In this paper, comprehensive theoretical and experimental study have been carried out on GB1236—85 acoustics cavity. A twenty node isoparametric element is developed.
本文以GB12 36— 85风室式实验台为具体对象，对封闭空间的声学特性进行了深入的理论分析和实验研究，提出采用“二十结点三维气体有限元”的方法。
In this paper, comprehensive theoretical and experimental study have been carried out on GB1236—85 acoustics cavity. A twenty node isoparametric element is developed.
本文以GB12 36— 85风室式实验台为具体对象，对封闭空间的声学特性进行了深入的理论分析和实验研究，提出采用“二十结点三维气体有限元”的方法。
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