RM Analyzer Help

Aero Classes > Flutter Derivatives > New/Modify

Edit flutter derivatives table entry for one angle and velocity in Aero Class.

SettingDescription
From, To, Step Starting value, ending value and step size for reduced velocity
Note: Input of series with To and Step is only possible when creating new table entries
Recalc Activate to recalculate coefficients with next call to action 'Aero'
Drag, Lift, Moment Each line contains coefficients for forces in wind direction (drag), across wind (lift) and moment
Table values
  • Amplitude: Amplitude for forced oscillation Note: For automatic determination use amplitude 0
  • P1-P4: Dimensionless flutter derivatives for force or moment
Ok+Series Save input and select next table entry for editing Note: Only available when modifying existing table entries