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[期刊论文] 作者:Li,YJ,钟旭, 来源:光仪技术 年份:1989
[期刊论文] 作者:Li,C-L,黄建平, 来源:冶钢译丛 年份:1997
通过对电弧炉粉尘的尖晶石、铁微粒特征的研究,谷得出尖晶石、铁粉尘形成的机理,其结果如下:(1)电弧炉粉尘的尖晶石、铁微粒的化学分子式为(nxZnyFe1-x-y)Fe2O3;(2)氧气输送到渣钢界面时,钢 形成大量氧化物......
[期刊论文] 作者:Li,WP,王正, 来源:上海航天 年份:1993
讨论矢量变换原理、矢量变换在图像变换中的应用以及执行方案。介绍各矢量量化码书大小分配的几种算法:标量比特分配算法的推广、矢量比特分配算法和变体LBG算法。...
[期刊论文] 作者:Li Hong-yan,Wang Xiao-ling, 来源:武汉大学学报:自然科学英文版 年份:2001
在合适选择重量功能以后,我们定义 Banach spaceH 蠅渭(L) 并且在一条开的弧上讨论单个不可分的操作员的概括的逆。用概括的逆,我们为下列单个不可分的方程获得答案...
[期刊论文] 作者:Li Yupeng Wang Hong, 来源:中国机械工程学报 年份:2002
Taking AutoCAD2000 as platform, an algorithm for the reconstruction of surface from scattered data points based on VBA is presented. With this core technology c...
[期刊论文] 作者:Wu Jiangning Li Shilun, 来源:中国机械工程学报 年份:2002
Some approaches to measure parallel 6-degree of freedom platform's posture statically and to calibrate theplatform's actual structural parameters by mea...
[期刊论文] 作者:Lin Chao Li Runfang, 来源:中国机械工程学报 年份:2002
The basic principle of modern design of cylindrical gear drive based on the Internet is described. The methods of optimized design, finite element analysis, CAD...
[期刊论文] 作者:Nie Songlin Li Zhuangyun, 来源:中国机械工程学报 年份:2002
Aiming at the new characteristic of water hydraulic system, a kind of hydrostatic bearing with a concentric gap damper is introduced. The lubricative film thick...
[期刊论文] 作者:Hao Nanhai Li Kezhi, 来源:中国机械工程学报 年份:2001
In the extrusion of shapes with flat-faced die,the proper design of die land is of critical importance in avoiding the generations of geometry defects.A methodo...
[期刊论文] 作者:Pan Zhongyong Li Huabei, 来源:中国机械工程学报 年份:2001
A new method, which is called image manipulation,is introduced to analyze the cavitation of flow field for the first time. As the complexity of the cavitation d...
[期刊论文] 作者:Chunyang Li,王燕,, 来源:AMBIO-人类环境杂志 年份:1998
中国是一个拥有12亿人口的发展中国家。由于种种原因,森林资源遭到破坏,环境变得脆弱。因此在很多地区导致了水土流失、频繁的干旱、洪水及沙暴等严重的自然灾害。结果使某...
[期刊论文] 作者:Li Yinghui, Gao Qing, 来源:固体力学学报:英文版 年份:2002
The almost sure stability of homogeneous viscoelastic plates subjected to a random wide-bandstationary in-plane load is investigated.The viscoelastic behavior o...
[期刊论文] 作者:张淼,Li,J, 来源:国外测井技术 年份:1993
[期刊论文] 作者:Li Jianping Wang Hongyuan, 来源:系统工程与电子技术:英文版 年份:2002
Based on the analysis of codeword Hamming distances, two parameters, i.e. self-interleaving distance and cross-interleaving distance, are proposed herein. To ma...
[期刊论文] 作者:Shan, Jiayuan, Li, Zhongwu, 来源:系统工程与电子技术:英文版 年份:1994
Research on the Hardware-in-the-loop Simulation of Guidance SystemShanJiayuan&LiZhongwu(No.1Dept.,BeijingInstituteofTechnolog.........
[期刊论文] 作者:Li Shaoyuan,Xi Yugeng, 来源:Journal of Systems Engineering and Electronics 年份:2000
[期刊论文] 作者:Li Shengxian ,Yang Xuelun, 来源:China & the World Cultural Exchange 年份:2000
An Interview withthe Tunisian Minister of Culture...
[期刊论文] 作者:Jin Lei,Li Chen, 来源:中外文化交流:英文版 年份:2002
In the 1950s, 80s and 90s, ten landmarkbuildings that reflected Beijing’s development ofthe respective historical periods were selected.They are not only archi...
[期刊论文] 作者:Li Xiao,Xia Youhao, 来源:China & the World Cultural Exchange 年份:2000
[期刊论文] 作者:LI Wenheng,GONG Shaoli, 来源:地质学报:英文版 年份:2000
The Longtan Formation was originally thought to belong to the Late Permian, but this study reveals that the lower part of this formation belongs to the Middle P...
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