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An analytic solution describing the visco-elastic deformation of coal pillars in room and pillar min
[期刊论文] 作者:Li Qiang,Xu Hui,Bu Wankui,Zhao,
来源:矿业科学技术(英文版) 年份:2004
Coal pillar deformation is typically nonlinear and time-dependent.The accurate prediction of this deformation has a vital importance for the successful implemen...
Test and Experiment Study on Synchronous Cooperative Design System Over Networked Manufacturing Plat
[期刊论文] 作者:LUO Yabo,ZHENG Li,ZOU Shiwei,ZHAO Liang,
来源:武汉理工大学学报 年份:2004
Based on the analysis on the previous research in virtual manufacturing and virtual enterprises, this paper provides a novel architecture of networked manufactu...
[期刊论文] 作者:Weiwei Wang,Gaofeng Li,Zhipeng,
来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective: The aim of our study was to investigate the expression of Survivin in lung adenocarcinoma of Xuanwei and Kunming patients.Methods: Twenty-five specim...
Effect of pharmaceutical intervention on AT1R, AT2R, ERK and JNK activity in chronic hibernating myo
[期刊论文] 作者:Dongye Li,Weiwei Li,Yong Xia,W,
来源:南京医科大学学报(英文版) 年份:2004
Objective: To investigate in chronic hibernating myocardium in rabbits and the influence and significance of captopril, betaloc,valsartan in angiotensin Ⅱ subt...
Cx40 mRNA expression in crista terminalis and left atrium of patients with rheumatic heart disease a
[期刊论文] 作者:Zhao Feng,Li Li,Xu Zhiyun,Huang Xing,Zhou Yong,
来源:中国人民解放军军医大学学报 年份:2004
Objectives: To explore possible mechanisms of connexin40 (Cx40) remodeling by detecting Cx40 mRNA expression of the crista terminalis and left atrium (LA) in pa...
[期刊论文] 作者:Zheng Huang,Jizong Zhao,
来源:转化医学研究(电子版) 年份:2004
Moyamoya disease as an uncommon cerebrovascular disease has been known for more than 40 years.It is characterized by progressive stenosis of internal carotid ar...
[期刊论文] 作者:ZHAO Hai-bo,ZHENG Chu-guang,
来源:应用数学和力学 年份:2004
The time evolution of aerosol size distribution during precipitation, which is founded mathematically by general dynamic equation (GDE) for wet removal, describ...
[期刊论文] 作者:ZHAO Haibo,ZHENG Chuguang,
来源:中国科学E辑(英文版) 年份:2004
The process of dynamic evolution in dispersed systems due to simultaneous particle coagulation and deposition is described mathematically by general dynamic equ...
Characteristic features of ghrelin cells in the gastrointestinal tract and the regulation of stomach
[期刊论文] 作者:Zheng Zhao,Takafumi Sakai,
来源:世界胃肠病学杂志 年份:2004
Ghrelin was isolated as an endogenous ligand for the GH secretagogue receptor from the rat stomach. Although physiological effects of ghrelin have been revealed...
[期刊论文] 作者:Wei Zheng,Zhao Ya-Pu,
来源:中国物理(英文版) 年份:2004
In this paper, we study the relationship between the pull-off force and the transition parameter (or Tabor number)as well as the variation of the pull-off radiu...
[期刊论文] 作者:ZHENG Qing-bi,XU Ying-mei,
来源:计算机应用研究 年份:2004
针对传统人脸特征点定位方法中存在的算法复杂、鲁棒性差以及精确度低等不足,提出一种基于局部特征区域快速高效的人脸特征点自动定位方法。首先对经过预处理后的人脸图像利用......
Inhibition of Excitatory Amino Acid Efflux Contributes to Protective Effects of Puerarin Against Cer
[期刊论文] 作者:XIAO-HONG XU,XIAO-XIANG ZHENG,,
来源:生物医学与环境科学(英文版) 年份:2004
Objective To investigate whether the protective effects of puerarine (Pur) against cerebral ischemia is associated with depressing the extracellular levels of a...
[期刊论文] 作者:ZHENG Xu,HAO Zhiyong,
来源:天津大学学报(英文版) 年份:2004
A hybrid of ensemble empirical mode decomposition and empirical mode decomposition (EEMD-EMD)is introduced to diagnose the valve-slap vibration signal,which is...
Phase-locked oscillator at 3 mm waveband using high Tc superconductor mixer mounted on pulse tube cr
[期刊论文] 作者:ZHANG Yafan,XU Weiwei,DONG Ye,,
来源:科学通报(英文版) 年份:2004
A frequency mixing and phase locking system is designed, in which electromagnetic shielding, microwave coupling, and intermediate frequency (IF) measurement arr...
Harmonic frequency mixing using high Tc superconductor Josephson junction mounted on pulse tube cryo
[期刊论文] 作者:XU Weiwei,Liu Qingguo,ZHOU Gan,
来源:科学通报 年份:2004
A frequency mixing system including microwave coupling and intermediate frequency (IF) measurement arrangements is esigned. In lieu of liquid nitrogen, a pulse...
Electrochemical Introduction of Active Sites into Super-long Carbon Nanotubes for Enhanced Capacitan
[期刊论文] 作者:HU Yue,ZHAO Yang,LI Yan,XIE Xu,
来源:黑龙江科技信息 年份:2004
本文通过对荣华二采区10...
Electrochemical Introduction of Active Sites into Super-long Carbon Nanotubes for Enhanced Capacitan
[期刊论文] 作者:HU Yue,ZHAO Yang,LI Yan,XIE Xu,
来源:高等学校化学研究(英文版) 年份:2004
Electrochemical cyclic voltammetric(CV)scan was applied to inducing the partial oxidation and defects of carbon nanotubes(CNTs).The electrochemically induced fu...
Synthesis and Property Studies of Transparent Resins Containing Rare Earth Complex Eu(Ⅲ) (TTA)2(MA)2
[期刊论文] 作者:ZHAO Shu-hui,LI Wen-gang,ZHAO,
来源:东华大学学报(英文版) 年份:2004
A new rare earth complex Eu (Ⅲ)(TTA)2 (MA)2 Phen·H2O was synthesized and characterized by element analysis, FTIR, UV, thermal analysis, and fluorescence spect...
Effects of nature organic matters and hydrated metal oxides on the anaerobic degradation of lindane,
[期刊论文] 作者:ZHAO Xu,QUAN Xie,ZHAO Hui-min,,
来源:环境科学学报 年份:2004
Effects of natural organic matters(NOM) and hydrated metal oxides(HMO) in sediments on the anaerobic degradation of γ-666, p,p-DDT and HCB were investigated by...
[期刊论文] 作者:Zheng Bao Zhao,Hui Xia Zheng,Y,
来源:中国化学快报(英文版) 年份:2004
For searching a better 4-aminosalicylic acid derivative with higher activity and less side effects against the inflammatory bowel disease, 4-aminosalicylic acid...
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