两相流动对污水管道输送阻力实验的研究
Journal of Kunming University of Science and Technology(Science and Technology)(2009)
Abstract
基于气-固两相流动研究成果,经过理论分析,可以得出关于污水管道输送阻力的初步结论.应用实验数据,进行方差分析后可知:固相浓度和固相颗粒粒径对计算污水在管道内流动的沿程损失无显著影响;90°弯管的局部阻力系数ζ与其布置形式(或相邻管段的组合特征)密切相关.
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Key words
elbow,linear resistance,local resistance,two phase flow
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