The analysis on dynamic property of BSS show that the vertical vibration modes is primary, and the geometrical stiffness has little influence on the natural vibration characteristics.
对结构动力特性的分析表明其振动以竖向振型为主,几何刚度对结构自振特性影响很小。
2
Firstly a geometrical model of spatial baseline is constructed, and the definitions of vertical baseline, effective baseline and along-track baseline are presented.
首先建立了空间基线的几何模型,定义了垂直基线、有效基线和水平基线。
3
The vertical differential geometrical factor derived from the disturbed method may be used to evaluate the vertical resolution of the array quantitatively.