2) mean logarithmic decrement
平均对数衰减率
3) logarithmic decrement
对数衰减量，对数衰减率
4) Logarithmic decrement
对数衰减率
1.
The logarithmic decrement of the cable is then calculated from the free decay curve of the displacement data.
通过人工激振拉索后,测得拉索的振动波腹点位移衰减时程曲线,计算得拉索的对数衰减率值。
2.
The logarithmic decrement of the first three modes of the cable-damper system was calculated from free vibration decay curve.
通过自由振动衰减曲线计算得到了拉索-油阻尼器系统前3阶模态的对数衰减率值。
3.
At present, for nonlinear bearing rotor system, people usually use the logarithmic decrement of its linear system as the stability rule of system, this has made a great difference of theory and experiment result.
目前对于非线性轴承转子系统，仍普遍采用其线性化系统的对数衰减率作为系统的稳定性判据，这造成了理论和实验结果相差较大。
5) energy attenuation rate
能量衰减率
1.
On the basis of wavelet transform and S transform,through popularizing basic wavelet, the basic wavelet containing 4 kinds of unknown parameters (amplitude, energy attenuation rate, energy-delay time and apparent frequency) was constructed, realizing generalized S transform.
在小波变换和S变换基础上,通过对基本小波的推广,构建含有四类待定参数(振幅、能量衰减率、能量延迟时间及视频率)的基本小波,实现广义S变换。
6) Average Attenuate Index
平均衰减指数
补充资料：平均
①一致；统一：平均如一｜天下平均，合为一家。②均匀；无轻重或多少之分：平均分配｜平均主义。③将总数按份儿均匀计算：平均数｜平均成绩｜平均工资。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条