matlab有限元结构动力学分析实例，对结构动力学分析过程中的频率，特征值，模态的求解都有详细实例(Examples of finite element dynamics analysis of matlab, there are detailed examples for the frequency, eigenvalues, modal solutions in the process of structural dynamic analysis.)

机械动力学进行模态分析，频响应分析等动力学的分析(Modal analysis, frequency response analysis and other dynamic analysis of mechanical dynamics.)