搜索筛选:
搜索耗时1.4561秒,为你在为你在102,285,761篇论文里面共找到 952 篇相符的论文内容
类      型:
[期刊论文] 作者:CHEN Shi-guo,ZHANG Ruan-Yu,WAN, 来源:核技术 年份:2004
Due to the multiscale character of wavelet transform, the method of wavelet transform de-noising (WTDN) is introduced. The WTDN method neither requires extra li...
[期刊论文] 作者:LI Chang-jiu,YANG Guan-jun,WAN, 来源:材料保护 年份:2004
Nanostructured TiO2 is a most promising functional ceramic owing to its potential utilization in photocatalytical, optical and electrical applications. Nanostru...
[期刊论文] 作者:GAO Yu-zhou,ZHANG Hui-chen,WAN, 来源:材料保护 年份:2004
TiO2 ceramic coatings with thickness of 20 μm were formed on the surface of pure titanium by micro-plasma oxidation. Their micro-structures were investigated b...
[期刊论文] 作者:Baikun Wan,Longlong Cheng,Xia, 来源:自然科学进展(英文版) 年份:2004
In order to find the electroencephalogram (EEG) characteristic parameters typical of Alzheimers disease (AD) and explore an effective diagnostic method, a new m...
[期刊论文] 作者:SHAO YuanZhi,ZHONG WeiRong,WAN, 来源:科学通报(英文版) 年份:2004
Considering the growth of tumor cells modeled by an enzyme dynamic process under an immune surveillance,we studied in anti-tumor immunotherapy the single-variab...
[期刊论文] 作者:ZHANG Xian-shi,KANG Ge-wen,WAN, 来源:西南交通大学学报 年份:2004
An analysis of WLAN security mechanisms of wired equivalent privacy (WEP) and Wi-Fi protected access (WPA) discovers that the current literature is not totally...
[期刊论文] 作者:FAN Hong-Yi,LIANG Bao-Long,WAN, 来源:理论物理通讯(英文版) 年份:2004
For a mesoscopic L-C circuit, besides the Louisells quantization scheme in which electric charge q and electric current Ⅰ are respectively quantized as the coo...
[期刊论文] 作者:HU Chun-jing,CHEN Shu-ping,WAN, 来源:中国邮电高校学报(英文版) 年份:2004
Performance analysis is presented for multiple-input multiple-output (MIMO) relay channels employing transmit antenna diversity with orthogonal space-time block...
[期刊论文] 作者:LIN Ling-ling,SHI Qing-hua,WAN, 来源:中国农业科学(英文版) 年份:2004
GDP-D-mannose pyrophosphorylase (GMPase) catalyses the synthesis of GDP-D-mannose and represents the first committed step in the synthesis of ascorbate. In the...
[期刊论文] 作者:ZHAO Li-hong,WANG Yong-jun,WAN, 来源:计算机应用研究 年份:2004
在现有彩色图像水印提取技术基础上,提出一种结合9/7双正交提升小波和图像矩阵奇异值分解的彩色图像水印加密算法。首先将彩色原始图像和彩色水印图像◢R、G、B◣分离,将图像相......
[期刊论文] 作者:ZHANG Xingyu,ZHAO Shengzhi,WAN, 来源:中国激光(英文版) 年份:2004
In this paper, the stability of a laser-diode-pumped Cr4+∶YAG passively Nd3+∶YAG Q-switched laser and the influence of the transversal mode structure on the s...
[期刊论文] 作者:LU Guan-zhong,WANG Xing-yi,WAN, 来源:中国稀土学报(英文版) 年份:2004
The solid structures and thermostabilities of Cu-Fe-O and Cu-Fe-Ce-O supported on alumina were studied by XRD, ESR, Mossbauer and TPR techniques. The studies in...
[期刊论文] 作者:ZONG Xian-lei,JIANG Du-yin,WAN, 来源:中华医学杂志(英文版) 年份:2004
Background Keratinocyte growth factor (KGF) significantly influences epithelial wound healing. The aim of this study was to isolate KGF phage model peptides fro...
[期刊论文] 作者:Liangbi LI,Zhengquan WAN,Zili, 来源:金属学报 年份:2004
Many factors influence the fatigue and crack growth behavior of welded joints. Some structures often undergo fairly large static loading before they enter servi...
[期刊论文] 作者:Wang Zhihao,Chen Zhengqing,Wan, 来源:地震工程与工程振动(英文版) 年份:2004
Tuned mass dampers (TMDs) have been widely used in recent years to mitigate structural vibration.However,the damping mechanisms employed in the TMDs are mostly...
[期刊论文] 作者:WAN Keshu,ZHU Wenliang,PEZZOTT, 来源:材料热处理学报 年份:2004
The biaxial piezo-spectroscopic coefficient of 530 nm cathodoluminescence band of polycrystalline anatase titanium oxide film was measured using a local calibra...
[期刊论文] 作者:LIU Su-Qin,HUANG Jin-liang,WAN, 来源:材料热处理学报 年份:2004
The effects of heat treatment on microstructure and hardness of laser surface-clad Ni21+20%WC+0.5%CeO2 on the heat-resistant cast iron were investigated by mean...
[期刊论文] 作者:FAN Hong-Yi,WANG Tong-Tong,WAN, 来源:理论物理通讯(英文版) 年份:2004
In the literature about mesoscopic Josephson devices the magnetic flux is considered as an operator, the fundamental commutative relation between the magnetic f...
[期刊论文] 作者:LIU Jin-long,ZHU Yuan-yuan,WAN, 来源:中国矿业大学学报(英文版) 年份:2004
Wear particles of ultrahigh molecular weight polyethylene (UHMWPE) are the main cause of long-term failure of total joint replacements. Therefore, increasing it...
[期刊论文] 作者:ZHANG Jia-wei,ZONG Zhi-min,WAN, 来源:中国矿业大学学报(英文版) 年份:2004
Five Shenfu char samples were prepared from Shenfu raw coal at different temperatures (950, 1100, 1200, 1300 and 1400 ℃) using a muffle furnace. Demineralizati...
相关搜索: