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Characterization of Elephant Grass Ash as a Potential Clay Ceramic Addition Aline Márcia Ferreira Dias da Silva1.a; Karla Albernaz Sales1.b; Verônica Scarpini Candido2.c; Sergio Neves Monteiro2.d Carlos Maurício Fontes Vieira1.e 1UENF - State University of the Northern Rio de Janeiro, LAMAV - Advanced Materials Laboratory; Av.
Alberto Lamego, 2000, 28013-602, Campos dos Goytacazes, Brazil. 2IME - Military Institute of Engineering, Department of Materials Science, Praça General Tibúrcio, 80, 22290-270, Rio de Janeiro, Brazil.
Materials and Methods An elephant grass was harvested after 180 days of maturation and then dried in open air during 7 days.
This bottom ash was characterized at the Advanced Materials Laboratory of the State University of Northern Rio de Janeiro, also located in Campos dos Goytacazes.
Monteiro: Journal of the European Ceramic Society vol. 26 (3) (2006), p. 305

Experimental Procedure Materials.
In tribological pin-on-disc tests, the disc material used was AISI 52100 alloy steel and pin material is used as AA7075-T6 aluminum alloy.
Montgomery, Introduction to statistical quality control, 6th edition, John Wiley & Sons, USA, 2009 [2] Jan Pana Rabatho, William Tongamp, Atsushi Shibayama, Yasushi Takasaki, Sachihito Nitta, Tetsuo Imai, Investigation of a Flotation Process with De-Sliming and Attrition to Upgrade and Recover Cu and Mo from a Cu-Mo Flotation Tailing, Materials Transactions, The Mining and Materials Processing Institute of Japan, 52 (4) (2011) 746-752 [3] E.A.
Bailey, The science and technology of electrostatic powder spraying, transport and coating, Journal of Electrostatics, 45 (1998), 85-120 [10] M.

Fire Safety Journal, 91, 104-115. ]
Journal of Materials Science, 55(14), 5892-5908. ]. 1.3.
Materials engineering for surface-confined flame retardancy.
This technology is essential for improving construction materials across various applications, including structural materials and finishing products.
These materials can be categorized into: 1.

Material preparation.
[12] Naher S., Brabazon D., Looney L., Computational and experimental analysis of particulate distribution in the Al-SiC compocasting process, Composites Part A: Applied Science and Manufacturing, 38 (3) (2007) 719–729
[13] Naher S., Brabazon D., Looney L., Development and assessment of a new quick quench stir caster design for the production of metal matrix composites, Journal of Materials Processing Technology, 166 (3) (2005) 430-439
N., Yield Behavior of Commercial Al-Si Alloys in the Semisolid State, Metallurgical and Materials Transactions, 35 (6) (2004) 1187-1202
[18] Magnusson T., Arnberg L., Density and solidification shrinkage of hypoeutectic aluminum-silicon alloys, Metallurgical and Materials Transactions, 32(10) (2001), 2605-2613.

Control Unit Zoning for Liaohe River Basin in Liaoning Province Based on GIS Jian WANG, Yingtan YU, Fayun LI, Wei HOU 1, a, Cheng HU, Dayuan TANG 2,b, Yuan ZHANG 3,c, and Yongxin FENG 4,d 1School of Environmental Science, Liaoning University, Shenyang 110036, China 2Liaoning Academy of Environment Sciences, Shenyang 110031, China 3Chinese Research Academy of Environmental Science, Beijing 100012, China 4Shenyang Ligong University, Shenyang 110159, China aLnuwangjian@163.com, bhc8812@163.com, cZhangyuan@craes.org.cn, dFengyongxin@263.net Keywords: Control unit zoning, Information system, Liaohe river basin in Liaoning province, GIS Abstract.
Most of material data derived from the environmental monitoring data, the official statistical data and the 1: 50000 topographic data of China including county-level administrative boundaries, rivers, watershed boundaries, roads, railways and other factors.
Fisheries Science.
Research of Environmental Sciences, Vol.21 (2008), P.1-9(In Chinese) [4] USEPA.
Journal of Cleaner Production, Vol.15 (2007), P.1259-1270 [6] European Union.

Science 304(5677)1623-1627(2004) [3] SchlesingerW.
Science 284(5423)2095-2095(1999) [4] Qin Z., Huang Y.
Chinese science, (33) :72-80(2003) (In Chinese) [6] Schlesinger W.
Soil Science Society of America Journal, 46(5):1118-1119(1982) [8] Eswaran H, Vander B E, Reich P.Organic carbon in soils of the world.
Chinese science bull. 56(26)2162-2173(2011) (In Chinese)

The material of the globoidal cam is 20CrMnTi steel , the surface hardness is HRC55~60, and the indexing turret is 45 steel .
Acknowledgement This reseach reported in the paper is supported by the Education Department of Hubei Province Science Research Program(B2013085).
Journal of Mechanical Transmission ,2009, 33(5)

Ecom water quality model[1] based on hydrodynamic simulation is to calculate the concentration of the diffusion of pollutants in the study area, making use of the principle of conservation of mass, considering the transportation and the diffusion of the material due to convection, turbulent diffusion [2] and so on.
References [1] Ying Wang, Elaborate Research on Recommended Sewage Outfall B3 of Stora Enso Guangxi Forest-Pulp-and-Paper Integration, Tianjin Research Institute for Water Transport Engineering(2011),p.47 [2] Yongming Shen: 3D Water Quality Model of Offshore Area Pollutant Transfer, Advances in Natural Science
[3] Ying Wang, The Retrospective Evaluation Report on Baosteel’s Corporation Influence on the Shanghai’s Environment.( 2010) [4] Jiaquan Wang: River water quality model and its development trend, Journal of Anhui normal university, 27 (3). (2004) [5] MA IDMENT D R, Handbook of Hydrology [M], New York.McGraw2H ill Inc. (1993)

The material parameters are using default values.
[5] Yang, W., Gu, M.(2003).”The tall building 3-dimensional unsteady wind field numerical simulation”J.Journal of Tongji University ( NATURAL SCIENCE EDITION ), Vol.31(6) (2003) , p. 647 -651

China 2 College of Science and Engineering, the University of Edinburgh, Edinburgh, EH9 3JG, UK azhouyuefa@163.com, b liangkun1989 @gmail.com, czzyhunan@163.com, dsongts@126.com, ezhouwenbo1991@163.com Keywords: large-displacement, motion simulator, dynamics, Hamilton principle Abstract.
Journal of Harbin Institute of Technology, Vol. 40(2008), No.2, p. 264-268
Key Engineering Material, 2009.9.24-26.