Ali, Ahmed Hamza H.; Ahmed, Mahmoud; Youssef, M.S. - In: Energy 35 (2010) 9, pp. 3524-3534
) from 0 to 15 degrees results in a decrease in the friction factor up to a certain value, after which the friction value …), the friction factor decreases with the increase of the values of (ℓw/ℓpl) and Re, respectively. …