在此基础上较详细地阐述了计算展开系数的方法以及在程序研制中所遇到的一些问题。
Then the numerical techniques for calculations of the expansion coefficients and the program problem are discussed in detail.
通过在平面波谱域中比较复射线束叠加场和标准解的方法，导出了球面波和柱面波的复射线束展开系数公式。
In this article, we derive complex expansion formula of spherical and cylindrical waves by comparing the stacking field of complex ray and the close-form solution in the plane spectral domain.
SENSE重建算法通过计算重叠位置的线圈灵敏度系数，将多个线圈得到的有重叠伪影的图像进行展开，得到一幅全-FOV 的无重叠的图像。
SENSE reconstruction algorithms can unfold the superposed voxels and combine into a full FOV image by the calculation of the coil sensitivity with the body coil reference scan data.
利用自然正交函数展开的前三个特征向量场及对应的时间系数将梅雨降水分成三类六型。
The Meiyu precipitation can be classified into three classes and six patterns by using the first three characteristic vectors and their corresponding time coefficients.
结果发现：利用EOF展开得到的特征向量和时间系数能够较好地反映西部地区实际气温异常的时空分布特征。
Results show that eigenvectors and temporal coefficients from the EOF expansion may properly reflect the spatial and temporal features of the temperature anomalies in West China.
本文就是基于此目的，对不同空气消耗系数下的气体燃料燃烧展开了研究工作。
For this purpose, the gas fuel combustion on different coefficient of air consumption has been described in this dissertation.
针对商品包装图像在水印检测过程中图像会发生变形的问题展开研究，提出一种基于非均值量化系数特征不变的盲数字水印方案。
In view of the problem that the pictures on commodities packaging may have distortion in watermark detection process, studies are carried out and a new blind digital watermark algorithm is proposed.
采用对油膜压力进行泰勒级数展开的方法，导出了油膜对镜板的作用力和油膜对可倾瓦的力矩的刚度阻尼系数。
Stiffness and damping coefficients of force for film on mirror plate and moment of force for film on tilting pads are derived by making use of Taylor series expression of film pressure.
针对预热器级数、漏风系数对双系列热效率的影响展开研究，其规律对新型预热器系统的开发具有指导意义。
The effects of preheater stage and air-leakage coefficient on bi-series thermal efficiency are also researched, its regular patterns are of guide to the development of new type of preheater system.
最后讨论两种代数之间的关系，并求出函数展开式系数之间的转换矩阵。
By using discussing the relationship of two-kinds of algebra, the conversion matrix of expansion coefficients are derived.
如果外载均匀，则展开式系数自前几项后为零，从而可得弹性层力学场量封闭形式的表达式。
When the external loads are uniform, the expansion terminates after some leading terms, and an explicit representation for the mechanical field in a layer is obtained.
将复势函数进行罗伦级数展开，通过边界条件得到罗伦级数展开式系数的递推公式，并由复势函数确定应力分量和位移分量。
The complex potentials were expanded into Laurent Series whose coefficients could be expressed by recurrent relations. The stresses and displacements were then be determined by complex potentials.
对P P波、PSV波的传播时间进行三项泰勒展开时，它们的系数中包含了地震波的各向异性信息及垂直速度信息，可以为地震波的弹性参数反演提供基础。
The three term Taylor series of P-P wave or P-SV wave reflection travel times in VTI media are the function of elastic parameters. Therefore they can be used to inverse the seismic elastic parameters.
利用级数展开和线性叠加原理，本文给出了一种求取弹性坝面动水压力影响系数矩阵的数值算法。
A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper.
对耦合计算中的渗透系数分形模型展开讨论，综述采用分形维描述多孔介质和裂隙介质渗透系数方面研究的进展。
With introduction of the fractal permeability model in coupled problem, a review of the advance on describing of the permeability by fractal method in fractal porous media and fracture media is made.
对耦合计算中的渗透系数分形模型展开讨论，综述采用分形维描述多孔介质和裂隙介质渗透系数方面研究的进展。
With introduction of the fractal permeability model in coupled problem, a review of the advance on describing of the permeability by fractal method in fractal porous media and fracture media is made.
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