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evaluation of integrals相关的网络例句

查询词典 evaluation of integrals

与 evaluation of integrals 相关的网络例句 [注:此内容来源于网络,仅供参考]

In the procedure of computing impedance matrix elements, an improved method of accurate evaluation of retarded time integrals with singularity in self-impedance elements in MOT scheme is presented, which improve the late-time stability of MOT scheme.

在阻抗矩阵元素计算中,研究了一种基于Duffy变换的包含时间迟滞项的奇异积分的精确计算方法,提高了计算精度,改善了MOT求解积分方程中的晚时不稳定性。

Here about this Monte-Carlo buzz word. Ideally, an exact evaluation of the global illumination value at a given pixel in a given scene would require the evaluation of several integrals.

这里是有关Monte-Carlo这一术语的介绍,位于特定场景中的一个给定点处的全局照明的精确求值需要使用多个积分。

In order to speed up the k-PNN query processing,efficient spatial and probabilistic pruning approaches are used to reduce the search space,thus the costly numerical evaluation of complex integrals can be avoided as much aspossible.

因此,必须尽量缩小查询所需搜索的空间范围,从而在不影响返回正确结果集的情况下,进一步减少所要考虑的非确定对象,在很大程度上避免利用原始计算公式来返回结果集。

When a solid regionin three-space is symmetric with respect to a point, the evaluation of triple integrals over is often facilitated by using spherical coordinates.

当空间立体区域关于某个点对称时,计算上的三重积分通常使用球坐标比较容易。

Some closedforms of formulae are also obtained for the evaluation of the Cauchy prin-cipal integrals over quadratic boundary elements and linear internal cells of2-D problems.

通过采用以上各种技术成功地解决了三维弹塑性有限形变问题边界元法中最关键的数值积分的精度和效率问题。

When a solid region in three-space has an axis of symmetry, the evaluation of triple integrals overis often facilitated by using cylindrical coordinates.

当空间立体区域有一个对称轴时,计算上的三重积分通常使用柱坐标比较容易。

And presents a non singular algorithm to deal with the difficult problem of the evaluation of the nearly strong singular and hypersingular integrals.

所以几乎强奇异和超奇异积分被化为无奇异的规则积分与解析积分的和,可由通常的Gauss数值积分解出。

In the new method for two-dimensional problems the line integrals onboundary elements are converted into the evaluation of potentialfunctions at the ends of these elements.For three-dimensional cases,thesurface integrals on the usual boundary elements are transformed,through an application of Stokes'theorem,into line integrals on thebounding contours of these elements.

边界轮廓法是刚刚出现的一种新型的边界元法,该方法的核心是利用边界积分方程被积函数散度为零的特性,对二维问题,原积分方程中沿边界单元的线积分被化为单元两端点势函数之差计算,对三维问题,将边界单元上的面积分转变为沿单元轮廓的线积分,它是一种十分简便有效的边界元新技术。

So how to accurately and quickly calculate the Sommerfeld integrals is the key to the evaluation of the above problem.

如何快速、精确、有效地求解索末菲积分是研究这类天线的主要问题之一。

So how to accurately and quickly calculate the Sommerfeld integrals is the key to the evaluation of the above problem.

因此准确、有效地计算索末菲积分是研究上述问题的关键。

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