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基于Kriging模型的变电站电气设备地震关联段地震响应快速预测方法

open access: yesGaoya dianqi
由于变电站软导线为强非线性结构,变电站电气设备地震关联段地震响应分析效率低。为提高变电站电气设备关联段分析效率,文中基于电气设备地震关联段数值分析模型,搭建了地震关联段地震响应均值、方差等统计值预测Kriging模型。在此基础上,开展了地震关联段地震响应结果正态性检验,提出了基于半方差分析的Kriging相关函数选取方法,并开展了不同软导线垂跨比的电气设备地震关联段地震响应统计值预测。研究结果表明,使用高斯模型作为Kriging模型的相关函数可较好的预测关联段地震响应 ...
周承伟, 何畅, 何紫薇
doaj  

[Metabolomic alterations in preterm infants with bronchopulmonary dysplasia]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wu YY   +10 more
europepmc   +1 more source

[Evaluation of an interpretable 12-lead ECG automatic diagnosis model based on deep feature fusion]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Lu X   +5 more
europepmc   +1 more source

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