Description: for an integrator, the quotient of the time derivative of the output variable and the constant value of the input variable; Name: integration coefficient
Description: integral element, the quotient of the time derivative of the output variable to the fixed value of the input variable; Name: integral action coefficient
Description: Speed of rotation at which the frequency of vibration (or its multiples) corresponds to the rotor resonant (lateral or torsional) ; Name: Critical speed