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Dynamic analysis of 3D liquid sloshing in container by the method of finite element
Author(s): 
Pages: 21-26
Year: Issue:  1
Journal: Journal of Ship Mechanics

Keyword:  液体晃动有限元法充液容器动力特性;
Abstract: 采用有限元方法数值求解容器内三维液体晃动的固有频率和模态问题.通过建立可压缩液体自由晃动的特征方程,在晃动自由面上忽略液体的表面张力,对液体晃动有限元方程进行静态缩聚,计算了容器内液体晃动的特征频率,并与解析解进行比较,使方法的正确性和有效性得到了验证.对圆柱形容器内液体晃动的相关结果进行了总结,得出了该类型容器内液体晃动的一般规律.
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