Friction factor correlations for laminar, transition and turbulent flow in smooth pipes

DD Joseph, BH Yang - Physica D: Nonlinear Phenomena, 2010 - Elsevier
In this paper we derive an accurate composite friction factor vs. Reynolds number correlation
formula for laminar, transition and turbulent flow in smooth pipes. The correlation is given as …

Virtual nikuradse

BH Yang, DD Joseph - Journal of Turbulence, 2009 - Taylor & Francis
In this paper we derive an accurate composite friction factor versus Reynolds number
correlation formula for laminar, transition and turbulent flow in smooth and rough pipes. The …