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[期刊论文] 作者:JIANG Dan-dong,ZHANG Shen-shen,
来源:上海交通大学学报(英文版) 年份:2004
The goal of this paper is to take a further step towards an ontological approach for representing requirements information. The motivation for ontologies was di...
[期刊论文] 作者:Luan Haitao,
来源:油气田地面工程 年份:2004
双功能催化剂是一步法合成二甲醚的关键.双功能催化剂两种活性组分之间处于最佳匹配关系时,可获得较高的二甲醚收率.二甲醚合成过程中,不仅要求分子筛表面分布较多的酸活性位...
[期刊论文] 作者:LUAN Ru,
来源:系统仿真学报 年份:2004
气流组织是空调房间内空气的分布、流动形式,主要反映在气流的温度、湿度、气流速度和清洁度等指标,是否符合行业标准规定的空调房间的要求.气流组织可以通过数值计算理论、...
[期刊论文] 作者:Bo GAO,Xiao-mei LUAN,
来源:测试科学与仪器 年份:2004
A special PLC is designed for the cantrol system of gar-bage truck, based an the feature and applications of vehicular electri-cal device. The purpose is develo...
[期刊论文] 作者:LUAN Shangmin,LI Wei,
来源:计算机科学技术学报(英文版) 年份:2004
This paper presents an incrementalapproach to automatic algorithm design, which can be described byalgebraic specifications precisely and conveniently. The defi...
Immobilized-metal affinity chromatography adsorbent with paramagnetism and its application in purifi
[期刊论文] 作者:FENG Guo-dong,JIANG Luan,
来源:宝鸡文理学院学报(自然科学版) 年份:2004
Aim To investigate a new method for synthesis of an Immobilized-Metal Affinity Chromatography (IMAC) adsorbent with superparamagnetism (Fe3O4/SiO2-GPTMS-Asp-Co)...
[期刊论文] 作者:Luan Jingwen,Zhu Fuliu,
来源:数学物理学报(英文版) 年份:2004
The authors obtain an explicit expression of the heat kernel for the Cayley Heisenberg group of order n by using the stochastic integral method of Gaveau. Apart...
[期刊论文] 作者:Luan Yilin,Gang Tie,
来源:中国焊接 年份:2004
Combined with ultrasonic pulse-echo technique, reflection spectrum analysis was introduced to evaluate TiAl and 40Cr diffusion bonding quality. Frequency depend...
[期刊论文] 作者:LUAN Weiling,Tu Shantung,
来源:科学通报 年份:2004
One form of energy generation that is expected to be on the rise in the next several decades is thermoelectric power generation (TEPG) which converts heat direc...
[期刊论文] 作者:Luan Tian,Ma Fu-ming,
来源:数学研究通讯 年份:2004
In this paper, we study, via variational methods, the problem of scattering of time harmonic acoustic waves by unbounded inhomogeneous layers above a sound soft...
[期刊论文] 作者:LUAN Zhao-Xia,LAN Xiao-li,
来源:核技术 年份:2004
Nuclear factor NF-κB is believed to play an important role in regulating the production of matrix met-alloproteinases (MMPs), which induce atherosclerosis, res...
[期刊论文] 作者:LI Wei,LUAN Shangmin,
来源:计算机科学技术学报(英文版) 年份:2004
Two operational approaches to belief revision are presented in this paper. The rules of R-calculus are modified in order to deduce all the maximal consistent su...
[期刊论文] 作者:Luan Xiwu,QIN Yunshan,
来源:科学通报(英文版) 年份:2004
A marine geophysical survey was carried out, on the R/V Science 1 of the Institute of Oceanography, Chinese Academy of Sciences (IOCAS), in 2000, at the Miyako...
[期刊论文] 作者:WU Guang-qiang,LUAN Wen-bo,
来源:北京理工大学学报(英文版) 年份:2004
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[期刊论文] 作者:Wei Luan,Liqiang Zhao,
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 effect of integrin β1 on influencing the sensitivity to chemotherapy of human pulmonary adenocarcinoma A...
[期刊论文] 作者:LUAN Shangmin,DAI Guozhong,LI,
来源:中国科学F辑(英文版) 年份:2004
This paper presents a programmable approach to revising knowledge bases consisting of clauses. Some theorems and lemmas are shown in order to give procedures fo...
[期刊论文] 作者:Haihui Huang,Wei Luan,Jianjun,
来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective:To investigate whether the cell adhesion molecule integrin aV could influence the radiosensitivity of human nasopharyngeal carcinoma CNE-2Z cells via...
Analysis of parameter estimation using the sampling-type algorithm of discrete fractional Fourier tr
[期刊论文] 作者:Bing DENG,Jun-bao LUAN,Shi-qi,
来源:防务技术 年份:2004
Parameter estimation is analyzed using two kinds of common sampling-type DFRFT (discrete fractional Fourier transform) algorithm. A model of parameter estimatio...
Effects of Ca on the distribution,structure and morphology of aluminum species in polyaluminum chlor
[期刊论文] 作者:ZHAO Huazhang,GE Xiaopeng,LUAN,
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:LUAN Jia-hui,JIANG Xing-wei,SO,
来源:哈尔滨工业大学学报(英文版) 年份:2004
A novel unknown input reduced-order observer (UIRO) design scheme is presented. It is proved that unknown input appearing in measurement can be eliminated by a...
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