In the experimental study, the pressure surge data are acquired at 26 points from the taper pipe intake to the draft tube exit distributing at 8 sections under 6 stable operating conditions.
对水轮机模型,测取了从直锥段进口至尾水管出口8个截面共26个测点在6个稳定运行工况下的水压力脉动数据。
The formulas for the inner tension distributions of taper tension rolling-up in glass cloth reels are gived to solve that there often exit the fold in reels in glass cloth rolling-up process.
为解决玻璃布收卷过程中易产生折皱的问题,确定了锥度张力收卷后布卷的内张力分布公式,通过这些公式可对不同锥度系数下的收卷情况进行估计。
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