\(\frac{\rho_{L}d_{32}\sigma}{\mu_{L}^{2}}=0.725\left(\frac{P_{m}\mu_{L}^{5}}{{\rho_{L}\sigma}^{4}}\right)^{-0.4}\) (15)
\(\frac{\rho_{L}d_{32}\sigma}{\mu_{L}^{2}}=0.2477\left(\frac{P_{m}\mu_{L}^{5}}{{\rho_{L}\sigma}^{4}}\right)^{-0.4}\) (16)