对齐AMESim管阻孔口与储气耦合

tests/test_ideal_pneumatic_storage_coupling.py

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+from __future__ import annotations
+
+import unittest
+
+from app.simulation.components.amesim.boundary.sources import AmesimPnpl01
+from app.simulation.components.amesim.flow.pipes import AmesimPnl0001, AmesimPnl0003
+from app.simulation.core.medium import IdealGasMedium
+from app.simulation.solvers.solver import SolveIVPConfig
+from app.simulation.systems.generic import GenericFluidSystem, simulation_preparation_issues
+from app.simulation.systems.network import SimulationNetwork
+
+
+class IdealPneumaticStorageCouplingTests(unittest.TestCase):
+    def build_network(self) -> SimulationNetwork:
+        medium = IdealGasMedium()
+        network = SimulationNetwork("ideal-pipe-compliance-coupling")
+        for component in (
+            AmesimPnpl01("closed_1"),
+            AmesimPnl0001("pnl0001", medium, p0=15.3e6, T0=293.15),
+            AmesimPnl0003(
+                "pnl0003",
+                medium,
+                p1_0=15.3e6,
+                T1_0=293.15,
+                p2_0=15.3e6,
+                T2_0=293.15,
+            ),
+            AmesimPnpl01("closed_2"),
+        ):
+            network.add_component(component)
+        network.connect("closed_1", "port_1", "pnl0001", "port_1")
+        network.connect("pnl0001", "port_2", "pnl0003", "port_1")
+        network.connect("pnl0003", "port_2", "closed_2", "port_1")
+        return network
+
+    def test_supported_amesim_pipe_compliances_are_not_rejected(self) -> None:
+        issues = simulation_preparation_issues(self.build_network())
+
+        self.assertNotIn(
+            "IDEAL_STORAGE_COUPLING_UNSUPPORTED",
+            {issue.code for issue in issues},
+        )
+
+    def test_coupled_pipe_compliances_run_without_fictitious_resistance(self) -> None:
+        system = GenericFluidSystem(self.build_network())
+
+        result = system.simulate(
+            SolveIVPConfig(t_stop=0.001, method="BDF", max_step=0.0002),
+            sample_step=0.001,
+        )
+
+        self.assertTrue(result.success)
+        self.assertAlmostEqual(result.final["pnl0001.p"], 15.3e6, delta=1.0e-4)
+        self.assertAlmostEqual(result.final["pnl0003.p1"], 15.3e6, delta=1.0e-4)
+
+
+if __name__ == "__main__":
+    unittest.main()