652 lines
24 KiB
Python
652 lines
24 KiB
Python
from __future__ import annotations
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import unittest
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from PythonModels.core.solver import SolveIVPConfig
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from PythonModels.systems.test_mql import TestMqlSystem
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class TestMqlPnl0001ChamberSegmentTests(unittest.TestCase):
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def setUp(self) -> None:
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self.system = TestMqlSystem()
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self.spec = self.system.discover_pneumatic_branch_topology().chamber_segment_specs[0]
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def test_system_assembles_all_twenty_physical_pnl0001_lines(self) -> None:
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self.assertEqual(self.system.typed_pnl0001_line_count, 20)
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self.assertIn("pneumatic_96", self.system.pnl0001_assembly.lines)
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def test_closure_inserts_topology_derived_inlet_line(self) -> None:
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closure = self.system.pnl0001_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=16.0e6,
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outlet_pressure_pa=15.3e6,
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)
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snapshot = closure.snapshot()
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rhs = closure.rhs(closure.initial_state_vector())
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self.assertEqual(closure.components.inlet_line.name, "pneumatic_96")
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self.assertEqual(len(closure.initial_state_vector()), 4)
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self.assertEqual(len(rhs), 4)
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self.assertGreater(snapshot.node_to_line_flow, 0.0)
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self.assertAlmostEqual(snapshot.line_to_chamber_flow, 0.0, delta=1.0e-7)
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self.assertAlmostEqual(snapshot.outlet_flow, 0.0, delta=1.0e-7)
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self.assertAlmostEqual(rhs[0] + rhs[2], snapshot.node_to_line_flow)
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def test_internal_line_orifice_flow_cancels_from_total_mass_balance(self) -> None:
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closure = self.system.pnl0001_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.3e6,
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outlet_pressure_pa=14.0e6,
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)
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state = closure.initial_state_vector()
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state[0] *= 1.01
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state[1] *= 1.01
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snapshot = closure.snapshot(state)
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rhs = closure.rhs(state)
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self.assertGreater(snapshot.line_to_chamber_flow, 0.0)
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self.assertAlmostEqual(
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rhs[0] + rhs[2],
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snapshot.node_to_line_flow - snapshot.outlet_flow,
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delta=1.0e-12,
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)
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self.assertAlmostEqual(
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closure.components.inlet_line.port_2.m_flow,
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-snapshot.line_to_chamber_flow,
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)
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def test_simulates_four_state_line_chamber_segment(self) -> None:
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solution = self.system.simulate_pnl0001_chamber_segment_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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outlet_pressure_pa=15.29e6,
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config=SolveIVPConfig(
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t_start=0.0,
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t_stop=1.0e-7,
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max_step=1.0e-8,
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),
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t_eval=[0.0, 5.0e-8, 1.0e-7],
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)
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self.assertTrue(solution.success)
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self.assertEqual(len(solution.t), 3)
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self.assertEqual(len(solution.y), 4)
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self.assertEqual([len(row) for row in solution.y], [3, 3, 3, 3])
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class TestMqlPnl0001PairChamberSegmentTests(unittest.TestCase):
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def setUp(self) -> None:
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self.system = TestMqlSystem()
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self.spec = self.system.discover_pneumatic_branch_topology().chamber_segment_specs[0]
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def test_pair_closure_uses_both_topology_derived_lines(self) -> None:
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closure = self.system.pnl0001_pair_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=16.0e6,
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outlet_node_pressure_pa=14.0e6,
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)
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snapshot = closure.snapshot()
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rhs = closure.rhs(closure.initial_state_vector())
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self.assertEqual(closure.components.inlet_line.name, "pneumatic_96")
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self.assertEqual(closure.components.outlet_line.name, "pneumatic_97")
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self.assertEqual(len(closure.initial_state_vector()), 6)
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self.assertEqual(len(rhs), 6)
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self.assertGreater(snapshot.inlet_node_to_line_flow, 0.0)
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self.assertLess(snapshot.outlet_node_to_line_flow, 0.0)
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self.assertAlmostEqual(
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rhs[0] + rhs[2] + rhs[4],
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snapshot.inlet_node_to_line_flow + snapshot.outlet_node_to_line_flow,
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delta=1.0e-12,
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)
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def test_both_internal_orifice_flows_cancel_from_total_mass(self) -> None:
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closure = self.system.pnl0001_pair_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.3e6,
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outlet_node_pressure_pa=15.3e6,
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)
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state = closure.initial_state_vector()
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state[0] *= 1.01
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state[1] *= 1.01
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state[4] *= 0.99
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state[5] *= 0.99
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snapshot = closure.snapshot(state)
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rhs = closure.rhs(state)
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self.assertGreater(snapshot.inlet_line_to_chamber_flow, 0.0)
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self.assertLess(snapshot.outlet_line_to_chamber_flow, 0.0)
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self.assertAlmostEqual(
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rhs[0] + rhs[2] + rhs[4],
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snapshot.inlet_node_to_line_flow + snapshot.outlet_node_to_line_flow,
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delta=1.0e-12,
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)
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self.assertAlmostEqual(
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closure.components.outlet_line.port_2.m_flow,
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-snapshot.outlet_line_to_chamber_flow,
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)
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def test_simulates_six_state_pair_line_chamber_segment(self) -> None:
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solution = self.system.simulate_pnl0001_pair_chamber_segment_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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outlet_node_pressure_pa=15.29e6,
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config=SolveIVPConfig(
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t_start=0.0,
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t_stop=1.0e-7,
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max_step=1.0e-8,
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),
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t_eval=[0.0, 5.0e-8, 1.0e-7],
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)
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self.assertTrue(solution.success)
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self.assertEqual(len(solution.t), 3)
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self.assertEqual(len(solution.y), 6)
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self.assertEqual([len(row) for row in solution.y], [3, 3, 3, 3, 3, 3])
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class TestMqlPn3NodeChamberSegmentTests(unittest.TestCase):
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def setUp(self) -> None:
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self.system = TestMqlSystem()
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self.spec = self.system.discover_pneumatic_branch_topology().chamber_segment_specs[0]
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def test_closure_replaces_outlet_boundary_with_real_pn3_node(self) -> None:
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closure = self.system.pn3_node_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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resistance_boundary_pressure_pa=15.29e6,
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)
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snapshot = closure.snapshot()
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rhs = closure.rhs(closure.initial_state_vector())
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self.assertEqual(closure.components.inlet_line.name, "pneumatic_96")
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self.assertEqual(closure.components.outlet_line.name, "pneumatic_97")
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self.assertEqual(closure.components.node_line.name, "pneumatic_88")
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self.assertEqual(closure.components.node_resistance.name, "pneumatic_100")
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self.assertEqual(closure.components.node_orifice.name, "pn_morifice_9")
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self.assertEqual(closure.components.node.alias, "pn_node3_9")
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self.assertEqual(len(closure.initial_state_vector()), 10)
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self.assertEqual(len(rhs), 10)
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self.assertAlmostEqual(
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snapshot.node_balance.pressure_pa,
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snapshot.node_line_port_1.p,
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)
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self.assertAlmostEqual(
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snapshot.node_balance.temperature_k,
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snapshot.node_line_port_1.T,
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)
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def test_pn3_node_flow_cancels_between_adjacent_lines(self) -> None:
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closure = self.system.pn3_node_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.3e6,
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resistance_boundary_pressure_pa=15.0e6,
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p4_boundary_pressure_pa=15.0e6,
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)
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state = closure.initial_state_vector()
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state[4] *= 0.99
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state[5] *= 0.99
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snapshot = closure.snapshot(state)
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rhs = closure.rhs(state)
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self.assertGreater(snapshot.outlet_node_to_line_flow, 0.0)
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self.assertGreater(snapshot.node_to_resistance_flow, 0.0)
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self.assertAlmostEqual(
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snapshot.node_balance.port_2_mass_flow_g_s,
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(snapshot.outlet_node_to_line_flow + snapshot.node_to_resistance_flow)
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* 1.0e3,
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)
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self.assertAlmostEqual(
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snapshot.node_to_pnl0003_flow,
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-(snapshot.outlet_node_to_line_flow + snapshot.node_to_resistance_flow),
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)
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self.assertGreater(snapshot.pnl0003_to_p4_flow, 0.0)
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self.assertAlmostEqual(
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closure.components.node_line.port_1.m_flow,
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snapshot.node_to_pnl0003_flow,
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)
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self.assertAlmostEqual(
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closure.components.node_line.port_2.m_flow,
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-snapshot.pnl0003_to_p4_flow,
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)
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mass_derivative_sum = rhs[0] + rhs[2] + rhs[4] + rhs[6] + rhs[8]
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self.assertAlmostEqual(
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mass_derivative_sum,
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(
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snapshot.inlet_node_to_line_flow
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- snapshot.pnl0003_to_p4_flow
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- snapshot.node_to_resistance_flow
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),
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delta=1.0e-12,
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)
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def test_simulates_ten_state_pn3_node_chamber_segment(self) -> None:
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solution = self.system.simulate_pn3_node_chamber_segment_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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resistance_boundary_pressure_pa=15.29e6,
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p4_boundary_pressure_pa=15.29e6,
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config=SolveIVPConfig(
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t_start=0.0,
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t_stop=1.0e-8,
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max_step=1.0e-9,
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),
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t_eval=[0.0, 5.0e-9, 1.0e-8],
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)
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self.assertTrue(solution.success)
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self.assertEqual(len(solution.t), 3)
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self.assertEqual(len(solution.y), 10)
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self.assertEqual([len(row) for row in solution.y], [3] * 10)
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class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase):
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def setUp(self) -> None:
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self.system = TestMqlSystem()
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self.spec = self.system.discover_pneumatic_branch_topology().chamber_segment_specs[0]
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def test_closure_replaces_p4_pressure_boundary_with_real_node_and_lines(self) -> None:
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closure = self.system.pn3_p4_node_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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resistance_boundary_pressure_pa=15.29e6,
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)
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snapshot = closure.snapshot()
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rhs = closure.rhs(closure.initial_state_vector())
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self.assertEqual(closure.components.node_orifice.name, "pn_morifice_9")
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self.assertEqual(closure.components.p4_node.alias, "pnnode4_17")
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self.assertEqual(closure.components.p4_primary_line.name, "pneumatic_68")
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self.assertEqual(closure.components.p4_primary_chamber.name, "pn_c1_9")
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self.assertEqual(closure.components.p4_port1_line.name, "pneumatic_86")
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self.assertEqual(closure.components.p4_port1_remote_node.alias, "pnnode4_18")
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self.assertEqual(
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closure.components.p4_port1_remote_primary_line.name,
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"pneumatic_66",
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)
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self.assertEqual(
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closure.components.p4_port1_remote_primary_chamber.name,
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"pn_c1_10",
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)
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self.assertEqual(
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closure.components.p4_port1_remote_port1_line.name,
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"pneumatic_80",
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)
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self.assertEqual(closure.components.p4_port1_far_node.alias, "pnnode4_19")
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self.assertEqual(
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closure.components.p4_port1_far_primary_line.name,
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"pneumatic_65",
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)
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self.assertEqual(
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closure.components.p4_port1_far_primary_chamber.name,
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"pn_c1_11",
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)
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self.assertEqual(closure.components.p4_port1_far_port1_line.name, "pneumatic_85")
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self.assertEqual(closure.components.p4_port1_next_node.alias, "pnnode4_23")
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self.assertEqual(
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closure.components.p4_port1_next_primary_line.name,
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"pneumatic_71",
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)
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self.assertEqual(
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closure.components.p4_port1_next_primary_chamber.name,
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"pn_c1_12",
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)
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self.assertEqual(
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closure.components.p4_port1_remote_orifice.name,
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"pn_morifice_10",
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)
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self.assertEqual(
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closure.components.p4_port1_remote_orifice_line.name,
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"pneumatic_75",
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)
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self.assertEqual(
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closure.components.p4_port1_remote_orifice_node.alias,
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"pn_node3_10",
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)
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self.assertEqual(closure.components.p4_port3_line.name, "pneumatic_83")
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self.assertEqual(closure.components.p4_port3_remote_node.alias, "pnnode4_16")
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self.assertEqual(
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closure.components.p4_port3_remote_primary_line.name,
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"pneumatic_69",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_primary_chamber.name,
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"pn_c1_8",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_port3_line.name,
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"pneumatic_95",
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)
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self.assertEqual(closure.components.p4_port3_far_node.alias, "pnnode4_22")
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self.assertEqual(
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closure.components.p4_port3_far_primary_line.name,
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"pneumatic_74",
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)
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self.assertEqual(
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closure.components.p4_port3_far_primary_chamber.name,
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"pn_c1_15",
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)
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self.assertEqual(closure.components.p4_port3_far_port3_line.name, "pneumatic_82")
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self.assertEqual(closure.components.p4_port3_next_node.alias, "pnnode4_21")
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self.assertEqual(
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closure.components.p4_port3_next_primary_line.name,
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"pneumatic_73",
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)
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self.assertEqual(
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closure.components.p4_port3_next_primary_chamber.name,
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"pn_c1_14",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_orifice.name,
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"pn_morifice_1",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_orifice_line.name,
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"pneumatic_87",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_orifice_node.alias,
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"pn_node3_8",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_orifice_resistance.name,
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"pneumatic_105",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_resistance_node.alias,
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"pn_node3_15",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_resistance_node_line.name,
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"pneumatic_92",
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)
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self.assertEqual(
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closure.components.p4_port3_remote_resistance_orifice.name,
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"pn_morifice_14",
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)
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self.assertEqual(len(closure.initial_state_vector()), 62)
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self.assertEqual(len(rhs), 62)
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self.assertAlmostEqual(
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snapshot.p4_balance.pressure_pa,
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snapshot.p4_primary_line.p,
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)
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self.assertAlmostEqual(
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snapshot.p4_balance.temperature_k,
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snapshot.p4_primary_line.T,
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)
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def test_p4_closure_uses_structured_neighborhood(self) -> None:
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closure = self.system.pn3_p4_node_chamber_segment_closure_from_spec(
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self.spec,
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inlet_node_pressure_pa=15.31e6,
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resistance_boundary_pressure_pa=15.29e6,
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)
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neighborhood = self.system.p4_node_neighborhood(closure.components.p4_node.alias)
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self.assertEqual(
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closure.components.p4_primary_line.name,
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neighborhood.primary.line_alias,
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)
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self.assertEqual(
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closure.components.p4_primary_chamber.name,
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neighborhood.primary.chamber_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_line.name,
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neighborhood.port_1.line_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_remote_node.alias,
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neighborhood.port_1.remote_node_alias,
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)
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port1_remote_neighborhood = self.system.p4_node_neighborhood(
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neighborhood.port_1.remote_node_alias
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)
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self.assertEqual(
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closure.components.p4_port1_remote_port1_line.name,
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port1_remote_neighborhood.port_1.line_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_far_node.alias,
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port1_remote_neighborhood.port_1.remote_node_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_far_primary_line.name,
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self.system._p4_primary_connection_for_node(
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port1_remote_neighborhood.port_1.remote_node_alias
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).line_alias,
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)
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port1_far_port1 = self.system._pnl0002_connection_for_node_port(
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closure.components.p4_port1_far_node.alias,
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"port_1",
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)
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self.assertEqual(
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closure.components.p4_port1_far_port1_line.name,
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port1_far_port1.line_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_next_node.alias,
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port1_far_port1.remote_node_alias,
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)
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self.assertEqual(
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closure.components.p4_port1_next_primary_line.name,
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self.system._p4_primary_connection_for_node(
|
|
port1_far_port1.remote_node_alias
|
|
).line_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port1_remote_orifice.name,
|
|
port1_remote_neighborhood.port_4.orifice_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port1_remote_orifice_line.name,
|
|
self.system._pnl0003_line_for_node_port("pn_node3_10", "port_2").name,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port1_remote_orifice_node.alias,
|
|
"pn_node3_10",
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_line.name,
|
|
neighborhood.port_3.line_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_node.alias,
|
|
neighborhood.port_3.remote_node_alias,
|
|
)
|
|
port3_remote_neighborhood = self.system.p4_node_neighborhood(
|
|
neighborhood.port_3.remote_node_alias
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_port3_line.name,
|
|
port3_remote_neighborhood.port_3.line_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_far_node.alias,
|
|
port3_remote_neighborhood.port_3.remote_node_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_far_primary_line.name,
|
|
self.system._p4_primary_connection_for_node(
|
|
port3_remote_neighborhood.port_3.remote_node_alias
|
|
).line_alias,
|
|
)
|
|
port3_far_port3 = self.system._pnl0002_connection_for_node_port(
|
|
closure.components.p4_port3_far_node.alias,
|
|
"port_3",
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_far_port3_line.name,
|
|
port3_far_port3.line_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_next_node.alias,
|
|
port3_far_port3.remote_node_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_next_primary_line.name,
|
|
self.system._p4_primary_connection_for_node(
|
|
port3_far_port3.remote_node_alias
|
|
).line_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_orifice.name,
|
|
port3_remote_neighborhood.port_4.orifice_alias,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_orifice_line.name,
|
|
self.system._pnl0003_line_for_node_port("pn_node3_8", "port_2").name,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_orifice_node.alias,
|
|
"pn_node3_8",
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_orifice_resistance.name,
|
|
self.system._pnl00r_line_for_node_port("pn_node3_8", "port_3").name,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_resistance_node.alias,
|
|
"pn_node3_15",
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_resistance_node_line.name,
|
|
self.system._pnl0003_line_for_node_port("pn_node3_15", "port_2").name,
|
|
)
|
|
self.assertEqual(
|
|
closure.components.p4_port3_remote_resistance_orifice.name,
|
|
"pn_morifice_14",
|
|
)
|
|
self.assertEqual(
|
|
closure.components.node_orifice.name,
|
|
neighborhood.port_4.orifice_alias,
|
|
)
|
|
|
|
def test_p4_node_flow_cancels_between_pnvo_pnl0002_and_primary_line(self) -> None:
|
|
closure = self.system.pn3_p4_node_chamber_segment_closure_from_spec(
|
|
self.spec,
|
|
inlet_node_pressure_pa=15.31e6,
|
|
resistance_boundary_pressure_pa=15.29e6,
|
|
)
|
|
|
|
snapshot = closure.snapshot()
|
|
rhs = closure.rhs(closure.initial_state_vector())
|
|
|
|
self.assertGreater(snapshot.pnl0003_to_p4_flow, 0.0)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_balance.port_2_mass_flow_g_s,
|
|
(
|
|
-snapshot.p4_to_port1_line_flow
|
|
- snapshot.p4_to_port3_line_flow
|
|
+ snapshot.pnl0003_to_p4_flow
|
|
)
|
|
* 1.0e3,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_node_to_primary_line_flow,
|
|
snapshot.p4_balance.port_2_mass_flow_g_s * 1.0e-3,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_node_to_primary_line_flow
|
|
+ snapshot.p4_to_port1_line_flow
|
|
+ snapshot.p4_to_port3_line_flow
|
|
- snapshot.pnl0003_to_p4_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port1_remote_node_to_primary_line_flow
|
|
+ snapshot.p4_port1_remote_node_to_line_flow
|
|
+ snapshot.p4_port1_remote_to_port1_line_flow
|
|
- snapshot.p4_port1_remote_orifice_to_node_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port1_far_node_to_primary_line_flow
|
|
+ snapshot.p4_port1_far_node_to_line_flow
|
|
+ snapshot.p4_port1_far_to_next_line_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port1_next_node_to_primary_line_flow
|
|
+ snapshot.p4_port1_next_node_to_line_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port1_remote_node_to_orifice_line_flow,
|
|
snapshot.node_to_resistance_flow,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port3_remote_node_to_orifice_line_flow
|
|
+ snapshot.inlet_node_to_line_flow
|
|
+ snapshot.p4_port3_remote_node_to_resistance_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port3_remote_node_to_primary_line_flow
|
|
+ snapshot.p4_port3_remote_node_to_line_flow
|
|
+ snapshot.p4_port3_remote_to_port3_line_flow
|
|
- snapshot.p4_port3_remote_orifice_to_node_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port3_remote_resistance_node_to_line_flow,
|
|
snapshot.p4_port3_remote_node_to_resistance_flow,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port3_far_node_to_primary_line_flow
|
|
+ snapshot.p4_port3_far_node_to_line_flow
|
|
+ snapshot.p4_port3_far_to_next_line_flow
|
|
- snapshot.p4_port3_remote_resistance_to_p4_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
self.assertAlmostEqual(
|
|
snapshot.p4_port3_next_node_to_primary_line_flow
|
|
+ snapshot.p4_port3_next_node_to_line_flow,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
mass_derivative_sum = sum(rhs[index] for index in range(0, 62, 2))
|
|
self.assertAlmostEqual(
|
|
mass_derivative_sum,
|
|
0.0,
|
|
delta=1.0e-12,
|
|
)
|
|
|
|
def test_simulates_sixty_two_state_pn3_p4_node_chamber_segment(self) -> None:
|
|
solution = self.system.simulate_pn3_p4_node_chamber_segment_from_spec(
|
|
self.spec,
|
|
inlet_node_pressure_pa=15.31e6,
|
|
resistance_boundary_pressure_pa=15.29e6,
|
|
config=SolveIVPConfig(
|
|
t_start=0.0,
|
|
t_stop=1.0e-10,
|
|
max_step=1.0e-11,
|
|
),
|
|
t_eval=[0.0, 5.0e-11, 1.0e-10],
|
|
)
|
|
|
|
self.assertTrue(solution.success)
|
|
self.assertEqual(len(solution.t), 3)
|
|
self.assertEqual(len(solution.y), 62)
|
|
self.assertEqual([len(row) for row in solution.y], [3] * 62)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|