电弧重燃后瞬时能量再快速地降到基值。
The instantaneous energy falls again rapidly to base after arc re-striking.
试验结果表明，瞬时能量可以综合地反映电流电压对电弧动态性能的影响。
The experimental results indicate that the instantaneous energy can synthetically reflect the influence of current and voltage on dynamic arc characteristics.
在此基础上我们研究讨论了时延周期延拓相对瞬时能量聚类，但发现存在相位模糊的问题。
Based on the method we study the phase of the cycle to cluster the power in each frequency point. Through clustering we find it has the phase ambiguity.
指出了结构对地震动的频率具有选择性，结构的响应与瞬时能量谱之间具有密切的对应关系。
The feature that structures have the selectivity to the earthquake motions frequency and structure response has the close corresponding relation with instantaneous energy spectrum is pointed out.
虽然串联喷嘴阻力损失的增加，使射流平均能量有所降低，但射流的瞬时能量得到了调制，激励出更大的流体振荡。
Although the resistance force increase of series nozzles makes the average energy of jet flow decreased but it lets the instantaneous energy modulated to impel more fluid resonances.
提出基于小波尺度图重分配的信号瞬态特征检测方法和瞬时能量估计方法，并应用于轴承在多种轻微故障状况下的振动非平稳特征的检测与表示。
The singal transient feature detection represent method, and a transient energy evaluation method are used based on the reassigned scalogram for the vibration non-stationary feature representation.
结果表明，重分配的小波尺度图能够以较高的时频分辨率表示轴承振动中的非平稳特征，反映轴承的多种故障，瞬时能量估计可以作为分析轴承状态的依据。
Results show that the reassigned scalogram has the signal feature in the time-scale plane with the high resolution, the transient energy evaluation has the transient feature in a more distinct as…
信号的局部能量和瞬时频率都可以从其本征模函数中推导出来。
The local energy and instantaneous frequency of the signal can be derived from the IMFs.
同时，由于速度谱的计算可以逐个样点进行，因此，度量函数中可同时包含常规叠加能量的瞬时信息。
Meanwhile, instantaneous information on conventional stack power can be involved in measuring function simultaneously as calculation of velocity spectrum can be conducted sample by sample.
它具有很高的时频分辨率、能量集中性和跟踪瞬时频率等特性。
It has the properties of high time-frequency resolution and energy concentration as well as tracking instantaneous frequency etc.
利用地震能量分位数频率、倾角方差和瞬时倾角等叠后地震属性可对裂缝发育带进行定性预测。
Post stack seismic attributes such as seismic energy fractile frenquecy, dipping angle variance, instantaneous dipping angleetc. can be used to predict fracture developing band.
抗穿刺的：瞬时最大压力值及相应行程，或设定最小破坏值，达到此能量时自动停止施压。
Puncture resistant: transient maximum pressure value and accounting distance , or design the minimum broken value , stop press when reaching the energy.
用分子动力学方法研究瞬时加热振动自由度后的能量弛豫过程。
Energy relaxation processes initiated by suddenly heating of the vibrational degrees of freedom were studied with molecular dynamical method.
主要是由于局部凹陷在冲击瞬时就消耗了大量能量的缘故。
The cause is that during the course of local dent, a large amount of energy is dissipated at the moment of impact.
研究发现，阻尼比为5%时的地震动总输入能量谱和最大瞬时输入能量谱的等价速度谱可以分别用阻尼比为0.5%和10%下的拟速度谱来近似获得；
It is found that the input energy and momentary input energy spectra with a damping factor of 5% can be estimated from the pseudo-velocity spectra with damping factors of 0.5% and 10%.
研究结果表明：光脉冲的透射率与瞬时脉冲强度及脉冲初始功率有关，只有选择适当的初始能量，才能得到较好的整形效果。
The results from the technique indicate that the transmission of pulse relies on the instantaneous intensity, and the initial energy of pulse.
研究结果表明：光脉冲的透射率与瞬时脉冲强度及脉冲初始功率有关，只有选择适当的初始能量，才能得到较好的整形效果。
The results from the technique indicate that the transmission of pulse relies on the instantaneous intensity, and the initial energy of pulse.
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