! turbine specific parameters of the NREL 5 MW reference wind turbine
! https://www.nrel.gov/docs/fy09osti/38060.pdf

&turbine_parameters
    gear_efficiency = 1.0,               !
    gear_ratio = 97.0,                   !
    generator_efficiency = 0.944,        !
    generator_inertia = 534.116,         !
    generator_power_rated = 5296610.0,   !
    generator_speed_rated = 121.6805,    !
    generator_torque_max = 47402.91,     !
    generator_torque_rate_max = 15000.0, !
    hub_z = 90.0                         !
    n_airfoils = 8,                      !
    nacelle_cd = 0.85,                   !
    nacelle_radius = 1.5,                !
    pitch_angle = 0.0,                   !
    pitch_rate = 8.0,                    !
    region_15_min = 70.16224,            !
    region_2_min = 91.21091,             !
    region_2_slope = 2.332287,           !
    rotor_inertia = 34784179.0,          !
    rotor_radius = 63.0,                 !
    rotor_speed = 0.9,                   !
    tilt_angle = 0.0,                    !
    tower_cd = 1.20,                     !
    tower_diameter = 4.0,                !
    yaw_angle = 0.0,                     !
    yaw_misalignment_max = 0.08726,      !
    yaw_misalignment_min = 0.008726,     !
    yaw_speed = 0.005236                 !
/ ! end of turbine_parameters namelist   !