"""Class for simulating hold segment."""
# This file is part of FAST-OAD : A framework for rapid Overall Aircraft Design
# Copyright (C) 2024 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# 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 <https://www.gnu.org/licenses/>.
from dataclasses import dataclass
from fastoad.models.performances.mission.segments.base import (
RegisterSegment,
)
from fastoad.models.performances.mission.segments.time_step_base import (
AbstractFixedDurationSegment,
AbstractLiftFromWeightSegment,
AbstractRegulatedThrustSegment,
)
[docs]@RegisterSegment("holding")
@dataclass
class HoldSegment(
AbstractRegulatedThrustSegment, AbstractFixedDurationSegment, AbstractLiftFromWeightSegment
):
"""
Class for computing hold flight segment.
Mach is considered constant, equal to Mach at starting point.
Altitude is constant.
Target is a specified time. The target definition indicates
the time duration of the segment, independently of the initial time value.
"""