简支 薄板 固有频率 matlab
时间: 2023-10-20 15:32:15 浏览: 59
通过使用eig()函数,可以在MATLAB中计算简支薄板的固有频率。首先,需要获取系统的质量矩阵和刚度矩阵,这可以通过Abaqus有限元软件进行计算,并导出结果。然后,在MATLAB中使用eig()函数对这两个矩阵进行计算,即可得到简支薄板的模态频率。与Abaqus的结果进行对比可以验证计算的准确性。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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