Low-gravity sloshing in a convex axisymmetrical container subjected to lateral excitation is formulated by variational principle and is solved analytically by modal analysis method.

• 采用模态展开方法分析了微重环境下球形贮箱中的液体晃动问题，给出了球形贮箱内液体晃动速度势函数和波高函数的高斯超几何级数解析表达式。