Through mechanical analysis and numerical calculation the possibility of reducing gap the width is discussed in this paper.
本文通过力学分析和数值计算，讨论减小缺口宽度的可能性。
The effect of wicket opening time for water turbine on the transient process of hydropower station was studied by theoretical analysis and numerical calculation.
针对国内外规范对导叶开启时间的不同规定，结合理论推导和数值计算实例，分析了不同的导叶开启时间对水电站过渡过程的影响。
Theoretic analysis and numerical calculation was made to find out the rupture reason for a series of bolts used to fix the commute-net in plenum of altitude cell in this paper.
对高空舱整流网固定螺栓断裂原因进行了理论分析和数值计算，找出了故障原因，并提出了解决方案。
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