管内流体湍流时的摩擦系数计算问题

Calculation of Fraction Factor in Pipe Turbulent Flow

本文对已经发表的计算管内流体湍流时的摩擦系数的不同关联式，以数值计算比较它们的相对准确性．并推荐比较适用的计算关联式．

This survey compares the relative accurecy by numberical method among the dif- ferent equations calculating the fraction factor in pipe turbulent flow. Some equations for practical use are being recommended.