如果我们必须计算线积分，就必须通过寻找一个参数，并建立起一切。
If we have to compute a line integral, we have to do it by finding a parameter and setting up everything.
如果不喜欢计算线积分，可以通过增加一条线积分让曲线封闭起来，然后就可以用格林公式来计算了。
Or, if you really don't like that line integral, you could close the path by adding some other line integral to it, and then compute using Green's theorem.
用格林公式计算…，只是计算…，让我们忘记…，应该是，算沿闭曲线的线积分值，可以通过二重积分来算。
To compute things, Green's theorem, let's just compute, well, let us forget, sorry, find the value of a line integral along the closed curve by reducing it to double integral.
这部书告诉我们，人类的进化是完全可以通过微积分计算的。
This book tells us that the evolution of human beings can be fully calculated by calculus.
通过计算机计算各种积分性能准则的调节器参数，可知“工程最佳”并不是最佳的设计方法。
Computer can calculate adjuster parameters of various integration feature principles. It is known that "engineering optimum" is not the best designing method.
该算法可利用模糊积分的单调性，通过计算各信息源的模糊度量值来融合结果集并且评价排序效果。
The result set is merged and the evaluation is ranked by using the monotonicity of fuzzy integral and calculating the fuzzy measure values.
对切应变主轴不变的平面简单切变过程，通过无穷小应变的积分，导出了真实切应变计算公式。
An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
声场通过轴向阻抗间断面的声压和声质点速度积分相等计算。
The acoustic field is calculated through the integral equality of acoustic pressure and velocity at the axial impedance discontinuous planes.
通过计算两个简单的积分值，可近似表示菲涅耳单缝衍射的相对光强。
The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.
该方法通过一系列特解来建立边界积分方程，从而避免了其系数矩阵的直接计算。
The method is used to build the boundary integral equation by a serious of particular solutions. It can avoid calculating the coefficient matrix directly.
在合理的近似下，通过在动量表象中计算路径积分，较为方便地求出了。
In order to calculate the coulomb potential scattering, the path integral is investiged in momentum space.
最后通过工程算例可以看出：带有子循环的混合积分并行算法能够显著的提高运算效率和并行加速比，缩短计算时间。
Finally, numerical examples show that the mixed integration parallel algorithm can markedly improve the calculative efficiency, the speed-up with subcycling and reduce the computation time.
下面我们就针对高等数学中的某些级数、极限和积分的计算，通过找到它们之间的联系，运用概率思想进行解答。
This article aims to inductive probability knowledge in the series, limits and integral calculation principle and illustrate the application.
在获得轮廓的完整信息后，文中提出采用卷积积分的方法，通过线性插值对轮廓进行重采样来计算各离散点曲率。
With the complete contour information, we present a convolution approach, which utilizes an appropriate linear interpolation to resample the contour to calculate pointwise curvature.
通过矩阵变换，利用矩阵对称性、子结构等方法改进精细积分计算效率。
Utilizing the symmetry of matrices and the idea of substructure, the computational precision and efficiency of the PIM are improved.
通过增量理论弹塑性有限元计算，对比分析了带和不带加载孔ct试样J积分之间的差异。
The differences of J-integral between CT specimens with and without loading holes have been compared and analyzed by means of incremental theory elastic - plastic finite element calculations.
提出了一种求解一类非齐次线性常微分方程的精细积分方法，通过该方法可以得到逼近计算机精度的结果。
Precise integration method for a kind of non-homogeneous linear ordinary differential equations is presented. This method can give precise numerical results approaching the exact solution.
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。
Drag of the train head is obtained by the method of surface integral and drag coefficient can be computed at the same time.
运用解析方法对量子点的结构进行分析，通过对积分核函数进行计算，可以得到各种量子点结构的应力应变分布。
An analytical method based on Green's function for calculating strain filed in quantum dot structures of arbitrary shape was presented.
该定积分可用MATLAB提供的积分函数计算，或者利用蒙特卡罗方法通过编程求解。
The definite integral can be calculated with the integration function in MATLAB or can be solved by using the Monte Carlo programming method.
基于PCB平面结构宽带天线，通过推导满足天线边界条件的电流积分方程，利用矩量法对PCB宽带加载天线进行了计算分析，在对计算结果分析的基础上，初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
通过计算机模拟和波面实际测量，对十字路径积分法、傅里叶变换积分法和区域波前重构法三种主要算法的重建精度进行了对比研究。
The simulation and the experiment results demonstrated the precision of cross path integration techniques, Fourier transform integration and area wave-front reconstruction method.
您的帐户还没有达到您的首选检查大小。你的积分通过您的个人支付率来计算。未付款项将自动结转到下个月。
Your account has not reached your preferred check size. Your points are calculated on the basis of your individual pay rate. Unpaid amounts will be automatically carried over to the next month.
通过数值计算，得出了身管内表面裂纹J积分值随裂纹长度及深度的变化规律。
By means of numerical calculation, the rules of J-Integral values varied with the length and depth of the inner surface crack of gun barrel were obtained.
通过比较应变计的输出和加速度计输出的积分，可以计算得出被测加速度计的灵敏度。
The sensitivity of the accelerometer can be obtained by comparing the output of the strain gauge and the integral of the accelerometer output.
通过比较应变计的输出和加速度计输出的积分，可以计算得出被测加速度计的灵敏度。
The sensitivity of the accelerometer can be obtained by comparing the output of the strain gauge and the integral of the accelerometer output.
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