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[期刊论文] 作者:FangGui Wang (1),
来源:中国科学:数学英文版 年份:2009
Let (R,m) be a local GCD domain. R is called a U2 ring if there is an element u ∈ m-m2 such that R/(u) is a valuation domain and Ru is a B′ezout domain. In th...
[期刊论文] 作者:YanHua Wang (1),
来源:中国科学:数学英文版 年份:2009
In this paper, it is proved that the global dimension of a Yetter-Drinfel’d Hopf algebra coincides with the projective dimension of its trivial module k....
[期刊论文] 作者:DingCong Wang (1),
来源:中国科学:化学英文版 年份:2009
A new nano-assembly approach has been proposed for the preparation of macropore volume mesoporous aluminum oxide supports. Secondary nano-assembly and a frame s...
[期刊论文] 作者:Song Wang (1), Yong Zhang (1,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
The paper reports that the shear-band spacing can be controlled by the Bridgman solidification technique for a model alloy of Zr38.3Ti32.9Nb7.3Cu6.2Be15.3.The v...
Variation character of stagnation point heat flux for hypersonic pointed bodies from continuum to ra
[期刊论文] 作者:ZhiHui Wang (1), Lin Bao (1),,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
This paper is a research on the variation character of stagnation point heat flux for hypersonic pointed bodies from continuum to rarefied flow states by using...
Sonogashira coupling reaction of homopropargyl ether with aryl bromides and synthesis of 2,5-disubst
[期刊论文] 作者:Xin Wang (1), LingYan Liu (1),
来源:中国科学:化学英文版 年份:2009
This paper presents Sonogashira coupling reaction of aryl bromides with protected homopropargyl alcohols such as tert-butyldimethyl(1-phenylbut-3-ynyloxy)silane...
[期刊论文] 作者:YongZhe Xiang (1), Na Wang (1,
来源:中国科学:化学英文版 年份:2009
A novel cyclen-based linear polyamine (POGEC) was designed and synthesized from the reaction between 1,3-propanediol diglycidyl ether and 1,7-bis(diethoxyphosph...
[期刊论文] 作者:YuLin Hu (1), BaoYan Wang (1),
来源:中国科学:化学英文版 年份:2009
To expand the application of cellulose in the field of fluorescence techniques, the cotton cellulose was labeled with norfloxacin (Cell-NF) via a three-step rea...
Photochemical production of ozone in marine boundary layer in the sea of Japan:Results of the Rishir
[期刊论文] 作者:Bin Qi (1), ZhuQing Wang (1),
来源:中国科学:化学英文版 年份:2009
The Rishiri Fall Experiment (RISFEX ) campaign was performed in September 2003 at Rishiri island (45.07 N,141.12 E,and 35 m asl) in the sea of Japan to investig...
[期刊论文] 作者:WanSheng Wang (1), ShouFu Li,
来源:中国科学:数学英文版 年份:2009
Some convergence results of one-leg methods for nonlinear neutral delay integro-differential equations (NDIDEs) are obtained. It is proved that a one-leg method...
[期刊论文] 作者:Ying Xiong (1), LiSha Wang,
来源:中国科学:数学英文版 年份:2009
Suppose Cr = (rCr) ∪ (rCr + 1 - r) is a self-similar set with r ∈ (0, 1/2), and Aut(Cr) is the set of all bi-Lipschitz automorphisms on Cr. This paper proves...
[期刊论文] 作者:ZongYao Wang (1), RuiFang Zh,
来源:中国科学:数学英文版 年份:2009
Let R(D) be the algebra generated in Sobolev space W22(D) by the rational functions with poles outside the unit disk D. In this paper the multiplication operato...
[期刊论文] 作者:HongBo Wang (1) (2), ChangYi,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
Four kinds of solar indices F10.7, E10.7, S10, Mg10 and four thermospheric neutral density models, i.e., CIRA72, DTM94, NRLMSISE00 and JB2006, are discussed. Th...
[期刊论文] 作者:JingSong Bai (1), Tao Wang (,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
Based on the numerical methods of volume of fluid (VOF) and piecewise parabolic method (PPM) and parallel circumstance of Message Passing Interface (MPI),a para...
[期刊论文] 作者:DeYu Wang (1), QuanMing Lu (,
来源:中国科学:物理学、力学、天文学英文版 年份:2009
A model of electron acceleration in a current sheet of flares is studied by the analytical approximation solution and the test particle simulation. The electron...
[期刊论文] 作者:ShouLi Bai (1), LiangShi Wang,
来源:中国科学:化学英文版 年份:2009
The aim of this study is to synthesize the catalysts of Fe-and Mn-substituted hexaaluminate by reverse microemulsion medium for methane catalytic combustion app...
[期刊论文] 作者:BingWu Wang (1), ShangDa Jia,
来源:中国科学:化学英文版 年份:2009
The diverse magnetic properties of lanthanide-based magnetic molecular materials are introduced in the following organization.First,the general aspects of magne...
Carbon nanotubes periodically decorated by highdensity polyethylene crystalline using solution cryst
[期刊论文] 作者:MingJian Li (1), XianBao Wang,
来源:中国科学:化学英文版 年份:2009
The carbon nanotubes (CNTs) periodically decorated by high-density polyethylene (HDPE) composites with nanohybrid shish kebabs (NHSK) structures were prepared b...
Preparation of ferrocenyl imidazolines using bis(triphenyl)oxodiphosphonium trifluoromethanesulfonat
[期刊论文] 作者:XueQiang Wang (1), JiBao Xia,
来源:中国科学:化学英文版 年份:2009
An efficient synthesis of ferrocenyl imidazolines starting from ferrocenyl carboxylic acids has been developed. Bis(triphenyl)oxodiphosphonium trifluoromethanes...
[期刊论文] 作者:KeRang Wang (1), DongSheng Gu,
来源:中国科学:化学英文版 年份:2009
A novel calix[4]arene derivative with pyrene fluorophores at the upper rim and tetraester ionophores at the lower rim was synthesized in six steps,and its struc...
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