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J. Cent. South Univ. (2016) 23: 405-412 DOI: 10.1007/s11771-016-3085-1 Mass transfer enhancement for LiBr solution using ultrasonic wave HAN Xiao-dong(韩晓东), ZHANG Shi-wei(张仕伟), TANG Yong(汤勇), YUAN... solar energy with ultrasonic wave, while the mechanism of ultrasonic wave strengthening boiling mass transfer in LiBr solution was also analyzed with experiment. The experimental results indicate......
EXAFS STUDY OF THE SHORT RANGE STRUCTURE OF NANOCRYSTALLINE BCC-Fe80Cu20 SOLID SOLUTION G.M.Wang1,X.J.Bai2,T.C.Kuang2,S.Q.Wei1,Y.Z.Yang2 (1.Center of Structure Analysis, University of Science and Technology of China, Hefei 230026, China;2.Faculty of Materials and Energy, Guangdong University of Technology, Guangzhou 510090, China) Abstract:The structure of bcc-Fe80 Cu2o solid solution produced......
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Preparation, Characterization and Catalytic Performance of Nanometer Ceria-Zirconia Solid Solution Pan Junyan1,Hu Yucai1,Wang Yinghui1 (1.School of Chemistry and Material Sciences, Yantai Normal University, Yantai 264025, China) Abstract:Ce0.6Zr0.4O2 solid solution was prepared by co-precipitation technique using hydrazine hydrate as precipitator.Various physico-chemical techniques such as XRD......
min后,η相溶解比较充分,此后随温度升高或时间延长第二相变化不大;合金的最佳固溶制度为470 ℃,60 min,在此条件下合金具有最好的力学性能. 关键词:1933铝合金;固溶;再结晶;第二相;力学性能 中图分类号:TG 146.2;TG 113 文献标识码:A Effects of solution treatment...: The effects of solution treatment on microstructures and properties of the aged 1933 aluminum alloy forgings were investigate by optical microscopy (OM), scanning electron microscopy (SEM), transmission......
Investigation of High Molar Ratio Potassium Solution Used in Zinc-Rich Coatings LI Sheng1,YAN Rui1,WU Hang1 (1.Surface Engineering Research Institute, Beijing 100072, China) 摘要:High molar ratio potassium silicate solution used in zinc-rich water-base coatings was prepared by adding the nanosize SiO2 to the low molar ratio potassium silicate solution, and its microstructure was investigated......
Surface and Texture Properties of Tb-Doped Ceria-Zirconia Solid Solution Prepared by Sol-Gel Method Feng Changgen1,Zhang Zhao2,Fan Guodong2 (1.State Key Laboratory of Prevention and Control... indicated that the doped samples have a higher thermal stability. The XRD and Raman spectra confirmed that the Ce0.6Zr0.4-xTbxO2-y cubic solid solution is formed. XPS analysis revealed that Ce and Tb......
Enthalpies of Solution of Complexes of Rare Earth Nitrate with L-α-Histidine in Water 高胜利1,陈三平1,刘洋1,史启祯1,房艳1 (1.Departemnt of Chemistry, Shaanxi Key Laboratory of Physico-Inorganic Chemistry, Northwest University, Xi′an 710069, China) Abstract:The enthalpies of solution in water of complexes of RE(NO3)3 (RE=La~Nd, Sm~Lu, Y) with L-α-Histidine (His) were measured at 298.15 K. The standard......
Corrosion behavior of pure aluminum in FeCl3 solution QU Jun-e(屈钧娥)1, GUO Xing-peng(郭兴蓬)2, WANG Hai-ren(王海人)1, HUANG Jin-ying(黄金营)3 1. School of Chemistry and Material Science, Hubei... and Chemistry, Chinese Academy of Sciences, Beijing 100101, China Received 5 January 2006; accepted 22 March 2006 Abstract: The corrosion behavior of pure aluminum in FeCl3 solution was investigated mainly......
Elastic-plastic solution to stamping thin strip on elastic foundation LI Yu-ping(李玉平)1, ZHOU Li-qun(周里群)1, ZHOU Yi-chun(周益春)2 1. School of Mechanical Engineering, Xiangtan University, Xiangtan... thin strip were obtained. The results of the two models were compared. The study shows that the method is effective. Key words: elastic-plastic solution; beam bending; thin strip stamping; contact......