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作品数:206被引量:254H指数:7
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Theoretical predictions and experimental verification on the phase stability of enthalpy-stabilized HE TMREB_(2)s被引量:4
《Journal of Materials Science & Technology》2022年第26期154-162,共9页Ze Zhang Shizhen Zhu Fu-Zhi Dai Huimin Xiang Yanbo Liu Ling Liu Zhuang Ma Shijiang Wu Fei Liu Kuang Sun Yanchun Zhou 
the National Natural Science Foundation of China(Nos.51772027 and 51972089)。
Transition metal diborides(TMB_(2)s)are the materials of choice in extreme environments due to their excellent thermal and chemical stabilities.However,the degradation of oxidation resistance of TMB_(2)s at elevated t...
关键词:High-entropy ceramics Ultrahigh temperature ceramics First-principles calculation Mixing enthalpy Transition and rare earth metal diborides 
Vacancy formation enthalpies of high-entropy FeCoCrNi alloy via first-principles calculations and possible implications to its superior radiation tolerance被引量:8
《Journal of Materials Science & Technology》2018年第2期355-364,共10页Weiliang Chen Xueyong Ding Yuchao Feng Xiongjun Liu Kui Liu Z.P. Lu Dianzhong Li Yiyi Li C.T. Liu Xing-Qiu Chen 
supported by the National Science Fund for Distinguished Young Scholars (No. 51725103);by the National Natural Science Foundation of China (Grant Nos. 51671193 and 51474202);by the Science Challenging (Project No. TZ2016004);by the “Hundred Talented Project” of the Chinese Academy of Sciences;financially supported by the National Natural Science Foundation of China (Nos. 51671018 and 51671021);111 Project (No. B07003);International S&T Cooperation Program of China (No. 2015DFG52600);the Program for Changjiang Scholars and Innovative Research Team in University of China (No. IRT 14R05);the Projects of SKL-AMM-USTB (Nos. 2016Z-04, 2016-09 and 2016Z-16);supported by the Hong Kong URC grant under the contract with City University of Hong Kong
Because atoms in high-entropy alloys (HEAs) coordinate in very different and distorted local environ- ments in the lattice sites, even for the same type of constituent, their point defects could highly vary. Therefo...
关键词:FeCoCrNi Point defects Vacancy formation enthalpy First-principles calculations Modeling high-entropy alloys 
Effects of concurrent grain boundary and surface segregation on the final stage of sintering: the case of Lanthanum doped yttriastabilized zirconia被引量:2
《Journal of Materials Science & Technology》2017年第3期251-260,共10页M.M.Gong S.Dey L.J.Wu C.H.Chang H.Li R.H.R.Castro F.Liu 
support of the National Basic Research Program of China (No. 2011CB610403);the National Natural Science Foundation of China (Nos. 51134011 and 51431008);Research Fund of the State Key Laboratory of Solidification Processing (117-TZ-2015);the China National Funds for Distinguished Young Scientists (No. 51125002);supports of the Doctorate Foundation of Northwestern Polytechnical University (No. CX201204);support of the National Science Foundation (No. DMR 1055504)
Dopants play a critical role in tailoring the microstructure during sintering of compacts. These dopants may form solid solution within the bulk, and/or segregate to the grain boundaries(GBs) and the solidvapor inte...
关键词:Grain boundary(GB) segregation Surface segregation Enthalpy of segregation GB energy Surface energy 
A New Thermodynamic Calculation Method for Binary Alloys: Part I: Statistical Calculation of Excess Functions被引量:1
《Journal of Materials Science & Technology》2002年第3期237-241,共5页XingqiuCHEN P.Rogl  
Financial support of this research by the National Natural Sci-ence Foundation of China under Grants 50074013 and 59774027;Huo Ying-Dong Education Foundation is gratfully scknowl-edged.Thanks are furthermore due to Chinese-Austrian Scientific Technicai Exchange Prograrn(Project V.A.15) as well as to Prof.T.Tanaka in Osaka University in Japan and Dr.S.J.Zhong foroffering help and discuasions.
The improved form of calculation formula for the activities of the components in binary liquids and solid alloys has been derived based on the free volume theory considering excess entropy and Miedema's model for calc...
关键词:Binary alloy THERMODYNAMIC Excess functions ENTHALPY 
Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace被引量:1
《Journal of Materials Science & Technology》1992年第4期279-283,共5页刘日新 宁宝林 
This paper provides a mathematical model for the billet reheating process in furnace.A new optimum method is brought up that the objective function is the integral value of enthalpy increasing process of a billet.Diff...
关键词:reheating furnace enthalpy increasing process delay strategy on-line computer control mathematical model 
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