计算误差

The error growth of numerical method grows linearly with the stage of iterated matrix. A sufficient condition of bounded stability for linear θ-method is proved.

证明了数值方法的计算误差是随着迭代矩阵的级数线性增长的，又进一步给出了线性θ-方法有界稳定的一个充分条件。

Numerical stability and calculation errors are discussed.

讨论利用时域有限差分法求解的数值稳定性和计算误差。

The curve regression equation obtained by computer has big correlation coefficient and small calculation error.

用计算机拟合获得的曲线回归方程相关系数大，计算误差小。

We use the boundary integral method to simulate the spherically symmetric collapse of a cavitation bubble, a free-surface potential problem having analytical solution. Evolving error curves are given in the thesis, and the influences of various discretization methods on the accuracy and the stability are compared.

我们使用边界积分法模拟空化气泡的球对称溃灭，一个具有分析解的自由面势流问题，给出了计算误差的演化曲线，比较了各种数值离散法对精度和稳定性的影响。

A length of straight line and a length of undamped sinusoid of 1/4 period replace the envelop as the response. By the new methods, calculation error is greatly reduced and system character analysis is completed with advantage.

新方法使取代曲线由包络线改为与响应曲线非常接近的一段直线和一段1／4周期的不衰减正弦曲线，从而使计算误差大大减小，这将有益于提高系统性能分析的质量。

It's not enough to be really significant (3/300 ~~ 1%) and is within the calculational error.

这很难被真正重视到（3/300~~1%）并且在计算误差内。

For the current misdistribution caused by contiguity effect between the exciting windings not being taken into account in traditional mathematical model, the bigger calculation error of harmonic voltages is brought out when the high frequency alternating current flows in the exciting windings.

传统的数学模型未考虑激磁绕组邻近效应引起的电流分布不均对输出电势的影响，从而会在高频下带来较大的谐波电势计算误差。

The Point Spread Functions of every space-invariant blur in the multiple blurred images are combined together by convolving all the linear PSFs to reduce the accumulation of calculation errors during the image restoration,so that the multiple blur made up of the space-invariant blurs can be eliminated by a deconvolution restoration.

对空间不变模糊的点扩散函数进行合并，减少多重模糊恢复过程的计算误差累计，通过一次解卷积运算实现多重空间不变模糊图像的恢复。

Finite element method ; faceting ; calculation errors ; surface tension ; melt growth

有限元方法；小面化；计算误差；表面张力；熔体生长

And used the MATLAB realizationnumerical integration analysis, the experimental result had alsoproven had the operation simply using the MATLAB realizationelectromagnetic field numerical integration analysis bright, theoperating speed has been quick, miscounts slightly and so on themerit.

并利用MATLAB实现数值积分分析，实验结果也证明了运用MATLAB实现电磁场数值积分分析具有操作简单明了、运算速度快、计算误差小等优点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。