积分变换

利用Fourier积分变换求解了扭转波的初值问题。

The initial value problem is treated by using the Fourier integral transformation .

平面弹性中反对称载荷时裂纹问题的Fourier积分变换解法

Solution of Crack Problem of an Elastic Plane under Antisymmetrical Load with Fourier Integral Transformation Method

三维有限线积分变换及其在工业CT体数据线特征提取中的应用

3D-FLIT and its application to linear feature extraction of ICT cubic data

MATLAB在《复变函数与积分变换》中的应用

Application of MATLAB in Complex Variable Function & Integral Transform

用Fourier积分变换解各向异性体中心穿透裂纹平面问题

Solving Plane problems of Anisotropic Body with Center Through Crack by Fourier Integral Transform

利用MATLAB符号运算功能讨论Fourier积分变换及积分变换的应用。

By using MATLAB symbolic operation , the Fourier integral transform and its applications are discussed .

至于Green函数本身的求解，本文则采用积分变换法导出了其解析解。

Analytical solutions of the dynamic responses were developed by two methods , i.e. , Green 's function method and integral transform method .

在电渗透裂纹和非电渗透型的裂纹假设下，利用Fourier积分变换，把相应的混合边值问题转化为求解奇异积分方程。

By using the Fourier transform , the associated problem is reduced to a singular integral equation .

Laplace变换与某些积分变换的关系结果

The results of relation between Laplace transform and certain integral transforms

利用Fourier积分变换方法，将相应的复合边值问题转化为对偶积分方程组。

Fourier transform is employed to reduce this mixed boundary value problem to a couple of dual integral equations .

通过Fourier积分变换，将问题转化为对偶积分方程的求解。

By using the Fourier interal transform and the boundary conditions , the problem is reduced to dual integral equations .

用积分变换法求解Stokes问题

Solution to the Problem of Stokes by Integral Transformation

本文应用Fourier积分变换，求出单层横观各向同性弹性地基位移和应力的初始函数解答。

By use of the Fourier Integral Transform , the initial function solution of single transversely isotropic elastic layers is worked out .

根据多元Fourier变换理论提出一种多元函数的积分变换方法。

A new theorem on an integral transform of multi variable functions is presented based on the multi variable Fourier transform theory .

对太沙基单向固结微分方程进行拉氏积分变换求解.得到超静水压力u、固结度U、平均固结度U结论式。

A conclusive formula about the excess hydrostatic pressure u , consolidating degree U and average consolidating degree U is obtained .

结构的弹性动力微分方程在通过Laplace积分变换后，可以得到弹性动力的基本边界积分方程。

The boundary element equations are derived from the Laplace transform of the elastodynamic differential equation .

Jacobi矩阵的性质与几何体上积分变换定理

Property of Jacobi Matrix and Theorem of Geometric Integral Transformation

文中还讨论了利用CT积分变换压制多次波、压制随机干扰和规则干扰、进行波场分离和道间内插的方法。

It is discussed how we use CT integral transform to suppress multiples , random noises and regu - lar noises , and to make wave-field separation and trace interpolation .

在GPS掩星探测地球大气技术中，Abel积分变换要求大气折射指数n是折射半径a的单值函数。

Abel inversion in GPS / LEO occultation technique requires the atmospheric index n to be a single-valued function of the refractional radius a.

基于EMD的加速度信号积分变换

Acceleration integration transformation based on EMD

在用Fourier积分变换解决裂纹问题的著作中，都讨论对称载荷情况下的裂纹问题。

In his previous researches Sneddon adopted Fourier integral transformation were used to solve crack problem and only those under symmetrical load were dealt with .

Timoshenko梁的对偶积分变换解法

Solution of Timoshenko beam by dual integral transformation method

GPS/LEO掩星技术中Abel积分变换的奇点问题

On the Singular Point of Abel Integral Transformation in GPS / LEO Occultation Technique

通过引入辅助问题并利用积分变换方法，推导出二维、双层球壳红外CAT通用算法，并对内表面为第三类边界条件进行了分析和讨论。

A general solution of IR CAT for two dimensions and two layers spherical shell is developed by introducing an auxiliary problem and using the integral transforms .

在用积分变换法解航天器断裂问题的数值计算中，往往要求Laplace的数值逆变换。

In numerical calculations of fracture problems in space shuttle , vre often have to find the numerical inversion of Laplace transformations .

采用Fourier积分变换将瞬态的弹性动力学方程变成稳态的椭圆型方程，在变换域内构造稳态方程的非重叠型边界元区域分解算法，然后采用数值方法进行求解。

This paper presents the numerical implementation of boundary element method incorporated into a non overlapping domain decomposition method for solving the Navier equations of linear elastodynamics problems by Fourier transformation .

利用Hankel积分变换方法得到了交变偏转角的积分表达式。

By using Hankel integration transformation method , an integral expression for this periodical deflection is obtained .

从Fraunhofer衍射理论的积分变换反演算法出发，提出了一种称为平均值法的烟尘颗粒浓度在线测量新方法。

A novel technique named mean method for online measuring the dust concentration is developed in this paper .

利用积分变换方法、Fourier和Laplace变换，分别推导出了弹性和粘弹性问题的控制方程组；

The controlling equations expressed by the displacement of elastic and viscoelastic materials were deduced separately after using Laplace and Fourier integral transforms of the basic ( equations ) .

采用Hankel积分变换方法，研究了Gibson地基在内源简谐荷载作用下的动力响应问题；

The problems of Gibson subgrade subjected to interior harmonic excitation were investigated by Hankel integral - transform method .