def test_mission_group_without_loop(cleanup, with_dummy_plugin_2):
input_file_path = pth.join(DATA_FOLDER_PATH, "test_mission.xml")
ivc = DataFile(input_file_path).to_ivc()
with pytest.raises(FastMissionFileMissingMissionNameError):
run_system(
Mission(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "unlooped_mission_group.csv"),
use_initializer_iteration=False,
mission_file_path=pth.join(DATA_FOLDER_PATH, "test_mission.yml"),
adjust_fuel=False,
reference_area_variable="data:geometry:aircraft:reference_area",
),
ivc,
)
problem = run_system(
Mission(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "unlooped_mission_group.csv"),
use_initializer_iteration=False,
mission_file_path=pth.join(DATA_FOLDER_PATH, "test_mission.yml"),
mission_name="operational",
adjust_fuel=False,
reference_area_variable="data:geometry:aircraft:reference_area",
),
ivc,
)
assert_allclose(problem["data:mission:operational:needed_block_fuel"], 6589.0, atol=1.0)
assert_allclose(problem["data:mission:operational:block_fuel"], 15195.0, atol=1.0)
def test_sizing_breguet(cleanup, with_dummy_plugin_2):
ivc = om.IndepVarComp()
ivc.add_output("data:mission:sizing:main_route:cruise:altitude", 35000, units="ft")
ivc.add_output("data:TLAR:cruise_mach", 0.78)
ivc.add_output("data:TLAR:range", 2000, units="NM")
ivc.add_output("data:mission:sizing:TOW", 74000, units="kg")
ivc.add_output("settings:mission:sizing:breguet:climb:mass_ratio", 0.97)
ivc.add_output("settings:mission:sizing:breguet:descent:mass_ratio", 0.98)
ivc.add_output("settings:mission:sizing:breguet:reserve:mass_ratio", 0.06)
ivc.add_output("data:mission:sizing:takeoff:altitude", 0.0)
ivc.add_output("data:mission:sizing:takeoff:V2", 0.0, units="m/s")
ivc.add_output("data:mission:sizing:takeoff:fuel", 0.0, units="kg")
ivc.add_output("data:mission:sizing:taxi_out:thrust_rate", 0)
ivc.add_output("data:mission:sizing:taxi_out:duration", 0, units="s")
ivc.add_output("data:geometry:wing:area", 0.0, units="m**2")
# Ensure L/D ratio == 16.0
ivc.add_output("data:aerodynamics:aircraft:cruise:CL", np.linspace(0, 1.5, 150))
ivc.add_output("data:aerodynamics:aircraft:cruise:CD", np.linspace(0, 1.5, 150) / 16.0)
# With direct call to rubber engine
problem = run_system(
Mission(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "sizing_breguet.csv"),
use_initializer_iteration=False,
mission_file_path="::sizing_breguet",
adjust_fuel=False,
),
ivc,
)
assert_allclose(problem["data:mission:sizing:taxi_out:fuel"], 0.0, atol=1)
assert_allclose(problem["data:mission:sizing:taxi_out:duration"], 0.0, atol=1)
assert_allclose(problem["data:mission:sizing:taxi_out:distance"], 0.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:fuel"], 2220.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:duration"], 0.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:distance"], 250000.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:fuel"], 5210.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:duration"], 13852.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:distance"], 3204000.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:fuel"], 1331.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:duration"], 0.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:distance"], 250000.0, atol=1)
assert_allclose(problem["data:mission:sizing:main_route:fuel"], 8761.0, atol=1)
assert_allclose(problem["data:mission:sizing:fuel"], 12454.0, atol=1)
assert_allclose(problem["data:mission:sizing:needed_block_fuel"], 12454.0, atol=1)
assert_allclose(problem["data:mission:sizing:global_reserve:fuel"], 3693.0, atol=1)
def test_mission_component(cleanup, with_dummy_plugin_2):
input_file_path = pth.join(DATA_FOLDER_PATH, "test_mission.xml")
ivc = DataFile(input_file_path).to_ivc()
problem = run_system(
MissionComponent(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "mission.csv"),
use_initializer_iteration=False,
mission_wrapper=MissionWrapper(pth.join(DATA_FOLDER_PATH, "test_mission.yml")),
mission_name="operational",
reference_area_variable="data:geometry:aircraft:reference_area",
),
ivc,
)
# plot_flight(problem.model.component.flight_points, "test_mission.png")
assert_allclose(problem["data:mission:operational:needed_block_fuel"], 6590.0, atol=1.0)
assert_allclose(
problem["data:mission:operational:main_route:initial_climb:duration"], 34.0, atol=1.0
)
assert_allclose(
problem["data:mission:operational:main_route:initial_climb:fuel"], 121.0, atol=1.0
)
assert_allclose(
problem["data:mission:operational:main_route:initial_climb:distance"], 3600.0, atol=1.0
)
assert_allclose(problem["data:mission:operational:main_route:climb:duration"], 236.0, atol=1.0)
assert_allclose(problem["data:mission:operational:main_route:climb:fuel"], 727.0, atol=1.0)
assert_allclose(
problem["data:mission:operational:main_route:climb:distance"], 43065.0, atol=1.0
)
assert_allclose(
problem["data:mission:operational:main_route:cruise:duration"], 14734.0, atol=1.0
)
assert_allclose(problem["data:mission:operational:main_route:cruise:fuel"], 5167.0, atol=1.0)
assert_allclose(
problem["data:mission:operational:main_route:cruise:distance"], 3392590.0, atol=1.0
)
assert_allclose(
problem["data:mission:operational:main_route:descent:duration"], 1424.0, atol=1.0
)
assert_allclose(problem["data:mission:operational:main_route:descent:fuel"], 192.0, atol=1.0)
assert_allclose(
problem["data:mission:operational:main_route:descent:distance"], 264451.0, atol=1.0
)
def test_mission_group_breguet_with_loop(cleanup, with_dummy_plugin_2):
input_file_path = pth.join(DATA_FOLDER_PATH, "test_mission.xml")
vars = DataFile(input_file_path)
del vars["data:mission:operational:TOW"]
ivc = vars.to_ivc()
problem = run_system(
Mission(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "looped_breguet_mission_group.csv"),
use_initializer_iteration=True,
mission_file_path=pth.join(DATA_FOLDER_PATH, "test_breguet.yml"),
add_solver=True,
reference_area_variable="data:geometry:aircraft:reference_area",
),
ivc,
)
# check loop
assert_allclose(
problem["data:mission:operational:TOW"],
problem["data:mission:operational:OWE"]
+ problem["data:mission:operational:payload"]
+ problem["data:mission:operational:onboard_fuel_at_takeoff"],
atol=1.0,
)
assert_allclose(
problem["data:mission:operational:needed_onboard_fuel_at_takeoff"],
problem["data:mission:operational:onboard_fuel_at_takeoff"],
atol=1.0,
)
assert_allclose(
problem["data:mission:operational:needed_block_fuel"],
problem["data:mission:operational:needed_onboard_fuel_at_takeoff"]
+ problem["data:mission:operational:taxi_out:fuel"]
+ problem["data:mission:operational:takeoff:fuel"],
atol=1.0,
)
assert_allclose(problem["data:mission:operational:needed_block_fuel"], 5626.0, atol=1.0)
assert_allclose(
problem["data:mission:operational:needed_onboard_fuel_at_takeoff"], 5430.0, atol=1.0
)
def test_sizing_mission(cleanup, with_dummy_plugin_2):
ivc = om.IndepVarComp()
ivc.add_output("data:mission:sizing:main_route:cruise:altitude",
35000,
units="ft")
ivc.add_output("data:TLAR:cruise_mach", 0.78)
ivc.add_output("data:TLAR:range", 2000, units="NM")
ivc.add_output("data:mission:sizing:TOW", 74000, units="kg")
ivc.add_output("data:mission:sizing:takeoff:altitude", 0.0)
ivc.add_output("data:mission:sizing:takeoff:V2", 80.0, units="m/s")
ivc.add_output("data:mission:sizing:takeoff:fuel", 80.0, units="kg")
ivc.add_output("data:mission:sizing:taxi_out:thrust_rate", 0.3)
ivc.add_output("data:mission:sizing:climb:thrust_rate", 0.9)
ivc.add_output("data:mission:sizing:descent:thrust_rate", 0.05)
ivc.add_output("data:mission:sizing:taxi_out:duration", 500, units="s")
ivc.add_output("data:mission:sizing:taxi_in:thrust_rate", 0.3)
ivc.add_output("data:mission:sizing:taxi_in:duration", 500, units="s")
ivc.add_output("data:mission:sizing:holding:duration", 30, units="min")
ivc.add_output("data:mission:sizing:diversion:distance", 200, units="NM")
ivc.add_output("data:geometry:wing:area", 100.0, units="m**2")
# Ensure L/D ratio == 16.0
ivc.add_output("data:aerodynamics:aircraft:cruise:CL",
np.linspace(0, 1.5, 150))
ivc.add_output("data:aerodynamics:aircraft:cruise:CD",
np.linspace(0, 1.5, 150) / 16.0)
ivc.add_output("data:aerodynamics:aircraft:takeoff:CL",
np.linspace(0, 1.5, 150) + 0.5)
ivc.add_output("data:aerodynamics:aircraft:takeoff:CD",
np.linspace(0, 1.5, 150) / 16.0)
# With direct call to rubber engine
problem = run_system(
Mission(
propulsion_id="test.wrapper.propulsion.dummy_engine",
out_file=pth.join(RESULTS_FOLDER_PATH, "sizing_mission.csv"),
use_initializer_iteration=False,
mission_file_path="::sizing_mission",
adjust_fuel=False,
),
ivc,
)
assert_allclose(problem["data:mission:sizing:taxi_out:fuel"],
351.0,
atol=1)
assert_allclose(problem["data:mission:sizing:taxi_out:duration"],
500.0,
atol=1)
assert_allclose(problem["data:mission:sizing:taxi_out:distance"],
0.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:main_route:initial_climb:fuel"],
108.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:main_route:initial_climb:duration"],
30.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:main_route:initial_climb:distance"],
3168.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:fuel"],
992.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:duration"],
322.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:climb:distance"],
61782.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:fuel"],
5454.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:duration"],
14344.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:cruise:distance"],
3301322.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:fuel"],
161.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:duration"],
1705.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:descent:distance"],
337731.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:diversion:diversion_climb:fuel"],
471.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:diversion:diversion_climb:duration"],
153.0,
atol=1)
assert_allclose(
problem["data:mission:sizing:diversion:diversion_climb:distance"],
24747.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:cruise:fuel"],
316.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:cruise:duration"],
880.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:cruise:distance"],
192547.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:descent:fuel"],
86.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:descent:duration"],
908.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:descent:distance"],
153105.0,
atol=1)
assert_allclose(problem["data:mission:sizing:holding:fuel"], 639.0, atol=1)
assert_allclose(problem.get_val("data:mission:sizing:holding:duration",
"s"),
1800.0,
atol=1)
assert_allclose(problem["data:mission:sizing:holding:distance"],
236664.0,
atol=1)
assert_allclose(problem["data:mission:sizing:taxi_in:fuel"], 351.0, atol=1)
assert_allclose(problem["data:mission:sizing:taxi_in:duration"],
500.0,
atol=1)
assert_allclose(problem["data:mission:sizing:taxi_in:distance"],
0.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:fuel"],
6715.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:duration"],
16401.0,
atol=1)
assert_allclose(problem["data:mission:sizing:main_route:distance"],
3704004.0,
atol=10)
assert_allclose(problem["data:mission:sizing:diversion:fuel"],
873.0,
atol=1)
assert_allclose(problem["data:mission:sizing:diversion:duration"],
1941.0,
atol=1)
assert_allclose(problem.get_val("data:mission:sizing:diversion:distance",
"m"),
370400.0,
atol=10)
assert_allclose(
problem["data:mission:sizing:fuel"] +
problem["data:mission:sizing:taxi_out:fuel"] +
problem["data:mission:sizing:takeoff:fuel"],
9009.0,
atol=1,
)
assert_allclose(problem["data:mission:sizing:duration"], 20643.0, atol=1)
assert_allclose(problem["data:mission:sizing:distance"],
4311067.0,
atol=10)
assert_allclose(problem["data:mission:sizing:reserve:fuel"], 201.0, atol=1)
assert_allclose(problem["data:mission:sizing:needed_block_fuel"],
9210.0,
atol=1)
