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- fourier integral equation 傅里叶积分方程
- A set of boundary integral equation (BIE) of transient waves scattering in an anisotropic medium is established by Fourier transformation and weighted residuals method, and an appropiate shape-function is also obtained in this paper. 本文利用Fourier变换和加权残数法建立了正交各向异性体反平面瞬态波散射问题的边界积分方程,构造了在边界上能满足波动方程的边界元函数,它比常用的二次元和高次元具有较好的适应性。
- By means of Fourier integral for analysis of plus mag netic field frequency spectrum.It provides relation of magnetic field with maxim um frequency. 利用付立叶积分对脉冲磁场进行频谱分析，讨论了脉冲磁场大小随所选择频率上限之间的关系.
- It is proved that the substitituon mapping is a proper Fourier integral operator with generalized hypoellipticity. 证明了变量替换映射是一个具广义亚椭园性的适的富里叶积分算子。
- In the case of non-magnetic substances there is only one integral equation. 在非磁性物质的情况下，只有一个积分方程。
- Straightforward algebra leads to the integral equation quoted above. 上面引用了简单代数的积分方程。
- The method was over ten times more rapid than the volumetric integral equation method. 缺陷的重构速度比用体积分方程法提高十倍以上。
- On the basis of the definition of generalized hypoellipticity for Fourier integral operators in[6], in this paper fundamental properties of proper Fourier integral operators are found. 在[]定义了富里叶积分算子的广义亚椭园性概念的基础上,本文研究了适的富里叶积分算子的基本性质。
- On the basis of the definition of generalized hypoellipticity for Fourier integral operators in [6], in this paper fundamental properties of proper Fourier integral operators are found. 在[6]中定义了富里叶积分算子的广义亚椭园性概念的基础上,本文研究了适的富里叶积分算子的基本性质。
- By the integral to boundary layer thickness and relative conditions, the momentum integral equation of boundary layer is obtained. 通过对边界层厚度的积分并利用相关条件，得到了边界层动量积分方程。
- Surface basis function of edge element is derived and implemented to discretize the integral equation in this paper. 提出并推导了任意表面棱边单元法的基函数 ,其特性和三维棱边单元法一样 ,保持切向分量连续。
- A set of boundary integral equation (BIE) with the unknown function of opening displacement is obtained. 利用周期性的条件,将问题归结为一个典型条带中含单个裂纹的问题,并推导出了以裂纹张开位移为未知函数的边界积分方程。
- In Chapter 2, the method of moment (MoM) and the electric field integral equation (EFIE) are introduced respectively. 第二章介绍了矩量法和电场积分方程。 采用分域基函数法求解基于全等效电流的电场积分方程。
- By discretizing the Green function and using CCGM-FFT to solve the integral equation. 通过将求解的格林函数方程离散化，应用CCGM-FFT法来进行数值求解。
- This interaction can be described by Fredholm integral equation of the first kind which is extremely unstable. 为在毫米波辐射探测中求得精确的真实目标亮温,必须建立天线电磁辐射与环境电磁辐射交会的数学模型。
- Oestreich[9] deal with an optimal control problem of such a type, however for a nonlinear singular integral equation. 在这个假设条件下，我们首先证明了状态方程解的存在唯一性和最优控制的存在性.
- XMDS is a code generator that integrates equations. XMDS是一个集成了方程式的代码生成器。
- Study the Fourier Integral Algorithm 傅立叶积分算法研究
- With the Betti’s reciprocal work theorem, the boundary integral equation can be reduced. 并通过压电体的Betti互等定理构造边界积分方程；
- The proper value for Hammerstein type nonlinear integral equation [J].ACTA Math Sinica, 1977,20(2): 99-108. Hammerstein型非线性积分方程的固有值[J].;数学学报;1977;20(2):99-108
