Search results

Microstructural Evolution and Hardness of CoxCrCuFeNi High-entropy Alloys Xingyan Gaoa, Ning Liub*,Yunxue Jinc and Zhixuan Zhud School of Materials Science and Engineering，Jiangsu University of Science and Technology, Zhenjiang, Jiangsu, 212003, China aHappinessgxy@163.com, bjkdln@126.com, cjinyunxue@126.com, dzhuzhixuan@126.com Keywords: High-entropy alloy, Microstructure, Phase structure, Nano-precipitation, Micro-hardness.
In addition, the surface of the raw materials was covered by some B2O3 to protect the alloy melt from being oxidized when melting.
Chang, Nanostructured High-Entropy Alloys with Multiple Principal Elements: Novel Alloy Design Concepts and Outcomes, Advanced Engineering Materials, 6(2004) 299-303
Li, Phase Analysis of CrFeCoNiCu High Entropy Alloy, Materials Engineering, (2012) 9-12
Liu, Solid solutioning in equiatomic alloys: Limit set by topological instability, Journal of Alloys and Compounds, 583(2014)410-413

Hassan1,3 and Kenichi Shimizu1 1 Fracture & Strength of Materials Lab., Mechanical Engineering Department, Faculty of Engineering, Okayama University, Japan.
Phone: +81-86-251-8028 Fax: +81-86-251-8266 2 Uchiyama Manufacturing Corp., Okayama, Japan. 11016-11, Ohkanda, Akaiwa, Okayama, 700-3868 Japan. 3 Engineering Materials & Mech.
Pure copper films are commonly used as MEMS materials where these films are bonded to the surface of steel plate by epoxy bonding or by diffusion [7].
Dehm, Material Science and Engineering A515, 2009, 71-79
[7] Tashiyuki Torii, DongHui Ma, Akira Matsuba and Kenichi shimizu, Journal of the Society of Material Science, Japan, Vol. 56, No. 11, pp. 1028-1034, Nov. 2007

Key Laboratory of Textile Science & Technology, Ministry of Education of China, Shanghai 201620, China; 3.
Meet the requirements and provide a good material for flame-retardant wind turbines nacelle.
Journal of Northeast Forestry University, 2002(11):61-64
Insulation Material,2011, 44( 2):13-16
Chemical New Materials, 2001, 29 (12): 7-10

Experience Materials.
Jiao, “Influence of fly ash as cement replacement on chloride penetration and frost resistance of recycled concrete,” in Advanced Materials Research, Trans Tech Publ, 2011, pp. 1031–1037
Harish, “Performance study of self-compacting concrete by fly ash and silica fume for sustainability in building construction,” in Key Engineering Materials, Trans Tech Publ, 2016, pp. 74–81
Liu, “Study on the Preparation of Green and Environmentally Friendly High Toughness Cementitous Composites with Large Amount of Fly Ash,” in Materials Science Forum, Trans Tech Publ, 2020, pp. 97–103
Li, “Study on Influences of Slag Powder and Fly Ash on Concrete Penetration Performance,” in Applied Mechanics and Materials, Trans Tech Publ, 2013, pp. 570–577

Robinson, Manufacturing productivity improvement using effectiveness metrics and simulation analysis, International Journal of Production Research, 41 (2003) 513–527
Platts, Performance measurement system design: A literature review and research agenda, International Journal of Operations and Production Management, 25 (2005) 1228–1263
Tangen, Demystifying productivity and performance, International Journal of Productivity and Performance Management, 54 (2005) 34–46
Baggaley, Using strategic performance measures to accelerate lean performance, Journal of Cost Management, 20 (2006) 36–54
Soekardi, Improving Productivity Based on Evaluation Score of Overall Equipment Effectiveness (OEE) Using DMAIC Approach on Blistering Machine , International Journal of Science and Research (IJSR), 5 (2016) 736–739

Materials and Method Experiment system.
Acknowledgements This work was financially supported by the Project of Science and Technology Department of Jiangsu Province (BY2011193), Natural Science Foundation of Hubei Province(2011CDB405), Education Department of Heilongjiang Province, surface science and technology research projects(No.11551517) and Project of Huaian Municipal Science and Technology Bureau (HAS2013038) .
Science of The Total Environment, 2011, 409(20): 4351-4360
Journal of Environmental Biology, 2008, 29(1):117-24
Science of The Total Environment, 2013, 452-453:108-115

., Ningbo 315336,China 2Metastable Materials Science and Technology National Key laboratory,Qinhuangdao 066004,China 3School of Information and Engineering, Henan Institute of Science and Technology, Xinxiang, 453003, China achenyueer2001@yahoo.com.cn, b zhouyunkai1986@163.com, cqupeixin@qq.com Keywords: reflectors of street lamps, multi-surface, computer simulation Abstract.
Acknowledgments This work is supported by Hebei Province Department of education science research project NO.2010164 References [1] I Hongjun, street lighting design and energy saving, Dalian Development Zone Planning Institute of Architectural Design,2010 [2] Edir, lighting technical manuals, Beijing Machinery Industry Press, 2003 [3] Zhiyang Ouyang Yu-xiang wave of yellow, ABS car more surface reflector headlamps Development ,2011 [4] Greatly Qin Chen Jun, road lighting illumination measurement, design application, VOL.8 • 2004 • NO.4 [5] ZHANG Jia-xin .Research on Street Lamps Optimization and Energy-saving Based on Mathematical Modeling.
JOURNAL OF ANHUI SCIENCE AND TECHNOLOGY UNIVERSITY. 2011, 25(1) [6] HAN Yun.

Preparation and photodegradation of humic acid by a Y3+-doped ZnO/TiO2 composite Zhiping ZHUa，Yi Zhoub College of Chemistry and Environment Engineering, Changsha University of Science and Technology, Changsha, 410076, China azzp8389@163.com; bzhouyihn@163.com Keywords: doping; composite; solid-phase synthesis; photoactivity Abstract：Aim to remove soluble humic acid (HA) in super-critical boiler make-up water, Y3+-doped ZnO/TiO2 composites were prepared using a solid-phase synthesis method, Their properties were characterized by x-ray diffraction, transmission electron microscopy, and UV-visible diffuse reflection spectroscopy (DRS); their visible light photoactivities were evaluated by the photodegradation of humic acid in an aqueous solution under sunlight irradiation..
Acknowledgments This work was supported by the National Natural Science Foundation of China (No. 20976016) and Natural Science Foundation of Hunan province (09JJ6067).
Science Vol.293 (2001), p269 [3] Son H S, Lee S-J, Cho I H, Zoh K D.
Chemical Engineering Journal Vol.144 (2008), P 509 [7] Zhang M L, An T C, Liu X L, Hu X H, Sheng G Y.
Materials Letters Vol. 64(2010), p1883

On-line analysis of the condensable products of biomass high temperature pyrolysis Lei Chen1,2,a, Xiaodong Zhang1,2,b*,Laizhi Sun1,2,c, XinpingXie1,2,d, Baofeng Zhao1,2,e, Hongyu Si1,2,f 1Energy Research Institute of Shandong Academy of Sciences, Jinan, China 2Key laboratory for biomass gasification technology of Shandong province, Jinan, China aleichen0922@gmail.com, bzhangxd@sderi.cn, csunlz@sderi.cn, dxiexp@sderi.cn, ezhaobf@sderi.cn, fsihy@sderi.cn *Corresponding author.
Material Sawdusts with the size of 0.2mm-0.3mm were selected as feed material, which were dried in an oven at 105˚C and stored in a vacuum desiccators for experiments.
Acknowledgments The work was supported by National Natural Sciences Foundation of China (No.51276104), Natural Science Foundation of Shandong Province (No.ZR2012EEM012 and No.
ZR2011BQ013)，Shandong science and technology development project（No. 2013GSF11609）.
Ceamanos, Kinetic study for the thermaldecomposition of cellulose and pine sawdust inan air atmosphere, Journal ofAnalytical and Applied Pyrolysis 39 (1997) 53–64

A Study on Complexity of Major Vegetation Types in China Zonghan Li 1, a, Huayong Zhang2,a*, Fei Li 3,a and Xiang Xu4,a 1Research Center for Ecological Engineering and Nonlinear Science, North China Electric Power University, 102206, Beijing, P.R.
Materials and Methods 2.1 Data collection The Vegetation Map of China (1:1000000) [6] is a macroscopically description of vegetation pattern in China during 1980’s and 1990’s.
Acknowledgements This work was funded by Chinese Natural Science Foundation (Project 39560023 to H.Z.), National 11th 5year Plan Science and Technology supported Project (No. 2006BAC10B03), and the National Special Water Programs (No. 2009ZX07210-009).
Chinese Journal of Ecology: Fractal Model and Their Ecological Applications Vol. 15(1996), p. 35- 42 [4] Liu Canran, Chen Lingzhi.
Acta Ecologica Sinica: Landscape Structures and Fractal Analyses of Taishan Mountain, Shandong Province Vol. 25 (2005), p. 129-134 [6] Compiled By the Editorial Committee of Vegetation Map of China, The Chinese Academy of Sciences: Vegetation of China and Its Geographic Pattern (Geological Publishing House, China 2007) [7] J.