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Advanced Surface Engineering of Titanium Alloys H.Dong1 (1.School of Metallurgy and Materials, University of Birmingham, Birmingham B15 2TT, UK) 摘要:Despite their outstanding combination... the development of such advanced surface engineering techniques as thermal oxidation, palladium-treated thermal oxidation, oxygen boost diffusion and duplex systems.Such advances thus provide scope......
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Interpolation and extrapolation with the CALPHAD methodQun Luo1,Cong Zhai1,Dongke Sun2,Wei Chen3,Qian Li11. State Key Laboratory of Advanced Special Steel & Shanghai Key Laboratory of Advanced... is an extrapolation method when the thermodynamic properties of a multicomponent system are approximated by its subsystems. In this work the meaning of the words extrapolation and interpolation is discussed......
Red Emitting Phosphor (Y,Gd)BO3:Eu3+ for PDP Prepared by Complex Method Long Zhen1,Yu Zhijian1,Xia Tian1,Zhuang Weidong1,Cui Xiangzhong1,Zhao Chunlei1,Huang Xiaowei1,Zhang Xiying1 (1.National Engineering Research Center for Rare Earth Materials, General Research Institute for Nonferrous Metals, and Grirem Advanced Materials Co. Ltd., Beijing 100088, China) Abstract:Red phosphor (Y, Gd)BO3:Eu3......
J. Cent. South Univ. (2019) 26: 2797-2813 DOI: https://doi.org/10.1007/s11771-019-4214-4 Adomian decomposition method simulation of von Kármán swrling bioconvection nanofluid flow M D SHAMSHUDDIN1... technique, i.e., Adomian decomposition method. Validation of the said problem is also conducted with earlier literature computed by Runge-Kutta shooting technique. Key words: nanofluids; bioconvection......
method, yet its computation precision of that is advanced slightly and the improved method does not need iterative calculation. 6 Conclusions 1) An approach established for limit state equation...J. Cent. South Univ. Technol. (2007)06-0870-07 DOI: 10.1007/s11771-007-0165-2 Improved response surface method and its application in stability reliability degree analysis of tunnel......
Thermal conductivity of (Sm1-xLax)2Zr2O7 (x=0,0.25,0.5,0.75 and 1) oxides for advanced thermal barrier coatings张红松1,孙坤2,徐强3,王富耻3,刘玲31. Department of Mechanical Engineering,Henan Institute... (SEM). The thermal conductivities of these ceramic materials were measured using laser-flash method. XRD and FT-IR results showed that pure ceramic materials with pyrochlore structure were prepared......
Thermal conductivity of (Sm1-xLax)2Zr2O7 (x=0, 0.25, 0.5, 0.75 and 1) oxides for advanced thermal barrier coatings SUN Kun1,LIU Ling2,WANG Fuchi2,ZHANG Hongsong3,XU Qiang2 (1.Department of Physics... microscope (SEM). The thermal conductivities of these ceramic materials were measured using laser-flash method. XRD and FT-IR results showed that pure ceramic materials with pyrochlore structure were......
on advanced support effect in silty clay tunnel LI Shucai1, CHEN Hongbin1, ZHANG Xiao2, GONG Yingjie3, LI Huiliang3, DING Wantao1, WANG Qi1 (1. Research Center of Geotechnical and Structural Engineering...; advanced support; small pipe grouting; reinforcement characteristics; mechanical effect; stability 地铁隧道埋深较浅,围岩整体性不足,易出现大变形沉降,掌子面挤出,拱顶坍塌等危害,影响施工进程,因此,需要采取必要的超前支护措施,以保证隧道施工稳定性[1].小导管注浆作为地铁隧道施工中较为成熟的超前支护措施......
Preparation of flake AgSnO2 composite powders by hydrothermal method YANG Tian-zu(杨天足)1, DU Zuo-juan(杜作娟)1, GU Ying-ying(古映莹)2, QIU Xiao-yong(邱晓勇)2, JIANG Ming-xi(江名喜)1, CHU Guang(楚 广)1 1...; Abstract: Silver-tin oxide composite powders and silver powders were synthesized by hydrothermal method using NH3 to complex Ag+, SO2-3 to reduce Ag(NH3)+2 and Na2SnO3......