The boundary problem of finite element method in solving the sound vibration of cavities with "open mouth" has been studied.
本文讨论了开腔振动问题的有限元计算中边界条件的处理。
Then we focus on the numerical simulation of the problem containing open boundary in a bounded domain.
然后主要针对有界区域内含有开边界的问题进行数值模拟。
In the paper, the authors use it to study the hydraulic problem, for example, to analyze the laws of the velocity distribution of turbulent boundary layer, open-channel water flow, etc.
本文将其应用到水力学问题中，分析了紊流边界层，明渠水流等问题的速度分布规律，得到了与前人一致的结果。
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