def test_oad_process(cleanup):
"""
Test for the overall aircraft design process.
"""
problem = FASTOADProblemConfigurator(pth.join(INPUT_FOLDER_PATH, "oad_process.toml")).get_problem()
problem.model.aicraft.set_input_defaults('data:geometry:horizontal_tail:sweep_25', val=10., units='deg')
ref_inputs = pth.join(INPUT_FOLDER_PATH, XML_NAME)
get_problem_after_setup(problem).write_needed_inputs(ref_inputs, VariableXmlStandardFormatter())
problem.read_inputs()
print('\n')
problem.setup(check=True)
problem.set_solver_print(level=2)
with Timer(name="Mass-performance loop:"):
problem.run_model()
problem.write_outputs()
if not pth.exists(RESULTS_FOLDER_PATH):
os.mkdir(RESULTS_FOLDER_PATH)
om.view_connections(
problem, outfile=pth.join(RESULTS_FOLDER_PATH, "connections.html"), show_browser=False
)
om.n2(problem, outfile=pth.join(RESULTS_FOLDER_PATH, "n2.html"), show_browser=False)
# Check that weight-performances loop correctly converged
assert_allclose(
problem["data:weight:aircraft:OWE"],
problem["data:weight:airframe:mass"]
+ problem["data:weight:propulsion:mass"]
+ problem["data:weight:systems:mass"]
+ problem["data:weight:furniture:mass"],
rtol=5e-2,
)
assert_allclose(
problem["data:weight:aircraft:MZFW"],
problem["data:weight:aircraft:OWE"] + problem["data:weight:aircraft:max_payload"],
rtol=5e-2,
)
assert_allclose(
problem["data:weight:aircraft:MTOW"],
problem["data:weight:aircraft:OWE"]
+ problem["data:weight:aircraft:max_payload"]
+ problem["data:mission:sizing:fuel"],
rtol=5e-2,
)
assert_allclose(problem.get_val("data:mission:sizing:fuel", units="kg"), 203.65, atol=1)
# noinspection PyTypeChecker
assert_allclose(problem.get_val("data:weight:aircraft:max_payload", units="kg"), 400.0, atol=1)
# noinspection PyTypeChecker
assert_allclose(problem["data:handling_qualities:static_margin"], 0.08515, atol=1e-2)
# noinspection PyTypeChecker
assert_allclose(problem.get_val("data:weight:aircraft:MTOW", units="kg"), 1650.24, atol=1)
# noinspection PyTypeChecker
assert_allclose(problem.get_val("data:weight:aircraft:payload", units="kg"), 360., atol=1)
# noinspection PyTypeChecker
assert_allclose(problem.get_val("data:weight:aircraft:OWE", units="kg"), 1046.61, atol=1)
# noinspection PyTypeChecker
assert_allclose(problem.get_val("data:mission:sizing:main_route:cruise:fuel", units="kg"), 166.405, atol=1)
def test_oad_process(cleanup):
"""
Test for the overall aircraft design process.
"""
problem = FASTOADProblemConfigurator(
pth.join(DATA_FOLDER_PATH, "oad_process.toml")).get_problem()
ref_inputs = pth.join(DATA_FOLDER_PATH, "beechcraft_76.xml")
get_problem_after_setup(problem).write_needed_inputs(
ref_inputs, VariableXmlStandardFormatter())
problem.read_inputs()
print('\n')
problem.setup(check=True)
problem.set_solver_print(level=2)
problem.run_model()
problem.write_outputs()
if not pth.exists(RESULTS_FOLDER_PATH):
os.mkdir(RESULTS_FOLDER_PATH)
om.view_connections(problem,
outfile=pth.join(RESULTS_FOLDER_PATH,
"connections.html"),
show_browser=False)
om.n2(problem,
outfile=pth.join(RESULTS_FOLDER_PATH, "n2.html"),
show_browser=False)
# Check that weight-performances loop correctly converged
assert_allclose(
problem["data:weight:aircraft:OWE"],
problem["data:weight:airframe:mass"] +
problem["data:weight:propulsion:mass"] +
problem["data:weight:systems:mass"] +
problem["data:weight:furniture:mass"],
rtol=5e-2,
)
assert_allclose(
problem["data:weight:aircraft:MZFW"],
problem["data:weight:aircraft:OWE"] +
problem["data:weight:aircraft:max_payload"],
rtol=5e-2,
)
assert_allclose(
problem["data:weight:aircraft:MTOW"],
problem["data:weight:aircraft:OWE"] +
problem["data:weight:aircraft:max_payload"] +
problem["data:mission:sizing:fuel"],
rtol=5e-2,
)
