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- In this paper, CAWS (Constant Amplitude Wave Superposition) is employed to simulate wind speed time series. 笔者利用谐波叠加法模拟了风速时程样本。
- Statistical analysis of the results of numerical wind speed time series show that CAWS is efficient in simulating the time series of nodal wind speed wihich has ... 对模拟结果统计分析表明:谐波合成法可有效地模拟具有空间相关性、时间相关性的节点脉动风速时程,模拟精度、速度和计算稳定性均满足实际工程应用要求。
- In this paper, based on the natural wind properties and the correlativity of nodal wind speed time series, AR model is employed to simulate wind speed time series, and the AIC rule is used to fix the rank of the AR model. 本文基于自然风特性,通过考虑结构节点间的风速时程相关性,采用AR模型模拟节点随机脉动风速时程,利用AIC准则确定模型阶数。
- Based on the natural wind properties and the correlativity of nodal winds, CAWS (Constant Amplitude Wave Superposition) is employed to simulate wind speed time series of the Caiyuanba Changjiang Bridge in Chongqing. 基于自然风特性,通过考虑结构节点间的风速时程相关性,采用谐波合成法模拟了重庆菜园坝长江大桥脉动风速时程。
- wind speed time series 风速时程
- Using time series method to establish ARIMA (11,1,0) model for some wind speed directly measured from wind farms’ certain station in China. 文章运用时间序列法对我国某风电场测风站实测风速建立时序ARIMA(11,1,0)模型,并进行风速预测。
- Three stages wind speed control. 三段风速控制。
- This is called a deseasonalizing time series. 这叫调和时间数列。
- The wind speed had to be just right. 风速必须得恰倒好处才行。
- Time Series Analysis Hamilton J.D. 时间序列分析。
- In an average wind speed 2.0 m / sec. 年平均风速为2.;0米/秒。
- Predicts the future values for a time series. 预测一个时序的未来值。
- wind speed time history 风速时程
- Results A new mode of time series is established. 结果建立了一个新的时间序列模型。
- No leakage in the windows under wind speed of 60m/s or 216 km/hr. 风速每秒60米(时速216公里)之风力下,玻璃窗没有漏水。
- The spring wind speeds the greening of the plants. 春风催绿。
- Incline the wind meter to find the maximum wind speed direction. 运用风速计去发现最大风速及风向。
- Tab to display the tree view of the time series model. 选项卡可以显示时序模型的树视图。
- Returns predicted future or historical values for time series data. 返回时序数据的将来或历史的预测值。
- Close to the ground, wind speed increases quickly with height. 靠近地面,风速随高度迅速增大。