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- indefinite elliptic problems 不定椭圆问题
- There are many results about the maximum principles for second elliptic problems. 关于二阶椭圆型方程的极值原理,已经有许多结果。
- Focused on a posteriori error estimates for a finite volume discretization of an elliptic problem. 给出了二阶椭圆型方程的非协调有限体积法的后验误差估计。
- In the second chapter, we present an additive Schwarz preconditioner for the rotated Q1 finite element discretization of second order elliptic problem. 我们在第二章中构造了求解用旋转Q1有限元离散椭圆型偏微分方程的区域分解方法。
- Our methods also work for elliptic problems with superlinear or sublinear superlinear nonlinearities etc, which extended widely the applications of the Mountain Pass Theorem. 同时，这一方法也适用于超线性、混合非线性等情形，大大扩展了山路引理的应用范围。
- In this paper, a domain decomposition method is presented for the rotated Q1 finite element discretion of second order elliptic problem. 摘要文章构造了一种用旋转Q1有限元离散椭圆型偏微分方程的区域分解方法。
- The approximation of the rotated Q1-element to a class of second order elliptic problems is studied and the superconvergence result is obtained on anisotropic meshes. 摘要研究了在各向异性网格下具有约束条件的旋转Q1元对二阶椭圆问题的有限元逼近并给出了其超收敛性分析。
- In this paper,the existence of the nontrivial solution to a class of quasi-linear elliptic problem is investigated based on the Hardy inequality and the Mountain Pass Geometry. 给出了相应的拟线性方程的定解问题的集中列紧引理 ,利用这一结果得到了方程在无界区域中非平凡解的存在性。
- The cascadic multigrid method for the second order elliptic problem is considered, which is discretized by P1 nonconforming element, or Carey element, or Wilson element, is accurate and has the optimal complexity. 证明了两阶椭圆边值问题的cascadic多重网格方法 ;对于P1非协调元、Carey非协调元、Wilson非协调元均可以达到最优 .
- Domain Decomposition Method for Mixed and Projection Nonconforming Element Method for Indefinite Second Order Elliptic Problem 两阶不定椭圆问题混合元和投影非协调元的区域分解法
- He has rather indefinite views on the question. 他对该问题的看法颇暧昧。
- A brief, indefinite interval of time. 瞬间一个短暂的、不确定的时间间隔
- An extremely large, indefinite number. 无数无限大、没限定的数目
- The second order elliptic problem 二阶椭圆边值问题
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- He gave me an indefinite answer. 他给我的答复模棱两可。
- He's away for an indefinite period. 他离开一段时间,多久未定。
- A class of nonlinear singularly perturbed elliptical problems with boundary perturbation are considered. The uniform valid of the constructed asymptotic expansion is proved. 摘要研究了一类具有边界摄动的非线性奇摄动椭圆型问题。并证明了边值问题解的渐近展开的一致有效性。
- Fixed a problem with an indefinite Wave 9 wait. 修正了一个在第9波时不确定的等待。
- The answer of some problems is unskillful. 一些问题的回答是不熟练的。
