搜索筛选:
搜索耗时1.4609秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者：王Yu,黄郁,
来源：甘肃科技 年份：1996
催化极谱法测定人发中硒的探讨王 ，黄郁（天水市卫生防疫站７４１０００）人发中硒的测定报导不多，用催化极谱法测定人发中硒的报导更属少见。笔者通过反复实验，找到了一种灵敏度高、稳定性好、......
Effects of the hanging wall and footwall on peak acceleration during the Jiji (Chi-Chi), Taiwan Prov
[期刊论文] 作者：YU Yan-xiang,GAO Meng-tan,
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：Pin-wen Zhang,Yu Zhang,
来源：计算数学（英文版） 年份：2000
In this paper, we show how to use wavelet to discretize the boundary integral equations which are both singular and ill-conditioned. By using an explicit diagon...
,THE OVERLAPPING DOMAIN DECOMPOSITION METHOD FOR HARMONIC EQUATION OVER EXTERIOR THREE-DIMENSIONAL D
[期刊论文] 作者：Ji-ming Wu,De-hao Yu,
来源：计算数学（英文版） 年份：2000
In this paper, the overlapping domain decomposition method, which is based on the natural boundary reduction[1] and first suggested in [2], is applied to slove...
,A PROCESS FOR SOLVING A FEW EXTREME EIGENPAIRS OF LARGE SPARSE POSITIVE DEFINITE GENERALIZED EIGENV
[期刊论文] 作者：Chong-hua Yu,O. Axelsson,
来源：计算数学（英文版） 年份：2000
In this paper, an algorithm for computing some of the largest (smallest) generalized eigenvalues with corresponding eigenvectors of a sparse symmetric positive...
[期刊论文] 作者：Qi-ya Hu,De-hao Yu,
来源：计算数学（英文版） 年份：2002
In this paper, based on the natural boundary reduction advanced by Feng and Yu, we discuss a coupling BEM with FEM for the Dirichlet exterior problems. In this...
[期刊论文] 作者：De-hao Yu,Ji-ming Wu,
来源：计算数学（英文版） 年份：2001
In this paper, a nonoverlapping domain decomposition method, which is based on the natural boundary reduction(cf. [4, 13, 15]), is developed to solve the bounda...
[期刊论文] 作者：YU Ai,WANG Jiangzhou,
来源：中国电子杂志（英文版） 年份：2001
Power control is an important issue in the DS-CDMA communication systems. This paper investigates the power control error of a closedloop power controlled CDMA...
[期刊论文] 作者：Yuan Yu(袁域),
来源：偏微分方程（英文版） 年份：2002
By minimizing the so-called relative energy, we show that there exists a family of locally minimizing smooth harmonic maps from asymptotically flat manifolds in...
[期刊论文] 作者：Xue Yu(薛郁),
来源：中国物理（英文版） 年份：2002
In this paper, the optimal velocity model of traffic is extended to take into account the relative velocity. Thestability and density waves for traffic flow are...
Quantitative extraction of methylgermanium species at trace levels and determination by on-column ca
[期刊论文] 作者：Jiang Guibin,Zhang Yu,
来源：环境科学 年份：1998
A solvent extraction procedure for the quantitativeextraction of trace levels of methylgermanium species as theirchloride complex has been developed and the ext...
[期刊论文] 作者：Zhang Xiao-feng,Yu Ming-hui,
来源：水动力学研究与进展B辑 年份：2001
The key point in the numerical simulation of breach growth and bed deformation process in a dike burst is the accurate computation of flow and sediment transpor...
[期刊论文] 作者：Yu Yang,Li Yu-cheng,
来源：水动力学研究与进展B辑 年份：2000
This paper presents the analysis and calculation of wave attenuation when waves travel on sand bed, sand ripple bed and muddy bed, respectively. The study shows...
[期刊论文] 作者：WANG YU,ZHANG YIPING,
来源：城市道桥与防洪 年份：2001
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：WANG YU,ZHANG YIPING,
来源：城市道桥与防洪 年份：2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
ON THE AXIAL TRANSIENT RESPONSE ANALYSIS OF THE SECTOR-SHAPED HYDRODYNAMIC THRUST BEARING-ROTOR SYST
[期刊论文] 作者：Zhu Qin,Yu Xuemei,
来源：机械工程学报（英文版） 年份：2000
A model for the non-linear axial vibrations of the hydrodynamic thrust bearing-rotor system in a turboexpander is described.The axial transient process of the s...
[期刊论文] 作者：Kong Fansen,Yu Junyi,
来源：机械工程学报（英文版） 年份：1998
The influence of fuzzy uncertainty factors is considered on the analysis of chatter occurring during machine tool cutting process. Using fuzzy mathematics analy...
[期刊论文] 作者：Yu Fan,Crolla D A,
来源：机械工程学报（英文版） 年份：1998
An algorithm in which the optimal control law takes the advantage of the correlation between front and rear inputs, i.e., wheelbase preview information, for an...
[期刊论文] 作者：Liu Jiwen,Yu Li,
来源：机械工程学报（英文版） 年份：1998
The TiN coatings were deposited onto the low carbon steel substrates with different temperatures (150,250,350 and 450 ℃), using hollow cathode discharge (HCD)...
[期刊论文] 作者：Yu Bo,Zhang Zhongzhao,
来源：黑龙江科技信息 年份：2001
本文通过对荣华二采区10...
相关搜索：
