细梁的振动，无量纲振动控制方程关于梁的动力响应-Beam power with applications from mechanical aerospace electrical and civil engineering free vibration nondimendional frequency coefficients on the dynamic behaviour of the beam

由AR模型识别悬臂梁模态的稳定图法,输入为悬臂梁振动响应信号。-model identification with AR modal