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With the development of the computer lattice model was also used to simulate fracture process of heterogeneous materials.
Oh: Materials and Structures, Vol.16(1983), p.155-177 [2] E.
International Journal of Rock Mechanics and Mining Sciences.
Zhou: International Journal of Rock Mechanics and Mining Sciences, Vol.41(2004), p. 452 [7] Y.S.
Hu: Journal of Hydraulic Engineering.

Materials and Methods Representative sampling is a decisive component to any test work.
Iron phase Hematite Limonite Chlorite Iron in total (%) Content (%) 26.24 2.28 4.31 32.83 Distribution (%) 79.93 6.95 13.13 100.00 To investigate the process mineralogy of the samples, a wide variety of instruments were used as below: The optical microscope is used to observe mineral textures, and to determine mineral quantities by point counting; X-ray diffractometer (XRD) is used to identify minerals with a high degree of certainty, and to qualitatively determine mineral contents in powdered materials; The scanning electron microscope (SEM) is one of the most versatile and widely used tools of modern science as it allows the study of both the morphology and composition of materials.
References [1] Santos, L.D. and Brandão, P.R.G.: submitted to Journal of Minerals Engineering (2003) [2] Santos, L.D., Brandão, P.R.G. and Sampaio, D.A.: submitted to Journal of Minerals and Metallurgical Processing (2005) [3] E.
Clout: submitted to Journal of Minerals Engineering (2007) [4] N.O.
Whiteman: submitted to Journal of Minerals Engineering (2011)

Introduction In PowerMOS devices heavily doped n-type Si wafers are used as substrate material.
Therefore, these studies are not always transferable to heavily doped as-grown material.
Ranki, Journal of Physics: Condensed Matter 15 (2003), pp.
Myler, Journal of Vacuum Science & Technology B 15 (1997) (3), p. 757–757 [11] K.
Abe, Materials Science in Semiconductor Processing 6 (2003) (1-3), pp. 15–19 [13] K.

Crude vermiculite is used as raw materials, heat-treated for activation, leached with a complexing acid, exchanged with sodium solution, following contacted with polyhydroxyl aluminium solution.
Pillared vermiculite constitutes an interesting class of materials with potential applications in different areas [7].
Poncelet: Microporous and Mesoporous Materials.Vol.37 (2000), p.313
[4] CAO Ming Li, YUAN Ji Zu, YU: [J] Journal of wuhan university of technology (in chinese).
Skurikhin: “Integrated heat insulation materials based on vermiculite,” Ogneupory Tekhn.

It consists of a broad range of manufacturing technologies applied to various materials in different forms.
Choudhury, An experimental design approach to selective laser sintering of low carbon steel, Journal of Materials Processing Technology, 136 (2003), pp. 151--157
Ravani, Physical modeling for selective laser sintering (sls) process, Journal of Computing and Information Science in Engineering, (2016)
Fortin, Heat transfer by conduction using dem-fem coupling method, Computational Materials Science, 81 (2014), pp. 339 -- 347.[10] D.
Zheng, A multi-scale method for thermal conduction simulation in granular materials, Computational Materials Science, 50 (2011), pp. 2750 -- 2758

The aquatic ecosystem of lake, a complex open systems [3] which is far from equilibrium, is continuously exchanging materials and energy with the external environment, and in the ecosystem there are a lot of nonlinear interaction and uncertainties.
Journal of Lake Sciences, 2006, 18(6): 557-564
Journal of Water Supply, 2007(in press)
Journal of Tianjin University of Technology. 2009, 25(1): 15-19
The Journal of Cleaner Production, 2008, 16(18): 1995-2005.

Enviromental Science Research, 2002, 15(1): 20-23
Journal of Environmental Science, 2005, 17(1): 30-36
Journal of Yunnan Agricultural University, 2009, 24(4): 630-633
Journal of JilinUniversity (Science Edition), 2009, 47(3): 628-632
Journal of Hazardous Materials, 2007, 141: 378-387

EXPERIMENTAL Materials Unsaturated polyester resin P9728 was purchased from Euro Chemo Pharma Sdn.
Journal of Applied Polymer Science,64, 2073-2087 (1997). 9.
Journal of Applied Polymer Science, 90, 1639-1647, 2002. 17.
Walter, P., Mader, D., Reichert, P. & Mulhaupt, R.J., Novel polypropylene materials.
Journal of macromolecule Science.

Several hypothesizes have been presented for sterilization mechanism of pulsed electric fields, and it is widely approved by most researchers that PEF treatment may induce cell membrane polarization perforation which results in leakage of intracellular materials and final microorganisms lethal [13-14].
Materials and methods 2.1.
Materials and instruments Phospholipid was purchased from Q.P.
Nowak,et al.The influence of temperature, cholesterol content and pH on liposome stability,Journal of Molecular Structure. 744-747 (2005)737-747 [8] G.R.
Wang,Effect of high intensity pulsed electric fields(PEF) on microbes and enzyme activity in milk,Journal of Henan University of Technology(Natural Science Edition). 29(2008)46-49 [10] Y.

Advance Materials and Processing. 160(9) (2002) 43-46
Journal of Materials Processing Technology. 171(1) (2006) 100-107
Materials Science and Engineering: A. 460-461(2007) 77-85
Materials Science and Engineering: A. 527(18-19) (2010) 4758-4766
Metallurgical and Materials Transactions A. 36(5) (2005) 1353-1364