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[期刊论文] 作者:ZHOU Yuming,XU Baowen, 来源:武汉大学学报:自然科学英文版 年份:2008
This paper empirically investigates the relationships between 15 design metrics and maintainability of 148 Java open source software. The results show that size...
[期刊论文] 作者:XU Baowen,Zhou Yuming, 来源:计算机科学技术学报(英文版) 年份:2001
Reengineering legacy systems written in conventional procedural languages to equivalent OO systems makes software more maintainable and reliable. This paper pro...
[期刊论文] 作者:Wang Yongjuan,Zhou Yuming,Zhou, 来源:中国炼油与石油化工:英文版 年份:2020
The ZSM-5 zeolite with flower-shaped crystallites(marked as ZFS)was synthesized through the hydrothermal preparation method.The properties of ZFS as a supportin...
[期刊论文] 作者:Duan Yongzheng,Zhou Yuming,Zha, 来源:中国炼油与石油化工:英文版 年份:2012
PtSnNa/AlSBA-15 catalysts with different amounts of Sn were prepared for propane dehydrogenation.The catalysts were characterized by XRF,BET,H2 chemisorption,NH...
[期刊论文] 作者:Zhang Peixin,Zhou Yuming,Duan, 来源:中国炼油与石油化工:英文版 年份:2013
The present article compares the propane dehydrogenation performance of alumina binder-added PtSnNa/ AlSBA-15 catalysts prepared via three different procedures...
[期刊论文] 作者:Zhang Peixin,Zhou Yuming,Duan, 来源:中国炼油与石油化工:英文版 年份:2012
The alumina-modified SBA-15 (Al2O3/SBA-15) zeolite was prepared in a non-aqueous system by using toluene as the solvent, and was used to support the PtSn-based...
[期刊论文] 作者:Zhang Peixin,Zhou Yuming,Duan, 来源:中国炼油与石油化工(英文版) 年份:2004
[期刊论文] 作者:Duan Yongzheng,Zhou Yuming,Zha, 来源:中国炼油与石油化工(英文版) 年份:2004
PtSnNa/AlSBA-15 catalysts with different amounts of Sn were prepared for propane dehydrogenation.The catalysts were characterized by XRF,BET,H2 chemisorption,NH...
[期刊论文] 作者:Xue Mengwei,Zhou Yuming,Huang, 来源:中国炼油与石油化工:英文版 年份:2011
The influence of mischmetal addition on physicochemical properties of PtSnNa/ZSM-5 catalyst was studied by means of XRF,H 2 chemisorption,XRD,TPR,NH 3-TPD and T...
[期刊论文] 作者:Ge Jianhua,Zhou Yuming,Yang Yo, 来源:中国炼油与石油化工:英文版 年份:2012
Aiming at deep desulfurization of gasoline,three amphiphilic catalysts [C18H37N(CH3)3]3+x [PMo12-xVxO40](x=1,2,or 3) were prepared and characterized.The amphiph...
[期刊论文] 作者:Liu Xuan,Zhou Yuming,Zhang Yiw, 来源:中国炼油与石油化工(英文版) 年份:2004
PtSnNaGa/ZSM-5 catalysts with different contents of Ga were prepared and characterized by X-ray diffraction (XRD),nitrogen adsorption,hydrogen chemisorption,amm...
[期刊论文] 作者:Ge Jianhua,Zhou Yuming,Yang Yo, 来源:中国炼油与石油化工(英文版) 年份:2004
Aiming at deep desulfurization of gasoline,three amphiphilic catalysts [C18H37N(CH3)3]3+x [PMo12-xVxO40] (x=1,2,or 3) were prepared and characterized.The amphip...
[期刊论文] 作者:Huang Li Zhou Yuming Zhang Yiw, 来源:中国炼油与石油化工:英文版 年份:2010
有 La 的不同内容的 La-ZSM-5 沸石被材料的物理化学的性质是的热水的 method.The 综合英尺红外分析的 studied.The 结果显示 La 可能被合并到分析显示出的 ZSM-5 zeolite.T...
[期刊论文] 作者:Liu Xuan Zhou Yuming Zhang Yiw, 来源:中国炼油与石油化工:英文版 年份:2011
PtSnNaGa/ZSM-5 catalysts with different contents of Ga were prepared and characterized by X-ray diffraction (XRD), nitrogen adsorption, hydrogen chemisorption,...
[期刊论文] 作者:Liu Hui,Zhou Yuming,Zhang Yiwe, 来源:中国炼油与石油化工:英文版 年份:2013
The effects of the sequence for impregnation of metal precursors on the performance of PtSnNa/ZSM-5 catalyst for propane dehydrogenation to propene were studied...
[期刊论文] 作者:Xu Baowen,Chen Zhenqiang,Zhou Yuming, 来源:城市道桥与防洪 年份:2003
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...
[期刊论文] 作者:GUAN Yu,Xu Baowen,Zhou Yuming, 来源:城市道桥与防洪 年份:2002
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...
[期刊论文] 作者:Ge Jianhua,Zhou Yuming,Yang Yong,Xue Mengwei, 来源:中国炼油与石油化工(英文版) 年份:2012
Aiming at deep desulfurization of gasoline,three amphiphilic catalysts [C18H37N(CH3)3]3+x [PMo12-xVxO40] (x=1,2,or 3) were prepared and characterized.The amphip...
[会议论文] 作者:Cheng Xu,Zhehui Yan,Liang Zhou,Yuming Wang, 来源:第三届全国病毒性肝炎慢性化重症化基础与临床研究进展学术会议 年份:2013
Backgrounds: Glypican-3(GPC-3) has been reported as one of the most promising serum markers for hepatocellular carcinoma (HCC), while several studies have conflicting results for the diagnostic accura...
[会议论文] 作者:cheng xu,zhehui yan,liang zhou,yuming wang, 来源:中华医学会第十六次全国病毒性肝炎及肝病学术会议 年份:2013
Baekgrounds Glypican-3 (GPC-3) has been reported as one of the most promising serum markers for hepatocellular carcinoma (HCC), while several studies have conflicting Conclusions for the diagnostic ac...
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