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介绍了一种飞机设备安装架固有频率快速、简便的计算方法,并在计算模型建立、有限元单元选取方面给出建议。对非强度专业人员计算飞机设备安装架固有频率有一定帮助。
A fast and simple method for calculating the natural frequency of aircraft equipment mounting frame is introduced. Some suggestions are given for the establishment of computational model and selection of finite element units. It is helpful for non-strength professionals to calculate the natural frequency of aircraft equipment mounting frame.