...关键词 ： 风机叶片;衰减振动;阻尼比识别;低阶固有频率识别 [gap=829]Keywords : wind turbine blade;attenuation vibration;damping ratio identification;low-frequency identification ..
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impact attenuation vibration 冲击减振
damping vibration attenuation [物] 阻尼减振
vibration attenuation 振动衰减量 ; 振动衰减 ; 减振
vibration attenuation rule 振动衰减规律
local vibration attenuation 局部减振
track vibration attenuation 轨道减振
vibration attenuation ratio 振动衰减比
vibration attenuation rules 振动衰减规律
The transferab1e probability density function of the impact attenuation vibration system is deduced.
得到了振动系统的转移概率密度函数。
The attenuation characteristics of ground vibration caused by pile driving were proposed.
从而得到了打桩引起的地面振动的衰减特性。
Variations of geology and astronomy have constantly parameter variable auto-correlation function of vibration attenuation type.
地质和天文变量中常常存在参数可变的振荡衰减型自相关函数。
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