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Effect of direct current and pulse plating on the EDM performance of copper-zirconium diboride compo
[期刊论文] 作者：Dongming Guo Min Zhang Zhuji J,
来源：北京科技大学学报：英文版 年份：2007
Direct current and pulse plating of copper-zirconium diboride (ZrB2) composites were studied and the effects of current density (DC) and pulse duty cycle (PC) o...
Effect of direct current and pulse plating on the EDM performance of copper-zirconium diboride compo
[期刊论文] 作者：Dongming Guo,Min Zhang,Zhuji J,
来源：城市道桥与防洪 年份：2007
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...
[会议论文] 作者：Xue-Hai Yu,Jiu-Yi Huang,Yi-Feng Cao,Yong-Ju Yang,Ji-Ping Guo,Min Li,Gui-Qing Wang,
来源：第八届亚洲大洋洲地区老年学和老年医学大会 年份：2007
Objectives:To analyze trends of cerebrovascular hemodynamic (CVHD) during different phases of blood pressure.Metheds:Totally 10565 participants aged 40 years and over were selected by cluster sampling...
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