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Optimization of Particle Size and Distribution by Hydrostatic Extrusion Malgorzata Lewandowska1, a, Kinga Wawer1,b 1 Warsaw University of Technology Faculty of Materials Science and Engineering, Woloska 141, 02-507 Warsaw, Poland a malew@inmat.pw.edu.pl, bkingac@inmat.pw.edu.pl Keywords: Hydrostatic extrusion, nanostructured materials, processing, microstructure, second phase particles Abstract.
SPD processed materials exhibit very high mechanical strength [10-11] which can not be achieved using conventional techniques of materials fabrication and thus are prospective for structural and functional applications.
Materials and Methods The materials used in the present study were 2017 and 43300 aluminium alloys.
The materials in initial state had the form of 20 mm rods.
Kurzydłowski: Journal of Microscopy 223 (2006) p. 272-274 [10] R.Z.

Experimental Materials.
Çelikok:European Journal of Pharmaceutics and Biopharmaceutics Vol. 57(2004), P. 279 [3] E.
Abdelbary: International Journal of Pharmaceutics, Vol. 468(2014), P. 97 [4] H.
Chai: Chinese Journal of Pharmaceuticals,Vol.6(2008), P. 432 [5] X.Q.Chen, C.Lliu and Y.
Li: Applied Mechanics ang Materials,Vol. 483(2014),P. 56

The works of art are made up of antique and composite materials ; their proper preservation advices vary from case to case according to the kind of materials they are made of.
To that effect, a promising prospect is the one offered by the photocatalytic materials properties.
Cannistraro, R.Restivo, Thermohygrometric monitoring using wireless sensors: study of seventeenth-century church’smicroclimatic conditions andenclosed reliquary,Science Series Data Report Journal, pag.101-123 - Vol 4 No. 4;Issn: 1307-119X ,(2012) [6] S.
Journal of Cultural Heritage, 6: 147–155 (2005)
Restivo,The conservation of sacred art: a case study purpose to search for an index of correlation between particle concentration and mass of fine dust, Science Series Data Report Journal, pag.63-84 - Vol 4, No. 4;Issn: 1307-119X ,(2012)

However the previous researches have been fragments, focus only on special materials and theoretical or academic research.
Materials and Experimental Procedure The composition of HSi65-1.5 silicon brass alloy, HSi65-1.5 alloy (65wt% of Cu, 1.5wt% of Si and remaining of Zn) will be prepared through conventional casting method from commercially pure Cu, Si and Zn ingots (purity of >99.9%).
Acknowledgements The author gratefully acknowledge financial support from the National Natural Science Foundation of China (No. 51074087 and 51354001) References [1.]
Hans Conrad, 2000 Effects of electric current on solid state phase transformations in metals, Materials Science and Engineering: A Volume 287, Issue 2, 15 August 2000, Pages 227–237 [5.]
Yue Yuan, Wei Liu, Baoqin Fu, Haiyan Xu, Guangnan Luo, Guoyi Tang and Yanbin Jiang, The effects of electropulsing on the recrystallization behavior of rolled pure tungsten, Journal of Materials Research / Volume 27 / Issue 20 / 2012 pp 2630-2638 [10.]

The effect of Amino-functionalizaion on the Structure and Properties of MWNTs Tao Liu 1, a, Yizhe Wei 1,b, Xinlong Ling1, 2,c, Liming Zou 1,3, d★ 1College of Materials Science and Engineering, Donghua Universiy, shanghai, 201620, China 2Department of Biological and Chemical engineering, Guangxi University of Technology, Liuzhou, Guangxi, 545006, China 3State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua Universiy, shanghai, China amylovedxm@163.com, b ln_2008@163.com, c lxl29981@sina.com, dlmzou@dhu.edu.cn ★Corresponding author: LiMing Zou, lmzou@dhu.edu.cn Keywords: MWNTs; oxidization; amino-functionalizaion; structure; properties Abstract: Oxidized MWNTs were obtained by the oxidization in the mixture of concentrated HNO3 and H2SO4.
Journal of Applied Polymer Science, 2011, 119:3360-3371
Journal of Fudan University, 2008, 47(4):454-456
Materials Science and Engineering A, 2007, 464:151–156
Journal of Applied Polymer Science, 2008, 108:2865-2871.

Other components in a biopesticide formulation besides the biocontrol agents are the carrier and additional materials.
Graphite is an inert and stable material.
Biocontrol Science and Technology.
Journal of Plant Nutrition and Soil Science, 176: 118-12 (2013) [35] N.
Hellenic Plant Protection Journal, 9: 1-15 (2016) [36] M.

The photocatalytic activity of the nano-composites may be related to the electronic and absorption properties of the materials which could restrain the recombination of e-/h+ pairs by absorbing photo-generated electrons from the conduction band of the semiconductor.
Journal of Inorganic Materials.Vol.20(2005) No. 2,p.508
China Powder Science Technology.
European Journal of Inorganic Chemistry.(2010) No. 5, p. 716
Journal of Material Science and Technology.Vol.27 (2011) No.7, p.594.

The structures are continuum model (CM), joint interface model with different materials (JIM1) and joint interface model with same materials (JIM2).
Materials and Methods Materials The parameters and properties of materials (MAT1 and MAT2) are shown in Table 1.
Table 1: Materials’ Parameters Young’s Modulus (Gpa) Poisson’s rario Yield Strength (Mpa) MAT1 210 0.3 100 MAT2 1140 0.07 N/A FEM Model This analysis follows Mises yield criterion.
Journal of mechanical engineering. 47 (2011), 53-58
Journal of mechanical engineering.49 (2013), 108-121.

Materials and methods Test materials.
Journal of Yunnan Agricultural University.
Journal of Northwest Forestry University.
Journal of Hydraulic Engineering.
Chinese Journal of Applied Ecology.

Materials Science and Engineering C. 2009; 29: 1375-1379 [4] Haiyang Zhang, Jin Liu, Zhiqiang Wang, Xiaoning Lu.
Fibrous Materials. 2016 [12] Diana P.
Materials Science and Engineering. 2020; 886: 012061 [14] Eylem D.
Materials and Design. 2012; 42: 353-368 [16] Parnia Zakikhani, R.
Materials and Design. 2014; 63: 820-828 [17] Kazuya Okubo, Toru Fujii, and Yuzo Yamamoto.