diff --git a/PythonModels/systems/test_mql.py b/PythonModels/systems/test_mql.py index f6cc892..982e6c1 100644 --- a/PythonModels/systems/test_mql.py +++ b/PythonModels/systems/test_mql.py @@ -4839,6 +4839,45 @@ class TestMqlSystem: p4_port3_next_chamber_outlet_orifice = self.pneumatic_assembly.fixed_orifices[ p4_port3_next_chamber_spec.outlet_orifice_alias ] + p4_port3_next_orifice_resistance = self._pnl00r_line_for_node_port( + p4_port3_next_orifice_node.alias, + "port_3", + ) + p4_port3_next_resistance_node = other_node3_for_pnl00r( + p4_port3_next_orifice_resistance.name, + p4_port3_next_orifice_node.alias, + ) + p4_port3_next_resistance_node_line_spec = self._pnl0003_spec_for_node_port( + p4_port3_next_resistance_node.alias, + "port_2", + ) + p4_port3_next_resistance_node_line = self.pnl0003_assembly.lines[ + p4_port3_next_resistance_node_line_spec.alias + ] + p4_port3_next_resistance_orifice_alias = ( + p4_port3_next_resistance_node_line_spec.target_component + if p4_port3_next_resistance_node_line_spec.source_component + == p4_port3_next_resistance_node.alias + else p4_port3_next_resistance_node_line_spec.source_component + ) + p4_port3_next_resistance_orifice = self.pneumatic_assembly.variable_orifices[ + p4_port3_next_resistance_orifice_alias + ] + p4_port3_next_resistance_output_spec = self._pnl0001_spec_for_node_port( + p4_bridge_node_alias, + "port_4", + ) + if ( + p4_port3_next_resistance_output_spec.source_component + != p4_port3_next_resistance_orifice_alias + ): + raise ValueError( + f"{p4_port3_next_resistance_output_spec.alias} is not fed by " + f"{p4_port3_next_resistance_orifice_alias}" + ) + p4_port3_next_resistance_output_line = self.pnl0001_assembly.lines[ + p4_port3_next_resistance_output_spec.alias + ] p4_port3_remote_orifice = self.pneumatic_assembly.variable_orifices[ p4_port3_remote_neighborhood.port_4.orifice_alias ] @@ -4936,6 +4975,10 @@ class TestMqlSystem: raise TypeError( f"{p4_port3_next_chamber_spec.outlet_orifice_alias} is not an AMESim pneumatic orifice" ) + if not isinstance(p4_port3_next_resistance_orifice, AmesimPneumaticOrifice): + raise TypeError( + f"{p4_port3_next_resistance_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" @@ -5005,6 +5048,11 @@ class TestMqlSystem: p4_port3_next_chamber_inlet_orifice=p4_port3_next_chamber_inlet_orifice, p4_port3_next_chamber_outlet_orifice=p4_port3_next_chamber_outlet_orifice, p4_port3_next_chamber_spec=p4_port3_next_chamber_spec, + p4_port3_next_orifice_resistance=p4_port3_next_orifice_resistance, + p4_port3_next_resistance_node=p4_port3_next_resistance_node, + 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_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 9ee90c8..32de139 100644 --- a/PythonModels/systems/test_mql_closure.py +++ b/PythonModels/systems/test_mql_closure.py @@ -241,6 +241,11 @@ class TestMqlPn3P4NodeChamberSegmentComponents: p4_port3_next_chamber_inlet_orifice: AmesimPneumaticOrifice p4_port3_next_chamber_outlet_orifice: AmesimPneumaticOrifice p4_port3_next_chamber_spec: TestMqlPneumaticChamberSegmentSpec + p4_port3_next_orifice_resistance: AmesimPnl00rPipe + p4_port3_next_resistance_node: TestMqlPneumaticNode3 + p4_port3_next_resistance_node_line: AmesimPnl0003Pipe + p4_port3_next_resistance_orifice: AmesimPneumaticOrifice + p4_port3_next_resistance_output_line: AmesimPnl0001Pipe p4_port3_remote_orifice: AmesimPneumaticOrifice p4_port3_remote_orifice_line: AmesimPnl0003Pipe p4_port3_remote_orifice_node: TestMqlPneumaticNode3 @@ -295,6 +300,9 @@ class TestMqlPn3P4NodeChamberSegmentSnapshot: p4_port3_next_chamber_inlet_line: ThermodynamicProperties p4_port3_next_chamber: ThermodynamicProperties p4_port3_next_chamber_outlet_line: ThermodynamicProperties + 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_remote_orifice_line_port_1: ThermodynamicProperties p4_port3_remote_orifice_line_port_2: ThermodynamicProperties p4_port3_remote_resistance_node_line_port_1: ThermodynamicProperties @@ -313,6 +321,7 @@ class TestMqlPn3P4NodeChamberSegmentSnapshot: p4_port3_far_balance: TestMqlPneumaticNode4Balance p4_port3_next_balance: TestMqlPneumaticNode4Balance p4_port3_next_orifice_node_balance: TestMqlPneumaticNode3Balance + p4_port3_next_resistance_node_balance: TestMqlPneumaticNode3Balance p4_port3_remote_orifice_node_balance: TestMqlPneumaticNode3Balance p4_port3_remote_resistance_node_balance: TestMqlPneumaticNode3Balance inlet_node_to_line_flow: float @@ -366,6 +375,11 @@ class TestMqlPn3P4NodeChamberSegmentSnapshot: p4_port3_next_chamber_inlet_line_to_chamber_flow: float p4_port3_next_chamber_outlet_node_to_line_flow: float p4_port3_next_chamber_outlet_line_to_chamber_flow: float + p4_port3_next_resistance_node_to_next_flow: float + p4_port3_next_resistance_node_to_line_flow: float + 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_remote_node_to_orifice_line_flow: float p4_port3_remote_node_to_resistance_flow: float p4_port3_remote_resistance_node_to_line_flow: float @@ -434,11 +448,13 @@ class TestMqlPn3P4NodeChamberSegmentClosure: *self.components.p4_port3_next_chamber_inlet_line.get_state_vector(), *self.components.p4_port3_next_chamber.get_state_vector(), *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(), ] def apply_state_vector(self, values: list[float]) -> None: - if len(values) != 84: - raise ValueError("PN3/P4 node chamber segment state vector requires eighty-four values") + if len(values) != 90: + raise ValueError("PN3/P4 node chamber segment state vector requires ninety 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]) @@ -475,7 +491,9 @@ class TestMqlPn3P4NodeChamberSegmentClosure: self.components.p4_port3_next_orifice_output_line.set_state_vector(values[76:78]) self.components.p4_port3_next_chamber_inlet_line.set_state_vector(values[78:80]) 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:]) + 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:]) def snapshot( self, @@ -554,6 +572,15 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_chamber_outlet_line = ( self.components.p4_port3_next_chamber_outlet_line.properties() ) + p4_port3_next_resistance_node_line_port_1 = ( + self.components.p4_port3_next_resistance_node_line.properties_1() + ) + p4_port3_next_resistance_node_line_port_2 = ( + self.components.p4_port3_next_resistance_node_line.properties_2() + ) + p4_port3_next_resistance_output_line = ( + self.components.p4_port3_next_resistance_output_line.properties() + ) p4_port3_remote_orifice_line_port_1 = ( self.components.p4_port3_remote_orifice_line.properties_1() ) @@ -803,6 +830,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure: chamber=p4_port3_next_chamber, orifice=self.components.p4_port3_next_chamber_outlet_orifice, ) + p4_port3_next_resistance_node_to_next_flow = ( + self.components.p4_port3_next_orifice_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, + port_2_pressure_pa=p4_port3_next_orifice_line_port_1.p, + port_2_temperature_k=p4_port3_next_orifice_line_port_1.T, + ) + ) p4_port3_next_orifice_node_balance = ( self.components.p4_port3_next_orifice_node.balance( port_2_temperature_k=p4_port3_next_orifice_line_port_1.T, @@ -813,8 +848,12 @@ class TestMqlPn3P4NodeChamberSegmentClosure: connected_h=p4_port3_next_chamber_inlet_line.h, ), port_1_mass_flow_g_s=p4_port3_next_chamber_inlet_node_to_line_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_node_to_next_flow, + node_h=p4_port3_next_orifice_line_port_1.h, + connected_h=p4_port3_next_resistance_node_line_port_1.h, + ), + port_3_mass_flow_g_s=-p4_port3_next_resistance_node_to_next_flow * 1.0e3, ) ) p4_port3_next_orifice_node_to_line_flow = ( @@ -831,6 +870,34 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_orifice_output_to_p4_flow = ( p4_port3_next_orifice_to_output_line_flow ) + 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, + port_2_pressure_pa=p4_port3_next_resistance_node_line_port_1.p, + port_1_enthalpy_flow_w=self._enthalpy_flow_from_node( + flow_kg_s=p4_port3_next_resistance_node_to_next_flow, + node_h=p4_port3_next_resistance_node_line_port_1.h, + 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, + ) + ) + p4_port3_next_resistance_node_to_line_flow = ( + -p4_port3_next_resistance_node_balance.port_2_mass_flow_g_s * 1.0e-3 + ) + p4_port3_next_resistance_line_center_flow = ( + self.components.p4_port3_next_resistance_node_line.resistance_mass_flow() + ) + p4_port3_next_resistance_to_output_line_flow = self._line_to_p4_flow( + line=p4_port3_next_resistance_node_line_port_2, + p4_boundary=p4_port3_next_resistance_output_line, + orifice=self.components.p4_port3_next_resistance_orifice, + ) + p4_port3_next_resistance_output_to_p4_flow = ( + p4_port3_next_resistance_to_output_line_flow + ) p4_port3_remote_node_to_resistance_flow = ( self.components.p4_port3_remote_orifice_resistance.mass_flow( port_1_pressure_pa=p4_port3_remote_orifice_line_port_1.p, @@ -1094,8 +1161,12 @@ class TestMqlPn3P4NodeChamberSegmentClosure: connected_h=p4_port1_next_port1_line.h, ), port_3_mass_flow_g_s=-p4_bridge_to_port1_next_line_flow * 1.0e3, - port_4_enthalpy_flow_w=0.0, - port_4_mass_flow_g_s=0.0, + port_4_enthalpy_flow_w=self._enthalpy_flow_from_node( + flow_kg_s=p4_port3_next_resistance_output_to_p4_flow, + node_h=p4_port3_next_resistance_output_line.h, + connected_h=p4_bridge_primary_line.h, + ), + port_4_mass_flow_g_s=p4_port3_next_resistance_output_to_p4_flow * 1.0e3, ) p4_bridge_node_to_primary_line_flow = ( p4_bridge_balance.port_2_mass_flow_g_s * 1.0e-3 @@ -1140,6 +1211,13 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_chamber_inlet_line=p4_port3_next_chamber_inlet_line, p4_port3_next_chamber=p4_port3_next_chamber, p4_port3_next_chamber_outlet_line=p4_port3_next_chamber_outlet_line, + p4_port3_next_resistance_node_line_port_1=( + p4_port3_next_resistance_node_line_port_1 + ), + p4_port3_next_resistance_node_line_port_2=( + p4_port3_next_resistance_node_line_port_2 + ), + p4_port3_next_resistance_output_line=p4_port3_next_resistance_output_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=( @@ -1164,6 +1242,7 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_far_balance=p4_port3_far_balance, p4_port3_next_balance=p4_port3_next_balance, p4_port3_next_orifice_node_balance=p4_port3_next_orifice_node_balance, + p4_port3_next_resistance_node_balance=p4_port3_next_resistance_node_balance, p4_port3_remote_orifice_node_balance=p4_port3_remote_orifice_node_balance, p4_port3_remote_resistance_node_balance=( p4_port3_remote_resistance_node_balance @@ -1251,6 +1330,21 @@ class TestMqlPn3P4NodeChamberSegmentClosure: p4_port3_next_chamber_outlet_line_to_chamber_flow=( p4_port3_next_chamber_outlet_line_to_chamber_flow ), + p4_port3_next_resistance_node_to_next_flow=( + p4_port3_next_resistance_node_to_next_flow + ), + p4_port3_next_resistance_node_to_line_flow=( + p4_port3_next_resistance_node_to_line_flow + ), + p4_port3_next_resistance_line_center_flow=( + p4_port3_next_resistance_line_center_flow + ), + p4_port3_next_resistance_to_output_line_flow=( + p4_port3_next_resistance_to_output_line_flow + ), + p4_port3_next_resistance_output_to_p4_flow=( + p4_port3_next_resistance_output_to_p4_flow + ), p4_port3_remote_node_to_orifice_line_flow=( p4_port3_remote_node_to_orifice_line_flow ), @@ -1674,6 +1768,38 @@ class TestMqlPn3P4NodeChamberSegmentClosure: chamber_properties=snapshot.p4_port3_next_chamber, ) + p4_port3_next_orifice_resistance = self.components.p4_port3_next_orifice_resistance + p4_port3_next_orifice_resistance.port_1.p = snapshot.p4_port3_next_resistance_node_line_port_1.p + p4_port3_next_orifice_resistance.port_1.m_flow = snapshot.p4_port3_next_resistance_node_to_next_flow + p4_port3_next_orifice_resistance.port_1.h_outflow = snapshot.p4_port3_next_resistance_node_line_port_1.h + p4_port3_next_orifice_resistance.port_2.p = snapshot.p4_port3_next_orifice_line_port_1.p + p4_port3_next_orifice_resistance.port_2.m_flow = -snapshot.p4_port3_next_resistance_node_to_next_flow + p4_port3_next_orifice_resistance.port_2.h_outflow = snapshot.p4_port3_next_orifice_line_port_1.h + + p4_port3_next_resistance_node_line = self.components.p4_port3_next_resistance_node_line + p4_port3_next_resistance_node_line.port_1.p = snapshot.p4_port3_next_resistance_node_line_port_1.p + p4_port3_next_resistance_node_line.port_1.m_flow = snapshot.p4_port3_next_resistance_node_to_line_flow + p4_port3_next_resistance_node_line.port_1.h_outflow = snapshot.p4_port3_next_resistance_node_line_port_1.h + p4_port3_next_resistance_node_line.port_2.p = snapshot.p4_port3_next_resistance_node_line_port_2.p + p4_port3_next_resistance_node_line.port_2.m_flow = -snapshot.p4_port3_next_resistance_to_output_line_flow + p4_port3_next_resistance_node_line.port_2.h_outflow = snapshot.p4_port3_next_resistance_node_line_port_2.h + + p4_port3_next_resistance_orifice = self.components.p4_port3_next_resistance_orifice + p4_port3_next_resistance_orifice.port_a.p = snapshot.p4_port3_next_resistance_node_line_port_2.p + p4_port3_next_resistance_orifice.port_a.m_flow = snapshot.p4_port3_next_resistance_to_output_line_flow + p4_port3_next_resistance_orifice.port_a.h_outflow = snapshot.p4_port3_next_resistance_node_line_port_2.h + p4_port3_next_resistance_orifice.port_b.p = snapshot.p4_port3_next_resistance_output_line.p + p4_port3_next_resistance_orifice.port_b.m_flow = -snapshot.p4_port3_next_resistance_to_output_line_flow + p4_port3_next_resistance_orifice.port_b.h_outflow = snapshot.p4_port3_next_resistance_output_line.h + + p4_port3_next_resistance_output_line = self.components.p4_port3_next_resistance_output_line + p4_port3_next_resistance_output_line.port_1.p = snapshot.p4_port3_next_resistance_node_line_port_2.p + p4_port3_next_resistance_output_line.port_1.m_flow = snapshot.p4_port3_next_resistance_to_output_line_flow + p4_port3_next_resistance_output_line.port_1.h_outflow = snapshot.p4_port3_next_resistance_output_line.h + p4_port3_next_resistance_output_line.port_2.p = snapshot.p4_port3_next_resistance_output_line.p + 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 + 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 @@ -2041,6 +2167,23 @@ class TestMqlPn3P4NodeChamberSegmentClosure: connected_h_2=snapshot.p4_port3_next_chamber.h, ) ) + ( + p4_port3_next_resistance_derivative_1, + p4_port3_next_resistance_derivative_2, + ) = self.components.p4_port3_next_resistance_node_line.derivatives_from_connections( + port_1_m_flow=snapshot.p4_port3_next_resistance_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_to_output_line_flow, + connected_h_2=snapshot.p4_port3_next_resistance_output_line.h, + ) + p4_port3_next_resistance_output_derivative = ( + self.components.p4_port3_next_resistance_output_line.derivatives_from_connections( + port_1_m_flow=snapshot.p4_port3_next_resistance_to_output_line_flow, + connected_h_1=snapshot.p4_port3_next_resistance_node_line_port_2.h, + port_2_m_flow=-snapshot.p4_port3_next_resistance_output_to_p4_flow, + connected_h_2=snapshot.p4_bridge_primary_line.h, + ) + ) return [ *inlet_derivative.as_vector(), *chamber_derivative.as_vector(), @@ -2084,6 +2227,9 @@ class TestMqlPn3P4NodeChamberSegmentClosure: *p4_port3_next_chamber_inlet_derivative.as_vector(), *p4_port3_next_fixed_chamber_derivative.as_vector(), *p4_port3_next_chamber_outlet_derivative.as_vector(), + *p4_port3_next_resistance_derivative_1.as_vector(), + *p4_port3_next_resistance_derivative_2.as_vector(), + *p4_port3_next_resistance_output_derivative.as_vector(), ] diff --git a/tests/test_test_mql_pnl0001_segment.py b/tests/test_test_mql_pnl0001_segment.py index 2ceb5a5..7235605 100644 --- a/tests/test_test_mql_pnl0001_segment.py +++ b/tests/test_test_mql_pnl0001_segment.py @@ -416,8 +416,28 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): closure.components.p4_port3_remote_resistance_output_line.name, "pneumatic_94", ) - self.assertEqual(len(closure.initial_state_vector()), 84) - self.assertEqual(len(rhs), 84) + self.assertEqual( + closure.components.p4_port3_next_orifice_resistance.name, + "pneumatic_106", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_node.alias, + "pn_node3_13", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_node_line.name, + "pneumatic_78", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_orifice.name, + "pn_morifice_12", + ) + self.assertEqual( + 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.assertAlmostEqual( snapshot.p4_balance.pressure_pa, snapshot.p4_primary_line.p, @@ -605,6 +625,29 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): closure.components.p4_port3_next_chamber_outlet_line.name, chamber_segment.outlet_line_alias, ) + self.assertEqual( + closure.components.p4_port3_next_orifice_resistance.name, + self.system._pnl00r_line_for_node_port("pn_node3_14", "port_3").name, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_node.alias, + "pn_node3_13", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_node_line.name, + self.system._pnl0003_line_for_node_port("pn_node3_13", "port_2").name, + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_orifice.name, + "pn_morifice_12", + ) + self.assertEqual( + closure.components.p4_port3_next_resistance_output_line.name, + self.system._pnl0001_line_for_node_port( + closure.components.p4_bridge_node.alias, + "port_4", + ).name, + ) self.assertEqual( closure.components.p4_port3_remote_orifice.name, port3_remote_neighborhood.port_4.orifice_alias, @@ -702,7 +745,8 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): self.assertAlmostEqual( snapshot.p4_bridge_node_to_primary_line_flow + snapshot.p4_bridge_to_port1_next_line_flow - + snapshot.p4_bridge_to_port3_next_line_flow, + + snapshot.p4_bridge_to_port3_next_line_flow + - snapshot.p4_port3_next_resistance_output_to_p4_flow, 0.0, delta=1.0e-12, ) @@ -756,7 +800,8 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): ) self.assertAlmostEqual( snapshot.p4_port3_next_orifice_node_to_line_flow - + snapshot.p4_port3_next_chamber_inlet_node_to_line_flow, + + snapshot.p4_port3_next_chamber_inlet_node_to_line_flow + - snapshot.p4_port3_next_resistance_node_to_next_flow, 0.0, delta=1.0e-12, ) @@ -765,6 +810,17 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): snapshot.p4_port3_next_orifice_to_output_line_flow, delta=1.0e-12, ) + self.assertAlmostEqual( + snapshot.p4_port3_next_resistance_node_to_line_flow + + snapshot.p4_port3_next_resistance_node_to_next_flow, + 0.0, + delta=1.0e-12, + ) + self.assertAlmostEqual( + snapshot.p4_port3_next_resistance_output_to_p4_flow, + snapshot.p4_port3_next_resistance_to_output_line_flow, + delta=1.0e-12, + ) next_chamber_mass_sum = rhs[78] + rhs[80] + rhs[82] self.assertAlmostEqual( next_chamber_mass_sum, @@ -774,14 +830,14 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): ), delta=1.0e-12, ) - mass_derivative_sum = sum(rhs[index] for index in range(0, 84, 2)) + mass_derivative_sum = sum(rhs[index] for index in range(0, 90, 2)) self.assertAlmostEqual( mass_derivative_sum, 0.0, delta=1.0e-12, ) - def test_simulates_eighty_four_state_pn3_p4_node_chamber_segment(self) -> None: + def test_simulates_ninety_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, @@ -796,8 +852,8 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase): self.assertTrue(solution.success) self.assertEqual(len(solution.t), 3) - self.assertEqual(len(solution.y), 84) - self.assertEqual([len(row) for row in solution.y], [3] * 84) + self.assertEqual(len(solution.y), 90) + self.assertEqual([len(row) for row in solution.y], [3] * 90) if __name__ == "__main__":