Pseudo Random Excitation的意思|示意

The formation algorithm for the pseudo excitation of the multi-support and multidimensional random earthquake considering the partial coherence effect is improved.

详细研究了部分相干效应对大跨度空间结构随机地震响应的影响，进一步完善大跨度空间结构随机地震响应分析理论。

The seismic ground motion is assumed to be double filtered white noise, and pseudo excitation approach is employed to calculate the random response.

采用双过滤白噪声功率谱模型描述地震动，并用林家浩虚拟激励法进行随机响应分析。

The results show that in application to vehicle random vibration analysis, pseudo excitation method is as effective as Fourier analysis method but much simpler.

结果表明，虚拟激励法在汽车随机振动分析中的应用和傅里叶分析方法同样有效，却简单得多。

Based on the pseudo-excitation method and the finite element method, a new random vibration method is developed for predicting buffeting internal forces of long-span Bridges in the frequency domain.

基于虚拟激励法和有限元法，在频域建立了一种新的桥梁抖振内力响应分析的随机振动方法。

This paper explores the experimental modal analysis of machine tool structures with rotating spindle. the excitation signal is the pseudo-random binary M series.

本文利用M序列的随机信号进行了机床运转状态下试验模态分析的探索。

Secondly pseudo excitation approach is employed to analyse random response.

其次用虚拟激励法进行层间隔震结构的随机响应分析。