This permits a control of {HEAD ~ the guide vanes} during engine braking operation corresponding to {TAIL ~ the given initial condition} and the desired engine braking power 
This permits a control of { HEAD ~ the guide vanes } during engine braking operation corresponding to { TAIL ~ the given initial condition } and the desired engine braking power
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH