滤芯骨架稳定性的有限元分析

Finite Element Analysis of the Stability of the Filter Element Frame

介绍了滤芯骨架失稳的概念、表现形式和稳定性条件,并采用有限元法,对滤芯骨架的轴向稳定性和侧向稳定性进行了分析。根据分析结果,得出了滤芯骨架失稳的原因,并给出了稳定性计算时安全系数的选取方法,为滤芯骨架的稳定性设计提供了理论依据。

It introduced the instability concept, form and stability conditions of the filter element frame. The axial and lateral stability of the frame are analyzed by the FEA method. According to the analysis results, the reasons for the failure of the filter element frame were obtained, and the selection method of the safety factor during stability calculation was given, which provided a theoretical basis for the stability design of the filter element frame.