搜索筛选:
搜索耗时0.0852秒,为你在为你在102,285,761篇论文里面共找到 34 篇相符的论文内容
发布年度:
[期刊论文] 作者:A.Kumar,
来源:干旱区资源与环境 年份:1993
The studies related to place of origin, domestication and ploidy of plant species are be-coming more important due to changing global climatic conditions. Crops...
[期刊论文] 作者:A.Kumar,
来源:干旱区资源与环境 年份:1993
由于全球气候条件的变化,关于植物种的起源地、驯化和染色体倍性的研究就变得更重要了。在改变的农业气候条件下原来适应于某种特定气候带的作物可能被其它作物取代。现在受水分限制的作物栽培区域可能扩大到半干旱甚至荒漠地区,在改变的条件下某些品种可能被其......
[期刊论文] 作者:A.Kumar,
来源:现代冶金(内蒙古) 年份:2011
使用三维立体的数学模型来预测由于在不同条件下Tata钢厂的‘G’高炉流渣沟内的液体炉渣的流动对炉壁产生的剪应力。在流渣沟内的液体炉渣是紊乱流动的,并且不可压缩。模型处...
[期刊论文] 作者:S.N.Dubey,A.Kumar,
来源:分析理论与应用:英文刊 年份:1994
The present paper deals with finding of constant occurring in the order of approximation of the functionof Lipα(O 【α【1) class by using (N, p) operator. Obvi...
[期刊论文] 作者:V.B.Das A.Kumar,
来源:分析理论与应用:英文刊 年份:2005
We obtain a deficient cubic spline function which matches the functions with certain area matching over a greater mesh intervals, and also provides a greater fl...
[期刊论文] 作者:A.DEVARAJU A.KUMAR B.KOTIVEERA,
来源:中国有色金属学报:英文版 年份:2013
采用搅拌摩擦加工技术,将平均粒径为20μm的(SiC+石墨)或(SiC+Al2O3)混合粉末掺入到6061-T6铝合金板中,制备铝基表面混杂复合材料。组织观察结果表明,SiC、石墨和Al2O3颗粒均匀分散......
Influence of Al2O3 particles on the microstructure and mechanical properties of copper surface compo
[期刊论文] 作者:L.SUVARNA RAJU,A.KUMAR,
来源:防务技术 年份:2004
The influence of three factors, such as volume percentage of reinforcement particles (i.e. Al2O3), tool tilt angle and concave angle of shoulder, on the mechani...
[期刊论文] 作者:A.DEVARAJU,A.KUMAR,B.KOTIVEERA,
来源:中国有色金属学报(英文版) 年份:2004
采用搅拌摩擦加工技术,将平均粒径为20 μm的(SiC+石墨)或(SiC+Al2O3)混合粉末掺入到6061-T6铝合金板中,制备铝基表面混杂复合材料.组织观察结果表明,SiC、石墨和Al2O3颗粒均...
Influence of Al2O3 particles on the microstructure and mechanical properties of copper surface compo
[期刊论文] 作者:L.SUVARNA RAJU,A.KUMAR,
来源:城市道桥与防洪 年份:2014
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:S.K.Maurya,S.P.Tiwari,A.Kumar,,
来源:稀土学报(英文版) 年份:2018
...
[期刊论文] 作者:A.DEVARAJU,A.KUMAR,B.KOTIVEERA,
来源:中国有色金属学报(英文版) 年份:2013
采用搅拌摩擦加工技术,将平均粒径为20 μm的(SiC+石墨)或(SiC+Al2O3)混合粉末掺入到6061-T6铝合金板中,制备铝基表面混杂复合材料.组织观察结果表明,SiC、石墨和Al2O3颗粒均...
[会议论文] 作者:C.S.Vegad,S.R.Chakravarthy,A.Kumar,
来源:13th International Conference on Liquid Atomization and Spra 年份:2015
This work concerns the instability behavior of a circular water sheet that breaks up into drops by orthogonal impingement of a vertical water jet against a...
Influence of Al_2O_3 particles on the microstructure and mechanical properties of copper surface com
[期刊论文] 作者:L.SUVARNA RAJU,A.KUMAR,,
来源:Defence Technology 年份:2014
The influence of three factors, such as volume percentage of reinforcement particles(i.e. Al2O3), tool tilt angle and concave angle of shoulder, on the mechanic...
[期刊论文] 作者:A.DEVARAJU,A.KUMAR,B.KOTIVEERACHARI,,
来源:Transactions of Nonferrous Metals Society of China 年份:2013
采用搅拌摩擦加工技术,将平均粒径为20μm的(SiC+石墨)或(SiC+Al2O3)混合粉末掺入到6061-T6铝合金板中,制备铝基表面混杂复合材料。组织观察结果表明,SiC、石墨和Al2O3颗粒均...
[会议论文] 作者:C.S.Vegad;S.R.Chakravarthy;A.Kumar;,
来源:13th International Conference on Liquid Atomization and Spra 年份:2015
This work concerns the instability behavior of a circular water sheet that breaks up into drops by orthogonal impingement of a vertical water jet against a...
Failure of geo-engineered slope at a large power project in the Himalayas, Himachal Pradesh, India-c
[会议论文] 作者:A.Kumar,V.S.Yadava,A.Mehrotra,
来源:The International Symposium and 9th Asian Regional Conferenc 年份:2013
An 111m long geo-engineered slope, southern cut slope (called southern wall) of a depressed power house at 412 MW Rampur Hydroelectric Project in the state of Himachal Pradesh, completely failed for i...
[期刊论文] 作者:N.Agrawal,A.Kumar,V.Bajaj,G.K.Singh,,
来源:International Journal of Automation and Computing 年份:2017
In this paper,an efficient technique for optimal design of digital infinite impulse response(IIR) filter with minimum passband error(ep),minimum stopband error(...
[期刊论文] 作者:A.Kumar Singh,K.Hasselwander,黄新,
来源:硫酸工业 年份:2005
奥斯麦特顶吹浸没式熔炼技术是一个成熟的铅精矿连续熔炼工艺。该工艺也可间歇操作,熔炼、炉渣还原和炉渣净化均在一台炉内进行。在该工艺11h的生产周期内,熔炼炉烟气二氧化...
[会议论文] 作者:A.Kumar,S.Sudhindran,V.Vivek,K.Dinesh,S.Karim,
来源:第四届地坛国际感染病学术会议 年份:2010
...
[期刊论文] 作者:A.Kumar,S.K.Sharma,S.Bysakh,S.V.Kamat,S.Mohan,,
来源:Journal of Materials Science & Technology 年份:2004
The effect of substrate and annealing temperatures on mechanical properties of Ti-rich NiTi films deposited on Si (100) substrates by DC magnetron sputtering wa...
相关搜索: