论文部分内容阅读
[!--newstext--]
[!--title--]
【摘 要】
：
Aliphatic polyesters were synthesized via the ring opening polymerization of the corresponding lactones initiated with dibutylmagnesium both in bulk and in solu
【机 构】
：
Electromechanics and Materials Engineering College,School of Materials Science and Engineering
【出 处】
：
中国化学快报（英文版）
【发表日期】
：
2004年期
其他文献
Narrow disperse poly(ethyleneglycol dimethacrylate-co-4-vinylpyridine) (poly(EGDMA-co-4-VPy)) microspheres were prepared by distillation-precipitation copolymer
如何处理生态建设与发展地方经济二者间的关系,是西部地区在实施退耕还林工程中所面临的一个重大问题.遵义市在生态保护建设中摸索出一套以实施退耕还林(草)工程为契机、以可
INVESTIGATION ON THE FLOW STABILITY OF NEWTONIAN FLUID IN ECCENTRIC ANNULUS VIA THE AXIAL RECIPROCAT
The governing equation, together with the formulas of the averaged flux and the stability parameter for Newtonian fluid flowing in eccentric annulus via the axi
Ferrocenyliminophosphine 1 and 1,1 -bisferrocenyliminophosphine 2 were easily prepared from the condensation of formylferrocene or 1, 1-diformylferrocene with 2
A novel K2O and La2O3 promoted nickel catalyst supported on α-Al2O3 was prepared by co-impregnation method, and it exhibited higher activity and 6-aminocaproni
On the basis of model tests, potential flow theory, and viscous Computational Fluid Dynamics (CFD) method, the hydrodynamic interactions between two underwater
A new one-dimensional coordination polymer, [Pb(phen)(ANS)2]n (ANS = 2-aminonaphthalene-1-sulfonate, phen = 1,10-phenanthroline), has been prepared by hydrother
In the present paper, synchronization and bifurcation of general complex dynamical networks are investigated. We mainly focus on networks with a somewhat genera
On the basis of the two structures of the bridge foundation designed for the East Sea Bridge, the wave current forces on four types of oblique piles, the pile g
In this paper two different kinds of dynamic mechanical techniques (inversed torsion pendulum and energy dissipation apparatus) were used to study the dynamic b