云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(51274175)

国家自然科学基金(51274175): 作品数：20被引量：32H指数：3; 导出分析报告; 相关作者：赵宇宏侯华韩培德傅利靳玉春更多>>; 相关机构：中北大学太原理工大学太原工业学院更多>>; 相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Transactions of Nonferrous Metals Society of China》《稀有金属材料与工程》《铸造技术》更多>>; 相关主题：FIRST-PRINCIPLESELECTRONIC_STRUCTURENIALLOYFIRST-PRINCIPLES_CALCULATIONS更多>>; 相关领域：金属学及工艺一般工业技术理学更多>>

时效工艺对Ni_(75)Al_(15)Ti_(10)合金沉淀过程影响的微观相场模拟（英文）被引量：2: 《稀有金属材料与工程》2018年第10期3000-3007,共8页孙远洋赵宇宏侯华郑晓娟郭慧俊; National Natural Science Foundation of China(U1610123,51674226,51574207,51574206,51274175);International Cooperation Project of the Ministry of Science and Technology of China(2014DFA50320);The Science and Technology Major Project of Shanxi Province(MC2016-06); 通过微观相场动力学模型模拟了Ni_(75)Al_(15)Ti_(10)合金的沉淀过程。首先通过原子演化图发现,沉淀过程分为两步,第一步为L1_0相向L1_2相的转变,第二步为化学计量比的L1_2相的形成。其次研究了单级时效温度对微结构,原子占位以及原子...; 关键词：时效温度双级时效微观相场微结构原子占位

Effect of different casting methods on microstructure and mechanical properties of Mg-10Gd-3Y-0.6Zr alloy被引量：1: 《Journal of Measurement Science and Instrumentation》2018年第2期194-198,共5页DING Zhi-bing LU Ruo-peng HOU Hua ZHAO Yu-hong; International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);National Natural Science Foundation of China(Nos.51674226,51574207,51574206,51204147,51274175);International Science and Technology Cooperation Project of Shanxi Province(Nos.2013081017,2012081013); The effects of two different casting methods on the microstructures and mechanical properties of as-cast and T6-cast states of Mg-10Gd-3Y-0.6Zr alloy were studied by using metal mold casting and squeeze casting.The re...; 关键词：squeeze casting metal mold casting Mg-10Gd-3Y-0.6Zr alloy microstructure mechanical property

First-Principles Calculations of Electronic, Elastic and Thermal Properties of Magnesium Doped with Alloying Elements被引量：2: 《Journal of Wuhan University of Technology(Materials Science)》2018年第1期198-203,共6页杨晓敏赵宇宏 HOU Hua ZHENG Shuhua HAN Peide; Funded by the National Natural Science Foundation of China(Nos.51574206,51204147 and 51274175);International Cooperation Project Supported by Ministry of Science and Technology of China(No.2014DFA50320);International Cooperation Project Supported by Shanxi Province(Nos.2013081017,2012081013); First-principles calculations have been carried out to investigate the effects of alloying elements（Zn, Li, Y and Sc） on the electronic structure, elastic and thermal properties of Mg solid solution. The calculated ...; 关键词：magnesium alloys electronic structure elastic properties thermal properties FIRST-PRINCIPLES

Quick selection of aluminum galvanic anodes in oil brine via galvanic current: 《Journal of Measurement Science and Instrumentation》2017年第4期334-339,共6页HAO Xiao-jun LEI Ying-chun HOU Hua ZHAO Yu-hong WANG Yi-du; National Natural Science Foundation of China(Nos.51204147,51274175,51574206,51574207);Program for International S&T Cooperation Projects of China(No.2014DFA50320);Program for International S&T Cooperation Projects of Shanxi Province(No.201381017);Technological Projects of Shanxi Province(No.20150313002-3); According to dynamics of coupled galvanic anode with carbon steel,the integral of galvanic current vs.time is approximately equal to actual current capacity of galvanic anode.Galvanic current of cast aluminum galvanic...; 关键词：quick selection aluminum galvanic anode galvanic current oil brine

Effect of long period stacking ordered phase on damping capacities of as-cast Mg-Zn-Y alloys被引量：2: 《Journal of Measurement Science and Instrumentation》2017年第3期283-288,共6页LU Ruo-peng DING Zhi-bing WNANG Jing-feng ZHAO Yu-hong; National Natural Science Foundation of China(Nos.U1610123,51674226,51574207,51574206,51274175);International Cooperation project of the Ministry of Science and Technology of China(No.2014DFA50320);The Science and Technology Major Project of Shanxi Province(No.MC2016-06);International Science and Technology Cooperation Project of Shanxi Province(No.2015081041);Research Project Supported by Shanxi Scholarship Council of China(No.2016-Key 2);Transformation of Scientific and Technological Achievements Special Guide Project of Shanxi Province(No.201604D131029);Shanxi Province Science Foundation for Youths(No.201601D021062); The microstructure and damping capacities of MgZnxYi.33x(x=l-4at.%)alloys were discussed and researched.The main phase composition of the alloys consists of a_Mg and long-period stacking ordered(LPSO)phase.Due to incr...; 关键词：magnesium alloys DAMPING microstructure long period stacking ordered (LPSO) phase

Electronic structural,elastic properties of MgCu_2 and Mg_2Si phases based on first-principles calculations被引量：1: 《Journal of Measurement Science and Instrumentation》2017年第3期289-294,共6页ZHANG Le-ting HOU Hua WEN Zhi-qin GUO Ya-qiong; National Natural Science Foundation of China(Nos.U1610123,51674226,51574207,51574206,51274175);International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);Science and Technology Major Project of Shanxi Province(No.MC2016-06);International Science and Technology Cooperation Project of Shanxi Province(No.2015081041);Research Project Supported by Shanxi Scholarship Council of China.(No.2016-Key 2;Transformation of Scientific and Technological Achievements Special Guide Project of Shanxi Province(No.201604D131029); The properties of MgCu2and Mg2Si phases were discussed by the first-principle calculations,which include electronicstructure,structural stability and elastic properties.The calculated structural parameters tally with ...; 关键词：FIRST-PRINCIPLES MgCu2 Mg2 Si electronic structure elastic properties

Effect of Zr, Hf, and Sn Additives on Elastic Properties of α2-Ti3Al Phase by First-principles Calculations: 《Journal of Wuhan University of Technology(Materials Science)》2017年第4期944-950,共7页张超彦侯华 ZHAO Yuhong YANG Xiaomin HAN Peide; Funded by the International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);the National Natural Science Foundation of China(Nos.51674226,51574207,51574206,and 51274175);the International Science and technology cooperation project of Shanxi Province(No.2015081041);the Research Project Supported by Shanxi Scholarship Council of China(Nos.2016-Key 2); First-principles calculations within density functional theory have been carried out to investigate α2 phase in the Ti3Al based alloy with Zr, Hf, and Sn（6.25at%） elements doped. The lattice constants, total energi...; 关键词：α2-Ti3Al neutral element ambient ductility first-principles

EIS studies the effect of Zinc to Al-Zn alloy used for cathodic protection in 3% NaCl solution被引量：1: 《Journal of Measurement Science and Instrumentation》2017年第2期110-118,共9页郝小军雷英春侯华赵宇宏王一都; National Natural Science Foundation of China(Nos.51204147,51274175,51574206,51574207);Program for International S&T Cooperation Projects of China(No.2014DFA50320);Program for International S&T Cooperation Projects of Shanxi Province(No.201381017);Technological Projects of Shanxi Province(No.20150313002-3); Electrochemical impendence spectroscopy （EIS） is applied to investigate the dissolution behavior of Al-Zn alloys in 3% NaCl solution at different polarization potentials. A new reaction model is proposed, and the ac...; 关键词：Al-Zn alloy sacrificial anode reaction model electrochemical impendence spectroscopy （EIS ） activation mecha-nism zinc enrichment phase （β-phase）

Study on structural,mechanical and thermodynamic properties of TiAl alloy under high pressure based on first-principles: 《Journal of Measurement Science and Instrumentation》2017年第2期147-153,共7页邓世杰赵宇宏文志勤韩培德; National Natural Science Foundation of China(Nos.U1610123,51674226,51574207,51574206,51274175);International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);Science and Technology Major Project of Shanxi Province(No.MC2016-06);International Science and Technology Cooperation Project of Shanxi Province(No.2015081041);Research Project Supported by Shanxi Scholarship Council of China(No.2016-Key 2);Transformation of Scientific and Technological Achievements Special Guide Project of Shanxi Province(No.201604D131029); The effect of pressure on structural, mechanical properties as well as the temperature dependence of thermodynamic properties of TiAl alloy are investigated by implementing first-principles calculations. The results s...; 关键词：TiAl alloy FIRST-PRINCIPLES crystal structure elastic properties thermodynamic properties electronic structure

Study on structural stability,elastic and electronic properties for β-Ti under pressure based on first principles: 《Journal of Measurement Science and Instrumentation》2017年第2期162-167,共6页张永梅张乐婷赵宇宏; International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFA50320);National Natural Science Foundation of China(Nos.51674226,51574207,51574206,51274175);International Science and Technology Cooperation Project of Shanxi Province(No.2015081041);Research Project Supported by Shanxi Scholarship Council of China(No.2016-Key 2); The structural stability, elastic and electronic properties under pressure at 0 K for β-Ti have been investigated by per-forming first-principles calculations. With the increase of pressure, the structure of β-Ti b...; 关键词：FIRST-PRINCIPLES structural stability elastic property electronic structure TI

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