surface integral的例句大全

Time Domain Integral Equation Method for Electromagnetic Scattering from Rough Surface and Target

目标与粗糙面电磁散射的时域积分方程法

The Integral Sliding Surface and proportional component of controlling end is introduced to the traditional second-order sliding mode algorithm.

在传统二阶超螺旋滑模算法的基础上，引入积分滑模面，并在控制端增加了比例环节补偿项。

An Integral Calculation for Application to Estimation of Heterogeneous Surface Flux

用于非均匀地表通量估计的一种积分算子

It will just be the double integral over a surface of F dot n dS.

它就是曲面上对FdS的二重积分。

Granularity has great influences on the surface finish and integral cutting speed.

粒度对表面光洁度和整体切割速度具有重大影响。

The integral and differential equations of the polarization eigenmodes in dielectric bilayer systems were straightforwardly deduced by means of macroscopic electric potential caused by the surface and bulk polarization charges.

本文应用体极化电荷和面极化电荷产生的宏观电势导出了极化本征矢量遵从的积分和微分方程。

Staring with the mathematic model of MoM, Introduce the processes of computing the PECs scattering with surface field integral equation and the inhomogenous dielectric bodies scattering with volume electronic field integral equation, then program to implement these processes as well.

从矩量法的数学模型出发介绍了用表面场积分方程计算PEC散射和用体电场积分方程计算非均匀介质体散射的实施过程，并编程实现之。

The acoustic power radiated by a vibrating surface is the integral of acoustic intensity on a closed surface which surrounds the vibrating surface.

在声场中，选择包围振动表面的封闭表面，振动表面辐射的声功率为声强在该封闭表面上的积分。

We then solve the integral equation for the surface current density by the moment method and obtain the electrical fields in the shielding shells by the scattering theory.

然后以任意形状截面柱体为例，用矩量法求解积分方程，得到电磁屏蔽效果；

It is the critical technique of soil slope stability analysis to locate the most dangerous slip surface, and to locate the most dangerous slip surface is a nonlinear optimization problem that takes integral stability safety factor of soil slope as a target function.

土坡最危险滑动面的搜索确定是土坡稳定性分析的关键技术。而土坡最危险滑动面的搜索可归结为一个以土坡整体稳定安全系数作为目标函数的非线性优化问题。

Combining the layer momentum integral equations with the velocity distribution characteristics summarized from modeling experiment under the stoker arches, the theoretical formula of the friction resistance of rear arch surface is deduced and educed.

根据边界层动量积分方程结合拱区模化试验整理的拱区速度分布特性，对火床炉后拱面摩擦阻力进行了理论推导，得出了计算表达式。

To improve the precision of one-step forming simulation and avoid shearing closedown of unit, the currently used method was improved by proposing the model of surface spreading four-node isoparametric membrane element and adopting partial reducing integral technology.

为了进一步提高一步成形模拟的计算精度和避免单元的剪切闭锁，提出改进型曲面展开四节点等参膜单元模型，即在单元内力计算中采用了局部减缩积分技术，对现有算法进行了改进。

If the crack is far from the free surface, the equations reduce to hyper-singular integral equations in infinite elastic solids.

如果裂纹离自由面的距离很远，该方程组便可退化为无限空间弹性体中三维平片裂纹的超奇异积分方程组。

Using Matlab programming to achieve the non uniform B spline curves and surfaces, the positive operator, inverse, derivative vector algorithm, to calculate the integral impeller blades, ruled surface data point and generates the effect chart.

在Matlab编写非均匀B样条曲线的正算、反算、导矢等算法，计算出整体叶轮、直纹面叶片、叶片等距面、叶片缝合面的数据点并生成效果图。

The study of key issues in electrochemical contour evolution machining integral impeller with STRAIGHT-GENERATRIX surface blades

直纹面整体叶轮展成电解加工关键问题研究

We derive in a much detail the formula of count rates, in terms of the integral of time, of gamma-ray bursts in the framework of fireballs, where the Doppler effect of the expanding fireball surface is the key factor to be concerned.

在火球模型下，我们详细地推导了Gamma射线暴计数率的公式，其中膨胀火球面的多普勒效应是考虑的主要因素。

The integral equations for calculation of electric field on the surface of the layered media with a fault are derived from the Maxwell's equations and introducing the Green's tensor.

对于分布有断层的层状介质根据Maxwell方程，引入格林张量，导出了地表电场的积分表达式。

Integral inverse transform along a great circle on spherical surface and its application

沿球面大圆的积分逆变换及其应用

the application of taped integral lens on laser gas nitriding titanium alloy surface

带式积分镜在钛合金表面激光气体氮化中的应用

use geometry or you need to set up for double integral of a surface.

总之，就是用几何方法或是在曲面上建立二重积分。