前端进度条性能优化、仿真结束后后处理优化；后端C代码生成流程优化：先识别来源，再按照已知未知量需求排序，最后局部求解

app/simulation/components/experimental/flow/orifice.py

@@ -6,12 +6,13 @@ from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
 from app.simulation.core.metadata import ParameterDefinition
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.ports import PortDefinition
+from app.simulation.core.port_computation import FLOW_SUPPLY
 
 class Orifice(AlgebraicComponent):
     """Python port of ModelicaModels.Myorifice."""
     MODEL_TYPE = 'orifice'
     MODEL_VERSION = '1.0.0'
-    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet'), PortDefinition.pneumatic('port_b', nominal_role='outlet'))
+    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet', computation=FLOW_SUPPLY), PortDefinition.pneumatic('port_b', nominal_role='outlet', computation=FLOW_SUPPLY))
     PARAMETERS = (ParameterDefinition('K', 1e-05, label='流量系数', quantity='flow_coefficient', unit='kg/(s*Pa^0.5)', minimum=0.0), ParameterDefinition('opening', 1.0, label='开度', minimum=0.0, maximum=1.0))
     RESULT_VARIABLES = ()
     DISPLAY = ComponentDisplaySpec(label='孔板/阀门', library_id='experimental', category_id='flow', symbol='orifice', ports=(PortDisplaySpec('port_a', 'left', order=10), PortDisplaySpec('port_b', 'right', order=20)), order=40)

app/simulation/components/experimental/flow/resistive_pipe.py

@@ -7,12 +7,13 @@ from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
 from app.simulation.core.metadata import ParameterDefinition
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.ports import PortDefinition
+from app.simulation.core.port_computation import FLOW_SUPPLY
 
 class ResistivePipe(AlgebraicComponent):
     """Quasi-steady Darcy resistance used by topology-driven simulation."""
     MODEL_TYPE = 'pipe'
     MODEL_VERSION = '1.0.0'
-    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet'), PortDefinition.pneumatic('port_b', nominal_role='outlet'))
+    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet', computation=FLOW_SUPPLY), PortDefinition.pneumatic('port_b', nominal_role='outlet', computation=FLOW_SUPPLY))
     PARAMETERS = (ParameterDefinition('length', 5.0, label='长度', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True), ParameterDefinition('diameter', 0.02, label='直径', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True), ParameterDefinition('lambda_darcy', 0.02, label='摩阻系数', minimum=0.0), ParameterDefinition('p0', 100000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T0', 300.0, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
     RESULT_VARIABLES = ()
     DISPLAY = ComponentDisplaySpec(label='管段', library_id='experimental', category_id='flow', symbol='pipe', ports=(PortDisplaySpec('port_a', 'left', order=10), PortDisplaySpec('port_b', 'right', order=20)), order=30)

app/simulation/components/experimental/storage/cylinder.py

@@ -6,12 +6,13 @@ from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
 from app.simulation.core.metadata import ParameterDefinition, THERMODYNAMIC_VOLUME_RESULT_VARIABLES
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.ports import PortDefinition
+from app.simulation.core.port_computation import THERMODYNAMIC_SUPPLY
 
 class Cylinder(ThermodynamicVolumeComponent):
     """Python port of ModelicaModels.Mycylinder."""
     MODEL_TYPE = 'cylinder'
     MODEL_VERSION = '1.0.0'
-    PORTS = (PortDefinition.pneumatic('port_b', nominal_role='outlet'),)
+    PORTS = (PortDefinition.pneumatic('port_b', nominal_role='outlet', computation=THERMODYNAMIC_SUPPLY),)
     PARAMETERS = (ParameterDefinition('volume', 0.01, label='容积', quantity='volume', unit='m3', minimum=0.0, minimum_exclusive=True), ParameterDefinition('p0', 35000000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T0', 300.0, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
     RESULT_VARIABLES = THERMODYNAMIC_VOLUME_RESULT_VARIABLES
     DISPLAY = ComponentDisplaySpec(label='气瓶', library_id='experimental', category_id='storage', symbol='cylinder', ports=(PortDisplaySpec('port_b', 'right'),), order=10)

app/simulation/components/experimental/storage/tank.py

@@ -6,12 +6,13 @@ from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
 from app.simulation.core.metadata import ParameterDefinition, THERMODYNAMIC_VOLUME_RESULT_VARIABLES
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.ports import PortDefinition
+from app.simulation.core.port_computation import THERMODYNAMIC_SUPPLY
 
 class Tank(ThermodynamicVolumeComponent):
     """Python port of ModelicaModels.Mytank."""
     MODEL_TYPE = 'tank'
     MODEL_VERSION = '1.0.0'
-    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet'),)
+    PORTS = (PortDefinition.pneumatic('port_a', nominal_role='inlet', computation=THERMODYNAMIC_SUPPLY),)
     PARAMETERS = (ParameterDefinition('volume', 0.1, label='容积', quantity='volume', unit='m3', minimum=0.0, minimum_exclusive=True), ParameterDefinition('p0', 100000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T0', 300.0, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
     RESULT_VARIABLES = THERMODYNAMIC_VOLUME_RESULT_VARIABLES
     DISPLAY = ComponentDisplaySpec(label='贮箱', library_id='experimental', category_id='storage', symbol='tank', ports=(PortDisplaySpec('port_a', 'left'),), order=20)