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Ganesha 10 Bandung, West Java, Indonesia 40132 2Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, Skudai, Johor 81310 Malaysia 3Faculty of Biomedical Engineering and Health Science, Universiti Teknologi Malaysia, Skudai, Johor 81310 Malaysia 4FInstitut Ibnu Sina For Fundamental Science, Universiti Teknologi Malaysia, Skudai, Johor 81310 Malaysia adadan@material.itb.ac.id, bjoy@fkm.utm.my, crafiqkadie@utm.my, dhadi@kimia.fs.utm.my, eesah@fkm.utm.my Keywords: Titanium oxide, Thermal-electrochemical process, Blasting Abstract.
Introduction Titanium alloy is among widely used materials for various applications due to its excellent properties.
Haak: Materials and Science in Sports: Titanium in Automobiles (TMS, 2001) [3] R.
Srivatsan: Advanced Structural Materials, Properties, Design Optimization and Applications (CRC Press,2007) [9] Yoshiki Oshida: Bioscience and Bioengineering of Titanium Materials (Elsevier, 2007), p.83 [10] E.P.
Afshar: International Journal of Chemical and Biomolecular Engineering Vol.2 (1) (2009), p.44

According to material test data, we have analyzed the gas gushing quantity and then take corresponding measures ahead in order to ensure the safe production of the mine.
The authors thank Xi’an University of Science & Technology for permission to publish the paper.
Journal of China Coal Society, 37(1): 113-116. (2012) [3] PAN Jing-tao.
Journal of Liaoning Technical University(Natural Science), 31(6): 818-821. (2012) [4] LI Hua-min, WANG Wen, XIONG Zu-qiang.
International Journal of Coal Geology, 86: 157-168. (2011) [12] KONG Jian-wei.

"Materials of soil particle with different particle size is distributed nonsortedly and randomly in space " is an obvious feature of coarse-grained soil samples.
There are three kinds of cellular states representing three different materials: 0 is Soil, 1 is Sand, 2 is Gravel.
Beijing:Science Press,2001
Experimental research on particle breakage and strength characteristics of rock and soil materials with different coarse-grained contents[J].
Beijing:Science Press,2008

[2] Rintaro U, Kenji H, Noriyuki T and Kazutoshi K: Materials Science.
Park: Materials Science and Engineering: A.
Zhang: Development and Application OF Materials.
Rong: Fundamentals Materials Science (SJTUP, China 2006).
Shu: Mechanical Properties of Engineering Materials (China Machine Press, China 2008).

Study on the precipitated behavior and stability of the strengthening phase Al12(Fe,X)3Si in Al-Fe-Si-X alloys with the EET theory Hua Qu1,a, Weidong Liu1, b, Gang Zhou1, b, Xiaolu Shen1, b, Chuang Liu1, b 1School of Materials Science and Engineering, Liaoning Institute of Technology, Jinzhou 121001, China aliutongzi@sina.com, blgveslwd@sina.com Keywords: Al-Fe-Si-X alloy; Al12Fe3Si; valence electron structure(VES); precipitated behavior; stability Abstract.
Acknowledgements This work was supported by the science and technology foundation of Liaoning Province (Grant No. 20031083) and the science and technology project of Education Department of Liaoning Province (Grant No.
References [1] Yude Xiao: Study on microstructures and properties of rapidly solidlified AlFeVSi heat-resistant aluminum alloy and preparation techniques of its large-size products (in Chinese) (Central South University, Changsha 2003) [2] Fusheng Pan, Dingfei Zhang: Aluminum alloy and its application (in Chinese) (Chemical Industry Press, Beijing 2006) [3] Jianqiang Wang, Xinchun Chang, Yunyan Hao, et. al: Chinese Journal of Materials Research (in Chinese), 12(1998), p. 175 [4] Jinxin Lin, Hua Pang, Meiguang Zeng: Journal of Northeastern University(Natural Science) (in Chinese), 20(1999), p. 322 [5] Yu Ruihuang: Chinese science bulletin (in Chinese), 23(1978), p. 217 [6] Ruilin Zhang: Empirical Electron Theory of Solids and Molecules (in Chinese) (Jilin Science and technology publishing house, Changchun 1993) [7] Yongquan Guo, Ruihuang Yu, Ruilin Zhang, et. al: J.
B, 102(1998), p. 16 [8] Zhilin Liu, Lizhi Li, Weidong Liu: Electron structure and properties of interface (in Chinese) (Science publishing house, Beijing 2002) [9] Weidong Liu, Zhilin Liu, Hua Qu: Rare metal materials and engineering(in Chinese), 32(2003), p. 902 [10] Xinxin Wang, Weidong Liu, Hua Qu, et al: Ordnance Material Science and Engineering(in Chinese), 32 (2009), p. 32

Digital Earth is proposed by former US vice president Al Gore in a speech prepared for the California Science Center in Los Angeles in 1998[2].
In essence, mining production is a production system between man, material resources and mineral resources.
Acknowledgments This work is supported by Natural Science Foundation of Education Department of Henan Province (2010A420002) and Surveying Science Project of State Bureau of Surveying and Mapping.
Journal of Coal Science and Engineering , 2008, Volume 14( 3).
Journal of Coal Science and Engineering, 2008, Volume 14( 3), Pp.512-516 [6] Datamine, http://www.datamine.co.uk/ [7] Fast Lagrangian Analysis of Continua (FLAC), http://www.itascacg.com/software/index.html [8] Gemcom Surpac. http://www.gemcomsoftware.com/ [9] Gershenfeld N, Krikorian R and Cohen D: 'The Internet of Things', Scientific American. 291 (4), pp. 76-81, 2004

Mechanical and Thermal Properties of PLA Melt Blended with High Molecular Weight PEG Modified with Peroxide and Organo-Clay Chanchai Thongpina1*, Chaiwat Tippuwanan1, Kwanchai Buaksuntear1 and Teerani Chuawittayawuta1 1Department of Materials Science and Engineering, Faculty of Engineering and Industrial Technology, Silpakorn University, Sanamchandra Palace Campus, Nakornpathom, 73000, Thailand.
Experimental Materials: Poly(lactic acid), PLA 3052D, was provided by NatureWorks LLC.
These observations indicate that the materials undergo a light brittle process in PLA.
European Polymer Journal. 47 (11) (2011) 2134-2144
Yoon, PLA/Chain-Extended PEG Blends with Improved Ductility, Journal of Applied Polymer Science, 123 (2012) 2360-2367

In recent years, copper matrix composites have been used in practical engineering more and more widely, such as copper matrix self lubricating materials, conductive materials, wear resistant materials and so on, its study also obtained greater progresses[2-5].
Ordnance Material Science and Engineering, 2008; 31(4):9-14
Investigation on micromechanical behavior of heterogeneous materials.
Ordnance Material Science and Engineering, 2009; 32(6):45-50
International Journal of Mechanics and Materials in Design, 2005; 2(1-2):1-13

Woven materials are formed by interconnecting with the horizontal yarn (weft) and vertical yarn (warp).
Unsaturated polyester resin (UPR) is the most important and common polymer for manufacturing composite materials.
Materials and Methods 2.1 Materials Jute fabrics were collected from Bangladesh Jute Research Institute (BJRI), Dhaka, Bangladesh and Jute fabrics (hessian cloth) was collected from the local market (Savar, Dhaka).
[5] Masudur Rahman ANM, Ruhul A and Alimuzzaman S. (2018), Effect of Weave Structure and Yarn Density on Mechanical Attributes of Jute Fabric Reinforced Polypropylene Composites, Journal of Textile Science & Engineering, 8, 1
Shenoi (2015), Cure and strain monitoring of ovel unsaturated ovel unsaturated polyester/phenolic resinblends in the vacuum infusion process using fiber Bragg gratings, Journal of Composite Materials, 49(29), 3599-3608

Introduction Sewage diffusion is a new material which is used to marine environmental protection.
Research of environmental Sciences. 1994,7（5）：49-52
Hydraulic journal.1993,6
Marine environmental Science. 2000,19（4）：41-45
Advances in water sciences. 1995,6（3）：176-181