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。

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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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The MIT Sloan School of Management introduced its "competency model" in 2000, creating a four-zone grid that measures demonstrated success, such as test scores and standout work experience, and personal attributes, such as relationship-building skills and sensitivity to others.

WSJ: Business Schools Know How You Think,