Thank you, could you just clarify what you mean by ' If your velocities are all over the place' ?
What you're essentially saying is that, we can assume friction factor during turbulent flow i.e Re>4000 because it does not have a great effect on Darcy's equation?
And going back to the last...
Hi all, I was wondering if anyone can inform me why it is for a simple pipe network problem such as the Hardy Cross method, why it is common practice to use an estimated/given value for friction factor and when and where it would not be fitting to do so?
Lastly, would it be possible to alter the...