Methods

• efficiency(T velocity) const -> T

  Efficieny in open water $\eta_0=\frac{J K_T}{2\pi K_Q}$.

• advance_coefficient(T velocity) const -> T

  Advance coefficient $J=\frac{V_a}{nD}$.

• torque() const -> T

  Torque $T=K_Q \rho n^2 D^5$.

• thrust() const -> T

  Thrust $T=K_T \rho n^2 D^4$.

• torque_coefficient() const -> T

  Torque coefficient $K_Q=\frac{Q}{\rho n^2 D^5}$.

• thrust_coefficient() const -> T

  Thrust coefficient $K_T=\frac{T}{\rho n^2 D^4}$.

• diameter() const -> T

  Diameter $D$.

• revolutions() const -> T

  Revolutions per second $n$.

• torque_coefficient(T rhs) -> void
• thrust_coefficient(T rhs) -> void
• diameter(T rhs) -> void
• revolutions(T rhs) -> void
• Propeller(T revolutions, T diameter, T Kt)explicit
• Propeller()