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Journal of Achievements in Materials and Manufacturing Engineering.
Kennedy: Laser Cladding of Aerospace Materials.
Journal of Materials Processing Techology.
Journal of Mechanical Science and Technology.
Landkof: Laser Surface Melting of AISI 4340 Steel, Materials Science and Technology.

The impact of pearlite morphology on the cracking characteristics and basic mechanical properties of materials was analyzed.
In the materials fracture toughness tests at room temperature it has been found that KIc value for hot rolled material is lower by 27% in relation to the material after isothermal annealing.
Aniołek, Modelling of structure and properties of pearlitic steel and abrasive wear of the turnout frog in the cyclic loading conditions, Journal of Achievements in Materials and Manufacturing Engineering 49/1 (2011) 71-81
Aniołek, The structure and properties of steel with different pearlite morphology and its resistance to abrasive wear, Archives of Materials Science and Engineering 31/2 (2008) 83-86
Khaira, Abrasive wear behaviour of a high carbon steel: effects of microstructure and experimental parameters and correlation with mechanical properties, Materials Science and Engineering A 343 (2003) 235-242.

DQJJ201301）and Hubei province natural science foundation (2012FFB05112).
Shenyang jianzhu university journal(natural science edition) .2008,24(6): 939-944
Xi'AN University of Architecture and Technology journal (natural science edition).2008,40(4): 549-555
Civil engineering journal.2009,42(6): 14-21
Beijing: Science press,2007.

Application of Orthogonal Experiments Design to Optimize Process Parameters in the Alloy Heat Treatment Shunyong ZHOU 1, a, Wenling XIE 2, a, Cuixia GUO 2, b and Yuhua WEN 3 1Key Laboratory of Artificial Intelligence of Sichuan Province, Sichuan University of Science＆Engineering, Zigong 643000, China 2Sichuan Provincial Key Lab of Process Equipment and Control, Sichuan University of Science＆Engineering, Zigong 643000, China 3Departments of Materials Shaping and Controlling Engineering, Sichuan University, Chengdu 610065, China azsyxwl@126.com, b290371913@qq.com Keywords: orthogonal test method; deformation aging parameters; optimal process combination Abstract.
Acknowledgment The research is supported by the project of National Natural Science Fund (No. 51301115), the project of Sichuan Provincial Department of Education (No. 14ZA0202) and the project of Sichuan University of Science＆Engineering (No. 2012PY06) References [1] J. van der Geer, J.A.J.
Chinese journal of analytical chemistry. 2007, vol.28, no.7, pp:857-859; [3] Guohua Liu, Zhengyu Wang, Jianping Huang.
Chinese Journal of Die & Mould Industry. 2010,vol.36, no.6, pp:6-9; [6] Dongfeng Wang, Dingjiang Wang, Buxi Kang.
Research on aging technics of Cu-Ni-Si alloy basing upon normal design, Chinese Journal of Functional Materials, 2007, vol.38, no.1, pp:144-147 [7] Yuhua Wen, Ning Li, Yonggang Xu.

This instrument also makes it easier to implement the testing of brittle materials such as concrete under high-speed loading.
References [1] Malvar, L.J., Ross, C.A., Review of Static and Dynamic Properties of Concrete in Tension, Accepted for publication, ACI Materials Journal, December (1997)
[2] Bischoff, P.H., Perry, S.H., Compressive Behavior of Concrete at High Strain Rates, Materials and Structures, Vol. 24, (1991), p. 425-450
An investigation of the mechanical properties of materials at very high rates of loading.
Ordnance Material Science and Engineering, Vol.11, (1991), p. 40-47

Chen, et al: Journal of materials science and engineering.
Fan, et al: Materials for M echanical Engineering.
Um, et al: Materials Letters.
Wang: Materials Letters.
Liu, et al: Journal of function materials and devices.

Park: Journal of Materials Processing Technology Vol. 187-188 (2007), p. 747
Sun: Journal of Materials Processing Technology Vol. 177 (2006), p. 634
Aljawi: Journal of Materials Processing Technology Vol. 142 (2003), p. 213
Ward: Journal of Materials Processing Technology Vol. 125-126 (2002), p. 619
Takasu: Journal of Materials Processing Technology Vol. 125-126 (2002), p. 613

It is one of focusing materials in this research.
Materials and Methods Material characteristics.
Chemical composition of materials used in this research.
Souza, "The effect of incorporation of a Brazilian water treatment plant sludge on the properties of ceramic materials," Applied Clay Science, vol. 53, p. 561–565, 2011
Series: Materials Science and Engineering, vol. 652, pp. 1-8, 2019.

Active ingredients re-extraction Most TCM materials are from plants with their numerous and complex chemical ingredients.
The Mailuoning residues could be used as superior organic fertilizers and substrate materials [2].
Secondly, herbal residues are generally damp materials, and highly perishable and extremely stink when they are stack for a long time.
Journal of hangzhou normal university(natural science edition).11 (2012), p. 38
Journal of Food Science and Biotechnology. 26(2007), p. 77

Research on Simulation on classroom discipline based on complex system theory with Scientific Teaching Materials Chunxiao Zhao1, a, Xiufang Zhang2,b and Weina Gong3,c 1 Department of Computer, Beijing University of Civil Engineering and Architecture, China 2School of Information Science & Engineering, Bohai University, Jinzhou 3Beijing polytechnic college achnxiao@bucea.edu.cn, bxiufangzh@126.com, ceweina@qq.com Key words: complex system; multiagent; ecological classroom NetLogo; classroom discipline Abstract.
In brief, complex science is the science of research on complex system using non-reducing theory method.
Characterization of Complexity and "The Science of Complexity" [J]. science, 1999, 51(3) [2] Tong Wu.
Chinese Journal of Systems Science, 2001, 9 (4) [4] Hui Ma.
Journal of Teaching and Management, 2000, (8) [7] Qian Zhang, Qingji Cai.