From 4242057bd8453124cc963ced161b05d3a5305457 Mon Sep 17 00:00:00 2001 From: huojiarong Date: Sun, 19 Jul 2026 09:10:00 +0000 Subject: [PATCH] =?UTF-8?q?=E6=8E=A5=E5=85=A5test=5Fmql=20pn=5Fnode3=5F13?= =?UTF-8?q?=E5=9B=BA=E5=AE=9A=E6=B0=94=E5=AE=A4=E6=94=AF=E8=B7=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- PythonModels/systems/test_mql.py | 65 ++++++++ PythonModels/systems/test_mql_closure.py | 180 ++++++++++++++++++++++- tests/test_test_mql_pnl0001_segment.py | 69 ++++++++- 3 files changed, 301 insertions(+), 13 deletions(-) diff --git a/PythonModels/systems/test_mql.py b/PythonModels/systems/test_mql.py index 982e6c1..7d4dc00 100644 --- a/PythonModels/systems/test_mql.py +++ b/PythonModels/systems/test_mql.py @@ -4624,6 +4624,15 @@ class TestMqlSystem: return chamber_spec raise KeyError(f"No fixed chamber segment starts at {node_alias}") + def chamber_segment_for_outlet_node(node_alias: str): + chamber_specs = ( + self.discover_pneumatic_branch_topology().chamber_segment_specs + ) + for chamber_spec in chamber_specs: + if chamber_spec.outlet_node_alias == node_alias: + return chamber_spec + raise KeyError(f"No fixed chamber segment ends at {node_alias}") + inlet_line = self.pnl0001_assembly.lines[spec.inlet_line_alias] outlet_line = self.pnl0001_assembly.lines[spec.outlet_line_alias] node_line_spec = self._pnl0003_spec_for_node_port( @@ -4878,6 +4887,28 @@ class TestMqlSystem: p4_port3_next_resistance_output_line = self.pnl0001_assembly.lines[ p4_port3_next_resistance_output_spec.alias ] + p4_port3_next_resistance_chamber_spec = chamber_segment_for_outlet_node( + p4_port3_next_resistance_node.alias + ) + p4_port3_next_resistance_chamber_inlet_line = self.pnl0001_assembly.lines[ + p4_port3_next_resistance_chamber_spec.inlet_line_alias + ] + p4_port3_next_resistance_chamber = self.network.components[ + p4_port3_next_resistance_chamber_spec.volume_alias + ] + p4_port3_next_resistance_chamber_outlet_line = self.pnl0001_assembly.lines[ + p4_port3_next_resistance_chamber_spec.outlet_line_alias + ] + p4_port3_next_resistance_chamber_inlet_orifice = ( + self.pneumatic_assembly.fixed_orifices[ + p4_port3_next_resistance_chamber_spec.inlet_orifice_alias + ] + ) + p4_port3_next_resistance_chamber_outlet_orifice = ( + self.pneumatic_assembly.fixed_orifices[ + p4_port3_next_resistance_chamber_spec.outlet_orifice_alias + ] + ) p4_port3_remote_orifice = self.pneumatic_assembly.variable_orifices[ p4_port3_remote_neighborhood.port_4.orifice_alias ] @@ -4979,6 +5010,24 @@ class TestMqlSystem: raise TypeError( f"{p4_port3_next_resistance_orifice_alias} is not an AMESim pneumatic orifice" ) + if not isinstance(p4_port3_next_resistance_chamber, AmesimPneumaticVolume): + raise TypeError( + f"{p4_port3_next_resistance_chamber_spec.volume_alias} is not an AMESim pneumatic volume" + ) + if not isinstance( + p4_port3_next_resistance_chamber_inlet_orifice, + AmesimPneumaticOrifice, + ): + raise TypeError( + f"{p4_port3_next_resistance_chamber_spec.inlet_orifice_alias} is not an AMESim pneumatic orifice" + ) + if not isinstance( + p4_port3_next_resistance_chamber_outlet_orifice, + AmesimPneumaticOrifice, + ): + raise TypeError( + f"{p4_port3_next_resistance_chamber_spec.outlet_orifice_alias} is not an AMESim pneumatic orifice" + ) if not isinstance(p4_bridge_primary_chamber, AmesimPneumaticVolume): raise TypeError( f"{p4_bridge_primary_chamber_alias} is not an AMESim pneumatic volume" @@ -5053,6 +5102,22 @@ class TestMqlSystem: p4_port3_next_resistance_node_line=p4_port3_next_resistance_node_line, p4_port3_next_resistance_orifice=p4_port3_next_resistance_orifice, p4_port3_next_resistance_output_line=p4_port3_next_resistance_output_line, + p4_port3_next_resistance_chamber_inlet_line=( + p4_port3_next_resistance_chamber_inlet_line + ), + p4_port3_next_resistance_chamber=p4_port3_next_resistance_chamber, + p4_port3_next_resistance_chamber_outlet_line=( + p4_port3_next_resistance_chamber_outlet_line + ), + p4_port3_next_resistance_chamber_inlet_orifice=( + p4_port3_next_resistance_chamber_inlet_orifice + ), + p4_port3_next_resistance_chamber_outlet_orifice=( + p4_port3_next_resistance_chamber_outlet_orifice + ), + p4_port3_next_resistance_chamber_spec=( + p4_port3_next_resistance_chamber_spec + ), p4_port3_remote_orifice=p4_port3_remote_orifice, p4_port3_remote_orifice_line=p4_port3_remote_orifice_line, p4_port3_remote_orifice_node=p4_port3_remote_orifice_node, diff --git a/PythonModels/systems/test_mql_closure.py b/PythonModels/systems/test_mql_closure.py index 32de139..69dfde8 100644 --- a/PythonModels/systems/test_mql_closure.py +++ b/PythonModels/systems/test_mql_closure.py @@ -246,6 +246,12 @@ class TestMqlPn3P4NodeChamberSegmentComponents: p4_port3_next_resistance_node_line: AmesimPnl0003Pipe p4_port3_next_resistance_orifice: AmesimPneumaticOrifice p4_port3_next_resistance_output_line: AmesimPnl0001Pipe + p4_port3_next_resistance_chamber_inlet_line: AmesimPnl0001Pipe + p4_port3_next_resistance_chamber: AmesimPneumaticVolume + p4_port3_next_resistance_chamber_outlet_line: AmesimPnl0001Pipe + p4_port3_next_resistance_chamber_inlet_orifice: AmesimPneumaticOrifice + p4_port3_next_resistance_chamber_outlet_orifice: AmesimPneumaticOrifice + p4_port3_next_resistance_chamber_spec: TestMqlPneumaticChamberSegmentSpec p4_port3_remote_orifice: AmesimPneumaticOrifice p4_port3_remote_orifice_line: AmesimPnl0003Pipe p4_port3_remote_orifice_node: TestMqlPneumaticNode3 @@ -303,6 +309,9 @@ class TestMqlPn3P4NodeChamberSegmentSnapshot: p4_port3_next_resistance_node_line_port_1: ThermodynamicProperties p4_port3_next_resistance_node_line_port_2: ThermodynamicProperties p4_port3_next_resistance_output_line: ThermodynamicProperties + p4_port3_next_resistance_chamber_inlet_line: ThermodynamicProperties + p4_port3_next_resistance_chamber: ThermodynamicProperties + p4_port3_next_resistance_chamber_outlet_line: ThermodynamicProperties p4_port3_remote_orifice_line_port_1: ThermodynamicProperties p4_port3_remote_orifice_line_port_2: ThermodynamicProperties p4_port3_remote_resistance_node_line_port_1: ThermodynamicProperties @@ -380,6 +389,10 @@ class TestMqlPn3P4NodeChamberSegmentSnapshot: p4_port3_next_resistance_line_center_flow: float p4_port3_next_resistance_to_output_line_flow: float p4_port3_next_resistance_output_to_p4_flow: float + p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow: float + p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow: float + p4_port3_next_resistance_chamber_outlet_node_to_line_flow: float + p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow: float p4_port3_remote_node_to_orifice_line_flow: float p4_port3_remote_node_to_resistance_flow: float p4_port3_remote_resistance_node_to_line_flow: float @@ -450,11 +463,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure: *self.components.p4_port3_next_chamber_outlet_line.get_state_vector(), *self.components.p4_port3_next_resistance_node_line.get_state_vector(), *self.components.p4_port3_next_resistance_output_line.get_state_vector(), + *self.components.p4_port3_next_resistance_chamber_inlet_line.get_state_vector(), + *self.components.p4_port3_next_resistance_chamber.get_state_vector(), + *self.components.p4_port3_next_resistance_chamber_outlet_line.get_state_vector(), ] def apply_state_vector(self, values: list[float]) -> None: - if len(values) != 90: - raise ValueError("PN3/P4 node chamber segment state vector requires ninety values") + if len(values) != 96: + raise ValueError("PN3/P4 node chamber segment state vector requires ninety-six values") self.components.inlet_line.set_state_vector(values[:2]) self.components.volume.set_state_vector(values[2:4]) self.components.outlet_line.set_state_vector(values[4:6]) @@ -493,7 +509,10 @@ class TestMqlPn3P4NodeChamberSegmentClosure: self.components.p4_port3_next_chamber.set_state_vector(values[80:82]) self.components.p4_port3_next_chamber_outlet_line.set_state_vector(values[82:84]) self.components.p4_port3_next_resistance_node_line.set_state_vector(values[84:88]) - self.components.p4_port3_next_resistance_output_line.set_state_vector(values[88:]) + self.components.p4_port3_next_resistance_output_line.set_state_vector(values[88:90]) + self.components.p4_port3_next_resistance_chamber_inlet_line.set_state_vector(values[90:92]) + self.components.p4_port3_next_resistance_chamber.set_state_vector(values[92:94]) + self.components.p4_port3_next_resistance_chamber_outlet_line.set_state_vector(values[94:]) def snapshot( self, @@ -581,6 +600,15 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_resistance_output_line = ( self.components.p4_port3_next_resistance_output_line.properties() ) + p4_port3_next_resistance_chamber_inlet_line = ( + self.components.p4_port3_next_resistance_chamber_inlet_line.properties() + ) + p4_port3_next_resistance_chamber = ( + self.components.p4_port3_next_resistance_chamber.properties() + ) + p4_port3_next_resistance_chamber_outlet_line = ( + self.components.p4_port3_next_resistance_chamber_outlet_line.properties() + ) p4_port3_remote_orifice_line_port_1 = ( self.components.p4_port3_remote_orifice_line.properties_1() ) @@ -870,6 +898,32 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_orifice_output_to_p4_flow = ( p4_port3_next_orifice_to_output_line_flow ) + p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow = ( + self.components.p4_port3_next_resistance_chamber_inlet_line.resistance_mass_flow( + port_1_pressure_pa=resistance_boundary.p, + port_1_temperature_k=resistance_boundary.T, + ) + ) + p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow = ( + self._line_to_chamber_flow( + line=p4_port3_next_resistance_chamber_inlet_line, + chamber=p4_port3_next_resistance_chamber, + orifice=self.components.p4_port3_next_resistance_chamber_inlet_orifice, + ) + ) + p4_port3_next_resistance_chamber_outlet_node_to_line_flow = ( + self.components.p4_port3_next_resistance_chamber_outlet_line.resistance_mass_flow( + port_1_pressure_pa=p4_port3_next_resistance_node_line_port_1.p, + port_1_temperature_k=p4_port3_next_resistance_node_line_port_1.T, + ) + ) + p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow = ( + self._line_to_chamber_flow( + line=p4_port3_next_resistance_chamber_outlet_line, + chamber=p4_port3_next_resistance_chamber, + orifice=self.components.p4_port3_next_resistance_chamber_outlet_orifice, + ) + ) p4_port3_next_resistance_node_balance = ( self.components.p4_port3_next_resistance_node.balance( port_2_temperature_k=p4_port3_next_resistance_node_line_port_1.T, @@ -880,8 +934,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure: connected_h=p4_port3_next_orifice_line_port_1.h, ), port_1_mass_flow_g_s=p4_port3_next_resistance_node_to_next_flow * 1.0e3, - port_3_enthalpy_flow_w=0.0, - port_3_mass_flow_g_s=0.0, + port_3_enthalpy_flow_w=self._enthalpy_flow_from_node( + flow_kg_s=p4_port3_next_resistance_chamber_outlet_node_to_line_flow, + node_h=p4_port3_next_resistance_node_line_port_1.h, + connected_h=p4_port3_next_resistance_chamber_outlet_line.h, + ), + port_3_mass_flow_g_s=( + p4_port3_next_resistance_chamber_outlet_node_to_line_flow * 1.0e3 + ), ) ) p4_port3_next_resistance_node_to_line_flow = ( @@ -1218,6 +1278,13 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_resistance_node_line_port_2 ), p4_port3_next_resistance_output_line=p4_port3_next_resistance_output_line, + p4_port3_next_resistance_chamber_inlet_line=( + p4_port3_next_resistance_chamber_inlet_line + ), + p4_port3_next_resistance_chamber=p4_port3_next_resistance_chamber, + p4_port3_next_resistance_chamber_outlet_line=( + p4_port3_next_resistance_chamber_outlet_line + ), p4_port3_remote_orifice_line_port_1=p4_port3_remote_orifice_line_port_1, p4_port3_remote_orifice_line_port_2=p4_port3_remote_orifice_line_port_2, p4_port3_remote_resistance_node_line_port_1=( @@ -1345,6 +1412,18 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_resistance_output_to_p4_flow=( p4_port3_next_resistance_output_to_p4_flow ), + p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow=( + p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow + ), + p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow=( + p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow + ), + p4_port3_next_resistance_chamber_outlet_node_to_line_flow=( + p4_port3_next_resistance_chamber_outlet_node_to_line_flow + ), + p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow=( + p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow + ), p4_port3_remote_node_to_orifice_line_flow=( p4_port3_remote_node_to_orifice_line_flow ), @@ -1800,6 +1879,51 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_resistance_output_line.port_2.m_flow = -snapshot.p4_port3_next_resistance_output_to_p4_flow p4_port3_next_resistance_output_line.port_2.h_outflow = snapshot.p4_port3_next_resistance_output_line.h + resistance_chamber_spec = self.components.p4_port3_next_resistance_chamber_spec + p4_port3_next_resistance_chamber = self.components.p4_port3_next_resistance_chamber + p4_port3_next_resistance_chamber_inlet_port = self._port( + p4_port3_next_resistance_chamber, + resistance_chamber_spec.volume_inlet_port, + ) + p4_port3_next_resistance_chamber_outlet_port = self._port( + p4_port3_next_resistance_chamber, + resistance_chamber_spec.volume_outlet_port, + ) + TestMqlPnl0001PairChamberSegmentClosure._write_line_side( + self, + line=self.components.p4_port3_next_resistance_chamber_inlet_line, + line_properties=snapshot.p4_port3_next_resistance_chamber_inlet_line, + node_properties=snapshot.resistance_boundary, + node_to_line_flow=( + snapshot.p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow + ), + line_to_chamber_flow=( + snapshot.p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow + ), + orifice=self.components.p4_port3_next_resistance_chamber_inlet_orifice, + orifice_boundary_port=resistance_chamber_spec.inlet_orifice_boundary_port, + orifice_volume_port=resistance_chamber_spec.inlet_orifice_volume_port, + chamber_port=p4_port3_next_resistance_chamber_inlet_port, + chamber_properties=snapshot.p4_port3_next_resistance_chamber, + ) + TestMqlPnl0001PairChamberSegmentClosure._write_line_side( + self, + line=self.components.p4_port3_next_resistance_chamber_outlet_line, + line_properties=snapshot.p4_port3_next_resistance_chamber_outlet_line, + node_properties=snapshot.p4_port3_next_resistance_node_line_port_1, + node_to_line_flow=( + snapshot.p4_port3_next_resistance_chamber_outlet_node_to_line_flow + ), + line_to_chamber_flow=( + snapshot.p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow + ), + orifice=self.components.p4_port3_next_resistance_chamber_outlet_orifice, + orifice_boundary_port=resistance_chamber_spec.outlet_orifice_boundary_port, + orifice_volume_port=resistance_chamber_spec.outlet_orifice_volume_port, + chamber_port=p4_port3_next_resistance_chamber_outlet_port, + chamber_properties=snapshot.p4_port3_next_resistance_chamber, + ) + p4_port3_remote_orifice_line = self.components.p4_port3_remote_orifice_line p4_port3_remote_orifice_line.port_1.p = snapshot.p4_port3_remote_orifice_line_port_1.p p4_port3_remote_orifice_line.port_1.m_flow = snapshot.p4_port3_remote_node_to_orifice_line_flow @@ -2184,6 +2308,49 @@ class TestMqlPn3P4NodeChamberSegmentClosure: connected_h_2=snapshot.p4_bridge_primary_line.h, ) ) + p4_port3_next_resistance_chamber_inlet_derivative = ( + self.components.p4_port3_next_resistance_chamber_inlet_line.derivatives_from_connections( + port_1_m_flow=snapshot.p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow, + connected_h_1=snapshot.resistance_boundary.h, + port_2_m_flow=( + -snapshot.p4_port3_next_resistance_chamber_inlet_line_to_chamber_flow + ), + connected_h_2=snapshot.p4_port3_next_resistance_chamber.h, + ) + ) + p4_port3_next_resistance_chamber_spec = ( + self.components.p4_port3_next_resistance_chamber_spec + ) + p4_port3_next_resistance_chamber = ( + self.components.p4_port3_next_resistance_chamber + ) + p4_port3_next_resistance_fixed_chamber_derivative = ( + p4_port3_next_resistance_chamber.derivatives_from_two_connections( + port_a_m_flow=self._port(p4_port3_next_resistance_chamber, "port_1").m_flow, + connected_h_a=( + snapshot.p4_port3_next_resistance_chamber_inlet_line.h + if p4_port3_next_resistance_chamber_spec.volume_inlet_port == "port_1" + else snapshot.p4_port3_next_resistance_chamber_outlet_line.h + ), + port_b_m_flow=self._port(p4_port3_next_resistance_chamber, "port_2").m_flow, + connected_h_b=( + snapshot.p4_port3_next_resistance_chamber_inlet_line.h + if p4_port3_next_resistance_chamber_spec.volume_inlet_port == "port_2" + else snapshot.p4_port3_next_resistance_chamber_outlet_line.h + ), + internal_h=snapshot.p4_port3_next_resistance_chamber.h, + ) + ) + p4_port3_next_resistance_chamber_outlet_derivative = ( + self.components.p4_port3_next_resistance_chamber_outlet_line.derivatives_from_connections( + port_1_m_flow=snapshot.p4_port3_next_resistance_chamber_outlet_node_to_line_flow, + connected_h_1=snapshot.p4_port3_next_resistance_node_line_port_1.h, + port_2_m_flow=( + -snapshot.p4_port3_next_resistance_chamber_outlet_line_to_chamber_flow + ), + connected_h_2=snapshot.p4_port3_next_resistance_chamber.h, + ) + ) return [ *inlet_derivative.as_vector(), *chamber_derivative.as_vector(), @@ -2230,6 +2397,9 @@ class TestMqlPn3P4NodeChamberSegmentClosure: *p4_port3_next_resistance_derivative_1.as_vector(), *p4_port3_next_resistance_derivative_2.as_vector(), *p4_port3_next_resistance_output_derivative.as_vector(), + *p4_port3_next_resistance_chamber_inlet_derivative.as_vector(), + *p4_port3_next_resistance_fixed_chamber_derivative.as_vector(), + *p4_port3_next_resistance_chamber_outlet_derivative.as_vector(), ] diff --git a/tests/test_test_mql_pnl0001_segment.py b/tests/test_test_mql_pnl0001_segment.py index 7235605..25c6ee2 100644 --- a/tests/test_test_mql_pnl0001_segment.py +++ b/tests/test_test_mql_pnl0001_segment.py @@ -436,8 +436,28 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): closure.components.p4_port3_next_resistance_output_line.name, "pneumatic_70", ) - self.assertEqual(len(closure.initial_state_vector()), 90) - self.assertEqual(len(rhs), 90) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_inlet_line.name, + "pneumatic_101", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber.name, + "pn_general_chamber_4", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_outlet_line.name, + "pneumatic_102", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_inlet_orifice.name, + "pn_orifice_22", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_outlet_orifice.name, + "pn_orifice_23", + ) + self.assertEqual(len(closure.initial_state_vector()), 96) + self.assertEqual(len(rhs), 96) self.assertAlmostEqual( snapshot.p4_balance.pressure_pa, snapshot.p4_primary_line.p, @@ -648,6 +668,29 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): "port_4", ).name, ) + resistance_chamber_segment = ( + self.system.discover_pneumatic_branch_topology().chamber_segment_specs[2] + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_spec, + resistance_chamber_segment, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_inlet_line.name, + resistance_chamber_segment.inlet_line_alias, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_outlet_line.name, + resistance_chamber_segment.outlet_line_alias, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_inlet_orifice.name, + resistance_chamber_segment.inlet_orifice_alias, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_chamber_outlet_orifice.name, + resistance_chamber_segment.outlet_orifice_alias, + ) self.assertEqual( closure.components.p4_port3_remote_orifice.name, port3_remote_neighborhood.port_4.orifice_alias, @@ -812,7 +855,8 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): ) self.assertAlmostEqual( snapshot.p4_port3_next_resistance_node_to_line_flow - + snapshot.p4_port3_next_resistance_node_to_next_flow, + + snapshot.p4_port3_next_resistance_node_to_next_flow + + snapshot.p4_port3_next_resistance_chamber_outlet_node_to_line_flow, 0.0, delta=1.0e-12, ) @@ -830,14 +874,23 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): ), delta=1.0e-12, ) - mass_derivative_sum = sum(rhs[index] for index in range(0, 90, 2)) + resistance_chamber_mass_sum = rhs[90] + rhs[92] + rhs[94] + self.assertAlmostEqual( + resistance_chamber_mass_sum, + ( + snapshot.p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow + + snapshot.p4_port3_next_resistance_chamber_outlet_node_to_line_flow + ), + delta=1.0e-12, + ) + mass_derivative_sum = sum(rhs[index] for index in range(0, 96, 2)) self.assertAlmostEqual( mass_derivative_sum, - 0.0, + snapshot.p4_port3_next_resistance_chamber_inlet_boundary_to_line_flow, delta=1.0e-12, ) - def test_simulates_ninety_state_pn3_p4_node_chamber_segment(self) -> None: + def test_simulates_ninety_six_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, @@ -852,8 +905,8 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): self.assertTrue(solution.success) self.assertEqual(len(solution.t), 3) - self.assertEqual(len(solution.y), 90) - self.assertEqual([len(row) for row in solution.y], [3] * 90) + self.assertEqual(len(solution.y), 96) + self.assertEqual([len(row) for row in solution.y], [3] * 96) if __name__ == "__main__":