The experimental friction factor values in Ref. [16] are also presented in Fig. 7 for comparison. It shows that all the experimental data in Ref. [16] are within the ±10% error band.
The experimental friction factor values in Ref. [16] are alsopresented in Fig. 7 for comparison. It shows that all the experimentaldata in Ref. [16] are within the ±10% error band.