- 更多网络例句与相对边界相关的网络例句 [注:此内容来源于网络,仅供参考]
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Moreover, the quasi-analytical expressions of the relative concentrations at the mobile region and the immobile region are deduced respectively by using Bessel equation, Bessel function and the method of Laplace transform under the initial concentration zero and the first or second boundary condition of a semi-infinite one-dimensional space.
并分别在初始浓度为零,半无限一维空间内第一类边界条件和第二类边界条件下,利用Bessel方程、Bessel函数和Laplace变换法推导出了可动区和不动区溶质相对浓度的准解析表达式。
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A simplified method was proposed to deal with the boundary condition at the turbine unit for transient calculation. This method is based on the statistical analysis of turbine hill chart and the Eular equation for water turbines. According to the Eular equation, the basic geometry parameters of the turbine, such as guide vane opening a, blade outlet angle β2, the relative blade width of outletb2, the relative height of wicket gateb0 and the relative turbine exit radiusr2 are obtained through curvilinear regression of the water turbine hill charts.
为解决目前水轮机过渡过程计算中确定水轮机边界条件时通常使用的外特性法和内特性法的不足之处,结合这2种方法的优点,提出一种在水轮机过渡过程计算中处理水轮机边界条件的方法,即根据综合特性曲线的数据,利用统计分析方法和水轮机基本理论公式,计算水轮机基于内特性解析方程的基本参教,如出流角α、转轮出口安放角β、转轮出口相对宽度b2、导叶相对高度b0、转轮出口相对半径r2,在特性曲线上的规律。
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For a fixed particle volume, the influences of the key parameters of the system under consideration, including the thickness of double layer, the aspect ratio of a particle, the relative size of a cylindrical pore, and the charged conditions on the particle and pore surfaces, on the on the mobility of the particle are discussed.
首先,我们先固定所有粒子的体积大小,然后再改变不同的电双层厚度、粒子与边界本身带电与否、管径的大小以及粒子或边界本身带电情形的不同,分别将这些因素作用在不同椭球粒子上,并根据其相对所产生的泳动率之大小做讨论。
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The quasi-analytical expressions of the relative concentrations at the mobile region and the immobile region are deduced respectively by using hypergeometric equation, hypergeometric function and the method of Laplace transform under the initial concentration zero and the first or second boundary condition of a semi-infinite one-dimensional space.
并分别在初始浓度为零,半无限一维空间内第一类边界条件和第二类边界条件下,利用超几何方程、超几何函数和Laplace变换法推导出了可动区和不动区溶质相对浓度的准解析表达式。
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Relative hydraulic conductivity is first evaluated cell boundaries by using full upstream weighting, the arithmetric mean, or the geometic mean of values from adjacent cells. Saturated hydraulic conductivites are evaluated at cell boundaries by using distance—weighted harmonic mean.
首次采用分散平均方法估算水力传导率,即运用上风权重法来估算单元边界的相对水力传导率,运用距离权重调和平均法来估算单元边界的饱和水力传导率。
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Public credit agencies can reduce this information asymmetric through providing individual loanee's credit history to the loaner.
在成本相对收缩和最优边界相对扩张基础上,商业银行形成了无边界扩张的独特竞争优势。
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The main research work and its results are: 1Empirical results are analysed for the relations of fault displacement and earthquake magnitude, and difference between permanent ground deformation and maxium dynamic relative displacement on the two sides of fault; 2An analytic method is proposed for resopnse of a buried pipeline due to earthquake fault movement; 3A new shell model with an equivalent boundary and relted finite element analysis method are proposed for estimating response of a buried pipeline under large fault movement; 4By the proposed method, damage performance of water supply steel pipelines with large diameter is simulated to the real cases in Kocaeli Earthquake and Ji-Ji Earthquake, and simulating results show the real failure mode of pipes is revealed; 5Effects of overlying soil and soft/hard interlayers are analyzed on ground rupture mode and degree due to earthquake fault, and some earthquake rupture phenomena in soil layers are theoretically described for the first time; 6Pipeline response characters are discussed for the case of considering effects of soil layers on ground rupture mode; 7Research results and proposed method are applied in seismic analysis of pipline acrossing fault in the Gas Tansportation Project from West to East in China.
主要工作和成果包括:1)分析了不同断层位错形式下地表破裂位错量与震级之间的经验关系,并基于集集地震近断层记录分析了断层两侧永久地面变形和地震动相对位移幅值之间的差别,为合理地考虑地震断层位错地面变形动态影响提供了依据;2)发展了断层位错地面大变形下管线反应分析模型并给出物理概念明确、简单实用的解析分析方法;3)建立了断层位错下埋地管线反应分析的等效边界壳模型有限元方法,方法中引入了以非线性弹簧形式模拟离断层较远处管段影响的等效边界,简化了计算模型并突出了近断层处管体反应;4)利用等效边界壳模型方法,对土耳其地震和集集地震中大口径埋地管线震害进行了模拟,结果表明所提方法可以更清地解释震害所表现的管体破坏特征;5)研究了覆盖土层和软硬夹层的存在对断层位错地面破裂形式和程度的影响,首次从理论上解释了某些地震地表破裂现象;6)探讨了考虑土层对断层位错地面变形影响的管体反应特征;7)本项目成果已在西气东输工程的管道跨断层抗震问题分析中得到了应用。
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Comparing with the results of the relative slipping boundary condition and the boundary condition related to constitutive...
结合相对滑移边界条件及与本构关系相联系的滑移边界条件进行对比分析,得到了不同滑移参数间的解析关系式。
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In this paper,a novel clustering algorithm DBSB (Density Based Spatial Clustering Method with Heuristically Selecting Border Object) is proposed.The algorithm fastly expands the clusters by a heuristical function to choose core objects in the border region of the known core object,and then merge some clusters by border objects.
本文提出了一种启发式选择边界对象的快速空间聚类算法DBSB,通过一个启发式函数近似选择相对于某个已知核心对象边界区域中的核心对象和边界对象,通过核心对象的序列来快速地扩展它们所在的簇,直至找到一些较小的簇。
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However, in electric field computation, the BEM has not much unfould and most of them are limited in the conventional BEM. In the flow field computation, although some achievements have been gained in solving the constant and uncompressible fluid flow by using BEM, but to the inconstant, compressible, nonlinear, transonic flow, such as the flow in the arc quenching chamber in SF6 high voltage circuit breaker, no any report has been published up to now for the reason that the basic solution of this kind of flow has not been found.
目前,在电场计算领域所开展的工作相对较少,而且仅限于传统边界元方法的应用;在计算流体力学领域,近年来虽然一些学者应用边界元法,在解决定常、不可压缩等问题进行了相当深入的研究,获得了若干研究成果,但是对于像SF_6高压断路器灭弧室中存在的非定常、可压缩、非线性、跨音速、具有复杂而且变边界的气流场由于至今尚未找到基本解,而未见研究工作的报道。
- 更多网络解释与相对边界相关的网络解释 [注:此内容来源于网络,仅供参考]
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relative cohomology group:相对上同岛
relative boundary 相对边界 | relative cohomology group 相对上同岛 | relative complement 相对补
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land power:陆权
不过由于内陆的高纬度地区气候恶劣、经济相对落后,这个强大的陆权(Land Power)必须依靠占领和控制更多陆地边界来获得海洋区域的使用权,在更多地区达到海洋,以享受独立性的出海口.
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plate tectonics:板块构造学
盘古大陆的分裂现以板块构造学(plate tectonics)加以解释. 此理论认为地球的外壳(或岩石圈)是由一些相对移动,并在其边缘发生分裂、辐合或彼此滑移的大而坚硬的板块所构成. 盘古大陆在某一分离的板块边界处裂开,并在大陆下方发展成裂缝.
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relative boundary:相对边界
relative aperture 口径比 | relative boundary 相对边界 | relative cohomology group 相对上同岛
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relative cycle:相对闭链
相对闭集|relatively closed set | 相对闭链|relative cycle | 相对边界|relatively boundary
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Relocate Parameters:重新设置参数
Relative to Vector 相对于矢量方向 | Relocate Parameters 重新设置参数 | Remove Boundary 移去边界
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things:东西
空间是构成场所的现象("东西"(Things))之三维组织,而性格则是所有现象所构成的氛围或真实空间(Concrete space). 两者是互为依赖而又相对独立的. 空间是由边界所构成的,大地与天空,定义了空间之上下,四顾的边界定义了空间的周际.
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tourist attraction:旅游景区
旅游景区(tourist attraction)是旅游业的重要组成部分,它由一系列相对独立景点构成,是供人们从事经营活动,能满足旅游者观光、休闲、娱乐、科考、探险等多层次精神需求,具有明显的地域边界、相对独立的小尺度空间的旅游地.
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Individuals:个人
第三类比较繁杂,社区或者社群(communities),群体(groups),个人(individuals),非政府组织(non-governmental organizations). 这里有几个问题:国家、政府间组织是实体,它的边界相对清楚. 但第三类主体的边界在哪里,怎么来确定,
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Hyksos:希克索斯王朝
埃及将外敌希克索斯王朝 (Hyksos) 逐出以前的领土,实现了边界的相对和平,之后哈司普斯便选择不主动打仗和扩张. 相反,这位聪明能干的统治者开始重筑埃及的辉煌. 哈司普斯展开了重建工程,修复希克索斯王朝破坏的纪念性建筑,