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Springback is a function of both material property and die configuration.
Material Model.
ACKNOWLEDGMENTS This project is part of the Technofund (TF0608C073-17) project of Computationally Optimized Fuel-Efficient Concept Car (COFEC²), under the Ministry of Science, Technology and Innovation (MOSTI) of Malaysia with collaboration of PROTON.
[3] Narayanasamy & Padmanabhan , “Comparison of Regression and Artificial Network Model for the Prediction of Springback during Air Bending Process of Interstitial Steel Sheet”, Journal Of Intelligent Manufacturing”, (2010) [4] Asgari et al., “Statistical Analysis of Finite Element Modeling in Sheet Metal Forming and Springback Analysis”, Journal of Materials Processing Technology 203 (2008), p. 129-136 [5] I.
Keeler, “Tooling Technology: The Science of Forming, General Techniques to Minimize Springback,” Tooling Technology-Metal Forming Magazine, (2008) p. 48-49 [9] RADIOSS THEORY MANUAL, 10.0 version – September 2009, Large Displacement Finite Element Analysis PART 2 [10] K.B.

Experimental Materials and Instruments The 4 offset ink (YMCK) from Tianjin Co.
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The cohesion of backfill material adopt 0.
ZHAN: Journal of Railway Engineering Society, Vol.21(2010)No.11, p.21.
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Acknowledgment The authors gratefully acknowledge the support from National Science and Technology Support Program (2012BAD40B00).
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When the raw material contains 0.43% Sn, 0.44% Pb, 2.41% Zn, three marketable products can be obtained, i.e., tin concentrate assays 50.1% Sn at a recovery of 67.2%; lead concentrate assays 28.2% Pb at a recovery of 22.4%; zinc concentrate assays 48.1% Zn at a recovery of 58.8%.
(3) In the joint process, the coarse-grained cassiterite is recovered by gravity concentration; however, the fine-grained cassiterite-bearing material is processed by chute, shaking tables or flotation
Fig.2 Principle flowsheet of magnetic separation-flotation-gravity separation Acknowledge Thanks are given to the financial support from the Joint Foundation of the National Natural Science Foundation Committee of China and Yunnan Provincial Government under the grant No.
Reference [1] Zhang S.T., Xia Q.L., Zhao P.D., and Gao Y.: submitted to Journal of China University of Geosciences (2008) [2] Wu, X.Q., Zhu, J.G.: submitted to Journal of Minerals Engineering (1995) [3] Gochin, R.J., Solari, J.A.: submitted to Trans.
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The machinery physical properties of workpiece materials 42CrMo steel and Johnson-Cook material model parameters [6] is shown in Table 1 and Table 2 respectively.
Acknowledgment This paper is supported by National Natural Science Foundation of China (No. 50875089).
Guo and Todd Beth A: Journal of Materials Processing Technology, 2006, 173, pp.21-28
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However, these methods cost too much time and materials, which lead to time wasting and product cost increase.
DeVor: Journal of Manufacturing Science and Engineering, Vol. 122 (2000) No.3, pp.398-405
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This will provide accurate thermodynamic forces and kinetic coefficients for quantitative phase-field simulations of microstructure evolution in technical materials.
Karma, Phase-field simulation of solidification, Annual review of materials research 32 (1) (2002) 163-194
Chen, Phase-field models for microstructure evolution, Annual review of materials research 32 (1) (2002) 113-140
Steinbach, Phase-field models in materials science, Modelling and Simulation in Materials Science and Engineering 17 (7) (2009) 073001
Du, A new diffusivity database for multi-component al alloys: focusing on ternary systems and its effect on microstructure evolution during solidification, in: Materials Science Forum, Vol. 794, Trans Tech Publ, 2014, pp. 611-616.

Corrosion Behavior of 10CrNiCu Steel Influenced by Thiobacillus Ferrooxidans Kyaw Soe1, a, Songmei Li1, b, Jianhua Liu1, c, Mei Yu1, d 1Key Laboratory of Aerospace Materials and Performance (Ministry of Education), School of Materials Science and Engineering, Beihang University, Beijing 100191, China ajuesuo@gmail.com, bsongmei_li@buaa.edu.cn, cliujh@buaa.edu.cn, dyumei@buaa.edu.cn Keywords: Microbiologically influenced corrosion; Thiobacillus Ferrooxidans; 10CrNiCu Steel; Nyquist plot Abstract.
Materials and methods Samples preparation.
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a) Material with yield plateau b) Material without yield plateau Fig. 2.
Stress-strain curve for base material Table 3.
“Bolted Connection Tests of Thin G550 and G300 Sheet Steels”, Journal of Structural Engineering, 124(7), 798–808, 1998
“Review on Cold-Formed Steel Connections”, The Scientific World Journal, 2014, 951216, 2014
[20] ISO 6892-1, Metallic materials – Tensile testing – Part 1: Method of test at room temperature, 2019