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SLS’s appearance provide a new direction for the research in many fields like medicine, nano-materials, new materials, and so on[8,9].
However, the most of the researches are aimed at organic, non-metallic materials.
Experiment Materials The experimental material is the powder mixed metal with organic resin.
The chemical composition and properties of the materials was shown in Table 1 and Table 2 below.
European Polymer Journal (2012) 1~11 [3]B.

The Design of Artificial Intelligence Control System for LED Based on ZigBee and Light Emitting Diode Materials YuJie Zhang1, a, Yun Liu1,b 1College of Information and Electric Engineering, Shaanxi University of Science and Technology Xi’an, China azhangyujie@sust.edu.cn, bjingying530@126.com Keywords: ZigBee; BP neural network; LED intelligent control; compensation lighting; STM32 Abstract.Due to the defects of traditional LED intelligent control system, the design scheme of artificial intelligence control system for LED based on ZigBee was proposed in this paper, which described the hardware and software design method of the system.
Journal of lighting engineering.
Journal of lighting engineering.
Journal of natural science of heilongjiang university.

Natural zeolites are materials which, due to the peculiarities of their crystal structure and high adsorption and ion exchange properties, have wide prospects for use in technologies of adsorption purification of aquatic environments.
Therefore, the search for cheap materials for ion exchange wastewater treatment from ammonia nitrogen is an urgent environmental task.
Global Nest Journal, 18(1) (2018) 146–163
Series: Materials Science and Engineering, 708 (2019) 012035
J. of Colloid and Interface Science, 284 (2005) 408-415

Materials Science and Engineering A, 374(1-2), 64–71
K., Materials, N., Flexcell, Yu, Q. (2014).
Electrode materials: a challenge for the exploitation of protonic solid oxide fuel cells.
Science and Technology of Advanced Materials, 11(4), 044301
Science and Technology of Advanced Materials, 11(4), 44301

Preparation of Composite Materials.
Water absorption of composite materials is tested for 48 hours.
It is hard to move into composite materials for water.
Journal of Materials Research, Vol.21 (2007) , p.119 [4] Zhang Jian-Hong: Forestry Industry Vol. 31 (2004), p. 18 [5] Cesar Juarez, Alejandro Duran and Pedro Valdez: Building and Environment Vol. 42 (2007), p. 1151 [6] H.Savastano Jr, P.G.Warden and R.S.P.
Journal of Forestry Research, Vol.16(2005) , p.241 [8] K.Shima, H.Mizoguchi, K.Okubo and T.Fujii.

L Fares2,e  1Engineering Sciences and Advanced Materials Laboratory (ISMA), Laghrour-Abbes University of Khenchela, P.O.
Materials Science and Technology.
Hill, A theory of yielding and plastic flow of anisotropic materials.
C.: A six-component yield function for anisotropic materials.
Journal of Materials Processing Technology 60 (1996) 239–242

Experimental procedure Materials.
Journal Polymer Environment. 15:25-33
Polymer Engineering Science 45:1615–1621
Materials and Design 40:378–385
Journal Applied Polymer Science 100:4703–4710.

In recent years, studies on the methods [1, 2] of heal for damaged materials have been extensively attentions.
Laser is widely used in the field of strengthening of metallic materials [7, 8].
At present, lots of scholars applied to heal materials by laser shock processing (LSP).
References [1] C.S.Shin, C.M.Wang, P.S.Song: International Journal of Fatigue.Vol.18 (1996) p.535-546 [2] J.E.Rodríguez-Sánchez, A.Rodríguez-Castellanos, F.Pérez-Guerrero: Fatigue and Fracture of Engineering Materials and Structures.Vol.34 (2010) p.487-497 [3] L.L.Ding, J.Hu, B.X.Guo: Advanced Materials Research, Vol.287-290(2011) p.223-226 [4] A.Alsaran, I.Kaymaz, A.Celik: Surface & Coatings Technology Vol.186 (2004) p.333-338 [5] E.Altus, E.Konstantino: Materials Science and Engineering.Vol.302 (2001) p.100-105 [6] Q.C.Liu, Janardhana: International Journal of Structural Integrity.
Vol.22 (2006) p.153-156 [8] P.Peyre, R.Fabbro, P.Merrieni: Materials Science and Engineering.210 (1996) p.102-113 [9] P.K.Sharp, Q.Liu, S.A.Barter: Fatigue and Fracture of Engineering Materials and Structures.

Introduction Ultrafine-grained and nano-grained materials possess many attractive features.
Brittleness is a typical characteristic of UFG and nano-grained materials [3].
Valiev: Nature Materials, Vol. 3 (2004), p. 511
Lavernia: Progress in Materials Science, Vol. 51 (2006), p. 1
Rhee: Journal of Materials Processing Technology, Vol. 191, Issues 1-3, (2007), p. 396. 200㎛㎛㎛㎛ 200㎛㎛㎛㎛ (a) (b)

Suryanarayana, Chapter 4, Mechanical Alloying, Pergamon Materials Series Volume 2, Pergamon, 1999, pp. 49-85
Hu: Materials Letters 28(1996) 129-132
Sueyoshi: Journal of Materials Processing Technology 138(2003) 41-46
Jamaludin: Journal of Materials Engineering and Performance 18(2009) 1258-1263
Marashi: Materials Science and Engineering: A 492(2008) 134-140