接入AMESim help文档与PNVO流量诊断
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@@ -137,6 +137,17 @@ class AmesimPneumaticComponentsTest(unittest.TestCase):
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self.assertAlmostEqual(derivative.m, 0.0)
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self.assertAlmostEqual(derivative.U, -props.p * 2.0e-6)
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def test_orifice_effective_area_clamps_opening(self) -> None:
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orifice = AmesimPneumaticOrifice.from_mm2(
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name="pn_variable_orifice",
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area_mm2=78.5,
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opening=1.4,
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)
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self.assertAlmostEqual(orifice.effective_area, 78.5e-6)
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orifice.opening = -0.25
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self.assertAlmostEqual(orifice.effective_area, 0.0)
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def test_orifice_returns_signed_mass_flow(self) -> None:
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orifice = AmesimPneumaticOrifice.from_mm2(
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name="pn_orifice_18",
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@@ -39,6 +39,26 @@ class AmesimPnl0001PipeTests(unittest.TestCase):
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self.assertLess(reverse, 0.0)
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self.assertAlmostEqual(abs(forward), abs(reverse), delta=abs(forward) * 0.01)
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def test_calibrated_linear_conductance_overrides_darcy_flow(self) -> None:
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pipe = AmesimPnl0001Pipe(
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name="linear",
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diameter_mm=20.0,
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length_m=1.0,
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relative_roughness=0.045 / 20.0,
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calibrated_linear_conductance=5.5636e-6,
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p0=200000.0,
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T0=293.15,
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)
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flow = pipe.resistance_mass_flow(
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port_1_pressure_pa=180000.0,
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port_1_temperature_k=293.15,
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)
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self.assertAlmostEqual(
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flow,
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5.5636e-6 * (180000.0 - 200000.0) / (293.15 ** 0.5),
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)
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def test_diagnostics_reproduce_laminar_friction_contract(self) -> None:
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diagnostics = self.pipe.diagnostics(mass_flow_kg_s=8.90603914774626e-6)
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@@ -51,6 +71,16 @@ class AmesimPnl0001PipeTests(unittest.TestCase):
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self.assertGreater(diagnostics.gas_velocity_m_s, 0.0)
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self.assertGreater(diagnostics.pressure_drop_pa, 0.0)
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def test_darcy_pressure_drop_for_state_uses_supplied_density_state(self) -> None:
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diagnostics = self.pipe.diagnostics(mass_flow_kg_s=8.90603914774626e-6)
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pressure_drop = self.pipe.darcy_pressure_drop_for_state(
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mass_flow_kg_s=8.90603914774626e-6,
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pressure_pa=self.pipe.properties().p,
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temperature_k=self.pipe.properties().T,
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)
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self.assertAlmostEqual(pressure_drop, diagnostics.pressure_drop_pa)
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def test_connection_derivative_preserves_mass_and_stream_direction(self) -> None:
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internal = self.pipe.properties()
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derivative = self.pipe.derivatives_from_connections(
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@@ -11,9 +11,11 @@ from PythonModels.scripts.run_test_mql_full_state_comparison import (
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TestMqlFullStateComparisonExecutionConfig,
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TestMqlFullStateComparisonPathConfig,
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TestMqlFullStateComparisonScriptConfig,
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TestMqlPnl0001PressureLossCalibrationDiagnostic,
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TestMqlPnvoEventBoundaryDiagnostic,
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TestMqlPnvoEventWindowDiagnostic,
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TestMqlPnvoEventWindowSampleDiagnostic,
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TestMqlPnvoFlowParameterDiagnostic,
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TestMqlPnvoEventWindowSegmentDiagnostic,
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format_test_mql_full_state_comparison_summary,
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format_test_mql_pnvo_event_boundary_summary,
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@@ -241,6 +243,45 @@ class RunTestMqlFullStateComparisonScriptTests(unittest.TestCase):
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energy_derivative_w=-20000.0,
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),
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),
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pnl0001_pressure_loss_diagnostics=(
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TestMqlPnl0001PressureLossCalibrationDiagnostic(
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line_alias="pneumatic_69",
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chamber_alias="pn_c1_8",
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time_s=0.05,
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amesim_cm=0.0159,
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amesim_dm1_g_s=419.9,
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amesim_mass_flow_magnitude_kg_s=0.4199,
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amesim_line_gauge_pressure_pa=1484689.6,
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amesim_chamber_gauge_pressure_pa=187060.0,
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amesim_line_temperature_k=296.1,
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amesim_pressure_drop_pa=1297629.6,
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current_darcy_pressure_drop_pa=422633.2,
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pressure_drop_multiplier=3.07,
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amesim_linear_conductance_kg_s_sqrt_k_per_pa=5.56e-6,
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python_linear_conductance_kg_s_sqrt_k_per_pa=1.06e-5,
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python_to_amesim_linear_conductance_ratio=1.91,
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),
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),
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pnvo_flow_parameter_diagnostics=(
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TestMqlPnvoFlowParameterDiagnostic(
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orifice_alias="pn_morifice_1",
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time_s=0.05,
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amesim_cm=0.0158,
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amesim_dm2_g_s=456.8,
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amesim_opening=1.0,
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amesim_gas_velocity_m_s=885.9,
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python_opening=1.0,
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python_flow_coefficient=0.45,
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python_effective_area_m2=78.5e-6,
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python_line_pressure_pa=15310000.0,
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python_boundary_pressure_pa=1586000.0,
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python_upstream_pressure_pa=15310000.0,
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python_upstream_temperature_k=293.15,
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python_mass_flow_kg_s=0.4637,
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python_cm=0.0147,
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python_to_amesim_cm_ratio=0.93,
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),
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),
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)
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diagnostic = TestMqlPnvoEventWindowDiagnostic(
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orifice_alias="pn_morifice_1",
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@@ -275,6 +316,17 @@ class RunTestMqlFullStateComparisonScriptTests(unittest.TestCase):
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self.assertIn("rhs=8154", summary)
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self.assertIn("rhs@pneumatic_69", summary)
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self.assertIn("dm_dt=-0.0222", summary)
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self.assertIn("pressure_loss@pneumatic_69", summary)
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self.assertIn("cm=0.0159", summary)
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self.assertIn("dp_multiplier=3.07", summary)
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self.assertIn("amesim_linear_k=5.56e-06", summary)
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self.assertIn("python_linear_k=1.06e-05", summary)
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self.assertIn("linear_k_ratio=1.91", summary)
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self.assertIn("flow_parameter@pn_morifice_1", summary)
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self.assertIn("amesim_cm=0.0158", summary)
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self.assertIn("python_cm=0.0147", summary)
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self.assertIn("cm_ratio=0.93", summary)
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self.assertIn("amesim_gasvel=885.9", summary)
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self.assertIn("Final comparison:", summary)
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self.assertTrue(summary.endswith("\n"))
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@@ -6,6 +6,7 @@ from pathlib import Path
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from PythonModels.reporting.amesim_results import load_test_mql_amesim_results
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from PythonModels.systems.test_mql_line_parameters import load_test_mql_pnl0001_specs
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from PythonModels.systems.test_mql_pneumatic_lines import (
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TEST_MQL_PNL0001_D20_L1_LINEAR_CONDUCTANCE,
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build_test_mql_pnl0001_assembly,
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)
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@@ -44,6 +45,38 @@ class TestMqlPnl0001Tests(unittest.TestCase):
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all(len(line.get_state_vector()) == 2 for line in self.assembly.lines.values())
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)
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def test_calibrates_primary_d20_chamber_lines_only(self) -> None:
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calibrated_aliases = {
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alias
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for alias, line in self.assembly.lines.items()
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if line.calibrated_linear_conductance is not None
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}
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self.assertEqual(
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calibrated_aliases,
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{
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"pneumatic_65",
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"pneumatic_66",
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"pneumatic_68",
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"pneumatic_69",
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"pneumatic_71",
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"pneumatic_72",
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"pneumatic_73",
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"pneumatic_74",
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},
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)
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for alias in calibrated_aliases:
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self.assertAlmostEqual(
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self.assembly.lines[alias].calibrated_linear_conductance,
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TEST_MQL_PNL0001_D20_L1_LINEAR_CONDUCTANCE,
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)
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self.assertIsNone(
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self.assembly.lines["pneumatic_70"].calibrated_linear_conductance
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)
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self.assertIsNone(
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self.assembly.lines["pneumatic_96"].calibrated_linear_conductance
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)
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def test_pneumatic_96_initial_observables_match_amesim_baseline(self) -> None:
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pipe = self.assembly.lines["pneumatic_96"]
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