Fig. 5

The error curve showing the discrepancy between P measured at ESP and calculated P res at ESP using optimal sets of L ao and β identified by grid search. The red circle shows the identified optimal parameter L ao for a given pressure waveform
The error curve showing the discrepancy between P measured at ESP and calculated P res at ESP using optimal sets of L ao and β identified by grid search. The red circle shows the identified optimal parameter L ao for a given pressure waveform