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Kinetic model of gas phase polymerization of 1,3-butadiene catalyzed by supported rare earth coordin
[期刊论文] 作者：SHEN Zhiquan,LI Weishi,ZHANG Y,
来源：中国科学B辑（英文版） 年份：2004
Gas phase polymerization of 1,3-butadiene (Bd) catalyzed by supported rare earth coordination system is studied and a new kinetic model is proposed. Four elemen...
Preparation and polymerization mechanism of dihydroxy-capped PCL, poly(CL-b-PEG-b-CL) and poly(DTC-b
[期刊论文] 作者：CHEN Wei,LING Jun,SHEN Zhiquan,
来源：中国科学B辑（英文版） 年份：2004
The ring opening polymerization of (-caprolactone (CL) was initiated by glycol and yttrium tri(2,6-di-tert-butyl-4-methylphenolate)s (Y(OAr)3), preparing dihydr...
[期刊论文] 作者：HUANG Zhiquan,WANG Sijing,
来源：中国科学E辑（英文版） 年份：2004
Landslide prediction is one of the most important aspects of prevention and control for geological hazards and the environmental protection. In order to study t...
[期刊论文] 作者：Xu Benlian,Wang Zhiquan,
来源：城市道桥与防洪 年份：2004
According to the biased angles provided by the bistatic sensors,the necessary condition of observability and Cramer-Rao low bounds for the bistatic system are d...
One high-efficiency analysis method for high-speed circuit networks containing distributed parameter
[期刊论文] 作者：Lei DOU,Zhiquan WANG,
来源：控制理论与应用（英文版） 年份：2004
In the field of high-speed circuits,the analysis of mixed circuit networks containing both distributed parameter elements and lumped parameter elements becomes...
[期刊论文] 作者：Benlian XU,Zhiquan WANG,Zhengy,
来源：控制理论与应用（英文版） 年份：2004
In this paper, the problem of bearings-only maneuvering target tracking in sensors network is investigated.Two objectives are proposed and optimized by the ant...
Interaction of gas phase atomic hydrogen with Pt(111): Direct evidence for the formation of bulk hyd
[期刊论文] 作者：JIANG ZhiQuan,HUANG WeiXin,BAO,
来源：中国科学B辑（英文版） 年份：2004
Employing hot tungsten filament to thermal dissociate molecular hydrogen, we generated gas phase atomic hydrogen under ultra-high vacuum (UHV) conditions and in...
[期刊论文] 作者：HUANG Zhiquan,WANG Gangcheng,Z,
来源：世界地质（英文版） 年份：2004
Clogging effect, as a new concept in geological engineering, is a phenomenon of permeability decreasing under seeping in reservoir dam foundation of the alluvia...
[期刊论文] 作者：SHEN Zhuang-zhi,SHEN Jian-zhon,
来源：环境科学学报（英文版） 年份：2004
Dyes in wastewater are of particular environmental concern since they give an undesirable color to the waters, dye and their derivatives are harmful to human he...
Optimizing prevention of contrast-induced acute kidney injury in type 2 diabetic patients with at le
[期刊论文] 作者：SHEN Wei-feng,SHEN Wei-feng,
来源：中华医学杂志（英文版） 年份：2004
Diabetes is a key risk factor for chronic kidney disease,1 and patients with type 2 diabetes and coronary artery disease are at high risk of cardiovascular even...
[期刊论文] 作者：LI Xinli,LIU Zhiquan,遇今,
来源：航天器工程 年份：2004
根据赫兹接触理论和运动学基本原理,推导了固体润滑球轴承的接触应力和滑动速度公式.基于"航天器机构固体润滑球轴承的失效主要取决于固体润滑膜磨损"的分析结论,建立了固体...
Investigation of electron transfer across the ice/liquid interface by scanning electro-chemical micr
[期刊论文] 作者：Zhang Zhiquan,SUN Peng,GAO Zha,
来源：科学通报 年份：2004
The study of interfacial electron transfer (ET) reaction between ferricinium (Fc+) produced in situ in 1,2-dichloroethane (DCE) and ferrocyanide in ice matrix u...
[期刊论文] 作者：HE Wenying,LIU Zhiquan,CHEN Ho,
来源：气象学报（英文版） 年份：2004
AMSU-A (Advanced Microwave Sounding Unit-A) measurements for channels that are sensitive to the surface over land have not been widely assimilated into numerica...
[期刊论文] 作者：Fuhong MIN,Zhiquan WANG,Yong JU,
来源：控制理论与应用（英文版） 年份：2004
Based on the stability theory of linear time-varying continuous system,this paper investigates the synchronization of two linear bidirectionally-coupled systems...
[期刊论文] 作者：SHEN Yu-chao,WANG Hai-bo,SHEN,
来源：中国邮电高校学报 年份：2004
The problem of how to distinguish and recognize more than one target when they are entering the working area of the Radio Frequency Jdenti fication (RFID) syste...
Geological characteristics and metallogenic prognosis of main gold deposit in Altai gold ore belt, X
[期刊论文] 作者：SHEN Yuan-chao,SHEN Ping,ZHENG,
来源：黑龙江科技学院学报 年份：2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：LI Guanxiong,SHEN Honglie,SHEN,
来源：中国科学E辑（英文版） 年份：2004
The Co/Cu/Co sandwiches with a semiconductor Si buffer layer were prepared by high vacuum electron-beam evaporation. The influence of the Si buffer layer with d...
[期刊论文] 作者：SHEN Xin-pu,SHEN Guo-xiao,CHEN,
来源：应用数学和力学（英文版） 年份：2004
Firstly, typical gradient-dependent nonlocal inelastic models were briefly gradient-dependent constitutive model for plasticity coupled with isotropic damage wa...
[会议论文] 作者：Xi Shen,,
来源： 年份：2004
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[期刊论文] 作者：Nancy Shen,,
来源：现代班组 年份：2004
常言道,"Safety doesn’t happen by accident-安全并非因事故而存在"。也就是说,所谓的安全其真正目的是要在事故发生之前起到预防作用,从而防止事故的发生才是真正意义...
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