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Online since: June 2011
Authors: Guo Ying Zhou, Lei Yang, Guang Tao Song
It is as the aim to select the appropriate culture medium and fermentation condition, and it can provide the basis for the extraction and development the antimicrobial activity material.
Materials and Methods Materials.
Journal of Central South University of Forestry & Technology, vol.30(2) (2010), p.75-78
Nanjing: Jiangsu Science and Technology Press, p.46-58(1998)
Chinese Agricultural Science Bulletin, vol.22 (5) (2006), p.341-345.
Online since: January 2015
Authors: Alexander N. Chusov, Maria Andrianova, Ekaterina Bondarenko
Materials and methods Water samples.
Genotoxicity and toxicity assay of water sampled from a radium production industry storage cell territory by means of Allium test. (2003) Journal of Environmental Radioactivity 68, pp. 235-248
The evaluation of surface and wastewater genotoxicity using the Allium cepa test (2010) Science of the Total Environment 408, pp. 1228-1233
Chapter 24 Chemical Oxygen demand (2003) Chemistry for Environmental Engineering and Science, pp. 625-629
A short-term model experiment of organic pollutants treatment with aquatic macrophytes in industrial and municipal waste waters (2014) Applied Mechanics and Materials, 587 – 589, pp. 653-656.
Online since: February 2013
Authors: Jian Zhang, Qing Wei Ping, Lan Qiang Tian, Na Li, Hai Qing Shi
During the cooking process, the formic acid, acetic acid and other organic acid which are degraded from the plant fiber raw material components can play a catalytic role[3].
Materials and methods Materials Reed: provided by JinCheng papermaking Limited Company; Ethanol: industrial grade, 95%(V/V); Calcium superphosphate: reagent grade; Milk of lime(make by myself); Na2SO3: reagent grade; H2SO4: reagent grade; Lodine standard solution; Starch indicator(5g/L); Activated carbon: industrial grade.
Acknowledgements This work was financially supported by the National Science Foundation of China (31270634).
Forum Vol 13 (1987), p. 45 [3] Yongjian Xu, Weixian Ren and Chashu Liu: journal of northwest institute of light industry.
Forum Vol 1 (2008), p. 16 (In Chinese) [7] Yongjian Xu, Xudong Fu, Long Li: Transactions of Shaanxi University of Science and Technology.
Online since: December 2018
Authors: Toshio Haga, Taisei Miyake
Parting material was not used on the V-groove of the wheel.
Kim, "Continuous Casting and Rolling for Aluminum Alloy Wire and Rod", Materials Science Forum, 638-642(2010), p. 255-260
Jabłoński, Effect of Iron Addition to Aluminium on the Structure and Properties of Wires Used for Electrical Purposes, Materials Science Forum, 690(2011), p. 459-462
Gold, Solidification Conditions and Microstructure in Continuously Cast Aluminum , JOURNAL OF METALS, April 1982, Volume 34(1982), p. 28-34
Online since: August 2013
Authors: Shuang Zhuang, Yan Fei Chen, Liang Yang, Zhi Wei Feng
By analyzing ship materials and structural fire assay to set fire system, ventilation and exhaust systems, it is help to improve ship structure anti-fire and fire-fighting capability through conducting the structure and function design based on the ship performance.
First, because main building of the ship cabin is steel structure and clad steel plate material with insulating performance, so its heat transfer rate is faster than that of the general building materials, and the hot flue gas generated by the fire in the ship cabin will spread rapidly.
Journal of University of Science and Technology of China, Vol36,(2006).
[8] Shouxiang LU.Series of Studies on Fire Mechanism Model of Ship Cabins, Hefei: China University of Science and Technology,(2002).
Online since: February 2011
Authors: Zhi Feng Wang, Yong Yan Li, Jian Ding, Wen Min Zhao, Yang Zhao, Hai Tao Xue
Effect of Mg-Nd Master Alloys on Ignition-proof Performance of AZ91D Magnesium Alloy Weimin ZHAO a,Yang ZHAO b, Zhifeng WANG c, Yongyan LI d, Jian DING e, Haitao XUE f School of Materials Science and Engineering, Hebei University of Technology, Tianjin 300130, China awmzhao@hebut.edu.cn, bzhaoyang137@yahoo.com.cn, czhifeng_wang@yahoo.com, dliyongyan@126.com, edjian0122@126.com, fxuehaitao@126.com Keywords: AZ91D; Rare earth; Ignition-proof; Oxide film Abstract.
They are used to be the lightest structural material and widely used in automobile and aircraft industry.
Experimental Mg ingots (99.95%), Al ingots (99.95%), Zn ingots (99.90%), electrolytic Mn flake (99.95%) and Mg-29.35%Nd master alloys were selected for the experimental materials (wt.%).
Acknowledgements This work was supported by the Natural Science Foundation of Hebei Province, China (No.
Kang, et al: The Chinese Journal of Nonferrous Metals Vol.16 (2006), p. 464-469 (In Chinese)
Online since: July 2015
Authors: Nor Azalina Rosli, Rosmina A. Bustami, Fadzren Hipni, Mohamad Anuar Kamruddin, Mohd Hafiz Zawawi
Materials and Method Jackfruit peel preparation.
G., (2000) Trace pollution in drinking water, Journal Indian Assoc.
Synthetic membranes: Science, Engineering and Application, NATO ASI Series C: Mathematical and Physical Science, vol 181, publishing Company, Dordrecht. pp 221-230
[5] Daifullah, A., Girgis, B. and Gad, H. (2004) A study of the factors affecting the removal of humic acid by activated carbon prepared from biomass material.
Removal of copper and cadmium ions from diluted aqueous solutions by low cost and waste material adsorbents. 
Online since: January 2013
Authors: Yue Hua Wang, Yan Xia Liu, Xun Wang
The divacancy formation energy for B2 FeAl Alloy simulated with Finnis-Sinclair Many-body Interatomic Potential Yue-hua Wang1,a, Yan-xia Liu2, Xun Wang1 1College of Science, Shenyang Jianzhu University, Shenyang 110168, China 2School of Physics, Liaoning University, Shenyang 110036, China awangyuehua509@163.com Key Words: interatomic potential, FeAl alloy, divacancy.
Here the F-S many-body potential is used to construct potential function for B2 FeAl alloy, due to binary alloy FeAl (B2) is important material which people pay much attention to and the properties of divacancy in FeAl alloy has been studied.
Bornsen and M.Fahnle, Intermetallics Vol. 5 (1997), p. 597 [9] P.Villas and L.Calvert: Pearson’s Handbook of Crystallographic data for Intermetallic Phases (OH: ASM Intermational, Materials Park 1991)
Materials Park 1973)
Ma, Journal of Shenyang Normal University(Natural Science Edition) Vol. 26 (2008), p. 290 [12] CL Fu, YY Ye, MH Yoo and KM Ho, Phys.Rev.B.
Online since: August 2014
Authors: Xiu Li, Ming Hui Su
Introduction The self-compacting high performance concrete is a new material with more good liquidity and resisted separation ability.
Design of Concrete Mix Test In accordance with relevant experience and the existing materials, make 10 groups of concrete test cubs, and then according to the result of test to match proportioning of concrete.
Table 1 Mix proportion and mix’s fluidity number water cement ratio reference consumpti-on of cement [kg/m3] sand ratio [%] admix- ture [%] slump constant/ extension[mm] 0h 2h 4h 6h 7h 8h 1 0.32 460 40 13 220/560 210/510 200/450 190/420 160/300 120/220 2 0.33 470 45 13 245/660 245/610 245/610 230/600 230/600 180/370 3 0.34 480 43 13 240/600 215/520 210/520 205/450 205/450 140/280 Table 2 Basic mechanics performance in different mix proportion Number Cubic strength of concrete[MPa] Modulus of elasticity [GPa] 3d 7d 28d 1 46.8 57.2 63.8 43.0 2 43.9 53.2 62.2 42.8 3 42.1 54.6 60.1 40.1 Mix Proportion in Finally Construction (showed as table3) Table 3 Mix proportion in finally construction materials water cement sand gravel admixture Water cement ratio Sand ratio Consumption [kg/m3] 165 470 779 951 70 0.35 45% Proportion of quality 0.35 1 1.66 2.02 0.15 Steel Tube Concrete Pumping Construction Technology The Equipment of Pumping Construction Equipped with three sets of pumping equipment
Acknowledgements This work was financially supported by the Huaxia Colledge Science Foundation (13010), Wuhan Municipal Construction Commission Research Project (2011-158).
References [1] Surong Luo, Guojie Wang: Journal of railway science and engineering Vol. 1 (2004), p.15.
Online since: September 2013
Authors: Ireneusz Dominik
Introduction The newest technologies together with materials science created a new material group called intelligent materials.
It is a fully reversible transformation and exactly this unique transformation allows SMA materials to revert to their original shape [8].
A tangible effect of using SMA materials is a considerable simplification of the presently used constructions which entails obvious economic benefits.
Along with an increase in the volume of production and decrease in the costs of production, SMA materials become increasingly available on the consumer market [7].
Mechatronic Systems and Materials III /Switzerland: Trans Tech Publications, cop. (2009) [13] K.K.
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