误差估计

Finally, we discuss that the combination of conforming quadrilateral Q\ element and nonconforming quasi-Wilson element on anisotropic meshes. The error estimates of the energy norm and L~2-norm are obtained, which are the same as those of the traditional methods.

最后，本文研究了逼近空间取为协调的四边形Q_1元和非协调类Wilson元的情况，同样在剖分网格不满足正则性条件下，得到了与传统方法相同的能量模和L~2模误差估计。

In this paper,we present a kind of symmetric modified finite volume element method for nonlinear parabolic problems,and give the optimal order energy norm error estimates for full discrete schemes.

本文对一类非线性抛物型方程提出对称修正有限体积元方法，给出能量模最优阶误差估计，并证明了对称修正有限体积元方法的解与一般有限体积元方法的解之差是一个更高阶项。

The model as follows:〓 u =0,∈〓Ω×J u =u〓, x∈Ω chapter 3 is devoted to study the moving grid timediscretization FEM of above model, the optimal energy norm error estimate is obtained.

本文第二章重点研究了上述模型有限元算法的构造及收敛性，克服了ρ同时依赖压力p、浓度c带来的困难，证明了有限元半离散解的整体存在性和最优误差估计。

We give out a framework of error estimation in this dissertation.

建立了一个误差估计的框架。

The proposed method not only reduces computation time significantly but also provides error estimation for the dynamic analysis.

该方法不仅大幅度地减少了机时，而且提供了动力分析的误差估计。

The application of system transfer function in measuring night airglow, the temperature shift and the error estimation of the system are also briefly discussed.

另外对系统传输函数在实际气辉测量中的应用、系统的温度漂移以及误差估计也进行了简要讨论。

It is proved that the proposed method can make the estimation of generalized error converge to a small neighborhood of the origin.

文中证明了此方法可使广义误差估计值收敛到原点的小邻域内。

In this paper, this constraint is discussed. For the space curve with length constraint and the surface of revolution area constraint, algorithms and estimation of the error are given.

本文就此进行了讨论，对有弧长约束的空间曲线及有面积约束的旋转曲面问题，分别给出了相应的算法及误差估计。

Therefore, in an adaptive finite element analysis system, the error estimator is one of key roles.

因此，误差估计也是自适应有限元分析系统中十分关键的组成部分之一。

When the quasi-solution existence theorem of the equation has been proved,the algorithm getting quasi- numerical solution by computer is presented.

在方程的适定性和拟解的存在性都已得到证明的情况下，提出了能通过计算机得到近似数值解的算法，讨论了算法的可行性并进行了误差估计。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。