spectrum series

  • 释义

    光谱线系

数据更新时间:2026-08-21 21:00:51
1、

The study of some problems in setting up railway track spectrum using time series analysis

时序分析在确立铁路轨道谱中若干问题的研究

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2、

The power spectrum of wind speed time series sample is coincident with the aim power spectrum curve.

得到的风速时程样本的功率谱密度与目标曲线吻合很好。

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3、

Altimeter data were corrected with tidal model and was interpolated in spatial domain to obtain time series data. 3D energy-frequency-time spectrum and sea surface anomaly ( SSA) were obtained by HHT from time series data.

对南海卫星高度计资料进行潮汐校正和空间插值得到时间序列数据,对这些时间序列数据进行HHT,得到了南海海平面高度变化的三维能量-频率-时间谱和海平面高度距平(SSA)。

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4、

The testing results show that fatigue crack growth is stagnated by overload and it is urged by programm spectrum of increased and decreased. It was deleterious to wheel longevity by a series of quick-firing.

试验结果表明,过载使裂纹扩展停滞,递增、递减程序谱疲劳裂纹扩展速率明显加快,列车运行中连续急刹车方式对车轮使用寿命不利。

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5、

In this paper an expression for the spectrum of satellite orbit perturbation, induced by all zonal and tesseral harmonics of the earth's gravitational field, is derived based on Lie series.

本文基于Lie级数的方法对卫星轨道摄动进行了频谱分析。这种摄动是由地球引力场的所有带谱调和项和田谐调和项引起的。

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6、

The results showed that the historical earthquakes ( Ms ≥ 5) in this area have outstanding period of 250 years and the term between maximum value of seismic series spectrum since 1970 is 31 months.

结果表明:该地医历史上M≥5.0级地震存在着250年左右的卓越周期;1970年以来的地震序列谱的最大峰值的时间是在31个月时出现的。

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7、

Application of Time Series Method in Spectrum Analysis of Convertor Model

时序方法在转炉模型谱分析中的应用

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