RCAIDE.Library.Methods.Powertrain.Converters.Rotor.Performance.Blade_Element_Momentum_Theory_Helmholtz_Wake.wake_model.va_vt#
- va_vt(PSI, wake_inputs, rotor)[source]#
Computes the inflow velocities
Assumptions: N/A
Source: N/A
- Inputs:
B number of rotor blades [-] beta blade twist distribution [-] r radius distribution [m] R tip radius [m] Wt tangential velocity [m/s] Wa axial velocity [m/s] U total velocity [m/s] Ut tangential velocity [m/s] Ua axial velocity [m/s] cos_psi cosine of the inflow angle PSI [-] sin_psi sine of the inflow angle PSI [-] piece output of a step in tip loss calculation [-]
- Outputs:
dR_dpsi derivative of residual wrt inflow angle [-]