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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...
[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...
[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...
[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...
[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...
[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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