Thermal stress relief in a nozzle head of {TAIL ~ a gas turbine fuel nozzle} is provided by forming a slit through {HEAD ~ each selected air passages} of the nozzle head 
Thermal stress relief in a nozzle head of { TAIL ~ a gas turbine fuel nozzle } is provided by forming a slit through { HEAD ~ each selected air passages } of the nozzle head
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH