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Ansys Learning Forum Forums Discuss Simulation General Mechanical harmonic response analysis for a compressor rotor blade Reply To: harmonic response analysis for a compressor rotor blade

dlooman
Ansys Employee

The only reason for a Campbell Diagram is to account for the coriolis effect on the natural frequencies.  Since the coriolis effect is proporitional to "velocity" the solver treats it like a form of damping, even though it isn't really damping.   Why don't you want to use a damped solver?