Source code for

"""Classes for Taxi sequences."""
#  This file is part of FAST-OAD : A framework for rapid Overall Aircraft Design
#  Copyright (C) 2022 ONERA & ISAE-SUPAERO
#  FAST is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  GNU General Public License for more details.
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <>.

from dataclasses import dataclass
from typing import Tuple

import pandas as pd

from fastoad.model_base import FlightPoint
from fastoad.models.performances.mission.segments.base import (
from .base import AbstractManualThrustSegment
from ..polar import Polar

[docs]@dataclass class TaxiSegment( AbstractManualThrustSegment, AbstractFixedDurationSegment, mission_file_keyword="taxi", attribute_units=dict(true_airspeed="m/s"), ): """ Class for computing Taxi phases. Taxi phase has a target duration (target.time should be provided) and is at constant altitude, speed and thrust rate. """ polar: Polar = None reference_area: float = 1.0 time_step: float = 60.0 true_airspeed: float = 0.0
[docs] def get_gamma_and_acceleration(self, flight_point: FlightPoint) -> Tuple[float, float]: return 0.0, 0.0
[docs] def compute_from_start_to_target(self, start: FlightPoint, target: FlightPoint) -> pd.DataFrame: start.mach = None start.equivalent_airspeed = None start.true_airspeed = self.true_airspeed self.complete_flight_point(start) return super().compute_from_start_to_target(start, target)