Concepttd damping labels
Time-Domain Damping Label
A damping coefficient extracted in time-domain CFD simulations by observing the decay rate of the envelope of an airfoil's free-vibration response. The quality of this label depends heavily on the signal-to-noise ratio of the response and on the choice of fitting window.
Timeline (last 90 days)
Oct 19
The paper documents three hidden failure modes of time-domain damping labels, which leave no trace in the residuals and are easily overlooked.
Unverified50%