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.
三体船模型横摇试验包括静水中的自由横摇衰减试验、规则波中的零速横摇试验。
Free decay experiments were conducted in calm water at various model speeds and roll experiments in transverse regular waves at zero speed.
而这种计算机模拟方法不仅可以得到自由光电子的衰减曲线，还可同时获得各种俘获中心中载流子的行为曲线。
However, through computer simulation, it can obtain not only the decay curve of free photoelectrons, but also the behavior curve of carriers in all kinds of trapping centers.
通过分析模拟结果，确定了自由光电子衰减时间和模拟参数的对应关系，从而为确定具体乳剂中的参数提供依据。
By analyzing the simulating results, the dependence of free photoelectron decay time on simulating parameters is gotten, which is the basis to decide the parameters for practical emulsions.
结果表明：与非波导情况相比，空心平板光波导中的光学自由感应衰减有许多不同的性质。
It has been shown that the optical free induction decay in hollow slab optical waveguides has a lot of different properties from those in non-waveguides.
物理学中流行的方法是从不带电的电子和原子核出发，因为它们是自由的平面波，可以具有任意能量，并在带电后衰减。
A view popular in physics is to start with uncharged electrons and cores, which are therefore both free and plane waves and can have any energy, and then fade in the charge.
本论文研究自由端具有局部粘弹性阻尼的悬臂梁的能量指数衰减问题。
In this paper, we consider the exponential decay of energy of the cantilever Timoshenko beam with local viscoelastic damping on the free end.
研究发现，等离子体的自由电子密度越高，电磁波的能量衰减越快。
The results illustrate that the wave attenuation is stronger at higher plasma density.
在自由空间量子密钥分配中，单光子源采用具有泊松分布的高度衰减激光脉冲，量子密码术协议采用BB 84和B92协议。
Highly attenuated laser pulses with Poisson distribution are used as single-photon sources and the BB84 and B92 protocols are used for free-space quantum key distribution.
由于水面的阻滞，中轴线上垂向速度的衰减较自由射流快，衰减规律随水深和射流宽度而异。
Due to the surface retardation, the attenuation rate of velocity becomes quicker, which depends on water depth and jet width.
为利用观察点处实测声频谱来预估实际声源自由场频谱特性，必须适当地计及地面反射和衰减效应的影响。
The ground reflection and attenuation must be properly accounted for in order to use the source spectrum measured at the site of the observer to predict the actual source spectrum in the free field.
应用随机减量技术对响应信息进行处理，相应于结构的每一振型可得到一条独特的随机衰减曲线，该曲线代表结构自由振动响应。
Processing the response signals by using the random decrement technique, a unique corresponding to each mode is obtained, which represents a free vibration response of the structure.
这些自由基的热衰减呈明显二级反应特征。
It was indicated that thermal decays of the trapped radicals are second-order reactions.
这些自由基的热衰减呈明显二级反应特征。
It was indicated that thermal decays of the trapped radicals are second-order reactions.
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