natural boundary
英 [ˈnætʃrəl ˈbaʊndri]
美 [ˈnætʃrəl ˈbaʊndri]
自然疆界，天然国境；自然分界线；天然边界
双语例句
- The finite element method is combined with the natural boundary element method to study the weak solvability and Galerkin approximations of a class of semilinear exterior boundary value problems.
将冯康和余德浩提出的自然边界归化方法用于研究一类半线性椭圆方程外区域问题，提出一种自然边界元与有限元的耦合算法。 - As an application, we present the coupling of FEM and natural boundary element.
作为应用，我们也研究了无限扇形区域的有限元与自然边界元耦合法。 - We study a new numerical solution method for the geodetic mixed boundary value problems, which is natural boundary element method.
利用弹性薄板的广义变分原理和双调和方程的特解序列，提出了一种求解圆板混合边值问题的数值方法。 - Coupling Method Between Natural Boundary Element and Finite Element and Its Application
自然边界元与有限元的耦合及其应用 - The last two integrals correspond to the natural boundary conditions.
最后两个积分对应于自然边界条件。 - In this paper we discuss the natural boundary element method for harmonic equation in an exterior elliptic domain.
本文以调和方程为例，研究椭圆外区域上的自然边界无法。 - Natural Boundary Element Method for the Geodetic Mixed Boundary Value Problems
大地测量混合边值问题的自然边界元解法 - The natural boundary reduction for some elliptic boundary value problems with concave angle domains
椭球体的封头，椭圆封头凹角型区域椭圆边值问题的自然边界归化 - The Coupling of Natural Boundary Element and Mini Element for the Stokes Problem on Unbounded Domains
无界区域上Stokes问题的自然边界元与Mini元耦合法 - The Rio Grande River forms a natural boundary between Mexico and the United States.
格兰德河是美国和墨西哥之间的天然界河。 - In this paper, the critical point theory is used to deal with the existence of nonzero solutions for the natural boundary value problem of second order quasilinear elliptic systems.
本文利用临界点理论讨论了二阶拟线性椭圆型方程组自然边值问题非零解的存在性。 - Located or taking place near the outer boundaries of the area of play. Natural Boundary Element Method for Boundary Value Problem in an Exterior Elliptic Infinite Sector Domain
“靠场边的，位于或发生在靠近球场的外部边界的.”椭圆外无穷扇形区域边值问题的自然边界元法 - Based on the theory of natural boundary reduction, a non-overlapping domain decomposition method is applied to elliptic boundary value problems on a kind of unbounded half plane with a cave.
基于半平面上的自然边界归化理论，给出了一类带凹槽的半无界区域上椭圆型方程边值问题的非重叠型区域分解算法。 - Tian Mountain and Yellow Mountain Mountain Ranges are the natural boundary of Anhui Province, Weizhou and Zhejiang Province, Jiangxi Province.
天目山和黄山山脉是我省，也是徽州同浙江、江西省的天然分界岭。 - Natural Boundary Element Method for an Anisotropic Problem in an Infinite Domain with a Concave Angle
无穷凹角区域各向异性问题的自然边界元法 - Dealing with Natural Boundary Conditions in Difference Equation of Poisson Equation of Three-Dimensional Spherical Domain
三维球形域泊松方程的差分方程中自然边界条件的处理 - Non-overlapping Domain Decomposition Method Based on the Natural Boundary Reduction
基于自然边界归化的非重叠型区域分解算法 - Natural Boundary Element Method for Boundary Value Problem in an Exterior Elliptic Infinite Sector Domain
椭圆外无穷扇形区域边值问题的自然边界元法 - Natural boundary element method for a kind of anisotropic parabolic problem in an exterior domain
椭圆外区域各向异性问题的一种数值解法各向异性抛物外问题的自然边界元法 - We also compare the different effects about the periodic boundary conditions and the natural boundary conditions on vortex distribution.
同时，我们也比较了周期与自然边界条件引以不同的效应，给出结论。 - An artificial boundary B_r is introduced, and an exact boundary condition by the natural boundary reduction is obtained.
引入一条人工边界BR，通过自然边界归化获得人工边界BR上精确的人工边界条件。 - Part I, the artificial boundary condition and its numerical methods based on natural boundary reduction for hyperbolic initial boundary value problems on unbounded domains is studied.
第一部分，研究无界外区域双曲型初边值问题基于自然边界归化的人工边界条件及其数值方法。 - The characteristic of this model is only to know basic and natural boundary condition, then the stream function and flow velocity required on the boundary are obtained.
这一模型的特点只需要知道边界上的基本边界条件和自然边界条件，就可以得到边界上所需要求的流函数和水流速度； - But the nearly 30 scenic spots have directly manifested Taoism's natural boundary or the deity boundary pursue;
而近30处景点直接体现了道家的自然境界或神仙境界的追求； - Natural Boundary Integral Equations and Related Computational Methods
自然边界积分方程及相关计算方法 - In this paper, through the idea of domain decomposition method and the theory of natural boundary reduction, we study overlapping domain decomposition method and non-overlapping domain decomposition method for elliptic boundary value problems in an infinite domain.
本文借助区域分解思想并基于自然边界归化理论，研究无穷凹角区域椭圆边值问题的重叠型和非重叠型区域分解算法。 - Then the virtual work principle ( the variational principle is used here) is employed to derive the governing equations and the corresponding natural boundary conditions.
接着利用虚功原理（涉及变分）导出了屈曲控制方程和相关的自然边界条件。 - A natural boundary judgement approach of the identification of fragments is presented. Combining the neighbour searching method, the mass distribution of debris clouds is achieved.
提出了识别碎片的自然边界判定方法，结合近邻粒子搜索技术，得到了碎片云的质量分布情况。 - First of all, we present a new coupling framework of finite element and natural boundary element ( FEM-BEM) by introducing a circular artificial boundary, and prove the existence and uniqueness of the solution of the discrete coupled problem.
首先，通过引入一个圆形人工边界，提出一种新的有限元和自然边界元（FEM-BEM）耦合框架，并证明离散耦合问题解的存在唯一性。