PythonModels/systems/test_mql_closure.py

@@ -1865,6 +1865,52 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         )
         return inlet_derivative, chamber_derivative, outlet_derivative
 
+    @staticmethod
+    def _write_primary_chamber_line(
+        *,
+        line: AmesimPnl0001Pipe,
+        line_properties: ThermodynamicProperties,
+        chamber: AmesimPneumaticVolume,
+        chamber_properties: ThermodynamicProperties,
+        chamber_to_line_flow: float,
+        node_to_line_flow: float,
+    ) -> None:
+        line.port_1.p = chamber_properties.p
+        line.port_1.m_flow = chamber_to_line_flow
+        line.port_1.h_outflow = line_properties.h
+        line.port_2.p = line_properties.p
+        line.port_2.m_flow = node_to_line_flow
+        line.port_2.h_outflow = line_properties.h
+
+        chamber.port_a.p = chamber_properties.p
+        chamber.port_a.m_flow = -chamber_to_line_flow
+        chamber.port_a.h_outflow = chamber_properties.h
+
+    @staticmethod
+    def _primary_chamber_line_derivatives(
+        *,
+        line: AmesimPnl0001Pipe,
+        line_properties: ThermodynamicProperties,
+        chamber: AmesimPneumaticVolume,
+        chamber_properties: ThermodynamicProperties,
+        chamber_to_line_flow: float,
+        node_to_line_flow: float,
+    ) -> tuple[VolumeState, VolumeState]:
+        line_derivative = line.derivatives_from_connections(
+            port_1_m_flow=chamber_to_line_flow,
+            connected_h_1=chamber_properties.h,
+            port_2_m_flow=node_to_line_flow,
+            connected_h_2=line_properties.h,
+        )
+        chamber_derivative = chamber.derivatives_from_two_connections(
+            port_a_m_flow=-chamber_to_line_flow,
+            connected_h_a=line_properties.h,
+            port_b_m_flow=0.0,
+            connected_h_b=chamber_properties.h,
+            internal_h=chamber_properties.h,
+        )
+        return line_derivative, chamber_derivative
+
     def _write_port_states(
         self,
         snapshot: TestMqlPn3P4NodeChamberSegmentSnapshot,
@@ -1911,18 +1957,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         resistance.port_2.m_flow = -snapshot.node_to_resistance_flow
         resistance.port_2.h_outflow = snapshot.p4_port1_remote_orifice_line_port_1.h
 
-        p4_primary_line = self.components.p4_primary_line
+        self._write_primary_chamber_line(
-        p4_primary_line.port_1.p = snapshot.p4_primary_chamber.p
+            line=self.components.p4_primary_line,
-        p4_primary_line.port_1.m_flow = snapshot.p4_primary_chamber_to_line_flow
+            line_properties=snapshot.p4_primary_line,
-        p4_primary_line.port_1.h_outflow = snapshot.p4_primary_line.h
+            chamber=self.components.p4_primary_chamber,
-        p4_primary_line.port_2.p = snapshot.p4_primary_line.p
+            chamber_properties=snapshot.p4_primary_chamber,
-        p4_primary_line.port_2.m_flow = snapshot.p4_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_primary_chamber_to_line_flow,
-        p4_primary_line.port_2.h_outflow = snapshot.p4_primary_line.h
+            node_to_line_flow=snapshot.p4_node_to_primary_line_flow,
-
+        )
-        p4_primary_chamber = self.components.p4_primary_chamber
-        p4_primary_chamber.port_a.p = snapshot.p4_primary_chamber.p
-        p4_primary_chamber.port_a.m_flow = -snapshot.p4_primary_chamber_to_line_flow
-        p4_primary_chamber.port_a.h_outflow = snapshot.p4_primary_chamber.h
 
         p4_port1_line = self.components.p4_port1_line
         p4_port1_line.port_1.p = snapshot.p4_primary_line.p
@@ -1932,29 +1974,13 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         p4_port1_line.port_2.m_flow = snapshot.p4_port1_remote_node_to_line_flow
         p4_port1_line.port_2.h_outflow = snapshot.p4_port1_line.h
 
-        p4_port1_remote_primary_line = self.components.p4_port1_remote_primary_line
+        self._write_primary_chamber_line(
-        p4_port1_remote_primary_line.port_1.p = snapshot.p4_port1_remote_primary_chamber.p
+            line=self.components.p4_port1_remote_primary_line,
-        p4_port1_remote_primary_line.port_1.m_flow = (
+            line_properties=snapshot.p4_port1_remote_primary_line,
-            snapshot.p4_port1_remote_chamber_to_line_flow
+            chamber=self.components.p4_port1_remote_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port1_remote_primary_chamber,
-        p4_port1_remote_primary_line.port_1.h_outflow = (
+            chamber_to_line_flow=snapshot.p4_port1_remote_chamber_to_line_flow,
-            snapshot.p4_port1_remote_primary_line.h
+            node_to_line_flow=snapshot.p4_port1_remote_node_to_primary_line_flow,
-        )
-        p4_port1_remote_primary_line.port_2.p = snapshot.p4_port1_remote_primary_line.p
-        p4_port1_remote_primary_line.port_2.m_flow = (
-            snapshot.p4_port1_remote_node_to_primary_line_flow
-        )
-        p4_port1_remote_primary_line.port_2.h_outflow = (
-            snapshot.p4_port1_remote_primary_line.h
-        )
-
-        p4_port1_remote_primary_chamber = self.components.p4_port1_remote_primary_chamber
-        p4_port1_remote_primary_chamber.port_a.p = snapshot.p4_port1_remote_primary_chamber.p
-        p4_port1_remote_primary_chamber.port_a.m_flow = (
-            -snapshot.p4_port1_remote_chamber_to_line_flow
-        )
-        p4_port1_remote_primary_chamber.port_a.h_outflow = (
-            snapshot.p4_port1_remote_primary_chamber.h
         )
 
         p4_port1_remote_port1_line = self.components.p4_port1_remote_port1_line
@@ -1971,18 +1997,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             snapshot.p4_port1_remote_port1_line.h
         )
 
-        p4_port1_far_primary_line = self.components.p4_port1_far_primary_line
+        self._write_primary_chamber_line(
-        p4_port1_far_primary_line.port_1.p = snapshot.p4_port1_far_primary_chamber.p
+            line=self.components.p4_port1_far_primary_line,
-        p4_port1_far_primary_line.port_1.m_flow = snapshot.p4_port1_far_chamber_to_line_flow
+            line_properties=snapshot.p4_port1_far_primary_line,
-        p4_port1_far_primary_line.port_1.h_outflow = snapshot.p4_port1_far_primary_line.h
+            chamber=self.components.p4_port1_far_primary_chamber,
-        p4_port1_far_primary_line.port_2.p = snapshot.p4_port1_far_primary_line.p
+            chamber_properties=snapshot.p4_port1_far_primary_chamber,
-        p4_port1_far_primary_line.port_2.m_flow = snapshot.p4_port1_far_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_port1_far_chamber_to_line_flow,
-        p4_port1_far_primary_line.port_2.h_outflow = snapshot.p4_port1_far_primary_line.h
+            node_to_line_flow=snapshot.p4_port1_far_node_to_primary_line_flow,
-
+        )
-        p4_port1_far_primary_chamber = self.components.p4_port1_far_primary_chamber
-        p4_port1_far_primary_chamber.port_a.p = snapshot.p4_port1_far_primary_chamber.p
-        p4_port1_far_primary_chamber.port_a.m_flow = -snapshot.p4_port1_far_chamber_to_line_flow
-        p4_port1_far_primary_chamber.port_a.h_outflow = snapshot.p4_port1_far_primary_chamber.h
 
         p4_port1_far_port1_line = self.components.p4_port1_far_port1_line
         p4_port1_far_port1_line.port_1.p = snapshot.p4_port1_far_primary_line.p
@@ -1992,18 +2014,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         p4_port1_far_port1_line.port_2.m_flow = snapshot.p4_port1_next_node_to_line_flow
         p4_port1_far_port1_line.port_2.h_outflow = snapshot.p4_port1_far_port1_line.h
 
-        p4_port1_next_primary_line = self.components.p4_port1_next_primary_line
+        self._write_primary_chamber_line(
-        p4_port1_next_primary_line.port_1.p = snapshot.p4_port1_next_primary_chamber.p
+            line=self.components.p4_port1_next_primary_line,
-        p4_port1_next_primary_line.port_1.m_flow = snapshot.p4_port1_next_chamber_to_line_flow
+            line_properties=snapshot.p4_port1_next_primary_line,
-        p4_port1_next_primary_line.port_1.h_outflow = snapshot.p4_port1_next_primary_line.h
+            chamber=self.components.p4_port1_next_primary_chamber,
-        p4_port1_next_primary_line.port_2.p = snapshot.p4_port1_next_primary_line.p
+            chamber_properties=snapshot.p4_port1_next_primary_chamber,
-        p4_port1_next_primary_line.port_2.m_flow = snapshot.p4_port1_next_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_port1_next_chamber_to_line_flow,
-        p4_port1_next_primary_line.port_2.h_outflow = snapshot.p4_port1_next_primary_line.h
+            node_to_line_flow=snapshot.p4_port1_next_node_to_primary_line_flow,
-
+        )
-        p4_port1_next_primary_chamber = self.components.p4_port1_next_primary_chamber
-        p4_port1_next_primary_chamber.port_a.p = snapshot.p4_port1_next_primary_chamber.p
-        p4_port1_next_primary_chamber.port_a.m_flow = -snapshot.p4_port1_next_chamber_to_line_flow
-        p4_port1_next_primary_chamber.port_a.h_outflow = snapshot.p4_port1_next_primary_chamber.h
 
         p4_port1_next_port1_line = self.components.p4_port1_next_port1_line
         p4_port1_next_port1_line.port_1.p = snapshot.p4_port1_next_primary_line.p
@@ -2099,18 +2117,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             ),
         )
 
-        p4_bridge_primary_line = self.components.p4_bridge_primary_line
+        self._write_primary_chamber_line(
-        p4_bridge_primary_line.port_1.p = snapshot.p4_bridge_primary_chamber.p
+            line=self.components.p4_bridge_primary_line,
-        p4_bridge_primary_line.port_1.m_flow = snapshot.p4_bridge_chamber_to_line_flow
+            line_properties=snapshot.p4_bridge_primary_line,
-        p4_bridge_primary_line.port_1.h_outflow = snapshot.p4_bridge_primary_line.h
+            chamber=self.components.p4_bridge_primary_chamber,
-        p4_bridge_primary_line.port_2.p = snapshot.p4_bridge_primary_line.p
+            chamber_properties=snapshot.p4_bridge_primary_chamber,
-        p4_bridge_primary_line.port_2.m_flow = snapshot.p4_bridge_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_bridge_chamber_to_line_flow,
-        p4_bridge_primary_line.port_2.h_outflow = snapshot.p4_bridge_primary_line.h
+            node_to_line_flow=snapshot.p4_bridge_node_to_primary_line_flow,
-
+        )
-        p4_bridge_primary_chamber = self.components.p4_bridge_primary_chamber
-        p4_bridge_primary_chamber.port_a.p = snapshot.p4_bridge_primary_chamber.p
-        p4_bridge_primary_chamber.port_a.m_flow = -snapshot.p4_bridge_chamber_to_line_flow
-        p4_bridge_primary_chamber.port_a.h_outflow = snapshot.p4_bridge_primary_chamber.h
 
         p4_port1_remote_orifice_line = self.components.p4_port1_remote_orifice_line
         p4_port1_remote_orifice_line.port_1.p = snapshot.p4_port1_remote_orifice_line_port_1.p
@@ -2136,29 +2150,13 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         p4_port3_line.port_2.m_flow = snapshot.p4_to_port3_line_flow
         p4_port3_line.port_2.h_outflow = snapshot.p4_port3_line.h
 
-        p4_port3_remote_primary_line = self.components.p4_port3_remote_primary_line
+        self._write_primary_chamber_line(
-        p4_port3_remote_primary_line.port_1.p = snapshot.p4_port3_remote_primary_chamber.p
+            line=self.components.p4_port3_remote_primary_line,
-        p4_port3_remote_primary_line.port_1.m_flow = (
+            line_properties=snapshot.p4_port3_remote_primary_line,
-            snapshot.p4_port3_remote_chamber_to_line_flow
+            chamber=self.components.p4_port3_remote_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port3_remote_primary_chamber,
-        p4_port3_remote_primary_line.port_1.h_outflow = (
+            chamber_to_line_flow=snapshot.p4_port3_remote_chamber_to_line_flow,
-            snapshot.p4_port3_remote_primary_line.h
+            node_to_line_flow=snapshot.p4_port3_remote_node_to_primary_line_flow,
-        )
-        p4_port3_remote_primary_line.port_2.p = snapshot.p4_port3_remote_primary_line.p
-        p4_port3_remote_primary_line.port_2.m_flow = (
-            snapshot.p4_port3_remote_node_to_primary_line_flow
-        )
-        p4_port3_remote_primary_line.port_2.h_outflow = (
-            snapshot.p4_port3_remote_primary_line.h
-        )
-
-        p4_port3_remote_primary_chamber = self.components.p4_port3_remote_primary_chamber
-        p4_port3_remote_primary_chamber.port_a.p = snapshot.p4_port3_remote_primary_chamber.p
-        p4_port3_remote_primary_chamber.port_a.m_flow = (
-            -snapshot.p4_port3_remote_chamber_to_line_flow
-        )
-        p4_port3_remote_primary_chamber.port_a.h_outflow = (
-            snapshot.p4_port3_remote_primary_chamber.h
         )
 
         p4_port3_remote_port3_line = self.components.p4_port3_remote_port3_line
@@ -2175,18 +2173,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             snapshot.p4_port3_remote_port3_line.h
         )
 
-        p4_port3_far_primary_line = self.components.p4_port3_far_primary_line
+        self._write_primary_chamber_line(
-        p4_port3_far_primary_line.port_1.p = snapshot.p4_port3_far_primary_chamber.p
+            line=self.components.p4_port3_far_primary_line,
-        p4_port3_far_primary_line.port_1.m_flow = snapshot.p4_port3_far_chamber_to_line_flow
+            line_properties=snapshot.p4_port3_far_primary_line,
-        p4_port3_far_primary_line.port_1.h_outflow = snapshot.p4_port3_far_primary_line.h
+            chamber=self.components.p4_port3_far_primary_chamber,
-        p4_port3_far_primary_line.port_2.p = snapshot.p4_port3_far_primary_line.p
+            chamber_properties=snapshot.p4_port3_far_primary_chamber,
-        p4_port3_far_primary_line.port_2.m_flow = snapshot.p4_port3_far_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_port3_far_chamber_to_line_flow,
-        p4_port3_far_primary_line.port_2.h_outflow = snapshot.p4_port3_far_primary_line.h
+            node_to_line_flow=snapshot.p4_port3_far_node_to_primary_line_flow,
-
+        )
-        p4_port3_far_primary_chamber = self.components.p4_port3_far_primary_chamber
-        p4_port3_far_primary_chamber.port_a.p = snapshot.p4_port3_far_primary_chamber.p
-        p4_port3_far_primary_chamber.port_a.m_flow = -snapshot.p4_port3_far_chamber_to_line_flow
-        p4_port3_far_primary_chamber.port_a.h_outflow = snapshot.p4_port3_far_primary_chamber.h
 
         p4_port3_far_port3_line = self.components.p4_port3_far_port3_line
         p4_port3_far_port3_line.port_1.p = snapshot.p4_port3_next_primary_line.p
@@ -2196,18 +2190,14 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         p4_port3_far_port3_line.port_2.m_flow = snapshot.p4_port3_far_to_next_line_flow
         p4_port3_far_port3_line.port_2.h_outflow = snapshot.p4_port3_far_port3_line.h
 
-        p4_port3_next_primary_line = self.components.p4_port3_next_primary_line
+        self._write_primary_chamber_line(
-        p4_port3_next_primary_line.port_1.p = snapshot.p4_port3_next_primary_chamber.p
+            line=self.components.p4_port3_next_primary_line,
-        p4_port3_next_primary_line.port_1.m_flow = snapshot.p4_port3_next_chamber_to_line_flow
+            line_properties=snapshot.p4_port3_next_primary_line,
-        p4_port3_next_primary_line.port_1.h_outflow = snapshot.p4_port3_next_primary_line.h
+            chamber=self.components.p4_port3_next_primary_chamber,
-        p4_port3_next_primary_line.port_2.p = snapshot.p4_port3_next_primary_line.p
+            chamber_properties=snapshot.p4_port3_next_primary_chamber,
-        p4_port3_next_primary_line.port_2.m_flow = snapshot.p4_port3_next_node_to_primary_line_flow
+            chamber_to_line_flow=snapshot.p4_port3_next_chamber_to_line_flow,
-        p4_port3_next_primary_line.port_2.h_outflow = snapshot.p4_port3_next_primary_line.h
+            node_to_line_flow=snapshot.p4_port3_next_node_to_primary_line_flow,
-
+        )
-        p4_port3_next_primary_chamber = self.components.p4_port3_next_primary_chamber
-        p4_port3_next_primary_chamber.port_a.p = snapshot.p4_port3_next_primary_chamber.p
-        p4_port3_next_primary_chamber.port_a.m_flow = -snapshot.p4_port3_next_chamber_to_line_flow
-        p4_port3_next_primary_chamber.port_a.h_outflow = snapshot.p4_port3_next_primary_chamber.h
 
         p4_port3_next_port3_line = self.components.p4_port3_next_port3_line
         p4_port3_next_port3_line.port_1.p = snapshot.p4_bridge_primary_line.p
@@ -2420,22 +2410,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_primary_line.h,
             )
         )
-        p4_primary_derivative = (
+        (
-            self.components.p4_primary_line.derivatives_from_connections(
+            p4_primary_derivative,
-                port_1_m_flow=snapshot.p4_primary_chamber_to_line_flow,
+            p4_primary_chamber_derivative,
-                connected_h_1=snapshot.p4_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_node_to_primary_line_flow,
+            line=self.components.p4_primary_line,
-                connected_h_2=snapshot.p4_primary_line.h,
+            line_properties=snapshot.p4_primary_line,
-            )
+            chamber=self.components.p4_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_primary_chamber,
-        p4_primary_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_primary_chamber_to_line_flow,
-            self.components.p4_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_primary_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_primary_chamber.h,
-                internal_h=snapshot.p4_primary_chamber.h,
-            )
         )
         p4_port1_derivative = self.components.p4_port1_line.derivatives_from_connections(
             port_1_m_flow=snapshot.p4_to_port1_line_flow,
@@ -2443,22 +2427,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             port_2_m_flow=snapshot.p4_port1_remote_node_to_line_flow,
             connected_h_2=snapshot.p4_port1_remote_primary_line.h,
         )
-        p4_port1_remote_primary_derivative = (
+        (
-            self.components.p4_port1_remote_primary_line.derivatives_from_connections(
+            p4_port1_remote_primary_derivative,
-                port_1_m_flow=snapshot.p4_port1_remote_chamber_to_line_flow,
+            p4_port1_remote_chamber_derivative,
-                connected_h_1=snapshot.p4_port1_remote_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port1_remote_node_to_primary_line_flow,
+            line=self.components.p4_port1_remote_primary_line,
-                connected_h_2=snapshot.p4_port1_remote_primary_line.h,
+            line_properties=snapshot.p4_port1_remote_primary_line,
-            )
+            chamber=self.components.p4_port1_remote_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port1_remote_primary_chamber,
-        p4_port1_remote_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port1_remote_chamber_to_line_flow,
-            self.components.p4_port1_remote_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port1_remote_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port1_remote_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port1_remote_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port1_remote_primary_chamber.h,
-                internal_h=snapshot.p4_port1_remote_primary_chamber.h,
-            )
         )
         p4_port1_remote_port1_derivative = (
             self.components.p4_port1_remote_port1_line.derivatives_from_connections(
@@ -2468,22 +2446,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_port1_far_primary_line.h,
             )
         )
-        p4_port1_far_primary_derivative = (
+        (
-            self.components.p4_port1_far_primary_line.derivatives_from_connections(
+            p4_port1_far_primary_derivative,
-                port_1_m_flow=snapshot.p4_port1_far_chamber_to_line_flow,
+            p4_port1_far_chamber_derivative,
-                connected_h_1=snapshot.p4_port1_far_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port1_far_node_to_primary_line_flow,
+            line=self.components.p4_port1_far_primary_line,
-                connected_h_2=snapshot.p4_port1_far_primary_line.h,
+            line_properties=snapshot.p4_port1_far_primary_line,
-            )
+            chamber=self.components.p4_port1_far_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port1_far_primary_chamber,
-        p4_port1_far_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port1_far_chamber_to_line_flow,
-            self.components.p4_port1_far_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port1_far_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port1_far_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port1_far_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port1_far_primary_chamber.h,
-                internal_h=snapshot.p4_port1_far_primary_chamber.h,
-            )
         )
         p4_port1_far_port1_derivative = (
             self.components.p4_port1_far_port1_line.derivatives_from_connections(
@@ -2493,22 +2465,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_port1_next_primary_line.h,
             )
         )
-        p4_port1_next_primary_derivative = (
+        (
-            self.components.p4_port1_next_primary_line.derivatives_from_connections(
+            p4_port1_next_primary_derivative,
-                port_1_m_flow=snapshot.p4_port1_next_chamber_to_line_flow,
+            p4_port1_next_chamber_derivative,
-                connected_h_1=snapshot.p4_port1_next_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port1_next_node_to_primary_line_flow,
+            line=self.components.p4_port1_next_primary_line,
-                connected_h_2=snapshot.p4_port1_next_primary_line.h,
+            line_properties=snapshot.p4_port1_next_primary_line,
-            )
+            chamber=self.components.p4_port1_next_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port1_next_primary_chamber,
-        p4_port1_next_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port1_next_chamber_to_line_flow,
-            self.components.p4_port1_next_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port1_next_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port1_next_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port1_next_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port1_next_primary_chamber.h,
-                internal_h=snapshot.p4_port1_next_primary_chamber.h,
-            )
         )
         p4_port1_next_port1_derivative = (
             self.components.p4_port1_next_port1_line.derivatives_from_connections(
@@ -2518,22 +2484,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_bridge_primary_line.h,
             )
         )
-        p4_bridge_primary_derivative = (
+        (
-            self.components.p4_bridge_primary_line.derivatives_from_connections(
+            p4_bridge_primary_derivative,
-                port_1_m_flow=snapshot.p4_bridge_chamber_to_line_flow,
+            p4_bridge_chamber_derivative,
-                connected_h_1=snapshot.p4_bridge_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_bridge_node_to_primary_line_flow,
+            line=self.components.p4_bridge_primary_line,
-                connected_h_2=snapshot.p4_bridge_primary_line.h,
+            line_properties=snapshot.p4_bridge_primary_line,
-            )
+            chamber=self.components.p4_bridge_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_bridge_primary_chamber,
-        p4_bridge_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_bridge_chamber_to_line_flow,
-            self.components.p4_bridge_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_bridge_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_bridge_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_bridge_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_bridge_primary_chamber.h,
-                internal_h=snapshot.p4_bridge_primary_chamber.h,
-            )
         )
         p4_port1_remote_orifice_derivative_1, p4_port1_remote_orifice_derivative_2 = (
             self.components.p4_port1_remote_orifice_line.derivatives_from_connections(
@@ -2549,22 +2509,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             port_2_m_flow=snapshot.p4_to_port3_line_flow,
             connected_h_2=snapshot.p4_primary_line.h,
         )
-        p4_port3_remote_primary_derivative = (
+        (
-            self.components.p4_port3_remote_primary_line.derivatives_from_connections(
+            p4_port3_remote_primary_derivative,
-                port_1_m_flow=snapshot.p4_port3_remote_chamber_to_line_flow,
+            p4_port3_remote_chamber_derivative,
-                connected_h_1=snapshot.p4_port3_remote_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port3_remote_node_to_primary_line_flow,
+            line=self.components.p4_port3_remote_primary_line,
-                connected_h_2=snapshot.p4_port3_remote_primary_line.h,
+            line_properties=snapshot.p4_port3_remote_primary_line,
-            )
+            chamber=self.components.p4_port3_remote_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port3_remote_primary_chamber,
-        p4_port3_remote_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port3_remote_chamber_to_line_flow,
-            self.components.p4_port3_remote_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port3_remote_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port3_remote_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port3_remote_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port3_remote_primary_chamber.h,
-                internal_h=snapshot.p4_port3_remote_primary_chamber.h,
-            )
         )
         p4_port3_remote_port3_derivative = (
             self.components.p4_port3_remote_port3_line.derivatives_from_connections(
@@ -2574,22 +2528,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_port3_remote_primary_line.h,
             )
         )
-        p4_port3_far_primary_derivative = (
+        (
-            self.components.p4_port3_far_primary_line.derivatives_from_connections(
+            p4_port3_far_primary_derivative,
-                port_1_m_flow=snapshot.p4_port3_far_chamber_to_line_flow,
+            p4_port3_far_chamber_derivative,
-                connected_h_1=snapshot.p4_port3_far_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port3_far_node_to_primary_line_flow,
+            line=self.components.p4_port3_far_primary_line,
-                connected_h_2=snapshot.p4_port3_far_primary_line.h,
+            line_properties=snapshot.p4_port3_far_primary_line,
-            )
+            chamber=self.components.p4_port3_far_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port3_far_primary_chamber,
-        p4_port3_far_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port3_far_chamber_to_line_flow,
-            self.components.p4_port3_far_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port3_far_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port3_far_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port3_far_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port3_far_primary_chamber.h,
-                internal_h=snapshot.p4_port3_far_primary_chamber.h,
-            )
         )
         p4_port3_far_port3_derivative = (
             self.components.p4_port3_far_port3_line.derivatives_from_connections(
@@ -2599,22 +2547,16 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
                 connected_h_2=snapshot.p4_port3_far_primary_line.h,
             )
         )
-        p4_port3_next_primary_derivative = (
+        (
-            self.components.p4_port3_next_primary_line.derivatives_from_connections(
+            p4_port3_next_primary_derivative,
-                port_1_m_flow=snapshot.p4_port3_next_chamber_to_line_flow,
+            p4_port3_next_chamber_derivative,
-                connected_h_1=snapshot.p4_port3_next_primary_chamber.h,
+        ) = self._primary_chamber_line_derivatives(
-                port_2_m_flow=snapshot.p4_port3_next_node_to_primary_line_flow,
+            line=self.components.p4_port3_next_primary_line,
-                connected_h_2=snapshot.p4_port3_next_primary_line.h,
+            line_properties=snapshot.p4_port3_next_primary_line,
-            )
+            chamber=self.components.p4_port3_next_primary_chamber,
-        )
+            chamber_properties=snapshot.p4_port3_next_primary_chamber,
-        p4_port3_next_chamber_derivative = (
+            chamber_to_line_flow=snapshot.p4_port3_next_chamber_to_line_flow,
-            self.components.p4_port3_next_primary_chamber.derivatives_from_two_connections(
+            node_to_line_flow=snapshot.p4_port3_next_node_to_primary_line_flow,
-                port_a_m_flow=-snapshot.p4_port3_next_chamber_to_line_flow,
-                connected_h_a=snapshot.p4_port3_next_primary_line.h,
-                port_b_m_flow=0.0,
-                connected_h_b=snapshot.p4_port3_next_primary_chamber.h,
-                internal_h=snapshot.p4_port3_next_primary_chamber.h,
-            )
         )
         p4_port3_next_port3_derivative = (
             self.components.p4_port3_next_port3_line.derivatives_from_connections(