In one embodiment, the fiber optic sensing system is configured to detect one or more first parameters comprising temperature, strain, pressure, vibration, torque; or combinations thereof related to {HEAD ~ the rotor shaft} 50 of {TAIL ~ the turbine} 22 
of
In one embodiment , the fiber optic sensing system is configured to detect one or more first parameters comprising temperature , strain , pressure , vibration , torque ; or combinations thereof related to { HEAD ~ the rotor shaft } 50 of { TAIL ~ the turbine } 22
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH