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Enzymatic Synthesis and Characterization of Novel Polycarbonates Derived from 5-Allyloxy-1,3-dioxan-
[期刊论文] 作者:Yan Ping WANG,Feng HE,Gang LIU,
来源:中国化学快报 年份:2004
Novel polycarbonates from 5-allyloxy-1, 3-dioxan-2-one (ATMC) with 5, 5-dimethyl1, 3-dioxan-2-one (DTC) were successfully synthesized for the first time using i...
[期刊论文] 作者:HE Zhu-bin,LIU Gang,WANG Zhong,
来源:哈尔滨工业大学学报 年份:2004
The high flexibility of profile bending with hyperelastic pad enables it to be a promising method for small lot or single part production, especially for space...
[期刊论文] 作者:LIU Zhaorong,HE Feng,XU Gang,C,
来源:中国科学A辑 年份:2004
The arteries can remodel their structure and function to adapt themselves to the mechanical environment. In various factors that lead to vascular remodeling, th...
[期刊论文] 作者:LIU Yingjie,FENG Ping,
来源:天津大学学报(英文版) 年份:2004
In this paper, the criteria set related to the priority preorders of water resources projects is introduced. A fuzzy multiple criteria group decision-making mod...
[期刊论文] 作者:HE Feng,LIU Chun-liang,
来源:核技术 年份:2004
The fluid models of gas discharge in alternating current plasma display panel (AC PDP) cell are discussed.From the Boltzmann equation, the hydrodynamic equation...
Construction, Expression and in vitro Biological Effects of Idiotype Ig Fab Fragment of B-Chronic Ly
[期刊论文] 作者:Feng WANG,Ping LEI,Ping HU,Lij,
来源:华中科技大学学报(英德文版) 年份:2004
Summary: The purpose of this study was to construct expression vectors of idiotype (Id) Smlg in patients with B-chronic lymphocytic leukemia and to express them...
[期刊论文] 作者:FENG Ping,HE Yue-hui,XIONG Wei,
来源:中南工业大学学报(英文版) 年份:2004
The availability using oxygen-rich powders to prepare ultrafine Ti(C,N)-based cermets was investigated. The deoxidation process, denitrification phenomenon and...
Quantitative Analysis of Life Index of Electrothermal-Film Coated Ceramic Heating Elements with Rare
[期刊论文] 作者:He Ping,
来源:稀土学报(英文版) 年份:2004
For electrothermal-film heating elements for ceramics, the quantitative expression of the relation between the contents of multicomponent semiconductor dope and...
[期刊论文] 作者:Aidong Liu,He Wang,
来源:中国经济评论:英文版 年份:2004
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[期刊论文] 作者:PING Rong-Gang,LI Gang,WANG Zh,
来源:理论物理通讯(英文版) 年份:2004
The formalisms of helicity coupling amplitudes for J/ψ→π+π-π0 are presented. A detailed discussion is also given on the barrier factor, Breit-Wigner, and d...
[期刊论文] 作者:Chunlin HE,Changsheng Liu,Feng,
来源:材料科学技术学报 年份:2004
The corrosion resistance of 2024 Al and SiC particle reinforced 2024 Al metal matrix composite (SiCp/2024Al MMC)in 3.5% NaCl solution was investigated with elec...
[期刊论文] 作者:Chunlin HE,Changsheng Liu,Feng,
来源:材料科学技术学报 年份:2004
The influences of volume fraction and particle size of SiC particulate reinforcements on the corrosion characteristics of SiCp/2024 Al metal matrix composites i...
[期刊论文] 作者:Jie WANG,Feng XIE,Gang WANG,Ji,
来源:亚洲两栖爬行动物研究(英文版) 年份:2004
Here we provide an example of simultaneous polyandry based on genetic evidence inFeirana kangxianensis. This stream-dwelling species occurs only in Kangxian Cou...
Effect of Tumor Necrosis Factor-α on Acyl Coenzyme A: Cholesteryl Acyltransferase Activity and ACAT1
[期刊论文] 作者:HE Ping,CHENG Bei,WANG Yi,WANG,
来源:华中科技大学学报(医学)(英德文版) 年份:2004
In order to explore the effect and mechanisms of tumor necrosis factor-α (TNF-α) on the activity of the acyl coenzyme A: cholesteryl acyltransferase (ACAT), T...
Interfacial reaction product and mechanical properties of the electron beam brazed K465 Ni-based sup
[期刊论文] 作者:Wang Gang,Zhang Binggang,He Jingshan,Feng Jicai,Wu Yingjie,
来源:中国焊接 年份:2004
Ni-based superalloy K465 is brazed with BNi-2 filler metal by vacuum electron beam brazing (VEBB). In process of VEBB, effects of processing primary parameters...
[期刊论文] 作者:Ying Xia Wang,Jun Feng,Feng He,
来源:中国化学快报(英文版) 年份:2004
Amphiphilic block copolymers of poly(5-benzyloxy trimethylene carbonate) (PBTMC) and poly(ethylene glycol) (PEG) were synthesized through enzymatic polymerizati...
Syntheses, Crystal Structures and Fluorescent Properties of Two New Imidazolidino Schiff Base Compou
[期刊论文] 作者:FENG Yue,LIU Gang,TIAN Xiu-Mei,
来源:结构化学 年份:2004
Two new imidazolidino Schiff base compounds, (E)-N-((quinoxalin-2-yl)methylene)-2-(2-(quinoxalin-3-yl)imidazolidin-1-yl)ethanamine 1 and 2-(1-(2-(2-(quinoxalin-...
[期刊论文] 作者:TANG Ze-jun,LIU Gang,HE Zhu-bi,
来源:中国有色金属学报(英文版) 年份:2004
In tube hydroforming with axial feeding, under the effect of coupled internal pressure and axial stress, wrinkles often occur and affect the forming results. Wr...
[期刊论文] 作者:LIU Gang,TANG Ze-jun,HE Zhu-bi,
来源:中国有色金属学报(英文版) 年份:2004
Process of warm tube hydroforming was experimentally investigated for forming an AZ31B magnesium alloy tubular part with a large expansion ratio. Effects of tem...
[期刊论文] 作者:LIU Fang,HAN Ping,FENG Gan-she,
来源:中华医学杂志(英文版) 年份:2004
Background At present, the therapy for patients with lung cancer that achieves a high rate of cure is surgical resection at an early stage of the disease. The a...
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