国家重点基础研究发展计划(2009CB623701)

作品数：5被引量：21H指数：3
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An overview of rhenium effect in single-crystal superalloys被引量：14
《Rare Metals》2016年第2期127-139,共13页Ming Huang Jing Zhu 
financially supported by the National Basic Research Program of China(No.2009CB623701);the National Natural Science Foundation of China(Nos.11374174,50971075 and 51390471)
Nickel-based single-crystal superalloys are the key materials for the manufacturing and development of advanced aeroengines. Rhenium is a crucial alloying element in the advanced nickel-based single-crystal superalloy...
关键词：Nickel-based single-crystal superalloys Rhenium effect Creep Strengthening mechanism Re cluster Interfacial dislocations 
SEM与TEM相结合的原位电致振动方法
《电子显微学报》2014年第5期383-386,共4页戴升 赵炯 莫日根 朱静 
国家自然科学基金资助项目(No.11374174;No.51390471);科技部973重大项目(No.2009CB623701)
针对复杂截面与显微结构的一维纳米材料,本文改进了本研究组现有的电致振动方法,可用扫描电镜和原位电致振动装置激发纳米线的共振行为,并用透射电镜观察同根纳米线显微结构和几何信息。改进的实验方法结合了扫描电镜与透射电镜的各自优...
关键词：原位电子显微学 电致振动 一维纳米材料 力学性能 
Experimental measurements and theoretical calculations of the atomic structure of materials with subangstrom resolution and picometer precision被引量：4
《Chinese Science Bulletin》2014年第15期1719-1724,共6页Jing Zhu Rong Yu 
supported by the National Basic Research Program of China(2009CB623701,2011CB606406);the National Natural Science Foundation of China(51371102,51390475,51071092,11374174,and 51390471);the Foundation for the Author of National Excellent Doctoral Dissertation of China;the Program for New Century Excellent Talents in University;the Scientific Foundation for Returned Overseas Chinese Scholars,Ministry of Education
Lattice defects are unavoidable structural units in materials and play an important role in determining material properties.Compared with the periodic structure of crystals,the atomic configurations of the lattice def...
关键词：材料性能 原子结构 计算材料学 实验测量 分辨率 皮米 高分辨电子显微镜 电子显微镜分析 
Softest elastic mode governs materials hardness被引量：3
《Chinese Science Bulletin》2014年第15期1747-1754,共8页Rong Yu Qi Zhang Qian Zhan 
supported by the National Basic Research Program of China (2011CB606406, 2009CB623701);the National Natural Science foundation of China (51071092, 50971015, 51371102, 51371031);Innovation Method Program (2010IM031300);Program for New Century Excellent Talents in University, and Scientific Foundation for Returned Overseas Chinese Scholars, Ministry of Education
Single-crystal elastic constants and mechanical hardness of covalent and ionic crystals have been studied using first-principles calculations.The results show that the hardness is dominated by the softest elastic mode...
关键词：材料硬度 弹性常数 柔软 第一性原理计算 机械稳定性 管辖 离子晶体 弹性模量 
Mapping carbon distribution in 35SiMn steel by energy-filtered transmission electron microscopy被引量：1
《Science China(Technological Sciences)》2012年第7期1833-1837,共5页ZHONG XiaoYan ZHOU HuiHua WANG FengYing ZHU YueFeng 
supported by the National Basic Research Program of China(Grant Nos.2010CB630800 and 2009CB623701);National Natural Science Foundation of China(Grant No.51001064);the Innovation Method Program(Grant No.2010IM031300);Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No. 20100002120047)
In this study,the three-windows method,the jump-ratio method and the R-map method in energy-filtered transmission electron microscopy(EFTEM) have been applied to mapping carbon distribution in 35SiMn steel after a que...
关键词：carbon mapping distribution STEEL energy-filtered transmission electron microscopy 
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