The method and results would be useful for analysing angular and frequencydependence of the bottom (or surface) scattering at low grazing angles.
本方法和结果将有助于分析小掠角海底(面)散射的角度、频率依赖关系。
2
The research of the high initial permeability (6000 ~ 20000) ferrite and the frequencydependence of inductance of the ferrite transformer made by high permeability ferrite core are presented.
研究了高起始磁导率(6000 ~ 20000)铁氧体和由该磁芯制成的变压器的电感频率依赖关系。
3
Moreover, this paper analyses the shear strain and compressive stress and loading frequencydependence of the damping ratio.