| 1. | Integral transforms dynamic engineering
积分变换与动力工程 |
| 2. | Integral transforms dynamic engineering
积分变换与动力工程 |
| 3. | A signal reconstruction theorem under complete set of orthogonal integral transform
完备正交积分变换下的信号重构 |
| 4. | An integral transform solution of rectangular foundation loaded steady vibration on an elastic half space
弹性半空间上矩形基础稳态振动积分变换解 |
| 5. | The solving process of the d ' alembert ' s differential equation using fourier ' s triple integral transform method
用重傅氏积分变换法求解达朗贝尔方程 |
| 6. | Complex - variable function and integral transform , which is 2 . 5 credit and 45 class hours , is an important basic theoretical course for students of engineering
复变函数与积分变换是高等学校工科类相关专业一门重要基础理论课。 |
| 7. | Considering the elasticity of the foundation , the author uses the same integral transform method and analyses the presence of the pore water and the effect of the rigidity of the foundation on the dynamic response of the foundation
对于饱和地基上弹性基础的扭转振动情况，本文采用同样的方法分析了半空间孔隙水的存在和基础刚度对动力响应的影响。 |
| 8. | We also derived the relationship between the radial local density distribution and the observed line integral density distribution by fourier integral transform . on this basis , the density inversion calculation is realized through fft method and is independent of abel inversion
另外，本文还着重推导了线积分密度分布和径向体密度分布之间的傅立叶积分变换关系，并利用快速傅立叶变换实现了完全抛开abel反演公式的密度反演计算。 |
| 9. | And by far , most theories of wavelet analysis are established in , but this method is rare to be known and exists defects in the reproducing kernel space with good properties . then in the reproducing kernel space , isometric isomorphism of relation is founded between and by differential operator . and starting from the haar basis , multi - resolution analysis inis gived by folding method ; then multi - resolution analysis and orthonormal wavelet in are obtained through integral transform from to . then the reproducing kernel space can be expressed by wavelet spaces
于是，在再生核空间中，利用积分算子建立了空间与hilbert空间的等距同构关系；并且从haar小波出发，由折叠法实现的空间中多尺度分析通过积分变换得到中多尺度分析和正交小波，使得再生核空间可以由小波空间来刻划；从而对空间中的函数，给出了小波逼近具体表达式和相应的采样公式，形式简单易于数值分析。 |
| 10. | ( 5 ) discuss some mathematical models of the pollutant transport problems in some local river flow fields . by integral transform method , the paper establishes the usual finite difference approximation scheme to solve the numerical solutions and gives examples for the computation of the approximating solutions , moreover , discusses one - dimensional characteristic finite difference method for a convection - diffusion equation under usual conditions
( 5 )针对水域中污染物输移问题的数学模型，通过积分变换法，得到了简化模型在理想化条件下的近似精确解，同时给出数值算例，并且对非理想化条件下模型的特征差分方法进行了讨论。 |
