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← ScienceWhich outcome occurs when a subsonic jet engine's airflow transitions to turbulence?
A)Elevated compressor blade fatigue risk✓
B)Augmented combustion fuel efficiency
C)Reduced nozzle exhaust gas velocity
D)Increased turbine operational lifespan
💡 Explanation
Elevated compressor blade fatigue risk follows the airflow transition to turbulence. This occurs because the increased Reynolds number past a critical threshold increases the aerodynamic stresses via turbulent buffeting, therefore leading to higher cyclical loads rather than more uniform flow regimes.
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