英语释义

1. the limit of the sum of products formed by multiplying the area of a portion of a surface by the value of a function at any point in this area, the summation covering the entire surface and the area of the largest portion approaching zero

片语

surface integral method表面积分法

Flaechenintegral surface integral面积分

surface integral type 2第二类曲面积分

free surface integral自由表面积分

volume-surface hybrid integral equations体

Surface e integral面积分

improper surface integral广义曲面积分的

the first surface integral对面积的曲面积分

curbed surface integral曲面积分

英汉例句

• then with the upper-bound theorem and the surface integral an analytical solution of the drawing stress was first obtained.

  入口截面不消耗剪切功率，然后用上界定理与曲面积分方法首次得到了用余弦模拉拔方棒时变形力的解析解。

• it is an important work that can provide the reference for correctly using the surface integral equation to solve those problems.

  该工作为高效、恰当地运用积分方程求解问题提供了重要的参考依据。

• we give the method of solving the problem of surface integral which projection is a curve by curvilinear integral.

  提出用曲线积分解决投影为曲线的一类曲面积分的方法，证明了方法的可行性。

• to overcome the difficulty, the integral equations for interior point in radiating body are used as the supplementary restraints, and linearly added to the boundary surface integral equation.

  本文利用辐射物体内部参考点的积分方程作为补充限制条件，与边界表面积分方程进行线性叠加，可克服这一困难。

• in the following, the two sections are submitted to analyze and research the dielectric and coated conducting bodies by using the volume integral equation and surface integral equation separately.

  然后，本文分两大部分分别研究和讨论了采用体积分方程以及面积分方程高效精确求解介质和介质涂敷导电目标的散射以及方程的特性。

• and then you will do a surface integral for f dot n ds.

  然后计算f?nds的曲面积分。

• in this paper, we give a few methods for calculating second-kind surface integral and their applications.

  给出第二型曲面积分计算的几种方法，并举例说明了这几种方法的应用。

• it gives a relationship between a surface integral over an oriented surface and a line integral along a simple closed curve .

  它建立了有向曲面上的曲面积分与它的边界曲线积分的关系。

• the utility model discloses an inner surface integral bakelite handle pig iron pot, comprising an inner surface integral handle 2 and a thermoplastic bakelite body 3.

  本实用新型公开了一种内表面连体式电木耳生铁锅的结构，即连体式电木耳是由内表面连体柄2和热塑电木体3构成的。

• we changed the curvilinear integral to surface integral in the thin ring around the curve so that the influence of the noise can be decreased.

  提取外边界时采用环量积分算子，将环量线积分改进为微小圆环的面积分，克服了噪声影响。

• drag of the train head is obtained by the method of surface integral and drag coefficient can be computed at the same time.

  通过表面积分的方法得到各种列车车头的阻力，进而计算得到了车头模型的阻力系数。

• in dielectric array scattering problem, it is effective to generate the gtm of every scattering unit, and establish the generalized surface integral equations (gsie) based on gtms of all units.

  在介质阵列散射问题中，只需分别计算并调用每个介质体单元的gtm，利用各个单元gtm之间的关系建立广义面积分方程（gsie）进而求解散射场。

• and, the way in which you would compute the surface integral is just as with any surface integral.

  计算这个曲面积分的方法,和其他任何曲面积分的一样。

• a surface integral calculation method of three -dimensional j-integral in finite element analysis is discussed.

  从三维j积分的定义出发，给出了有限元分析的曲面回路积分方法。

• based on the wind tunnel test, aerodynamic modal force spectrums of twin-tower tall building are studied using surface integral method of rigid model.

  在双塔楼风洞试验基础上，采用刚性模型表面风压积分法对双塔高层建筑气动力谱进行了研究。

• both the volume integral equation method and the surface integral equation method are used in this paper.

  分别运用了体积分方程法和面积分方程法来求解问题。

• this paper gives the conversion formula from the first type surface integral to the first type curvilineal, and sets a example of using the method to solve exercises.

  本文建立了一种特殊的第一型曲面积分与第一型曲线积分的转化公式，并通过实例表明该方法在解决问题时所带来的方便。

• surface integral equations for dielectric objects based on equivalent principle, such as pmchw, tenenh, jmcfie are presented in detail.

  首先，本文详细介绍了求解介质结构的面积分方程方法及目标模型的建立。

• secondly, the surface integral equation(sie) is presented to calculate the electromagnetic scattering characteristics from the homogeneous dielectric targets.

  其次，本文基于面积分方程，研究了均匀介质目标的电磁散射。

• whenever you do a surface integral for flux you have two parts of the story.

  每当做通量的曲面积分时,你要做两件事。

• that the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.

  众所周知，在内谐振频率点上，用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。

• but sometimes it is useful. sometimes it is also useful backwards because , actually, you have a surface integral that you would like to turn into a line integral.

  但这招经常很有用，这个公式有时候反过来也可以用,比如你有一个面积分，但是你想,把它变成线积分的时候也可以用的。

• this article popularizes these methods in the calculation of curvilinear integral and surface integral and gives proof of them as well.

  文章把这些方法推广到曲线积分和曲面积分中，并给出了证明。