搜索筛选:
搜索耗时0.8791秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:GENG Rui,CHENG Peng,CUI Deguan, 来源:清华大学学报(英文版) 年份:2004
Dynamic airspace management (DAM) is an important approach to extend limited air space resources by using them more efficiently and flexibly.This paper analyzes...
[期刊论文] 作者:GENG Yanli,RUAN Ziwei,LI Dongx, 来源:武汉理工大学学报英 年份:2004
A modified chitosan ( N-methylene phosphonic Chitosan, NMPC ) was synthesized to improve solubility and ability to bind calcium ion. The properties of the raw m...
[期刊论文] 作者:Zhang Qiang,He Lidong,Huo Geng, 来源:高技术通讯(英文版) 年份:2008
本文通过对荣华二采区10...
[期刊论文] 作者:GENG Wei,FU Xiang-hua,GU Xin-s, 来源:中华医学杂志(英文版) 年份:2004
Background Anisodamine is widely used in therapy for treating acute glomerulonephritis and diabetic nephropathy because it can improve renal microcirculation.We...
[期刊论文] 作者:WANG Zhi-li,LU Yong-jun,GENG Y, 来源:中国海洋工程(英文版) 年份:2004
In this paper, the parametric tropical cyclone models for storm surge modeling are further developed. Instead of tangential wind speed via cyclostrophic balance...
[期刊论文] 作者:GENG Chunlei,XU Yongmo,WENG Du, 来源:武汉理工大学学报(材料科学版)(英文版) 年份:2004
A new method to quickly assess the efficiency of corrosion inhibitor was developed by electrically accelerating chloride ions diffusing onto the surface of the...
[期刊论文] 作者:GENG Yan,CHENG Jin-rong,YU She, 来源:上海大学学报 年份:2004
Ba0.6Sr0.4TiO3 (BST) thin films with and without HfO2 buffer layer were fabricated on Pt/Ti/SiO2/Si substrates by pulsed laser deposition. Dependences of HfO2 t...
[期刊论文] 作者:GENG Xindu,ZHANG Jing,WEI Yinm, 来源:科学通报(英文版) 年份:2004
Based on the fact that the stoichiometric displacement model for retention of solute and the total adsorption free energy of solute on a solid surface can be di...
[期刊论文] 作者:CHEN Geng,Qi Ping,WANG Wei, 来源:科技信息 年份:2004
The influence that the holding time exerts on the microwave dielectric property of the glass-ceramic of SiO-AIO-SrO-ZnOLaOunder 750℃ is studied. The dielectric...
[期刊论文] 作者:GENG Zhe-Qiao,HOU Mi,PEI Guo-X, 来源:中国物理C(英文版) 年份:2004
To study the new RF control methods, a mathematic model of the RF system for the normal conducting linac is built and implemented with the software of Matlab. T...
[期刊论文] 作者:Jiang Yong,Yang Sen,Zhang Geng, 来源:电子科学学刊(英文版) 年份:2004
The Combined-GEO-IGSO constellation is the combination of Geostationary Earth Orbit (GEO) satellite and Inclining GeoSynchronons Orbit (IGSO) satellite.The Comb...
[期刊论文] 作者:Rui Geng,Xiaojing Zhang,Wei Ou, 来源:自然科学进展(英文版) 年份:2004
The diet of Common Kestrels Falco tinnunculus was studied during the breeding seasons from 2004 to 2008 in Northeast China. Diet was determined by direct observ...
[期刊论文] 作者:DING Jian-Gang,GENG Fei,LI Bao, 来源:结构化学 年份:2004
The ion-pair compound [H2(teta)]2+·[Ni(CN)4] 2-·2H2O (C20H42N8NiO2, teta = meso- 5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane) was synthesized...
[期刊论文] 作者:徐大勇,GENG Fan,袁竹林, 来源:燃烧科学与技术 年份:2004
为了研究秸秆类颗粒的流化运动特性,针对细长颗粒的形状特征,将细长颗粒沿长度方向上离散化后分别计算各离散段在气流场中的受力,从而建立细长颗粒的运动数学模型;利用碰撞模...
[期刊论文] 作者:PAN Kai,LIU Zhao-yue,WANG Geng, 来源:高等学校化学研究(英文版) 年份:2004
Particular kinds of TiO2 nanocrystalline electrodes were sensitized by aluminum phthalocyanines modified with sulfonate groups [Al(OH)PcSn]. It was found that i...
[期刊论文] 作者:XU Gang,ZHAO Geng,MIN Le-quan, 来源:哈尔滨工业大学学报(英文版) 年份:2004
A substitution box (S-box) plays an important role in cryptographic algorithms.The design of S-box using chaotic systems has attracted a great deal of attention...
[期刊论文] 作者:WANG Shouren,GENG Haoran,LI Ku, 来源:稀有金属 年份:2004
Reticulated polyurethane was chosen as the preceramic material for preparing the porous preform using the replication process. The immersing and sintering proce...
[期刊论文] 作者:Cheng Zhou,Geng Yang,Liang Hon, 来源:自然科学进展(英文版) 年份:2004
This study used the sequence of the mitochondrial Cytochrome b (Cytb) to estimate phylogenetic relationships among host Hepialidae insects of Cordyceps sinensis...
[期刊论文] 作者:Geng Jianzhong,Yao Hailin,Duan Zhuoyi,, 来源:Engineering Sciences 年份:2013
Many factors,such as deck motion and air wave,influence the determination of the approach speed which has an important effect on landing safety. Until recently,...
[期刊论文] 作者:GENG Zhi,HE Yangbo,WANG Xueli, 来源:中国科学A辑 年份:2004
This paper discusses the relationship among the total causal effect and local causal effects in a causal chain and identifiability of causal effects. We show a...
相关搜索: