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[期刊论文] 作者：Zheng Yan,
来源：离散数学期刊(英文) 年份：2014
Let T be a tree. The set of leaves of Τ is denoted by Leaf(Τ). The subtree Τ—Leaf(Τ) of T is called the stem of Τ. A stem is called a k-ended stem if it h...
Performance evaluation of lunar penetrating radar onboard the rover of CE-3 probe based on results f
[期刊论文] 作者：Hong-Bo Zhang,Lei Zheng,Yan Su,
来源：天文和天体物理学研究：英文版 年份：2014
在是 Chang'e-3 (CE-3 ) 使命的部分的漫游者上的月亮的渗透雷达(LPR ) 第一被利用在月亮的表面和月亮的表土的厚度上关于地质的结构在 situ 获得大小，它是为学习月亮的外...
[会议论文] 作者：Sisi Wang,Shuguo Zheng,Yan Si,
来源：The 11th International Conference of Asian Academy of Preven 年份：2014
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Surface characteristics and corrosion resistance of biodegradable magnesium alloy ZK60 modified by F
[期刊论文] 作者：Yang Zheng,Yan Li,Jihua Chen,Zhengyang Zou,,
来源：Progress in Natural Science:Materials International 年份：2014
The ZK60 magnesium alloy has been modified by Fe ion implantation and deposition with a metal vapor vacuum arc plasma source. The surface morphology, phase cons...
Analytic estimation and numerical modeling of actively cooled thermal protection systems with nickel
[期刊论文] 作者：Wang Xinzhi,He Yurong,Zheng Yan,Ma Junju,H. Inaki Schlaberg,
来源：城市道桥与防洪 年份：2014
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Analytic estimation and numerical modeling of actively cooled thermal protection systems with nickel
[期刊论文] 作者：Wang Xinzhi,He Yurong,Zheng Yan,Ma Junjun,H. Inaki Schlaberg,,
来源：Chinese Journal of Aeronautics 年份：2014
Actively cooled thermal protection system has great influence on the engine of a hypersonic vehicle, and it is significant to obtain the thermal and stress dist...
[会议论文] 作者：Jun Ye,Chunjian Liu,Xianwei Zheng,Yan Fu,Jie Chang,Lou Hui,
来源：The 4th International Conference on Biomass Energy Technolog 年份：2014
Hydrothermal carbonization was applied in water-like phase of bio-oil for the polymerization and carbonization of sugars and sugar derivatives from 130 to 230 ℃.The hydrothermal carbonizationwas carri...
[期刊论文] 作者：Sheng-Peng Wang,Yuan-Feng Tong,Dong-Mei Wang,Nan Wang,Zheng Yan,Ping Huang,Song Wu,,
来源：Chinese Chemical Letters 年份：2014
The novel justicidin G analogue 13 and its phosphate ester 15 were synthesized as potential anticancer agents in several steps starting from commercially availa...
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