def METHOD_NAME(settings):
    """
    Retrieves the name and settings of the fluid velocity generator in the first aerodynamic solver used in the
    solution ``flow``.
    Args:
        settings (dict): SHARPy settings (usually found in ``data.settings`` )
    Returns:
        tuple: velocity generator name and velocity generator settings
    """
    aero_solver_settings = find_aerodynamic_solver_settings(settings)
    vel_gen_name = aero_solver_settings['velocity_field_generator']
    vel_gen_settings = aero_solver_settings['velocity_field_input']
    return vel_gen_name, vel_gen_settings