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[期刊论文] 作者:Zhang Jinshan,Liu Yali,Zhang Y, 来源:中国铸造 年份:2004
Effects of spherical quasi-crystal contained in Mg-Zn-Y-Mn master alloy on the microstructure and as-cast mechanical properties of ZA155 high zinc magnesium all...
[期刊论文] 作者:CAO Yali,Li Guoliang,TANG Zich, 来源:科学通报(英文版) 年份:2004
The binary cluster ions Ge2Cn+/Ge2Cn- and GeCn+ have been produced by laser ablation. The parity effect is present in the negative ions Ge2Cn-, though it is not...
[期刊论文] 作者:YANG Weiguang,WANG Yali,ZHEN Q, 来源:稀有金属(英文版) 年份:2004
Single-crystalline ZnO nanowire arrays with different aspect ratios and nanowire densities were prepared by the hydrothermal growing method using polyethyleneim...
[期刊论文] 作者:GUO Yali,HOU Wanguo,LIANG Jili, 来源:高等学校化学研究(英文版) 年份:2004
[期刊论文] 作者:Hou Bihui,Wang Yali,Sun Guifan, 来源:稀土学报(英文版) 年份:2004
CdGd2(WO4)4-δ single crystal was grown using the Czochralskis method. The crystal structure was tetragonal scheelite with lattice parameters a=b=0.5203 nm and...
[期刊论文] 作者:Yali Yu,Yuanxi Wang,Guosheng Z, 来源:船舶与海洋工程学报(英文版) 年份:2004
A novel flywheel energy storage (FES) motor/generator (M/G) was proposed for marine systems.The purpose was to improve the power quality of a marine power syste...
[期刊论文] 作者:Zhang Yi,Xiao Yali,Lu Yongsen, 来源:中国人口·资源与环境 年份:2004
China is the only nation that uses DDT in antifouling pain at present, approximately 5% of DDT is applied as the additive of the antifouling paint production. T...
[期刊论文] 作者:XU Ming-liang,XU Wen-bo, 来源:中国邮电高校学报(英文版) 年份:2004
An adaptive fuzzy Q-learning(AFQL)based on fuzzy inference systems(FIS)is proposed.The FIS realized by a normalized radial basis function(NRBF)neural network is...
[期刊论文] 作者:XU Xiao-yu,XU Xiao-yu, 来源:科技信息 年份:2004
[期刊论文] 作者:YANG XUE,XU XU, 来源:数学研究通讯 年份:2004
This paper presents a detailed analysis of finding the periodic solutions for the high order Duffing equation x(2n)+ g(x) = e(t) (n ≥ 1). Firstly, we give a co...
[期刊论文] 作者:XU Yi-wen,XU Zhi-yuan, 来源:高校应用数学学报B辑 年份:2004
We extend the scalar curvature pinching theorems due to Peng-Terng, Wei-Xu and Suh-Yang. Let M be an n-dimensional compact minimal hypersurface in Sn+l satisfyi...
[期刊论文] 作者:Shaoyuan Xu,Wangbin Xu, 来源:分析、理论与应用(英文版) 年份:2004
In this paper,we present a more simple and much shorter proof for the main result in the paper" An negative answer to a conjecture on the self-similar sets sati...
[期刊论文] 作者:XU Jia-xi,HUANG Xu, 来源:高等学校化学研究(英文版) 年份:2004
The mass spectrometric fragmentation of 2a,4-disubstituted 5-benzoyl-2a,3,4,5-tetrahydro-2-phenoxy-azeto[1,2-a][1,5]benzodiazepin-1(2H)-ones has been investigat...
[期刊论文] 作者:Laiyi Zhu,Xu Xu, 来源:分析、理论与应用(英文版) 年份:2004
In this paper, we investigate the negative extremums of fundamental func-tions of Lagrange interpolation based on Chebyshev nodes. Moreover, we establish some c...
[期刊论文] 作者:XU Ying,XU Chong-Hai, 来源:大气和海洋科学快报:英文版 年份:2004
Based on 18 global climate models’ simulations of the 20th century climate, a set of experiments within phase five of the Coupled Model Inter-comparison Projec...
[期刊论文] 作者:XU Mingyao,Xu Shangjin, 来源:中国科学A辑 年份:2004
The normality of symmetry property of Cayley graphs of valencies 3 and 4 on the alternating group A5 is studied. We prove that all but four such graphs are norm...
[期刊论文] 作者:XU You-qing,XU You-qing, 来源:海外英语 年份:2004
[期刊论文] 作者:BEN Yali,LIU Deli,ZHU Dali,ZHU, 来源:武汉理工大学学报英 年份:2004
The difference of sensitivity to indole- 3-acetic acid ( IAA ) combined with horseradish peroxidase (HRP) in K562 and BXPC- 3 cells was investigated. The cell p...
[期刊论文] 作者:CUI Yali,HUI Wenli,SU Jing,WAN, 来源:中国科学B辑(英文版) 年份:2004
Fe3O4/Au composite particles with core/shell structure were prepared by reduction of Au3+ with hydroxylamine in the presence of an excess of Fe3O4 as seeds.The...
[期刊论文] 作者:Zhang Ce,Cui Gang,Bian Yali,Li, 来源:高技术通讯(英文版) 年份:2004
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