国家自然科学基金(90206044)

作品数:5被引量:6H指数:2
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相关作者:李斗星沈智奇何军舫贺连龙成会明更多>>
相关机构:中国科学院金属研究所更多>>
相关期刊:《电子显微学报》《Journal of Materials Science & Technology》《Science Bulletin》《Nuclear Science and Techniques》更多>>
相关主题:成像方法YBA2CU3O7-XSTEM空间分辨率电子显微学更多>>
相关领域:金属学及工艺一般工业技术电子电信理学更多>>
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Dosimetric parameters of palladium-103 brachytherapy source with Monte Carlo simulation被引量:3
《Chinese Science Bulletin》2008年第9期1304-1309,共6页WANG JianHua LIU Wei XU XunJiang GU JiaHui CAI Jun HUA ZhengDong XU JiaQiang 
Supported by the National Natural Science Foundation of China (Grant Nos. 10775174 and 90206044)
Before clinical application of a new source, the dosimetric parameters of the source should be accu- rately determined. This work is dedicated to the Monte Carlo method to calculate dosimetric parameters as recommende...
关键词:短程治疗 钯-103 测量参数 数学模型 
Microstructure Evolution and Tensile Properties of Pure Ti Subjected to Rapidly Heating and Quenching
《Journal of Materials Science & Technology》2006年第2期190-194,共5页Weisong ZHAO Wei ZHANG Jinyu GUO Boquan WANG Jingdong GUO Ke LU 
Financial supports from the National Natural Science Foundation of China(Grants Nos.50021101,50371091,90206044);the Ministry of Science and Technology of China(Grants Nos.1999064505 and 1999065009)are acknowledged.Fruitful discussion with Dr.Ruichun WANG are gratefully acknowledged.
The pure α-Ti samples were heated at an extremely high rate (~10^6 K/s) to the temperature of β phase zone followed by a rapidly quenching in an electro-pulsing treatment. After the treatment, micrometer-thick la...
关键词:Pure Ti MICROSTRUCTURE Properties Rapidly heating 
原子分辨率的原子序数衬度成像及应用被引量:3
《电子显微学报》2005年第4期245-245,共1页李斗星 
国家自然科学基金资助项目(No.90206044);国家重点基础研究发展规划资助项目(No.2002CB613503).
关键词:Z衬度像 原子分辨率 原子序数 成像方法 YBA2CU3O7-X 应用 空间分辨率 电子显微学 STEM 
氮化硼包裹的氧化铪纳米线的分叉结构
《电子显微学报》2004年第4期371-371,共1页沈智奇 贺连龙 何军舫 成会明 李斗星 
国家自然科学基金资助项目 (No .90 2 0 60 44 );国家重点基础研究发展规划 ( 973 )项目 ( 2 0 0 2CB613 5 0 3 )资助
关键词:纳米结构 氮化硼材料 氧化铪纳米线 分叉结构 显微结构分析 晶体生长方向 
Physical behaviors of impure atoms during relaxation of impure NiAl-based alloy grain boundary
《Nuclear Science and Techniques》2003年第1期60-63,共4页ZHENG Li-Ping JIANG Bing-Yao  
National Natural Science Foundation of China( No.50271074, No.90206044)
The Monte Carlo simulation with the energetics described by the embedded atom method has been employed to mainly study physical behaviors of boron atoms during relaxation of the Ni3Al-x at.% B grain boundary.During re...
关键词:镍铝基合金 硼原子 镁原子 物理行为 蒙特卡罗模拟 物理性能 
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