试验模态分析的时域识别方法的一种，可以识别出信号的模态参数，固有频率阻尼比振型系数，-Experimental modal analysis of a time-domain identification method that can identify the signal modal parameters, natural frequency mode of vibration damping ratio coefficient,

根据刚体尺寸、减振器刚度计算六自由度隔振系统的固有频率-The natural frequency of the six degree of freedom vibration isolation system is calculated according to the rigid body size and the stiffness of the shock absorber.

据对角化状态空间矩阵A计算模态的参数 固有频率、阻尼比-According to a state parameter space matrix diagonalization A computing modal- natural frequencies, damping ratio

悬臂梁受重力作用产生的大变形以及它的固有频率，这是在ansys中的命令流编程，可以看看。-Izod produced by the gravity of large deformation as well as its natural frequency, which is ansys commands dataflow programming, you can see.