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Material and Experimental Details Materials.
Therefore, kaolin and white clay from Saudi Arabia have potential to be geopolymer materials since the chemical composition of both materials almost same with geopolymer materials in previous research.
The ratio of both liquid to liquid which is sodium silicate/NaOH and solid/liquid which is the materials to alkaline activator is 1 for all raw materials.
Hamdan, Materials & Design, 2007. 28(1): p. 234-239
Hunston, Journal of ASTM International, 2004. 1(3)

It is therefore of great importance to elucidate the crack propagation mechanisms in enamel, aimed both at providing relevant information for clinicians and in gaining insights for the design of biomimetic materials.
Upon assessment of the latter, the stress can be determined by simply invoking the plane-stress formulation of the Hooke’s law for homogeneous linear elastic materials, by combining the xx and yy components of the elastic stresses.
This operation is reasonable as the non-linear effects can be neglected in this material.
In addition to advance understanding of the behaviour of nature-made materials, the present work will hopefully stimulate research in this direction by inspiring the design of innovative architectured materials.
Lee, Comparison of mechanical property and role between enamel and dentin in the human teeth, Journal of Dental Biomechanics 5(1) (2014) 1-7.

High performance iron-rich magnesia-spinel composite for burning zone of cement rotary kiln Guoxiang Yin1,a, Yong li1,b, Junhong Chen1,c, Bo Pan2,d 1 School of materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China 2 Yingkou Qing Hua refractories CO., Ltd., Dashiqiao 115100, China ayinguoxiang@tom.com, b lirefractory@vip.sina.com, cchenjunhong2666@126.com, dqhpanbo@sohu.com Keywords: cement rotary kiln, iron-rich magnesia, magnesioferrite, flexibility, adhesion property to clinker Abstract.
The microstructure of raw materials and composites were analyzed by scanning electron microscope (SEM; Quanta200, FEI, Holland) and energy dispersive spectrometer (EDS; INCA350, Oxford, UK).
Materials Chemistry and Physics: 2002, 76 : 104-109 [6] Zhaoyou Chen, Junlan Chai, Li Yong.
Journal of Wuhan University of Science and Technology: 2009, 32(1): 86-89 [8] Yun Zhang, Yan Guan.
Journal of Anshan Institute of I.

The microstructure observed by optical microscopy for the three-layered weld (Cu-Cu-Ss304) across the interface (Fig 8) shows an intense plastic deformation and the material flow is more pronounced on the similar materials side.
[2] S.Saravanan, K.Raghukandan, weldability windows for dissimilar metals cladding using explosives, Theory and practice of Energetic Materials, Vol VIII ,p585-589 [3] TZ.Blazynsky.
“Explosive forming welding and compaction”(1983).Applied Science Publishers ltd
[7] P.Manikandan, K.Hokamoto, K.Raghukandan, A.Chiba, and A.A.Deribas “The effect of experimental parameters on the explosive welding of Ti and stainless steel, Science and Technology of energetic Materials”, Vol 66,(2005), p370-374 [8] G.R.Cowan,O.R.Bergmann and A.H.Holtzman, Metallurgical Transactions,2,(1971),P 3145-3155 [9] H.K Wylie, P.E.G.Williams, B.Crossland.
[11] G.R.Abrahamson, Permanent periodic surface deformations due to traveling jet journal of Applied Mechanics, (1961) Vol 83 p.519-528 [12] S.Saravanan,K.Raghukandan Energy Dissipation in Explosive Welding of Dissimilar Metals Materials Science Forum Vol. 673 (2011) p 125-129 [13] P.Manikandan, K.Hokamoto, M.Fujita, K.Raghukandan, R.Tomoshige .Control of energetic conditions by employing interlayer ofdifferent thickness for explosive welding of titanium/304stainless steel journal of materials processing technology 195(2008) 232–240.

With strain hardening of the material not take into account, the validity of the FEM model is verified using existing experimental results.
The material property of the chord and branch was treated as perfect plasticity.
Journal of Structural Engineering, ASCE, Vol. 110 (1984), p. 2357 [5] Wardenier, J.
Journal of Structural Division, ASCE, Vol. 108(1982), p. 311 [8] Kato et al.
Journal of Constructional Steel Research, Vol. 53(2000), p.149 [12] AISI.

Methodology Materials and Reagents.
Applied Clay Science, 140, 124-131
Journal of Hazardous Materials, 166(2-3), 904-910
Procedia Earth and Planetary Science, 15, 596-601
Journal of Environmental Management, 92(3), 407–418. https://doi.org/10.1016/j.jenvman.2010.11.011

Research on Simulation and Optimization of Facility Layout in Flexible Manufacturing Workshop Dong-Mei Huanga, Guo-Jun Zhangb, Song-Xin Shic School of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, Hubei 430074, China adongdong_2182@126.com, bzgj@hust.edu.cn, cshisongxin@gmail.com Keywords: Flexible manufacturing workshop; facility layout; eM-Plant; simulation optimization Abstract.
Aiming on the problem, the facility layout with variety of materials is researched, and the mathematical model of lowest logistics cost is established with the total logistics cost as the objective function.
Objective function is as follows: （ i，j=1，2，···，n ） (2) Where F is the minimum material cost; k is the material type number handling now; m is the total type numbers of materials which need handling; i and j are the serial numbers of machine types; n is the total number of machines; vk is the material handling coefficient, vk =1 when k type material is handling between machine i and machine j, vk =0 when there is no k type material handling between machine i and machine j; cijk is the unit distance cost when k type material is handling between machine i and machine j; (xi, yi) is the coordinate of machine i ; fijk is the frequency when k type material is handling between machine i and machine j, which is defined as follows: (3) Where gij k is the total number of k type material handling between machine i and machine j; uijk is the number of k type material handling in one time between machine i and machine j.
As the mathematical model shows, the root of getting a minimum material cost is to get a shortest distance of handling material between machines.
,Journal of Manufacturing Systems, 1996, 15(5): 351-366

Two types of the examined materials with different microstructures were examined.
(this article to be published in the same volume of material science forum
Mejíaa, Determination of the critical conditions for the initiation of dynamic recrystallization in boron microalloyed steels, Materials Science and Engineering A 528 (2011) 4133–4140
Chen, Recrystallization of 30Cr2Ni4MoV ultra-super-critical rotor steel during hot deformation, Materials Science and Engineering, 528 (2011) 5073-5080
McQueen, Comparasive hot workability of 7012 and 7075 alloys after different pretreatments, Materials Science and Engineering A 197 (1995) 181-198

Li: Southwest China Journal of Agricultural Sciences.
Li: journal of Yunnan Tropical Crops Science & Technology.
Wang: Chinese Journal of Tropical Crops.
Qi: Journal of Applied Ecology.
Silva: Journal of plant physiology.

An efficient and convenient way to levitate and manipulate micro beads is reported, in which coils and soft magnetic materials are used to generate a magnetic field.
These four forces` expressions can be written as: 2 0 . . 2 p dmF V B χ µ = − ∇ (1) . .pG g Vρ= (2) 2 0 . . 2 l dbF V B χ µ = ∇ (3) . .alF g Vρ= (4) Fig. 1:forces on diamagnetic materials suspended in paramagnetic medium.
Structures Experimental results of micro permanent magnet arrays and millimeter scale permanent magnet with grooves on it has shown that diamagnetic materials can be levitated and micro beads can move along the grooves.
These 3 layers are electroplated on the chip and the material is copper.
Coey, Levitation In Paramagnetic Liquids, Journal of Magnetism and Magnetic Materials 316 (2007) 273-276.