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管内湍流的摩擦系数方程
引用本文:翁树棠.管内湍流的摩擦系数方程[J].陶瓷科学与艺术,1988(1).
作者姓名:翁树棠
摘    要:本文提出了计算流体在水力学光滑管与粗糙管内湍流流动时摩擦系数的两个显式方程,并且将此两式与Colebrook式(4)、Churchill式(13)和其他人提出的式(11)、(12)、(14)、(16)、(15)进行比较,同时都以Murin's的实测数据进行检验,结果表明本文提出的两个公式简便易用,具有足够的准确度。

关 键 词:摩擦系数  管内湍流

CALCULATION OF FRICTION FACTOR FOR TURBULENT FLOW
Weng Shutang.CALCULATION OF FRICTION FACTOR FOR TURBULENT FLOW[J].Ceramics Science & Art,1988(1).
Authors:Weng Shutang
Affiliation:Weng Shutang
Abstract:This paper presents two explicit friction factor equations/for hydrau lically smooth and rough pipes.These equations were compared with those presented by colebrook (4), churchill (13) and others (11), (12), (14), (16), (15), and checked with Murin's experimental data (10). Results show that those proposed equations are simpler for use and comparable in accuracies.
Keywords:friction factor  turbulent flow in pipes
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