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Since an operator or an automated material handling system works referring to the results obtained by scheduling systems, if these systems do not give good results, production capabilities may be deteriorated remarkably.
Kim, “Simulation-based real-time scheduling mechanism in a flexible manufacturing system,” Journal of Manufacturing Systems, vol. 13, pp.85–93, 1994
Lee, “Heuristics for line balancing in hybrid flowshop,” Journal of the Society of Korea Industrial and Systems Engineering, vol. 30, pp. 93–101, 2007
Marilyn, “Order Promising and the Master Production Schedule,” Decision Sciences, vol. 19, pp. 858–879, 1988
Chu, “A survey of the state-of-the-art of common due date assignment and scheduling research,” European Journal of Operational Research, vol. 139, pp. 1-25, 2002.

The new phase creation usually has a great influence on the material properties or on defects in materials and components [12].
in: Diffusion in Materials.
In Abstracts of the International Conference and Exhibition „Materials Science & Technology 2006 MS&T’06”, Ohio, Cincinnati. 15.-19.10.2006, p. 157.
OC 531.003 (Project COST Materials Action 531 “Lead-free Solder Materials”, Ostrava, VŠB - TU Ostrava (2007), 162 p. in Czech
Journal of Electronic Materials Vol. 30 (2001), pp. 1093-1103

Experimental materials and method The composition of two experimental materials was shown in Table 1, which are two kinds of new steels for making tool with thin edge.
Experimental materials were melted in 0.5t variable frequency induction furnace adding electro-dregs remelting furnace.
References [1] D Mohan, S Renganarayanan, A Kalanidhi, Cryogenic treatment to augment wear resistant of tool and die steels[J], Cryogenics, Vol.41,Issues 3, March 2001, p149-155 [2] A Mlinan, M Pellizzan, S Gidanella, el, Effect of deep cryogenic treatment on the mechanical properties of tool steels[J], Journal of Materials Processing Technology, Vol.118,Issues 1-3, 3 December 2001, p350-365 [3] J.
E Mitchell, Microstructure of cryogenic treated M2 tool steel[J], Materials Science and Engineering:A,Vol.339, Issues 1-2, 3 January 2003, p241-244 [4] Hsu Tzu-yao, Martensitic Transformation and Martensite[M], Beijing, Science Press, 1999, p593-623 (in Chinese) [5] Zhang Xiaojing, LiuGuofang, Ma Yongqing, Material and heat treatment of knives of rotary and plane cutting for wood working[J], Heat Treatment of Metals, 2012,37(7):114-117(in Chinese) [6] G.
B Olson, Simulation of paraequilibrium growth in multicomponent systems[J], Metallurgical and Materials: A, 2001, 32(3): 455-467 [7] CHEN Ying, CHEN Zai-zhi, DONG Han, el, Microstructure and mechanical properties of tempered deep cryogenic treated 4Cr5MoSiV1 steel[J], Journal of Iron and Steel Research, Vol.18 No5, 2006, p29-32 (in Chinese) [8] D.

Preface This conference is aimed to promote interaction between academia and industrialist by presenting and discussing their research and development work related to both fundamental and applications in a wide range of interdisciplinary domains which include material science and engineering, nanotechnology, environmental technologies, process systems engineering, separation technology and reaction engineering.
Usama Mohamed Nour El Demerdash Associate Professor Dr Ye Lwin Journal Publication : Dr.

Experimental Material and methods.
Spent catalysts after extraction of tungsten as raw materials riched in nickel oxide and compounds of aluminium, the XRD of residue showed in Fig.9.The residue was dissolved in sulphuric acid and the reaction took place in the water bath under the constant temperature by mechanical agitation (adjustable) ,nickel and aluminium were leached.
Journal of qinghai province science and technology, 2011, 1：88-89 [8] Jian Hang, Tuoliu Gao.
Journal of salt test.2011, 2（30）：226-229 [9] Yun Zhang, Liangliang Zhe etc.
Chinese Journal of Analysis Laboratory. 2005, 3(24):44-47

Calculation model The constitutive relation of rock and soil materials is the foundation of the geotechnical engineering design and calculation.
Due to the nature of the geotechnical materials, it is very difficult to establish an ideal constitutive relation, so that it is always to simplify various conditions to reflect its main properties in the engineering application.
Journal of Guilin Institute of Technology, 2003, 23(3):274-278.
Journal of Tongji University, 2001, 29 (10):1142-1146.
Chinese Journal of Geotechnical Engineering, 1996, 18 (1):1-6.

Effects of Different Variables on Seismic Behavior of Columns Based on the measured hysteresis loops of M-f and V-Δ relationships of columns shown in Fig. 3 to Fig. 6, the most important variables affecting a column’s seismic behavior were identified to be the amount of FRP confinement, the level of axial load, the P-Δ effect and the type of FRP materials.
Therefore, only the confining effectiveness of different FRP materials will be discussed in detail in the following section.
Sheikh, “Seismic Resistance of Square Concrete Columns Retrofitted with GFRP,” ACI Structural Journal, 102(5), 774-783, (2005)
Yau, “Seismic Behavior of Concrete Columns Confined with Steel and Fibre-Reinforced Polymers,” ACI Structural Journal, 99(1), 72-80, (2002)
Sheikh “FRP-Confined Circular Columns under Simulated Seismic Loads,” ACI Structural Journal, (2013), in press

The experimental raw materials include converter slag, chemical reagents (CaO, SiO2, Fe2O3, P2O5), coke powder, nitrogen.
Acknowledgements Presented research was supported by Key R&D Project Self-Funded Project of Hebei Province of China (17214012), Hebei Province Higher Education Science and Technology Research Project(QN2018167), Tangshan Special Metallurgy and Material Preparation Basic Innovation Team Project(17130202D)，and North China University of Science and Technology Doctoral Startup Fund Project (28411099).
Metal Materials and Metallurgical Engineering,2017,45(01):50-54+60
Journal of Iron and Steel Research, 2016, 28(06):31~34
Journal of Materials and Metallurgy, 2003, 2(03):167~172.

Pore size dependence of compressive behavior and energy absorption properties of porous copper Gang Ling Hao1,a, Qiao Ping Xu1,b and Fu Sheng Han2,c 1 College of Physics and Electronic Information, Yan’An University, Yan’An 716000, China 2 Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China aglhao@issp.ac.cn, bxiaoppingxu@126.com, cfshan@issp.ac.cn Keywords: Porous copper; Processing; Compressive behavior; Energy absorption property Abstract.
Experimental The copper particle with a purity of around 99.5% and ordinary commercially carbamide particle (CO(NH2)2) with a purity of around 99% were used as the parent materials, in which the carbamide has two kinds of particle size and shape.
The quasi-static compressive tests were carried out using a Sans/CMT4204 materials testing system at a crosshead speed of 2 mm/min.
Sakai: Journal of the Japan Institute of metals. vol. 71 (2007), p. 7108 [9] T.
Gibson: International Journal of Mechanical Sciences. vol. 43 (2001), p. 681 [11] Y.

Some developed countries began to make research and developed permeable pavement materials from the 1970 s.
After 1990's, it has become a general experience for the developed countries in urban construction by applying permeable materials to replace the traditional materials for building roads [1].
JB10144), Xiamen Science and Technology Plan Project (No.3502Z20110016) and Open Fund of Chinese Academy of Sciences (No.
(In Chinese) [8] Yinding Lin: Journal of Chinese Landscape Architecture Vol. 19 (2003), P. 36-38.
(In Chinese) [11] Min Le, Yupei Yang: Journal of Chinese Urban Forestry Vol. 3 (2005), P. 39-41.