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[期刊论文] 作者:Yan-zhong Zhang,Zhi-qiang Fan,, 来源:高分子科学 年份:2004
Spherical polyethylene/polypropylene (PE/PP) in-reactor blend granules with various ethylene/propylene molar ratios and high porosity were synthesized using a h...
[期刊论文] 作者:CUI Jian-zhong,ZHANG Zhi-qiang, 来源:中国有色金属学报(英文版) 年份:2004
The working principle of LFEC(Low frequency electromagnetic casting) process developed in Northeastern University, China was introduced and the metallurgical re...
[期刊论文] 作者:CUI Jian-zhong,ZHANG Zhi-qiang, 来源:中国有色金属学报(英文版) 年份:2004
The effects of low frequency electromagnetic (LFEC) field and ultrasonic (US) field on the microstructures, macrosegregation of alloying elements and the mechan...
[期刊论文] 作者:Le-tian Zhang,Zhi-qiang Fan,Zh, 来源:高分子科学(英文版) 年份:2004
Distribution of active centers(ACD)of ethylene or 1-hexene homopolymerization and ethylene-1-hexene copolymerization with a MgCl2/TiCl4 type Z-N catalyst were s...
[期刊论文] 作者:LE Qi-chi,ZHANG Zhi-qiang,CUI, 来源:中国有色金属学会会刊(英文版) 年份:2004
AZ31B magnesium extruded slabs prepared from LFEC were rolled at fairly lower temperature at 3, 6 and 16 m/min rolling speeds into 1 mm thickness. The results i...
[期刊论文] 作者:LI He-ping,朱宏,ZHANG Zhi-qiang,, 来源:微计算机信息 年份:2004
针对专家系统在雷达故障诊断中存在的不足,构建了一种人工神经网络和专家系统融合的故障诊断模型,给出了该模型的组成和功能表述,分析了诊断参数的选取方法、知识库的建立过...
[期刊论文] 作者:WANG Ke,ZHANG Zhi-qiang,XU Wan, 来源:中国海洋工程 年份:2004
Surface or submerged horizontal or vertical plate can be considered as a new concept breakwater. This paper investigates the wave-plate interaction of this type...
[期刊论文] 作者:Jie Zhou,Xiao-Yuan Zhang,Zhi-Qiang Su, 来源:高分子科学(英文版) 年份:2004
Hybrids,produced by hybridization of proteins,peptides,DNA,and other new biomolecules with polymers,often have unique functional properties.These properties,suc...
[期刊论文] 作者:程延男,CHEN Pu-ying,孙利,ZHANG Xiao-man,海涛,ZHANG Zhi-qiang, 来源:中国药房 年份:2004
目的:考察阿莫西林/克拉维酸钾静滴伴口服疗法可否取代序贯前期的bid静滴法.方法:59例患者分为2组,疗程均为7~14 d.A组30例,疗程前3~5 d qd静滴同时qid口服,后几天同B组;B组29...
[期刊论文] 作者:WEI Han-Zhi,Li Wen-Lian,WANG Dong-Yue,CHU Bei,Li Ming-Tao,ZHANG Zhi-Qiang,HU Zhi-Zhi, 来源:中国物理快报(英文版) 年份:2004
Photovoltaic (PV) effects for red bright organic light-emitting diodes (OLEDs) in which the red light emitted from the dopant 4-(dicyanomethylene)-2-t-butyl-6-...
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