桨叶嵌入式液弹吸振器，是一种新型的桨叶减摆器，该函数功能是求桨叶在一阶激励频率下的幅频响应，-Liquid bomb embedded blade vibration absorber, is a new blade damper, the function function is seeking an order in the blade under the excitation frequency amplitude-frequency response,

hilbert时频识别力学领域Michael feldman编写自由振动,强迫振动-The Hilbert time-frequency recognition field of mechanics, Michael feldman write free vibration, forced vibration