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[期刊论文] 作者:ZHOU Jingling,WU Guoqing,CHEN, 来源:机械工程学报(英文版) 年份:2004
A newly developed pure rolling fatigue test rig with three contact points is used to test the rolling contact fatigue properties of silicon nitride ceramic ball...
[期刊论文] 作者:Zhang Shiliang,Gao Jinqiang,Wu, 来源:中国焊接 年份:2004
A sensing system is developed to measure the weld pool boundary and pool surface deformation in gas tungsten arc welding. LaserStrobe technique is used to elimi...
[期刊论文] 作者:Xiaoyan Wu,Haiming Wei,Jianhon, 来源:中国免疫学杂志(英文版) 年份:2004
Natural killer (NK) cells are bone marrow-derived lymphocytes. They produce cytokines that regulate the development of acquired immunity. In view of their accum...
[期刊论文] 作者:WU Jian-hua,CAI Chang-guang,JI, 来源:水动力学研究与进展B辑 年份:2004
Water-wings, induced by the middle-pier placed in the inlet of a discharge tunnel, have harmful effects on the operation of the discharge tunnel.Based on dimens...
[期刊论文] 作者:LUH Shi-ping,WU Tzu-chin,WANG, 来源:浙江大学学报B(英文版) 年份:2004
Background:The purpose of this study was to describe our experiences and analyze the benefits of video-assisted thoracoscopic surgery (VATS) combined with posit...
[期刊论文] 作者:XIAO-CHAO CHEN,MING-TONG XU,WU, 来源:生物医学与环境科学(英文版) 年份:2004
To evaluate the correlation between the β-fibrinogen gene-455G/A polymorphism and cerebral infarction in Chinese population by means of meta-analysis. Methods...
[期刊论文] 作者:Yu-Chiang Li,Wei-Cheng Wu,Yu-C, 来源:电子科技学刊 年份:2004
Visual fire detection technologies can detect fire and alarm warnings earlier than conventional fire detectors.This study proposes an effective visual fire dete...
[期刊论文] 作者:ZHANG Wan-jun,WU Xiao-ying,WAN, 来源:北京理工大学学报(英文版) 年份:2004
The acoustic vibration signal of tank is disassembled into the sum of intrinsic mode function (IMF) by multi-resolution empirical mode decomposition (EMD) metho...
[期刊论文] 作者:Wu Jiangjing,Zhao Yutao,Zhang, 来源:中国铸造 年份:2004
In-situ ZrB2/AZ91D magnesium matrix composite was successfully synthesized with Al/K2ZrF6+NH4BF4 by means of Direct Melt Reaction.The fabricated ZrB2/AZ91D magn...
[期刊论文] 作者:XIE Jia-fang,WU Run-heng,ZHANG, 来源:北京理工大学学报(英文版) 年份:2004
A new kind of weak Noether symmetry is obtained that arises in the study of Birkhoffian systems.The conserved quantities,which includes Noether conserved quanti...
[期刊论文] 作者:WU Guang-chao,XIAO Fa-zhen,XI, 来源:东华大学学报(英文版) 年份:2004
It is a challenging topic to develop an efficient algorithm for large scale classification problems in many applications of machine learning.In this paper,a hie...
[期刊论文] 作者:ZHONG Ji-Jun,WU Jin-Chang,YANG, 来源:核技术 年份:2004
To study quantitative change of cerebral blood flow (CBF) on patients with early syphilis, we have established a method on absolute measurement of rCBF by using...
[期刊论文] 作者:Hu Qingxian,Wu Chuansong,Zhang, 来源:中国焊接 年份:2004
Keyhole plasma arc welding experiments are conducted to measure the weld geometry and penetration at different moments during the initial phase from igniting ar...
[期刊论文] 作者:Xudong Wu,Weichang Chen,Suqing, 来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective:To observe the association of the expression of peroxisome proliferator-activated receptor y (PPARy)with microvessel density (MVD) and vascularization...
[期刊论文] 作者:Chun-tao ZHANG,Yu WU,Chen-yan, 来源:中国病毒学 年份:2004
The ELISPOT assay is increasingly used for assessing cellular immune responses in clinical trials of HIV-1 or cancer vaccines. However, to date, data from clini...
[期刊论文] 作者:WU Liang-sheng,YANG Jia-hua,WE, 来源:东华大学学报(英文版) 年份:2004
The inverse design method of a dynamic system with linear parameters has been studied. For some specified eigenvalues and eigenvectors, the design parameter vec...
[期刊论文] 作者:WU Kaiyuan,Huang Shisheng,Meng, 来源:中国焊接 年份:2004
According to the feature of arc voltage control in welding steel using pulsed MIG welding, a correction factor based double model fuzzy logic controller (FLC) w...
[期刊论文] 作者:WU Hong-tao,ZHU Bo-cheng,YANG, 来源:中国邮电高校学报(英文版) 年份:2004
After pointing out the weakness of the known palette-based image information hiding by palette matrix,a new spacial effective robust information hiding algorith...
[期刊论文] 作者:汪忠玉,WU Xin-min, 来源:国际麻醉学与复苏杂志 年份:2004
近年来,非甾体类抗炎镇痛药(NSAIDs)越来越多地用于围术期镇痛以减少阿片类药的副作用.NSAIDs药物通过抑制环氧化酶而减少前列腺素的合成从而达到镇痛的目的 .此综述将从以下...
[期刊论文] 作者:CHEN Wu,胡召云, 来源:皖南医学院学报 年份:2004
目的:探讨髋臼骨折的手术治疗方法.方法:对14例髋臼骨折采用切开复位AO重建钢板内固定术治疗.结果:随访14例,优8例,良好3例,尚可3例,总优良率78.5%.结论:AO重建钢板内固定术...
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