$C_0$	Torque without control
C	Torque with control
$C_{net}$	Net torque
$Gain$	Power gain added by the control
$q_{inj}$	Injection rate m${}^3$·s${}^{-1}$
$q_{max}$	Maximum injection flow rate m${}^3$·s${}^{-1}$
$q_v$	Fan flow rate m${}^3$·s${}^{-1}$
P	Power delivered by the fan [W]
$P_0$	Power delivered by the fan for $q_{inj}=0$
$R_{int}$	Hub radius [m]
$R_{max}$	Tip radius [m]
${\dot{m}}_{ga{p}_0}$	leakage flow gap rate without control
${\dot{m}}_{gap}$	leakage flow gap rate with control
$\mathsf{\Delta }p$	Pressure difference generated by the fan [Pa]
$\mathsf{\xi }$	Injection rate
$\mathsf{\Phi }$	Diaphragm diameter [m]
$x_{fan}$	Relative position between the fan and the carter [m]
$x_{holes}$	Position of the injection holes on the casing [m]