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[期刊论文] 作者:TANG Guo-an, 来源:地理学报:英文版 年份:2001
There is a growing interest in investigating the accuracy of digital elevation model (DEM). However people usually have an unbalanced view on DEM errors. They e...
[期刊论文] 作者:Tang,X, 来源:石油物探译丛 年份:1994
本文提出了在10—100千赫频率范围内的岩石声波特性实验室测量新方法,该方法采用同样的材料但不等长度的柱状棒来测量扩展波形。棒的纵波和横波速度通过用基于模型的相位最小...
[期刊论文] 作者:TANG Yong, 来源:中国有色金属学会会刊:英文版 年份:2001
The mechanism of pre-roll ploughing for 3D fins on the outside surface of copper tube was studied systematically, and especially the process and conditions of 3...
[期刊论文] 作者:TANG Hui-jun, 来源:中国地理科学:英文版 年份:2001
The authors once made a preliminary research on population carrying capacity of the land in the Economic Area of Zhujiang Delta (EAZD for short) in 1995, and re...
[期刊论文] 作者:Jian-guo Tang, 来源:先进制造进展:英文版 年份:2000
Definition LetWbeasubspaceofMn(C) ,then ordermatrixspaceoncomplexfield .IfAB =BA , A ,B∈W ,thenWiscalledacommutablematrixspace(CMS)ofMn(C) . AmongallCMSofMn(C) ,theremustexistaCMSwithmaximaldimensions,denotedbyW(n)max,andthemaximaldimensionsbyd(n)max.Thec......
[期刊论文] 作者:Tang,S, 来源:国外作物育种 年份:2000
[期刊论文] 作者:Tang,S, 来源:国外作物育种 年份:2000
[期刊论文] 作者:TANG Rui-ying, 来源:中国癌症研究:英文版 年份:2001
Objective: To determine whether the categories defined in the Breast Imaging Reporting and Data System (BI-RADS) are useful predictors of malignancy. Methods:...
[期刊论文] 作者:Tang Gongyou(, 来源:高技术通讯:英文版 年份:2001
The linear systems affected by additive external sinusoidal disturbances is studied. he problem is to damp this forced oscillation in an optimal fashion. The ma...
[期刊论文] 作者:Tang Yuhai, 来源:西安交通大学学报:英文版 年份:2000
[期刊论文] 作者:TANG Kai, 来源:小城镇建设 年份:2002
一、全国中心镇建设发展情况和经验rn自99年全国村镇建设工作会议以来,各地党委和政府十分重视小城镇建设工作,坚持突出重点带动全面发展的方针,紧紧围绕促进农村经济社会发...
[期刊论文] 作者:TANG Benzhong, 来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
[期刊论文] 作者:Zhao-You Tang, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2001
In the recent decades, the incidence of hepatocellular carcinoma (HCC) has been found to be increasing in males in some countries. In China, HCC ranked second o...
[期刊论文] 作者:TANG Xiang-dong, 来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
[期刊论文] 作者:Huiru TANG, 来源:黑龙江科技信息 年份:2002
本文通过对荣华二采区10...
[期刊论文] 作者:Yi-fa Tang, 来源:计算数学(英文版) 年份:2000
In this paper, we solve a problem on the existence of conjugate symplecticity of linear multi-step methods (LMSM), the negative result is obtained....
[期刊论文] 作者:Hua-zhong Tang, 来源:计算数学 年份:2001
This paper continues to study the central relaxing schemes for system of hyperbolic conservation laws, based on the local relaxation approximation. Two classes...
[期刊论文] 作者:Hua-zhong Tang, 来源:计算数学(英文版) 年份:2000
In this first paper we present a central relaxing scheme for scalar conservation laws, based on using the local relaxation approximation. Our scheme is obtained...
[期刊论文] 作者:Yi-fa Tang, 来源:计算数学(英文版) 年份:2002
We expand the step-transition operator of any linear multi-step method with order s ≥ 2 up to O(τs+5). And through examples we show how much the perturbation...
[期刊论文] 作者:Yifa Tang, 来源:计算数学(英文版) 年份:2002
In this note, we will give a proof for the uniqueness of 4th-order time-reversible sym-plectic difference schemes of 13th-fold compositions of phase flows φtH(...
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