摘要
本文研究全失重条件下液滴、带核液体和球腔内液体晃动的固有频率,对于几何球对称系统,本文给出了其解析解;而对于非球对称系统,则采用边界元方法计算得到晃动频率的数值解。
The natural frequencies of a liquid drop, a liquid around a rigid center core and a liquid in a spherical tank have been investigated in the present paper. For the spherical systems, the analytical solution is given, while for the nonspherical systems, a boundary element method was adopted to solve the problems numerically.
出处
《宇航学报》
EI
CSCD
北大核心
1994年第4期65-70,共6页
Journal of Astronautics
基金
国家自然科学基金