查询词典 integrals

A time domain singularity extraction technique is presented to calculate singular integrals in time domain electric field integral equation solver.

介绍了一种基于奇异提取技术的时域积分方程中奇异积分的处理方法，在奇异提取过程中，电磁波传播的延迟效应对积分的贡献包含在内。

On Buffon's problem for the complicated lattice Kinematic formulas in integral geometry are integral formulas that represent integrals of geometric functions on the intersection of fixed and moving domains.

2复杂网格的Buffon概率在积分几何中，运动公式是一些定义在定区域与动区域交集上的几何函数的积分公式。

When computing the diagonal elements of the Galerkin matrix, one will encounter the integral of Hankel function, the Green's function of 2-dimensional Helmholtz equation and the cosine weighting function, whose integrand is singular in the integration range. A new approach is proposed to deal with this kind of singular integrals, which is pivotal but have not been reported so far.

首先建立了透镜边缘上任一点的电场满足的边界积分方程，然后选择适当的正交模式函数展开端口上的电场分布，采用边界元法的思路及Galerkin法将该积分方程离散化为—矩阵方程求解即可得到透镜的多模式散射参数。

In the paper, analytical continuation of Sommerfeld integrals is discussed rigrously, with poles, branch points and branch cuts of the integrand tanken into account.

以两半无限大空间中两维问题为例，计算了埋地柱体的本征值，并探讨了埋入深度及大地电导率对本征值的影响。

Divergent line integrals yielded in the process of integration by parts are eliminated mutually and don't occur in the final results.

在转移过程中出现的发散的线积分可以相互抵消，不会在最后结果中出现。

For example, in a calculus course it's not terribly difficult to memorize the formula for integration by parts for integrals. However, if you don't understand how to actually use the formula and identify the appropriate parts of the integral you will find the memorized formula worthless.

例如，你会发现通过微积分来学习微积分学是很容易的，但是，如果你不了解怎么正确地使用这些公式和区分不同的微积分，你会发现你所学的公式都是毫无用处的。

The first of these integrals is seen to be a logarithmic form and the second the inverse tangent form.

这些积分中的第一个被看成是对数形式，而第二个被看成是反正切形式。

Laplace integral forms of some signals can be calculated with the table of integrals.

在信号与线性系统中，对信号进行拉普拉斯变换，通常主要是依据拉普拉斯变换式和一些典型信号的拉普拉斯变换对，以及拉普拉斯变换性质。

Topics covered include the theory of the Lebesgue integral with applications to probability, Fourier series, and Fourier integrals.

本课程的主题包括：运用概率论的勒贝格积分理论，傅立叶级数，以及傅立叶积分。

The triple integral computation's basic philosophy is turns the triple integral into three integrals, its key is the choice suitable coordinate system, the integral order and the limits of integration determination.

重金悬赏：下列中文翻译成英文，还有积分追加摘要：三重积分计算的基本思想是化三重积分为三次积分，其关键是选择适当的坐标系、积分次序和积分限的确定。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。