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[期刊论文] 作者:Kaman,Y. Yu,V. Mahad, 来源:数学物理学报(英文版) 年份:2004
Practical simulations of turbulent processes are generally cutoff,with a grid resolution that stops within the inertial range,meaning that multiple active regio...
[期刊论文] 作者:Hu,Y. P, 来源:分子植物育种 年份:2004
Cotton is the world's most important natural textile fiber, and is practiced on about 2.5% of arable land that supported the life of about 100 million family u...
[期刊论文] 作者:Y. Jung,H. K.Kim, 来源:中国海洋大学学报(英文版) 年份:2004
Correlations between estrogenic activity and DOC/UV260 ratio in wastewater treatment processes were investigated to propose a simple, reliable and comprehensive...
[期刊论文] 作者:Y.斯切明斯基,黄守明, 来源:煤炭技术 年份:2004
近30年井工开采发展的特点是采煤机械化水平的增长快。此时解决了工作面采、装、运机械化三个主要问题。研制并应用了骑溜的采煤机、刨煤机、落煤一装煤机械、液压支架,从而...
[期刊论文] 作者:Shan,Y. Lu,Y.Y. Yang, 来源:金属学报(英文版) 年份:2004
The hot deformation behavior of 2A70 aluminum alloy was investigated by means of isothermal compression tests performed on a Gleeble-1500 thermal simulator over...
[期刊论文] 作者:Kawamura Y.,Akuta N.,Sezaki H.,程妍,, 来源:世界核心医学期刊文摘(胃肠病学分册) 年份:2004
阜阳市局 £4a 局长——_MINtkMMtgj’#lnH$B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.习.互们羹宽.互狈槽竺汹IAn.刊 办好杂志。必...
[期刊论文] 作者:Y. Chong,S. W. Harun,H. Ahmad, 来源:中国物理快报(英文版) 年份:2004
A hybrid L-band erbium-doped fibre amplifier (EDFA) with enhanced gain characteristic is demonstrated without a significant noise figure penalty. It uses a back...
[期刊论文] 作者:M.西原,Y.福井,钟胜元,, 来源:柴油机 年份:2004
本文叙述了各类型曲轴的疲劳试验结果。试验是用曲柄销直径达730毫米的大型曲拐试样棒在作者所在公司设计和制造的共振型疲劳试验机上做的。本文第一部分对锻钢和铸钢曲轴的...
[期刊论文] 作者:Y. P. S. Bajaj, 陆维忠, 刘淑芬,, 来源:麦类作物学报 年份:2004
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食Back to yield...
[期刊论文] 作者:Y.(o) z (c)elik, F.Bayram, 姜荣超, 来源:石材 年份:2004
金刚石绳锯切割尽管还存在某些经济与工艺上的问题,但它在现今的大理石开采与加工工业中具有重要作用.串珠的磨损是影响大理石开采生产成本的主要因素.这在金刚石绳锯切割的...
[期刊论文] 作者:Y. CHUNG,C. H. SONG,B. J. P, 来源:土壤圈(意译名) 年份:2004
A pot experiment was conducted in a plastic film house to evaluate the translocation and uptake of heavy metals (Pb,Cd,Cu,and Zn) into brown rice (Oryza sativa...
[期刊论文] 作者:Y. Lam, 来源:复旦学报(自然科学版) 年份:2004
1IntroductionOrganometallic polymers have emerged as a group of interesting materials due to their useful catalytic,optical, electrical, sensing, and magnetic p...
[期刊论文] 作者:Zhu,Y. H. WU,A. B. Yu, 来源:中国颗粒学报(英文版) 年份:2004
This paper analyses three popular methods simulating granular flow at different time and length scales:discrete element method (DEM), averaging method and visco...
[期刊论文] 作者:Y. D, 来源:清华大学学报(英文版) 年份:2004
The paper examines three selective schemes for the smoothed finite element method (SFEM) which was formulated by incorporating a cell-wise strain smoothing oper...
[期刊论文] 作者:Eriko Bando,Jon Y. Hardeberg,David Connah,Ivar Farup, 来源:仪器仪表学报 年份:2004
It carried out a CRT monitor based psychophysical experiment to investigate the quality of three colour image difference metrics, the CIEΔE ab equation, the iCAM and the S-CIELAB metrics. Six original...
[期刊论文] 作者:Y. X. Chen,J. Q. Zhu,J. Z. Chen, 来源:光学学报 年份:2004
The purpose of the Optoelectronics and Communications Conference (OECC) is to provide opportunities for various engineers and researchers world-wide to interac...
[期刊论文] 作者:林羿,李莉平,狄静芳,曾山,SAITO Shigeru, 来源:现代免疫学 年份:2004
为了研究胎盘DX5+CD25+细胞在维持母-胎耐受状态中的潜在作用.采用流式细胞术检测免疫功能正常的BALB/c和免疫缺陷的NOD/SCID小鼠外周血和胎盘DX5+CD25+细胞,评价这些细胞与...
[期刊论文] 作者:Anupama Nookala,Behnam Saberi,Ramon Ter-Oganesyan,Gary Kanel,Phillip Duong,Takeshi Saito,, 来源:World Journal of Gastroenterology 年份:2004
阜阳市局 £4a 局长——_MINtkMMtgj’#lnH$B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.习.互们羹宽.互狈槽竺汹IAn.刊 办好杂志。必...
[期刊论文] 作者:Y. Ueda,N. Kanayama,K. Ichii,T. Oishi,H. Miyake, 来源:材料热处理学报 年份:2004
The manganese concentration of austenitic stainless steel decreases from the inner layer towards the surface of the plasma (ion) carburized layer due to the eva...
[期刊论文] 作者:Y.尤努斯,孟令钦,朱晓红, 来源:水利水电快报 年份:2004
从大坝主要技术参数、大坝设计方法与标准、建设成本,以及大坝变形分析的技术指标等方面介绍了印度尼西亚卡雷贝水电工程概况.卡雷贝坝在实现增加镍产量的目标、促进拉罗纳河...
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