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The nominal chemical composition of the workpiece materials are shown in Table 1.
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Acknowledgements This work was financially supported by Graduate Student Innovation Fund of Sichuan University of Science &Engineering(26), The Breeding Program of Sichuan University of Science &Engineering (2013PY08).
[3]Zhou Ping, Lv Xiao-ling ,  Yao Xiu-ling: Journal of Tianjing University of Science & Technology, 2007,22(2): 72～75, In Chinese
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Shield segment and pit supporting system are considered as ideal liner elastic material.
Soil materials are treated as perfect elasto-plastic materials which obey the Drcuker-Prager yield criterion.
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In the middle of the sliding chamber, there is a recess, where the culture or test material can be placed.
It is not only used for culture experiments of cartilage, but also for other tissue materials.
Acknowledgements The project was partly supported by the National Natural Science Foundation of China (Nos. 31000422, 11072087and 11172208) References [1] Xiaojie Lv, Guangdong Zhou, Yilin Cao.
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In fact, the debonding strain of the composite differs according to the material used, and this debonding occurs at about 30–50% of the CFRP tensile strength [4, 5].
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51108099), Guangxi Natural Science Foundation (2010GXNSFB013006).
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Research on the influence of paper smoothness on the color effect Qingjun Meng *, Zhijian Li College of Light Industry & Energy Engineering, Shaanxi University of Science&Technology, Xi’an, China *08mengqingjun@163.com Keywords: Paper, smoothness, color effect, hue error, color gamut Abstract.
Experimental Experimental materials.
Acknowledgements This project was supported by the Graduate Innovation Fund of Shaanxi University of Science and Technology.
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Liu., Printing picture color difference analysis, Journal of packaging engineering, 26 (2005) 56-58

To qualify the process for the production of forging tools, different materials were chosen.
To process the chosen materials, three different strategies will be investigated.
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Materials and methods 7050 aluminum alloy was used for the experiments in this study and the nominal composition of the alloy was Al-6.3Zn-2.3Mg-2.3Cu-0.15Zr (wt%).
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