Comparison of the newly proposed Eq. (10) and another three empirical correlations such as Pantzali et al. [16], Mare et al. [17] and Martin [20], is given in Fig. 4.
Comparison of the newly proposedEq. (10) and another three empirical correlations such as Pantzaliet al. [16], Mare et al. [17] and Martin [20], is given in Fig. 4.