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[期刊论文] 作者:MA Hui-li,MA Ru-yun, 来源:工程数学学报 年份:2004
This paper discusses a class of nonlinear second order discrete boundary value problems with parameter. We obtain the multiplicity result of symmetric solution...
[期刊论文] 作者:MA Xue-ying,MA Xue-ying, 来源:科技视界 年份:2004
[期刊论文] 作者:MA Yu-xiang,MA Xiao-zhou,DONG, 来源:中国海洋工程(英文版) 年份:2004
In this paper, a numerical model for nonlinear wave propagation in currents is formulated by a set of enhanced fully nonlinear Boussinesq equations with ambient...
[会议论文] 作者:杨才福, SU Hang,, 来源: 年份:2004
本文对高性能船舶及海洋工程用钢的需求背景与研究进展进行了综述,并介绍了高品质船舶及海洋工程用钢的发展方向。海洋石油工业的飞速发展给造船及海洋工程用钢提出了高强度...
[学位论文] 作者:HANG AMATAK(洪志坚),, 来源:哈尔滨工业大学 年份:2004
圆中空夹层波纹钢管钢筋混凝土柱是指内外波纹钢管之间,浇筑混凝土而且在混凝土里面配钢筋,形成一种新型的组合结构构件。本文对圆中空夹层波纹钢管钢筋混凝土短柱(DSCSP)和...
[学位论文] 作者:武清恒(Vu Thanh Hang),, 来源:上海交通大学 年份:2004
从20世纪80年代末,越南开始改革开放,建立新的经济体制,从此以来,越南经济与国际经济交流不断发展和加深,越南的贸易总量不仅提高而且越南与国际市场联系也得到加强和巩固。...
[期刊论文] 作者:魏广成,WANG Hang, 来源:工程建设与设计 年份:2004
介绍了蒸汽安全阀排汽管道的水力计算及排汽反力计算的一般步骤,并指出及现行规范DL/T5054-1996中,计算安全阀排汽管道的排汽反力公式错误,并给予纠正,对于工程设计具有一定...
[期刊论文] 作者:HANG Bo,宋宏涛, 来源:华中电力 年份:2004
介绍高压真空断路器经常出现的一些故障问题及解决方法,并针对具体的问题提出有效的改进建议和措施....
[期刊论文] 作者:HANG Hui-min,YE Xue-rong,ZHAI, 来源:哈尔滨工业大学学报(英文版) 年份:2004
Polarized magnetic system has a series of features, such as small volume, light weight, low power consumption, high sensitivity, quick movement and so on, widel...
[期刊论文] 作者:Ming-Chun Li,Hang Li,Dong-Shen, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To clone △12 -fatty acid desaturase gene of Mortierella isabellina and to functionally characterize this gene in vitro and in vivo.METHODS: Reverse transc...
[期刊论文] 作者:Qiang Wang,Xiao-Quan Wang,Hang, 来源:植物学报(英文版) 年份:2004
The Qinghai-Tibet Plateau (QTP) is an important center of origin and diversification for many northern temperate plants. The hypothesis“out-of-QTP”suggests th...
[期刊论文] 作者:WANG Bo,A.G.PONOMARENKO,HANG H, 来源:地质学报(英文版) 年份:2004
Adults of the aquatic coptoclavid beetles(Coleoptera:Adephaga:Dytiscoidea),described from four Middle Jurassic fossil localities in Inner Mongolia and Liaoning...
[期刊论文] 作者:Weijia Zhang,Xiaodong Zou,Hang, 来源:科技风 年份:2004
The Precambrian-Cambrian boundary represents one of the most puzzling and intriguing transitions in Earth history.One of the former hypotheses putforward an evo...
[期刊论文] 作者:LI Lin-lin,HANG Jian-zhong,SHI, 来源:上海大学学报(英文版) 年份:2004
In this study,the barite nanoparticles were successfully modified with stearate and the influence of stearate addition on the performance of barite nanoparticle...
[期刊论文] 作者:DOU Jian-hua,HANG Ying-chun,BA, 来源:哈尔滨工业大学学报(英文版) 年份:2004
Non-contact atomic force microscopy(nc-AFM)atomic-scale imaging process of monocrystalline sili-con surface using capped single-wall carbon nanotube tip is simu...
[期刊论文] 作者:Hang Chu,Chunjing Wei,Shangguo, 来源:自然科学进展(英文版) 年份:2004
The HP-UHP metamorphic terrane of Jiangling, eastern Dabieshan comprises extensively distributed granitic gneisses, mica-schists and numerous eclogite blocks. T...
[期刊论文] 作者:Guang-wei YUAN,Xu-deng HANG,Zh, 来源:中国科学A辑(英文版) 年份:2004
In this paper some new parallel difference schemes with interface extrapolation terms for a quasi-linear parabolic system of equations are constructed. Two type...
[期刊论文] 作者:XIAO-HUA YAO,HANG MIN,ZHEN-MEI, 来源:生物医学与环境科学(英文版) 年份:2004
To investigate how acetamiprid, a new insecticide, affects the activity of superoxide dismutase (SOD),catalase (CAT), and ATPase and the SOD isozyme patterns in...
[期刊论文] 作者:CHEN Hai-bin,HANG Jian-jin,ZHA, 来源:中华创伤杂志(英文版) 年份:2004
Objective: To establish the device and model of motorcyclist ejection injury.Methods: Based on our laboratory devices, a motorcy-clist ejection injury simulatio...
[期刊论文] 作者:Toshio YOSHIDA,Hang SUN,David, 来源:云南植物研究 年份:2004
Field studies in the Lamagetou Nature Reserve, Mianning Xian, Sichuan Province, in the summer of 2005 revealed a particularly rich and diverse flora. One partic...
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