authors: Fa Xin Xiao, Xiao Ni Shen, Jian Wei Mao, Dao Cao
Mechanism of precipitate removal of arsenic and bismuth impurities from copper electrolyte by antimony Faxin XIAO1,2,a, Dao CAO1,b,Jianwei MAO1,b,Xiaoni SHEN1,c 1School of materials science and engineering, Henan university of science and technology, Luoyang, Henan, 471003, China; 2Henan key laboratory of advanced nonferrous metal materials, Luoyang, Henan, 471003, China a: hkdxfx@163.com. b: hkdyejin@163.com. c:shen135@163.com Keywords: mechanism; removal; copper electrolyte; self-purification; arsenic; antimony; bismuth Abstract: This paper aims to discover the mechanism of removal of arsenic and bismuth from copper electrolyte under the function of antimony.
Introduction The production of copper from sulphide raw materials by pyrometallurgical processing leads to the production of impure copper anodes which can not meet the requirement for purity in the most applications fields, thus, copper must be electrorefined[1].
The conventional treatment has a number of disadvantages: (i) difficult materials handling, (ii) energy consumption, (iii) possibility of forming toxic arsine gas and (iv) loss of high value copper in a low value recycle product [3].
Acknowledgement This work was financially supported by the project from the National Natural Scientific Foundation of China (50904023) and the Natural Science Fund of Department of Education of Henan Province (2010B450001) and the Science Fund for Youth of HAUST(2009QN0022).
Journal of Chromatography A.62(197l),p. 43l-438 [18] Ph.
Online since: April 2015
Authors: Ting Ting Wang, Jian Ting Guo, Lan Zhang Zhou, Mei Lin Tan, Chang Shuai Wang, Yong An Guo
The materials with considerably higher creep strength are required.
Therefore, Ni-based alloys such as CCA617, Nimonic 263, and IN740 have been evaluated as candidate boiler materials for 700oC A-USC application [3, 4].
NY20110102-1) and Chinese Academy of Sciences and Sichuan Province Cooperation Program.
Guo, Materials Science and Engineering for Superalloys, Science Publications, Beijing, 2008
Yang, The influence of iron on the microstructure and properties of a nickel-base cast superalloy, Journal of Beijing Institute of iron and steel. 2 (1983) 11-23 [14] K.
Online since: April 2014
Authors: Fu Jian Tang, Gen Da Chen, Wei Jian Yi
Materials and Methods Specimen Preparation.
Materials and Structures, Vol. 40 (2007), p. 325
Materials and Structures, Vol. 26, No. 8 (1993), p.453
ACI Materials Journal, Vol. 108, No. 1 (2011), p. 29
ACI Materials Journal, Vol. 102, No. 4 (2005), p. 256
Online since: October 2015
Authors: Kishor G. Rewatkar
Nanomaterials with tailored unique properties have limitless possibilities in materials science.
All the materials were reagent grade and used without further purification.
Sertkol, Y.Kōseoglu, A.Baykal, H.Kavas,M.S.Toprak, Synthesis and magnetic characterization of Zn0.7Ni0.3Fe2O4 nanoparticles via microwave-assisted combustion route, Journal of Magnetism and Magnetic Materials, 22(7) (2010) 866–871
Hatakeyama, Frequency dispersion of permeability in ferrite composite materials, J.
Hybrid organic-inorganic materials.
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