脉冲电流法、空声超声局放检测、声纹局放检测是电力设备局部放电常用的检测方式.为研究典型放电模型的局放声信号特性,本文以上3......

Because the channel of the middle reaches of Huaihe River is small and the slope of river is gentle, the flood drainage ......

In this paper, the design schemes of arc gate and plane gate for a hydropower junction project are studied in two hydrau......

The Piano Key Weir is a type of nonlinear (labyrinth-type) weir using overhangs to reduce the footprint of the foundatio......

目前所使用单一粘合剂不能很好地满足ＭＨ电极需要，采用亲水性的粘合剂聚乙烯和憎水性粘合剂聚四氟乙烯联合使用，研究了ＰＴＦＥ浓度变化以及处理......

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高压天然气通过管路放空时，入空管路的特征对气体流动的影响极大，其摩阻作用不容忽视。文章运用以可压缩流体有摩擦绝热一维流动的范......