接入test_mql pneumatic_69传输焓RHS

PythonModels/systems/test_mql.py

@@ -4190,21 +4190,24 @@ class TestMqlFullStateClosure:
         chamber_properties = getattr(snapshot.pneumatic, chamber_field)
         chamber_to_line_flow = getattr(snapshot.pneumatic, chamber_flow_field)
         node_to_line_flow = getattr(snapshot.pneumatic, node_flow_field)
-        line_derivative = line.derivatives_from_connections(
+        p4_balance = snapshot.pneumatic.p4_port3_remote_balance
+        p4_port_2_mass_flow_kg_s = p4_balance.port_2_mass_flow_g_s * 1.0e-3
+        node_connected_h = (
+            line_properties.h
+            if abs(p4_port_2_mass_flow_kg_s) <= 1.0e-12
+            else p4_balance.port_2_enthalpy_flow_w / p4_port_2_mass_flow_kg_s
+        )
+        line_derivative = line.derivatives_from_transport_enthalpy_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,
+            connected_h_2=node_connected_h,
         )
-        port_1_inlet_u = (
-            chamber_properties.h / line.gas.gamma
-            if chamber_to_line_flow > 0.0
-            else line_properties.u
+        port_1_inlet_h = (
+            chamber_properties.h if chamber_to_line_flow > 0.0 else line_properties.h
         )
-        port_2_inlet_u = (
-            line_properties.h / line.gas.gamma
-            if node_to_line_flow > 0.0
-            else line_properties.u
+        port_2_inlet_h = (
+            node_connected_h if node_to_line_flow > 0.0 else line_properties.h
         )
         thermal_energy_flow = (
             line.heat_transfer_coefficient
@@ -4221,8 +4224,8 @@ class TestMqlFullStateClosure:
             chamber_to_line_flow_kg_s=chamber_to_line_flow,
             node_to_line_flow_kg_s=node_to_line_flow,
             mass_derivative_kg_s=line_derivative.m,
-            port_1_energy_flow_w=chamber_to_line_flow * port_1_inlet_u,
-            port_2_energy_flow_w=node_to_line_flow * port_2_inlet_u,
+            port_1_energy_flow_w=chamber_to_line_flow * port_1_inlet_h,
+            port_2_energy_flow_w=node_to_line_flow * port_2_inlet_h,
             thermal_energy_flow_w=thermal_energy_flow,
             energy_derivative_w=line_derivative.U,
         )