wavenumber

The selection of wavenumber in computation of finite element and finite difference method

有限元和有限差分法计算中的波数选取

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Finally, the methods to finding the spheroidal wave functions were also discussed the case when the multiplications of wavenumber and focus length were up to10 for oblate spheroid.

最后并对求解所需之椭圆体波动函数之求法加以研究，并延伸至较高频率之情况，本文提出之方法可求得准确之特徵值。

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Wavenumber integration method of acoustic field and numerical computation

声场波数积分方法和数值计算

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The Direct Global Matrix ( DGM) approach developed by Schmidt is applied to the numerical computation of Green function, then is implemented to the wavenumber integration of acoustic field. The most important advantage of the DGM is unconditional stability.

本文采用Schmidt的直接全局矩阵法（DGM）计算格林函数，实现声场波数积分法的数值计算，DGM最重要的优点是无条件的数值稳定性。

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The wavenumber correction adopted solves this problem well with high precision.

采用的波数校正方法很好的解决了这一问题,并具有很高的精度.

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The wavenumber correction technique adopted solves this problem well with high precision.

采用的波数校正方法很好的解决了这一问题，并具有很高的精度。

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FTIR spectroscopy revealed that the C& O groups of starch in composites moved to the higher wavenumber, while the reactive hydroxy group ( OH) of MMT moved to the lower wavenumber.

红外（FTIR）谱图显示复合材料中淀粉分子的碳氧（C&O）基团向高波数移动，蒙脱土中可反应性羟基（OH）向低波数移动。

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New Results of Zero Delay Wavenumber Spectrum of Body Surface Array ECG Signals

体表阵列心电信号零延时波数谱分析的新结果（热电偶的）分度表

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Absorption wavenumber and loss of streching vibration and bending vibration of different quantum number were obtained.

得到不同量子数的伸缩振动和弯曲振动的吸收波数和损耗。

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Wave Number Domain Solution for Image Formation of Bistatic SAR; An Improved CSAR 3-D Imaging Algorithm in Polar Wavenumber Domain

双站合成孔径雷达成像波数域解决方案一种改进的极坐标波数域圆迹SAR三维成像算法

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The dependent variables are expanded in series of spherical harmonics truncated rhomboidally at wavenumber 15.

这些因变量展开为球函数的级数形式并在15处作菱形截断.

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Wavefield extrapolation operators in wavenumber-frequency domain with absorption compensation based on Maxwell Equation for forward propagations with attenuation are obtained.

从麦克斯韦方程组出发，得到补偿吸收衰减的频率-波数域波场外推算子。

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It is also proved that the reradiation efficiencies of circumferential waves are nearly proportional to the imaginary parts of the complex wavenumber poles.

也可以证明，环绕波的再辐射效率近似正比于复波数极点的虚部。

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Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.

用傅里叶红外光谱仪，在选定的波数范围内，采用化学计量学法测量乙烯裂解汽油的二烯值。

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The scheme is developed based on the hybrid domain ( wavenumber and space) wave equation based migration methods.

文中针对一类混合域（空间和波数）的波动方程偏移方法展开研究。

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