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[期刊论文] 作者:N. KARUNAKARAN,V. BALASUBRAMAN,
来源:中国有色金属学报(英文版) 年份:2004
比较了在恒电流和脉冲电流条件下,气体保护焊铝合金接头的温度分布和焊缝外形,研究了脉冲电流对铝合金接头的拉伸性能、硬度分布、微观组织特征和残余应力分布的影响.与恒电...
Convective Instability and Appearance of Structured Flows for Diffusion in Multicomponent Gas Mixtur
[期刊论文] 作者:Vladimir N. Kossov,Olga V. Fed,
来源:南京航空航天大学学报(英文版) 年份:2004
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[期刊论文] 作者:Palaniradja,N. Alagumurthi,V. Soundararajan,
来源:材料热处理学报 年份:2004
Steel is the most important metallic material used in industry. This is because of the versatility of its engineering properties under different conditions. In...
Parameter Optimization Study on Control of Distortion in Bright Bar Used In Rack Application Subject
[期刊论文] 作者:Palaniradja,N. Alagumurthi,V. Soundararajan,
来源:材料热处理学报 年份:2004
The engineering properties of metals and alloys are related to their structures. The change in mechanical properties of the metals and alloys can be achieved by...
Glassmaking Units and Glass Feeders Production——a New Production Development Stage at JSC “Krastsvet
[期刊论文] 作者:V.,MAMONOV S. N.,DM,
来源:贵金属 年份:2004
JSC "Krastsvetmet" has launched the production of glass melting units (GU) and glass feeders (GF),with the number of bushings being from 200 to 4000,made from p...
[期刊论文] 作者:ULYBYSHEV V. V.,VASEKIN V. V.,,
来源:贵金属 年份:2004
A design of a slot bushing with a volumetric field has been developed,which allows to produce continuous fibers from melts with difficult processing characteris...
[期刊论文] 作者:V. N. PA,
来源:昆虫学报 年份:2004
采用培养皿法对营养生长期和开花期的9个水稻栽培种(Pusa Sugandh-2, Pusa Basmati-1, Pusa-2511, Pusa Basmati-370, Pusa-1077, Karnal Local, PRR-78, Jaya, Pusa-1238)和...
[期刊论文] 作者:V. V. Bokade,G.D. Yadav,
来源:天然气化学(英文版) 年份:2004
Selective formation of pharmaceutical intermediates like diphenylmethane, dimethyldiphenylmethane, benzyl toluene and benzoic acid by liquid phase, toluene benz...
P2O5 mediated rapid condensation of 2-aminothiophenol with aromatic aldehydes at ambient temperature
[期刊论文] 作者:Santosh V. Nalage,Sidhanath V.,
来源:中国化学快报(英文版) 年份:2004
2-Arylbenzothiazoles formed in good yields (65-90%) by the condensation of aminothiophenols with aromatic aldehydes using P2O5 at ambient temperature....
[期刊论文] 作者:V. KNOTEK,
来源:中国有色金属学报(英文版) 年份:2004
对18种铸造态合金,包括二元合金Mg?Ni、Mg?Mm和三元合金Mg?Ni?Mm、Mg?Ni?TM(TM=过渡金属(Cu,Zn,Mn和Co);Mn=含Ce,La,Nd和Pr的混合稀土),采用电化学方法进行氢化,选取最具有潜力的电化...
[期刊论文] 作者:V. Eselevich,V. G. Eselevic,
来源:空间科学学报 年份:2004
The white-light corona calibrated data with processing level L1 from the LASCO-C2/SOHO instrument, and data from the Wind spacecraft with one-hour and one-minut...
[期刊论文] 作者:N.福特,
来源:水利水电快报 年份:2004
南非政府又重新开始关注水电工程开发计划并强调增加蓄水量的必要性.南非Eskom国有电力公司已经同意遵循政府所定的目标,即到2005年将火力发电比例从现在的80%降至70%....
[期刊论文] 作者:Huybens N.,
来源:中国养兔 年份:2004
尽管经过10年的不断研究.家兔流行性肠病(ERE)的病因仍然不清楚.根据最新研究提出了细茵病原说.对参考接种物(TEC4)进行分离是寻找潜在细菌病原的重要步骤.本研究采用两种技...
[期刊论文] 作者:N. Borghini,
来源:高能物理与核物理 年份:2004
We present various predictions for the anisotropic collective flow of particles in heavy-ion collisions,in particular scaling laws of the second and fourth harm...
[期刊论文] 作者:ABRAMOVA N.,
来源:中国科技博览 年份:2004
本文主要致力研究全球化条件下中国内部和外部区域化的进程,这也是新的中国特色现象的综合思想体系.从科学实践的角度展示了这一相对新的现象综合理念以及结构和功能上的研究...
[期刊论文] 作者:N. C. Pan,S. N. Chattopadhyay,,
来源:国际纺织导报 年份:2004
黄麻织物的化学加工过程中,精练是重要的一步.为了使精练工艺更加环境友好,介入生物处理的技术已被广泛研究.采用纤维素酶、木聚糖酶和非离子表面活性剂进行生物酶精练黄麻织...
ELECTROHYDRODYNAMIC DISPERSION OF DEFORMABLE AEROSOLS IN THE PRESENCE OF AN ELECTRIC FIELD AND CHEMI
[期刊论文] 作者:RUDRAIAH N.,DEVARAJU N.,NG Chi,
来源:水动力学研究与进展B辑 年份:2004
Under the effects of electric field and chemical reaction, the problem of dispersion of aerosols in a poorly conducting fluid in a channel is solved analyticall...
[期刊论文] 作者:V. V. Parkhomchukrrrrrrrrn,BINP Electron Cooling Group,
来源:IMP & HIRFL Annual Report 年份:2004
The installation and previous commission of electron cooling device for experimental ring of HIRFL-CSR have been finished after electron cooling device for main...
Parameter Optimization Study on Control of Distortion in Bright Bar Used In Rack Application Subject
[期刊论文] 作者:K.Palaniradja N.Alagumurthi V.,
来源:材料热处理学报 年份:2004
The engineering properties of metals and alloys are related to their structures. The change in mechanical properties of the metals and alloys can be achieved by...
[期刊论文] 作者:Nikolay V. Ukhov,
来源:冰川冻土 年份:2004
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