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超顺排碳纳米管场发射电子源在射频离子微推进中和器中的应用 期刊论文
真空电子技术, 2020, 期号: 04, 页码: 23-27
Authors:  柳鹏;  周段亮;  张春海;  潜力;  王昱权;  马丽永;  郭雪伟;  王福军;  姜开利;  范守善;  贺建武;  康琦
View  |  Adobe PDF(2776Kb)  |  Favorite  |  View/Download:17/1  |  Submit date:2020/09/01
碳纳米管  场发射  离子推进中和器  
The influence of surface roughness characteristics on fatigue stress concentration 会议论文
International Conference on Airworthiness & Fatigue-7th ICSAELS Series Conference, 中国北京/Beijing, China, 2013-03-25
Authors:  Zhang JF(张均锋);  Li Q(李谦);  Mu D(穆丹);  Bian XD(卞祥德)
View  |  Adobe PDF(360Kb)  |  Favorite  |  View/Download:254/82  |  Submit date:2014/04/02
Fatigue  Surface Roughness  Characteristic Parameter  Finite Element Simulation  
基于总循环应变能的疲劳寿命计算模型 期刊论文
力学与实践, 2011, 卷号: 33, 期号: 5, 页码: 8-11
Authors:  李谦;  张均锋
Adobe PDF(401Kb)  |  Favorite  |  View/Download:617/131  |  Submit date:2012/04/01
疲劳寿命计算模型  能量法  总循环应变能  应力寿命曲线  
表面硬化及粗糙度对金属构件疲劳特性的影响研究 学位论文
硕士论文,北京: 中国科学院研究生院, 2010
Authors:  李谦
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Barium-Functionalized Multiwalled Carbon Nanotube Yarns As Low-Work-Function Thermionic Cathodes 期刊论文
Applied Physics Letters, 2008
Authors:  Xiao Lin;  Liu P;  Liu L;  Jiang KL;  Feng XF;  Wei Y;  Qian L;  Fan Shoushan;  Zhang TH(张泰华);  Xiao, L (reprint author), Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China.
Adobe PDF(323Kb)  |  Favorite  |  View/Download:571/123  |  Submit date:2009/08/03
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