自由感应衰减 [分化] Free induction decay ; FID
自由衰减振动法 free decay oscillation method
自由感应衰减信号 FID signal ; free induction decay signal ; freeinductiondecaysignal FIDsignal ; free induction decay
自由衰减响应 Free Attenuation Response
自由诱导衰减 free induction decay ; FID
自由空气衰减 free-air reduction
核磁共振自由感应衰减 NMR FID
自由空间衰减 free space attenuation ; attenuation free-space
称为自由感应衰减信号 free induction decay ; FID
针对自由衰减振动信号的连续谱，提出了一种估计特征参数的方法。
A new method of estimating characteristic parameters for continuous spectrum of response signal of damped free vibration is presented in this paper.
对于同时具有非线性阻尼力矩和非线性回复力矩的情形，探讨了利用横摇自由衰减试验来测量横摇阻尼的方法。
The method of rolling decay model test for determing damping coefficient was discussed for the case of combined non-linearities both in terms of damping and restoring moment.
本文推导出了自由衰减系统线性内耗准确计算公式，并讨论了原有的自由衰减系统线性内耗近似计算公式应用范围。
An accurate linear damping calculation formula for free vibration system has been deduced and the application limits of the corresponding approximate calculation formula has been discussed as well.
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