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[期刊论文] 作者:LI Jian-feng,KOU Hong-chao,WAN, 来源:中国有色金属学会会刊(英文版) 年份:2004
The dendrite coherency point was determined for A357 alloys using double-thermocouples technique. The effects of the cooling rate and different treatments such...
[期刊论文] 作者:Lijiao Ren,Yining Wu,Nanqi Ren, 来源:环境科学学报(英文版) 年份:2004
In order to investigate the correlation between reactor performance and the microorganisms, an integrated A/O reactor was operated for 72 days to treat diluted...
[期刊论文] 作者:REN Ming,DONG Ming,REN Zhong,P, 来源:高电压技术 年份:2004
In order to solve the problems of TEV (transient earth voltage) utilization, such as single judgment criterion and low reliability of PD detection in HV switchboa...
[期刊论文] 作者:Wei Ren,Linchen Yu,Ren Gao,Fen, 来源:清华大学学报(英文版) 年份:2004
Mobile Cloud Computing usually consists of front-end users who possess mobile devices and back-end cloud servers.This paradigm empowers users to pervasively acc...
[期刊论文] 作者:CHEN Lei,杨鹏,HE Jian-feng, 来源:计算机工程与设计 年份:2004
在利用移动IPv6协议进行节点的移动性管理过程中,切换问题是影响管理性能的最关键因素之一.因此,需对移动IPv6切换性能进行优化,HMIPv6正是对移动IPv6进行优化的一种协议.但...
[期刊论文] 作者:张任,WANG Jian-feng,严海, 来源:机电工程 年份:2004
由于无线传感器具有巨大的实用价值和广阔的市场前景,介绍了无线传感器网络的概念.从无线传感器网络的网络体系结构、网络协议出发,展开了对无线传感器网络节点的相关研究.给...
[期刊论文] 作者:CHENG Shu,ZHOU Jian-feng,ZOU P, 来源:中华医学杂志(英文版) 年份:2004
Background Invasive fungal infection (IFI) is a common and fatal complication in neutropenic patients with hematological malignancy.Empirical antifungal therapy...
[期刊论文] 作者:XU Xiao-hong,WU Jian-feng,HU S, 来源:武汉理工大学学报英 年份:2004
Rectorite,Talc and alumina were used to obtain high-quality cordierite with stoichiometric composition (51.3 wt% SiO2,34.9 wt% Al2O3,13.8 wt% Al2O3).The water a...
[期刊论文] 作者:HUANG Jian-feng,朱辉,CAO Li-yun,, 来源:人工晶体学报 年份:2004
采用阴极恒电压法在ITO导电玻璃上沉积了ZnS薄膜,并用X射线衍射仪(XRD)、原子力显微镜(AFM)以及紫外/可见/近红外光谱仪对薄膜的结构和性能进行了表征,研究了pH值对薄膜的相...
[期刊论文] 作者:CHEN Ding,DONG Jian-feng,MA Gu, 来源:中南大学学报(英文版) 年份:2004
[期刊论文] 作者:XIAO Jin,WANG Jian-feng,LIU Yo, 来源:中南工业大学学报(英文版) 年份:2004
Spherical cobalt carbonate with high tap density, good crystallization and uniform particle size was prepared by controlled chemical crystal method using cobalt...
[期刊论文] 作者:CHEN Jian-feng,LIU Wei,WU Tong, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:ZHOU Jian-feng,LI Na,YUAN Fa-h, 来源:中国人民解放军军医大学学报(英文版) 年份:2004
Objective: To explore the role of bone morphorgenetic protein-7 (BMP-7) in the renal tubulo-interstitial lesions induced by unilateral ureteral obstruction (UUO...
[期刊论文] 作者:Li Yong-Fang,Sun Jian-Feng,Niu Yue-Ping, 来源:中国物理(英文版) 年份:2004
A theoretical research on the variation of the absorption and dispersion profiles and population distribution of each level in a ladder-four-level system driven...
[期刊论文] 作者:LIU Jian-feng,YUAN Gan-nan,ZHOU Wei-dong, 来源:哈尔滨工程大学学报(英文版) 年份:2004
Some construct characteristics and composing material of the new Gyros rotor are introduced. Some factors resulting in deformation of the rotor surface are anal...
[期刊论文] 作者:René Boillat, 瑾,, 来源:硫酸工业 年份:2004
1 前言 熔融硫磺和硫酸具有相近的物理性质。在正常的泵送温度下,除了密度之外,二者的性质与水相似。由于密度较大(大于1.8g/cm~3),要获得较高的水力效率就要增加动力,...
[期刊论文] 作者:Sφren Hvilsted, 来源:高分子科学 年份:2004
The fundamental optical storage mechanism of the laser light addressable azobenzene moiety is briefly introduced.A modular and flexible synthesis design furnish...
[期刊论文] 作者:Ren Xueming,K.P.SHUM, 来源:中国科学A辑 年份:2004
A structure theorem for superabundant semigroups in terms of semilattices of normalized Rees matrix semigroups over some cancellative monoids is obtained. This...
[期刊论文] 作者:Ren S. Essene, 来源:西部金融 年份:2004
行业结构与目前监管面临的挑战由于复杂的金融危机不断恶化,引发了信贷市场崩溃,一些人认为新的监管“有待讨论”。自20世纪90年代后期以来,金融服务业结构的变化,特别是对抵押贷......
[期刊论文] 作者:ZHANGYu-juan,CHENChun-huan,REN, 来源:城市道桥与防洪 年份:2004
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...
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