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(50872116)

国家自然科学基金(50872116): 作品数：26被引量：51H指数：4; 导出分析报告; 相关作者：赵勇程翠华杨峰赵立峰蒲明华更多>>; 相关机构：西南交通大学新南威尔士大学西北有色金属研究院西部超导材料科技股份有限公司更多>>; 相关期刊：《低温物理学报》《无机化学学报》《发光学报》《物理学报》更多>>; 相关主题：MGB2模板法电化学性能TIO2纳米管阵列缓冲层更多>>; 相关领域：一般工业技术电气工程理学交通运输工程更多>>

双通TiO2纳米管阵列膜制备及应用研究: 《材料导报》2016年第13期23-29,54,共8页贾永芳蔡芳共鲁双伟杨峰赵勇; 国家自然科学基金(50872116);教育部超导磁悬浮列车创新团队项目(IRT0751);教育部博士点基金(SRDP200806130023);中央高校基本科研业务费专项资金(2009QK46;SWJTU09ZT24); 双通TiO_2纳米管阵列膜的成功制备可有效提高TiO_2纳米管阵列膜的光催化活性,同时还可扩展其在太阳能电池、气体敏感器等方面的应用,具有很强的实际意义。在大量文献调研的基础上,综述了双通TiO_2纳米管阵列膜的阳极氧化制备方法及其在...; 关键词：TiO2纳米管阵列膜双通分离制备应用

La和Pr掺杂对Ba_(0.6)K_(0.4)BiO_3结构及超导电性的影响(英文): 《稀有金属材料与工程》2015年第9期2081-2085,共5页崔雅静陈永亮程翠华 Charles C.Sorrell 赵勇; National Natural Science Foundation of China(50872116,11004162,11104224);Research Fund for the Doctoral Program of Higher Education of China(20110184120029);Fundamental Research Funds for the Central Universities(SWJTU11BR063,2682013CX004,2682013ZT16,SWJTU11ZT31);National Magnetic Confinement Fusion Science Program(2011GB112001);Program of International S&T Cooperation(2013DFA51050); 利用熔盐法制备了Ba0.6-y La y K0.4Bi O3和Ba0.6-z Pr z K0.4Bi O32个系列的样品,其中La和Pr的掺杂量y和z分别为0,0.025,0.05,0.1,0.2,0.3,0.4。X射线粉末衍射结果显示,Pr掺杂使得BKBO晶体结构由最初的立方晶系转变成为正交晶系,但是L...; 关键词：Ba0.6K0.4BiO3 掺杂晶体结构熔盐法

无氟PA-MOD法制备SmBa_2Cu_3O_(7-x)薄膜的热处理研究: 《低温物理学报》2013年第1期7-11,共5页杨新福王文涛赵立峰张欣杨立芹赵勇; 国家自然科学基金(批准号:50872116),国家自然科学基金青年基金(批准号:51102199)资助的课题~~; 采用无氟(PA-MOD)在(00l)取向的LaAlO3单晶基底上制备SmBa2Cu3O7-x(SmBCO)超导薄膜,研究了不同成相热处理温度对薄膜性能的影响.X射线衍射(XRD)分析结果表明,经过高温处理的SmBCO薄膜其晶粒具有良好的c轴生长取向.扫描电镜(SEM)分析表明...; 关键词：无氟MOD SmBCO薄膜热处理

提拉法制备Sm_(0.2)Ce_(0.8)O_(1.9)单层缓冲层及其性能研究(英文)被引量：4: 《稀有金属材料与工程》2013年第2期227-231,共5页雷鸣王文涛蒲明华何龙健程翠华赵勇; Fundamental Research Funds for the Central Universities of China(SWJTU09ZT24, SWJTU09BR153, SWJTU09CX055, SWJTU11ZT16, SWJTU11ZT31);National Natural Science Foundation(50872116, 51072168, 51102199, 51202202, 51271155);the PCSIRT of the Ministry of Education of China(IRT0751);the Specialized Research Fund for the Doctoral Program of Higher Education(200806130023);National Magnetic Confinement Fusion Science Program(2011GB112001);Program of International S&T Cooperation(S2013ZR0595);Science Foundation of Sichuan Province(2011JY0031, 2011JY0130); 在双轴织构的Ni-5%W合金基带上,采用高分子辅助化学溶液沉积法通过提拉涂敷法,制备了厚度达250nm的Sm_(0.2)Ce_(0.8)O_(1.9)(SCO)外延织构单层缓冲层。通过严格控制前驱溶液的浓度、提拉速度、成相温度和热处理时间,所获的SCO单层缓冲...; 关键词：SM0 2Ce0 8O1 9-x(SCO) 高分子辅助化学溶液沉积提拉法

高分子辅助化学溶液沉积法制备高温超导涂层导体BaZrO3(BZO)缓冲层的研究: 《功能材料》2012年第14期1854-1857,共4页张欣王文涛张敏张勇张酣雷鸣赵勇; 国家自然科学基金资助项目(50872116,51102199);中央高校专项基础研究基金资助项目(SWJTU09ZT24); 采用高分子辅助化学溶液沉积法,在Sr-TiO3(STO)单晶基底上制得了一系列高温超导涂层导体BaZrO3(BZO)缓冲层。研究结果表明,不同高分子辅助沉积的BZO缓冲层其形貌和织构差异较大。利用聚乙烯醇缩丁醛(PVB)辅助制得BZO缓冲层表面更加平整...; 关键词：高分子辅助化学溶液沉积法涂层导体 BaZrO3缓冲层

铁基超导体LaOFeAs,AFe_2As_2(A=Sr,Ca),MFeAs (M=Li,Na),FeSe的晶体结构、磁性及电子结构的第一性原理研究(英文): 《稀有金属材料与工程》2012年第8期1341-1345,共5页潘敏冯勇程翠华赵勇; the National Natural Science Foundation of China (50588201,50872116);the National High-Tech Research Program of China (2007AA03Z203);the PCSIRT of the Ministry of Education of China (IRT0751);the Innovation Fund for Ph. D. Students of Southwest Jiaotong University (2009);Fundamental Research Funds for the Central Universities (SWJTU09BR154,SWJTU09ZT24);the SRFDP (200806130023,200806130034);the Australian Research Council(DP0559872,DP0881739); 采用密度泛函理论(density functional theory,DFT)中的线性缀加平面波结合增强局域轨道(linearized augmented plane waveand the improved local orbital,APW+lo)的方法研究了新型铁基超导体 LaOFeAs,SrFe2As2, CaFe2As2, LiFeAs,NaF...; 关键词：铁基超导体结构电子性质磁性

A novel method to calculate the thrust of linear induction motor based on instantaneous current value被引量：3: 《Journal of Modern Transportation》2012年第2期76-81,共6页Jiaqing MA Yunpeng ZHU Jing JIANG; supported by the National Natural Science Foundation of China (Nos. 50588201,50672078, and 50872116);the National Basic Research Program (973 program, No. 2007CB616906);the Australian Research Council (Grant No. DP0559872 and DP0881739);the PCSIRT of the Ministry of Education of China (No. IRT0751); Because of the end effect, a linear induction motor （LIM） runs in an asymmetrical state even though the winding of each phase is symmetric. Based on the basic principle of the LIM, a new approach was proposed to cal...; 关键词：linear induction motor （LIM） asymmetrical state instantaneous current value

Vibration characteristics of a multi-block high-temperature superconducting maglev system被引量：1: 《Journal of Modern Transportation》2012年第2期98-102,共5页Zhifang FU Lifeng ZHAO Xing LIANG; supported by the PCSIRT of the Ministry of Education of China (No. IRT0751);the National High Technology Research and Development Program of China (863 Program: No. 2007AA03Z203);the National Natural Science Foundation of China (Nos.50588201 and 50872116);the Research Fund for the Doctoral Program of Higher Education of China (No.SRFDP200806130023);the Fundamental Research Funds for the Central Universities (Nos. SWJTU09BR152, SWJTU09ZT24 and SWJTU11CX073); The multi-block high-temperature superconducting （HTS） maglev system has more complicated dynamic characteristics than the single-block HTS maglev system. To study its vibration characteristics, we designed a maglev...; 关键词：high-temperature superconductor vibration characteristics maglev system

Design consideration of a super-high speed high temperature superconductor maglev evacuated tube transport (I)被引量：4: 《Journal of Modern Transportation》2012年第2期108-114,共7页Jing JIANG Xue BAI Lei WU Yong ZHANG; support from the PCSIRT of the Ministry of Education of China(IRT0751);the National Natural Science Foundation of China (Grant Nos. 50588201, and 50872116);the National High Technology Research and Development Program of China (863 program: 2007AA03Z203);the Research Fund for the Doctoral Program of Higher Education of China (SRFDP200806130023);the Fundamental Research Funds for the Central Universities(SWJTU09BR152 and SWJTU09ZT24);the Doctoral Innovation Foundation of Southwest Jiaotong University (X1899124710003); The super-high speed high temperature superconductor （HTS） maglev evacuated tube transport （ETT） is a promising transport mode for the future. As a key component of the HTS maglev vehicle, the permanent magnet gui...; 关键词：high temperature superconductor permanent magnet guideway levitation force MAGLEV evacuated tube transport

Aerodynamic simulation of evacuated tube maglev trains with different streamlined designs被引量：12: 《Journal of Modern Transportation》2012年第2期115-120,共6页Xuyong CHEN Lifeng ZHAO Jiaqing MA Yuansen LIU; supported by the Program for Changjiang Scholars and Innovative Research Team in University(PCSIRT) of the Ministry of Education of China(IRT0751);the National High Technology Research and Development Program of China (863 program: 2007-AA03Z203);the National Natural Science Foundation of China (Grant Nos. 50588201 and 50872116);the Research Fund for the Doctoral Program of Higher Education of China (SRFDP200806130023);the Fundamental Research Funds for the Central Universities (SWJTU09BR152, SWJTU09ZT24, and SWJTU11CX073); Based on the Navier-Stokes （N-S） equations of incompressible viscous fluids and the standard k-ε turbu- lence model with assumptions of steady state and two dimensional conditions, a simulation of the aerodynamic d...; 关键词：aerodynamic drag evacuated tube maglev train blockage ratio train head and tail

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