This article describes how to realize black start scheme of Hunanzhen Hydropower Station, which is the black start source of the Wuxijiang power grid zone of Zhejiang.
本文叙述了湖南镇电站作为浙江电网乌溪江区域电网的黑启动源，其黑启动方案的研究及实现。
The deformation pattern of ECSLE was investigated with grid experiment. The experiment result shows that the plastic deformation zone is a linear area between the two corners of die channel.
通过网格实验研究了等截面侧向挤压过程中材料的变形情况，结果表明塑性变形区仅位于模具通道拐点连线附近。
The deformation pattern of ECSLE was investigated with grid experiment. The experiment result shows that the plastic deformation zone is a linear area between the two corners of die channel.
通过网格实验研究了等截面侧向挤压过程中材料的变形情况，结果表明塑性变形区仅位于模具通道拐点连线附近。
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