摘要
本文研究了适用于工业管道紊流三个阻力区(即光滑区、过渡区和粗糙区)阻力系数计算的柯列勃洛克公式迭代算法的收敛性,给出了收敛区间.此项研究结果添补了关于这一问题的一项空白,为用计算机实现阻力系数的计算提供了可靠的理论依据.
This paper has studied the convergence of iteration algorithm for colebrook's formula which has been used to determining the resistance factor about industrial pipes in three regions of turbulent flow resistance (i. e. the smooth region, the transition region and the rough region) and given the convergence interval. The result of the study fills a blank in this field.
出处
《大连大学学报》
2000年第2期35-39,共5页
Journal of Dalian University
关键词
工业管道紊流
阻力系数
柯列勃洛克公式迭代算法
收敛区间
the three regions of turbulent flow resistance
resistance factor
iteration algorithm, convergence interval