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Online since: October 2010
Authors: Rui Peng Tong
The ZrO2 ceramics materials have transferred on the M50 bearing steel surface under high vacuum condition.
Because of these advantages of ceramic materials, their usages are increasing in wide engineering applications.
Materials and Experimental Procedure The specimens are made of structural ceramic materials and M50 bearing steel as the disk had a diameter of 70mm and thickness of10mm , ZrO2 as the balls had a diameter of6.35mm .
Fig.4 showed that all the ZrO2 ceramics materials have transferred on the surface of M50 bearing steel, but the degree of transferred displayed huge dissimilarity.
(3)The ZrO2 ceramics materials have transferred on the M50 bearing steel surface under high vacuum condition.
Online since: December 2012
Authors: Ling Hua Guo, Xin Hua Guo, Qian Zhu, Zhi Jie Wang
Introduction Ink-jet printing paper is composed by porous pigments which have good ink absorption or materials which can form porous structure being coated on base paper to form a good ink absorbing layer [1]. γ-Al2O3 namely activated alumina or alumina gel pigment has good ink absorption because of its high specific surface area, big void, small density, and high brightness[2].
Experimentation Materials.γ-Al2O3 was taken from Zhejiang Province Zhong Ming Chemical Science and Technology Co.
Ltd; aluminum zirconium complex coupling agent was taken from Chongqing Gaoyao Science and Technology Co.
Acknowledgements This work was financially supported by the Shaanxi provincial Department of Education Key Laboratories Foundation (11JS018), Shaanxi University of Science &Technology Science Program (ZX11-04).We also thank the Shaan Xi University of Science & Technology and Ji Nan University for their experimental equipments.
Bradford(GB), 2005 [3] Chen Yunzhi.: Printing and Packaging Study, Vol.3(2011): p.6-14 [4] He Juan, Su Dagen, et al: Journal of Shaanxi University of Science & Technology(Natural Science Edition), Vol.328(2010): p.13-19 [5] Zhang Zhengjian, Liu Ming, Chen Yunzhi.: China Pulp and Paper Industry,Vol.32 (2011), p.38-42
Online since: May 2012
Authors: Shao Cheng Ge, Tong Yang, De Ji Jing
Governance practices of dust in feeder of coal handling system on mine's ground Shaocheng Ge1, 2, Tong Yang 1, 2, Deji Jing1, 2 (1.College of Safety Science and Engineering, Liaoning Technical University, Fuxin 123000, China; 2.College of Occupational Safety and Health Engineering, Liaoning Technical University, Fuxin 123000, China.
In general,there is high gap between inlet at the top of feeder and coal handling belt at the bottom.In the process of coal fall through feeder to belt,huge gap makes the coal a high speed when fell on the belt.Coal squeeze,rub each other and impact on the drop points,and generate a lot of dust.At the same time,continuous falling coal squeeze air inside the feeder upward,leading to a high-pressure updraft.The flow meet and impact with material being fallen,strip the material continuously,make it dispersed,and generate a lot of dust finally.After then,dust spread to the surrounding space with the flow,lead to the coal dust pollution.
Journal of Liaoning Technical University.2007,26(4):485-487.In Chinese
Design and Application of Dust Control System for Material Transportation[J].
Journal of Liaoning Technical University.2007,26(6):805-808.In Chinese.
Online since: March 2013
Authors: Rachel Oommen Rachel Oommen, P. Usha Rajalakshmi
Introduction Cuprous oxide is an attractive material for the solar energy applications because of its abundance, low cost and non-toxicity.
The crystal structure of the deposited material is identified using X-ray diffraction.
[4] Tsuyoshi Kosugi and Shoji Kaneko, Novel Spray pyrolysis Deposition of Cuprous oxide thin films, Journal of the American Ceramic Society, 81(1998) 3117-3124
Dharma., E.Bouquerel, Electrical resistivity of copper oxide thin films prepared by reactive magnetron sputtering, J. of Achievements in Materials and Manufacturing Engineering, 24(2007) 172-177
[9] D.D.O.Eya, A.J.Ekupunobi, Okeke, Optical Properties of Cuprous oxide thin film prepared by Chemical bath deposition technique, The Pacific Journal of Science and Technology, 6 (2005) 98-104
Online since: August 2010
Authors: Joo Eon Park, Mitsugu Todo
Characterization of microstructure and compressive deformation behavior of reinforced porous poly(L-lactide) Joo-Eon Park1, a and Mitsugu Todo2,b 1 Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Kasuga, Fukuoka, Japan 2 Research Institute for Applied Mechanics, Kyushu University, Kasuga, Fukuoka, Japan a park@riam.kyushu-u.ac.jp, btodo@riam.kyushu-u.ac.jp Keywords: PLLA, Reinforcement, Scaffold, Tissue engineering, Mechanical property.
Experimental 2.1 Materials and specimen preparation PLLA pallets with average molecular weigh of 3.51gmol-1 and 1, 4 Dioxane were used as main materials for desired scaffold.
Gu: Journal of Biomedical Materials Research Part B: Applied Biomaterials, Vol. 81B (2006), p. 185-193
Nauman:Journal of Biomedical Materials Research, Vol. 73B (2005), p. 315-324.
Online since: August 2011
Authors: Mutasem Shehahdeh
In crystalline materials, the assumption of periodic boundary condition (PBC) is commonly used under different loading conditions.
It is well established that crystalline materials respond to the induced plastic spin by re-orienting their slip systems via: (3) (4) where is the unit normal rotation, is the slip direction rotation, is the spin of the microstructure which is given as the difference between the material spin and the plastic spin .
Lomdahl, Plasticity induced by shock wave in nonequilibrium molecular dynamics simulations, Science. 280(1998) 2085-2088
Zbib, T. de la Rubia, Multiscale dislocation dynamics simulations of shock compression in copper single crystal, International Journal of Plasticity. 21(2005)2369-2390
Zbib, T.D. de la Rubia, A multiscale model of plasticity, International Journal of Plasticity. 18(2002), 1133-1163.
Online since: March 2004
Authors: J.H. Lee, Su Jeong Suh, H.J. Oh, C.-S. Chi, Y. Jeong
Chi5� 1 Dept. of Materials Science, Hanseo University, Seosan, 352-820, Korea 2 Dept. of Chemistry, Hanseo University, Seosan, 352-820, Korea 3 Korea Institute of Machinery and Materials, Changwon, 641-010, Korea 4 School of Metallurgical and Materials Engineering, Sungkyunkwan University Suwon, 440-746, Korea 5 School of Advanced Materials Engineering, Kookmin University, Seoul,136-702, Korea Keywords: photocatalyst, anodic TiO2 film, anodization, porous cell structure, aniline blue.
It can be estimated that the Journal Title and Volume Number (to be inserted by the publisher) anodic TiO2 layer at 340 nm from surface has a composition almost equivalent to TiO2 stoichiometry, by the Bragg’s rule [5].
Concentration of aniline blue Concentration after irradiation for 1h Initial rate [µµµµmol/L/s] 3.125 µµµµM 1.769 µµµµM 4.9139××××10-4 6.25 µµµµM 3.705 µµµµM 1.0292××××10-3 12.50 µµµµM 7.336 µµµµM 2.0379××××10-3 25.00 µµµµM 14.263 µµµµM 3.9621××××10-3 Journal Title and Volume Number (to be inserted by the publisher)
Online since: June 2012
Authors: Ya Li Feng, Fu Sheng Niu, Miao Chen, Xing Guo Wang, Jin Xia Zhang
As high-grade refractories raw material,kyanite is widely used and the market demand is increasingly greater.
Kyanite mainly used for metallurgy industry refractory materials.
Test pH = 4.0, LJ-2 as the collector developed independently by the Sinochem Geological Mining Geological Institute, which has good selectivity, rich foam and wide sources of the raw materials, and it is easy to produce and prepare with no toxicity and peculiar smell of low price that its an excellent flotation of collector of kynaite in acid medium.
References [1] Non-metallic Mineral Processing and Utilization [M], Beijing: Science Press .1992(In Chinese) [2] The Mineral Processing Design Manual [M], Beijing: Metallurgical Press. 1988(In Chinese) [3] Tiebing Yue, Jincheng Cao, Lanliang Niu, Yan Wang.
Journal of Kunming College of Metallurgy, 2000, 16 (2) : 44-47(In Chinese) [5] Yanni Wu, Xiao Ding and Lizhen Yang.
Online since: November 2014
Authors: Zheng Hui Yin
PE files of colleges or universities must be filed in a timely manner, when it is the end of a semester, or one task is completed, it must be timely collected and the selection of relevant materials or catalogue, filings must be filed and should not delay or drag in case if losing or forgetting the materials. (3) The principle of authenticity.
Reference [1] G.H.Chen, Journal of Mudanjiang Normal College (Natural Science Edition),Vol.107(2006) No.4, p.67-68
[2] G.L.Jiang, Science and Technology Information (Study and Research), Vol. 96(2006) No.10, p.72
[3] C.F.Wang, Journal of Nanjing Sports Institute (Natural Science Edition), Vol. 121 (2005) No.2, p.47-48.
Online since: May 2012
Authors: Xiang Ming Chen, Song Jin
Selecting some peony (Da Hu Hong) as the experiment materials, this paper studies the effects of the Juglone on improving the photosynthesis and alleviating the photosynthesis inhibition by using the Juglone extracted from the C.cathayensis exocarp, one kind of the forestry waste, to insufflate the peony leaf surface.
Material and Method Experiment Material Variety:Peony (Da Hu Hong).
Acknowledgements This research was supported by Anhui Province Natural Science Foundation (KJ2010A293), Hefei University Talent Foundation (10RC03).
Reference [1] Baoqing Lan, Jiajue Li and Quanxu Duan.Chinese Peony.Science and Technology Press of China,2002,(In Chinese) [2] Guosheng Zheng, Xiuli He.Studies on the Photosynthetic Improvement in the Leaves of Field Tree Peony through Shading Treatment in Summer.Scientia Silvae Sinicae,2006,42(4):pp.27-42 (In Chinese) [3] Fangde Lu, Jing Huang.Study Progress on C.cathayensis Plant.Nonwood Forest Research, 2005, 23(2):pp.72-75(In Chinese) [4] Xiangming Chen, Xiaofei Wu.Study on Extraction and Separation Conditions of Quinone from C.cathayensis Peel.Journal of Anhui Agricultural Science,2010,38(5):pp.2574-2576(In Chinese) [5] Yeping Zhang, Zhibo Yang, Jingzhou Su.Studies on Antitumor Action of Juglone.Journal of Shenyang Pharmaceutical University,1987,4(3):pp.166-169(In Chinese)