Neumann problem
英
美 [ˈnumən ˈprɑːbləm]
网络 第二边值问题; 诺埃曼问题; 第二类边值问题; 诺伊曼问题; 纽曼问题
双语例句
- A Neumann Problem for Quasilinear Elliptic Equation with Logarithmic Nonlinearity in a Ball
一类带非线性对数项的拟线性椭圆方程解的存在性 - Uniqueness of the One-bubbling Solution for a Neumann Problem Involving the Critical Sobolev Exponent
一类带临界指标的Neumann问题解的唯一性 - It is seen that [ H] in the BEM equation is a singular matrix. Hence the solution of Neumann problem has an undetermined constant, it is known to be reference potential.
研究表明，边界元方程中[H]矩阵是奇异的，所以Neumann问题的解有个待定常数，这就是通常所谓电位参考点问题。 - Finite element method for a non-linear Neumann problem of monotone type
非线性单调型Neumann问题的有限元方法 - Von Neumann bottleneck problem in RISC and methods of solving it
RISC中的vonNeumann瓶颈问题及解决方法 - Inverse Neumann Problem and Inverse Stokes Formula on Exterior Sphere
球外部空间的Neumann逆问题及逆Stokes公式 - This paper presents a discussion on various boundary integral equations reduced from the exterior Neumann problem of Helmholtz equation.
对由Helmholtz方程Neumann外问题化归的各种边界积分方程进行了讨论。 - An indirect constructing-difference-scheme method, called the method of the reduction of order, is proposed for numerical solution to Neumann problem of elliptic differential equations with variable coefficients and mixed derivatives.
本文对于含混合导数的变系数椭圆型微分方程Neumann问题提出了一种间接构造有限差分格式的降阶法。 - The Approximative Expression to the Solution of Harmonic Field Neumann Problem and Error Estimate
调和场Neumann问题解的近似表示与误差估计 - This paper presents boundary element methods for the solution of elliptic partial differential equation with Neumann boundary problem in R~ 2. Total details of error analysis are given for general condition, and optimal estimates are obtained.
本文对二维椭圆型偏微分方程的Neumann边值问题给出了边界元解法，就一般情形详细地进行了误差分析，并得到了最佳估计。 - In sphere approximate, GPS/ Gravity-BVP is Neumann problem over exterior spherical domains. Then the natural boundary reduction, suggested by Feng and Yu, is applied to deal with the three dimensional problems.
在球近似下将GPS-边值问题转化为Neumann外问题，用自然边界元法进行自然边界归化，得到自然边界积分方程，再求自然边界积分方程的数值解。 - The Approximations for an Exterior Neumann Problem by Finite Element and Boundary integral Methods
求解Neumann外问题有限元与边界积分方法的逼近分析 - Existence for solutions of Neumann boundary value problem for sub-linear elliptic equation.
次线性条件下椭圆方程Neumann边值问题解的存在性。 - In this paper the existence of two or more solutions to the Dirichlet problem and the Neumann problem of Monge-Ampere equations by means of a priori estimates and topological degree theory is proved.
文中利用了先验估计和拓扑度方法证明Monge&Ampére型椭圆偏微分方程的第二边值问题在一定条件下存在两个或多个解。 - The Neumann problem for e_2 class of systems of Second Order Elliptic Equations
E2类二阶椭圆型方程组的Neumann问题 - In this paper, it is proved by new method of estimating value that solution of Neumann's problem in three-dimension depends continuously on it's boundary value, and getting a kind of useful estimating value.
本文采用一种新的估计方法证明了三维情况Neumann边值问题解连续依赖于边值的变化，并获得了一种有用的估计值。 - Boundary element methods and error analysis for the solution of elliptic Neumann problem in r~ 2
二维椭圆Neumann问题的边界元解法及其误差分析 - To the end of computing the approximate solution of Neumann problem, the changing form of Hermite interpolation polynomial is obtained, consequently the formula of computing approximate solution is obtained.
为便于上机计算Reumann问题的近似解，得到Hermite插值多项式的转化形式，进而得到近似解计算公式。 - This paper presents a new numerical solution for Neumann problem of Helmholtz equation in R~ 3. The expression of the solution for this problem is obtained by use of a double layer potential and it leads to a Fredholm boundary integral equation of the first kind.
本文给出一种三维Helmholtz方程Neumann问题的新的数值解法。首先利用双层位势推得问题解的积分表达式并导出了一个Fredholm第一类积分方程。 - Neumann Problem of Laplace Equations Involving Critical Sobolev Exponents
临界增长的Laplace方程的Neumann边值问题 - In this paper, symmetric solution with exactly one local maximum point is constructed for a singularly perturbed Neumann problem.
讨论了在对称区域上，奇异扰动Neumann问题只有一个局部最大值点的对称解。 - This paper discusses the existence of positive solutions to the Neumann problem in some critical growing quasilinear elliptic equations on a nonsmooth domain by using the Mountain Pass theorem and the concentration compactness principle.
本文运用山路引理和集中紧性理论讨论一类临界增长的拟线性椭圆型方程在不光滑区域上的Neumann问题正解的存在性。 - Using symmetric mountain pass lemma, it is proved that the generalized Neumann problem for a class of quasilinear equations has infinitely many nontrivial generalized solutions.
应用对称形式的山路引理，证明了一类拟线性方程的广义Neumann问题存在无穷多个非平凡广义解。 - On Continuous Dependence Property of Pseudosolution to Neumann Problem for Laplace Equation
关于Laplace方程Neumann问题伪解的连续相依性 - Symmetric Solution for a Neumann Problem
Neumann问题的对称解 - Third, it can be as the model operator occurring in the theory of the singular Radon transforms and their application to the study of the(?)-Neumann problem.
第三，在奇异Radon变换及其应用到（？）-Neumann问题的研究理论中，它可作为典型算子。 - Galerkin Boundary Element Method for 2-D Laplace Equation of Neumann Problem
用双层位势求解二维Laplace方程的Neumann问题的Galerkin边界元解法 - Computation of asymptotic expansion of Neumann problem
Neumann问题的渐近展开算法 - In this paper, the theory and numerical methods for solving multiple solu-tions to a classical singularly perturbed Neumann problem, a general singularly perturbed Neumann problem and a semi-linear elliptic Dirichlet problem are investigated.
本文研究了一类典型的奇异摄动Neumann问题，一类一般的奇异摄动Neumann问题以及一类半线性椭圆Dirichlet问题的多解计算理论与数值算法。 - Both of these methods can improve the accuracy of the Helmholtz equation with Neumann boundary problem and get its difference schemes.
这两种方法都使得Helmholtz方程Neumann边界问题的离散精度得到了提高。