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1)  scattered wave field characteristic
散射波场特征
1.
Especially the deficiencies of the research work in scattered wave numerical simulation and its applications were summed up:①geometry is unseemliness;②lack of study systematically in the scattered wave field characteristic;③lack of study systematically in the scattered wave field recognize and its i.
并介绍了作者关于地震散射波场特征数值模拟研究的初步成果。
2)  radar scattering mechanism
雷达波散射特征
1.
The radar scattering mechanism of large ship on surface was discussed according to the characteristics of large electrical size and complex figure.
针对大型水面舰船超电大尺度和复杂外形结构特点,论述了大型水面舰船的雷达波散射机制,结合电磁理论,对大型水面舰船的各类散射源进行了结构划分,并运用现代计算电磁学和计算机图形学,计算分析了典型大型水面舰船的雷达波散射特征及各主要结构对全舰RCS的影响。
3)  scattering characteristic
散射特征
1.
Seismic wave scattering theory, scattering characteristics and its applications.;
地震波的散射理论和散射特征及其应用
4)  wave field characteristic
波场特征
1.
Physical model experiment of wave field characteristic relating to reservoir fractures;
储层裂隙波场特征物理摸型实验研究
2.
Analysis of the wave field characteristics in random medium based on time-frequency error analysis;
基于时频误差分析法的随机介质波场特征分析
5)  wave field character
波场特征
1.
Elastic wave simulation and the wave field character study in azimuthal isotropic medium;
横向各向同性介质中弹性波模拟及波场特征研究
6)  wave field characteristics
波场特征
1.
The wave field characteristics in 2-D elastic random media;
二维弹性随机介质中的波场特征
2.
The wave field characteristics of 2-D transversely isotropic elastic random medium;
二维横各向同性弹性随机介质中的波场特征
3.
The analysis of the wave field characteristics in 2-D viscoelastic random medium;
二维粘弹性随机介质中的波场特征分析
补充资料:自治场多重散射波Xα方法
分子式:
CAS号:

性质:用于分子计算的Xα方程。在Xα方程基础上采用松饼罐头(muffin-tin)近似,将分子分为三个区:原子内区I,原子间区II和原子外区III,进而对其势能采取近似,然后根据Xα方程分别对三个区域利用边界条件建立久期方程并求解,从而得到分子轨道和能级。该方法计算简单,用过渡态概念计算的结果和能谱数据接近,而且适于原子簇的计算。但是其计算精度比从头算差,对共轭分子计算也不理想。   

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