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Footwear nesting were based on its design pattern and manufacturing materials, the results of nesting influence the products quality and cost directly.
Because the clothing sample size are generally apparels, and the used materials are unitary.
Pattern recognition with materials is point to digital expression model in a computer; it’s the premise of Computer Aided Nesting.
Rectangle method is the most commonly used method for most materials, but for those with rectangular shape far parts, only combined different or same parts into an approximate rectangle, so as to improve the utilization rate of materials.
Journal of Zhengzhou University of Light Industry (Natural Science), Vol.26, No.4, (2011), pp.76-78

Additive Manufacturing Viewed from Material Science: State of the Art & Fundamentals J.Y.
In fact, AM technology, in spite of its significant economic impact in manufacturing has not yet drawn strong interest from material science perspectives.
Furthermore, the feature size realizable is greater than 2mm and only materials that are available in wire or ribbon form can be used.
· For AM functional gradient materials, the transition zone strategy in relation with alloy compositions and process parameters
Wang, Investigation of the benefits of plasma deposition for the additive layer manufacture of Ti–6Al–4V, Journal of Materials Processing Technology 212 (2012) 1377– 1386

Laouer, Numerical Study of the Solidification of Phase Change Materials in a Rectangular Cavity: Effects of Convection and Aspect Ratio, Annales de Chimie : Science des Materiaux, 43 (2019) 1–9
Mahkamov, Solar energy storage using phase change materials.
Drzal, High latent heat storage and high thermal conductive phase change materials using exfoliated graphite nanoplatelets.
Series: Materials Science and Engineering 180 (2017) 012030 [16] R.
Liu, Theory and experiment of contact melting of phase change materials in a rectangular cavity at different tilt angles, International Journal of Heat and Mass Transfer, 120 (2018) 241-249

Introduction With the significant process in the field of material science and allied fields, many advanced material have been developed recently including MMCs.
Leong: Electro discharge machining of cast metal matrix composites, Journal of Materials Processing Technology, Vol. 44 (1994), p. 229-236
Rosso: Ceramic and metal matrix composites: routes and properties, Journal of Materials Processing Technology, Vol. 175 (2006), p. 364-375
Lee: Comparison between EDM wire cut and laser cutting of carbon fiber composite materials, Materials and Manufacturing Processes, Vol. 6 (2) (1991), p. 331-342
Jain: Experimental studies on WEDC of SiCp/6061 Al metal matrix composite, Key Engineering Materials, Vol. 450 (2011), p. 173-173

Simulation study the movement of materials in loader shovel working process based on EDEM Pengpeng Huang1,a, Xizhou Xiao1,b 1Jiangxi University of Science and Technology,Ganzhou,341000,China ahpp1261@126.com,bjaynaf@126.com Keywords: EDEM, Insert process, Motion characteristic, Simulation Abstract.
Experimental studies have shown that [2]: In bulk materials, there was no obvious slip plane and it was a granular material moving region, deformation and displacement of the granular material is not the materials achieved the ultimate stress, but the materials in contact with each other to transmit movement.
Research for the Deformation of Granular Materials during the Shovelling Process of a Loader[J].Journal of Southern Institute of Metallurgy.1995,16(3):22-27 [2] Yao Jianqian, Le Xiaobin.
Journal of Engineering Design,2011,18(6):428-436 [7] M.Kremmer, J.F.Favier.
International Journal for Numerical Methods in Engineering, 2001, 51: 1423-1436

Study on the Surface Characteristics of Polishing Pad Used in Chemical Mechanical Polishing Hong Gao1, a and Jianxiu Su2, b 1 Guizhou University, Guizhou, Guiyang 550025, China 2 Henan Institute of Science and Technology, Xinxiang 453003, China a deutschgao2009@163.com, bjxsu2008@people.com.cn Keywords: CMP, Material removal mechanism, Polymer materials, Polishing pad, Surface characteristics Abstract.
The polishing pad used in the manufacture of integrated circuits is mainly polymer materials and the main component is the polyurethane foam.
Kang, et al : Materials Science Forum, Vols. 471-472 (2004), p. 26-31 [3] J.X.
Abhijit: Journal of Electronic Materials, Vol. 30 (2001), p. 400-408 [7] S.
Meade, et al: Journal of Tribology, Vol. 122 (2000), p. 539-543 [8] G.H.

The details of the mechanical properties of all materials included in the FE models are listed in Table 1.
All materials used in the simulation were assumed to be homogeneous, isotropic and linear elastic.
Hamidi, Early childhood caries update: A review of causes and treatments, Journal of Natural Science, Biology and Medicine. 4(2013) 29-38
Kakigawa, Three dimensional finite element modelling form CT images of tooth and its validation, Dental Materials Journal, vol. 28, no.2, (2009), 219-226
Zheng, Finite Element Analysis Of Mechanical Behaviour Of Dental Materials, The Internet Journal of Bioengineering, vol. 1, no. 2, (2006)

[2] VenugopalM.M., MaharanaS.K., BadarinarayanK.S., Finite element evaluation of composite sandwich panel under static four point bending load, Journal of Engineering, Science and Technology Management. 2 (2013)
[3] Sayyidmousavi A., MalekzadehK., BoughararH., Element buckling analysis of laminated composite sandwich panels with transversely flexible core containing a face/core debond, Journal of Composite materials. 46 (2011) 193-202
[9] Minakuch iS., Okabe Y., Takeda N., Real-time detection of debonding between honeycomb core and facesheet using a small-diameter FBG sensor embedded in adhesive layer, Journal of Sandwich Structures and Materials. 9 (2007) 9-33
[11] Ramlya R., Embedded FBG sensor in aircraft smart composite materials for structural monitoring, Applied Mechanics and Materials. 393 (2013) 311-316
[13] Tsai S.W., Wu E.M., A general theory of strength for anisotropic materials, Journal of Composite Materials. 5 (1971)58–80

Shape-stabilized phase change material are composite energy storage materials composed of phase change materials and polymeric support materials, due to slight packaging and supporting function of polymeric cystic materials, as the core materials, the solid-liquid phase change materials don’t outflow during phase changes and the whole composite material can maintain its original shape and a certain intensity after core materials melt.
American Florida University of Science and Technology has used mixture of fatty acids and short-chain acids, mixture of methyl ester and short-chain acids as phase change materials, respectively, uses the mortar board as the base materials, to prepare phase change wallboard by immersion method.
Research is being carried out gradually, such as, the choice of the phase change materials, thermal analysis, phase change materials combined with building materials and the actual use of phase change wall .
Journal of materials in civil engineering: 1998:99 [6] D Feldman, D Banu, D Hawes.
Latent heat storage in building materials[J].

Experimental Materials and Experimental Method.
Al-Qadisiyah Journal for Engineering Sciences, 8(2), 137-146
Graphene-Based Composites as Cathode Materials for Lithium Ion Batteries.
Journal of Materials Science, 48(18), 6223–6232. https://doi.org/10.1007/s10853-013-7420-8 [11] Kuilla, T., Bhadra, S., Yao, D., Kim, N.
Baghdad Science Journal, 9(2), 330-334