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/amesim/flow/pipes.py

@@ -8,6 +8,7 @@ from app.simulation.core.catalog import ComponentDisplaySpec, ParameterGroupDisp
 from app.simulation.core.metadata import ParameterCondition, ParameterDefinition, ParameterOption, ResultVariableDefinition, THERMODYNAMIC_VOLUME_RESULT_VARIABLES
 from app.simulation.core.medium import GasMedium
 from app.simulation.core.ports import PortDefinition
+from app.simulation.core.port_computation import FLOW_SUPPLY, THERMODYNAMIC_SUPPLY
 _DYNAMIC_PIPE_POLYTROPIC_MODE = ParameterCondition('mode', (1.0,))
 _DYNAMIC_PIPE_HEAT_EXCHANGE_MODE = ParameterCondition('mode', (2.0,))
 _DYNAMIC_PIPE_PARAMETER_GROUPS = (ParameterGroupDisplaySpec(id='thermodynamics', label='热力学', parameters=('k', 'kth', 'extemp'), order=10),)
@@ -21,7 +22,7 @@ class AmesimPnl00r(AlgebraicComponent):
     """
     MODEL_TYPE = 'amesim_pnl00r'
     MODEL_VERSION = '0.3.0'
-    PORTS = (PortDefinition.pneumatic('port_1', nominal_role='bidirectional'), PortDefinition.pneumatic('port_2', nominal_role='bidirectional'))
+    PORTS = (PortDefinition.pneumatic('port_1', computation=FLOW_SUPPLY), PortDefinition.pneumatic('port_2', computation=FLOW_SUPPLY))
     PARAMETERS = (AMESIM_GAS_INDEX_PARAMETER, ParameterDefinition('diam', 0.01, label='管径', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True, description='管路的有效内径，用于计算流通面积和摩擦压降。'), ParameterDefinition('le', 1.0, label='管长', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True, description='参与摩擦压降计算的管路有效长度。'), ParameterDefinition('rr', 1e-05, label='相对粗糙度', quantity='dimensionless', unit='', minimum=0.0, maximum=0.1, description='管壁绝对粗糙度与管径之比，用于计算 Darcy 摩擦因子。'))
     RESULT_VARIABLES = (ResultVariableDefinition('re', label='Reynolds 数', quantity='dimensionless', unit='', category='derived', order=10), ResultVariableDefinition('cm', label='质量流量参数', quantity='dimensionless', unit='', category='derived', order=20), ResultVariableDefinition('v', label='平均气体速度', quantity='velocity', unit='m/s', category='derived', order=30), ResultVariableDefinition('ff', label='摩擦因子', quantity='dimensionless', unit='', category='derived', order=40))
     DISPLAY = ComponentDisplaySpec(label='PNL00R 气动管路阻力', library_id='amesim', category_id='flow', symbol='amesim_pnl00r', ports=(PortDisplaySpec('port_1', 'left', order=10), PortDisplaySpec('port_2', 'right', order=20)), order=20)
@@ -54,7 +55,7 @@ class AmesimPnl0001(ThermodynamicVolumeComponent):
     """AMESim PNL0001 C-R pneumatic pipe with compressibility and friction."""
     MODEL_TYPE = 'amesim_pnl0001'
     MODEL_VERSION = '0.4.0'
-    PORTS = (PortDefinition.pneumatic('port_1', nominal_role='bidirectional'), PortDefinition.pneumatic('port_2', nominal_role='bidirectional'))
+    PORTS = (PortDefinition.pneumatic('port_1', computation=FLOW_SUPPLY), PortDefinition.pneumatic('port_2', computation=THERMODYNAMIC_SUPPLY))
     PARAMETERS = (AMESIM_GAS_INDEX_PARAMETER, ParameterDefinition('diam', 0.01, label='管径', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True, description='管路的有效内径，用于计算流通面积、储气容积和摩擦压降。'), ParameterDefinition('le', 1.0, label='管长', quantity='length', unit='m', minimum=0.0, minimum_exclusive=True, description='管路的有效长度，用于计算储气容积、换热面积和摩擦压降。'), ParameterDefinition('rr', 1e-05, label='相对粗糙度', quantity='dimensionless', unit='', minimum=0.0, maximum=0.1, description='管壁绝对粗糙度与管径之比，用于计算 Darcy 摩擦因子。'), ParameterDefinition('k', 1.35, label='多方指数', quantity='dimensionless', unit='', minimum=0.0, minimum_exclusive=True, maximum=2.0, description='mode=1 多方过程使用的指数；当前公开求解器保留该 AMESim 配置，尚未实现多方指数对状态方程的修正。', visible_when=(_DYNAMIC_PIPE_POLYTROPIC_MODE,)), ParameterDefinition('kth', 0.0, label='换热系数', quantity='heat_transfer_coefficient', unit='W/(m2*K)', minimum=0.0, description='mode=2 带换热过程使用的气体与外部环境对流换热系数。', visible_when=(_DYNAMIC_PIPE_HEAT_EXCHANGE_MODE,)), ParameterDefinition('extemp', 293.15, label='外部温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True, description='mode=2 带换热过程使用的外部环境绝对温度。', visible_when=(_DYNAMIC_PIPE_HEAT_EXCHANGE_MODE,)), ParameterDefinition('mode', 2.0, label='热模型', quantity='dimensionless', unit='', minimum=1.0, maximum=2.0, editor='choice', options=(ParameterOption(1.0, '多方过程'), ParameterOption(2.0, '带换热')), description='AMESim 原始编码：1 为多方过程，2 为带换热。当前公开求解器在多方模式下关闭环境换热，在带换热模式下按换热系数和外部温度计算环境换热。'), ParameterDefinition('p0', 100000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True, description='仿真开始时管内气体的绝对压力。'), ParameterDefinition('T0', 293.15, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True, description='仿真开始时管内气体的绝对温度。'))
     RESULT_VARIABLES = THERMODYNAMIC_VOLUME_RESULT_VARIABLES + (ResultVariableDefinition('re', label='Reynolds 数', quantity='dimensionless', unit='', category='derived', order=100), ResultVariableDefinition('cm', label='质量流量参数', quantity='dimensionless', unit='', category='derived', order=110), ResultVariableDefinition('v', label='平均气体速度', quantity='velocity', unit='m/s', category='derived', order=120), ResultVariableDefinition('ff', label='摩擦因子', quantity='dimensionless', unit='', category='derived', order=130))
     DISPLAY = ComponentDisplaySpec(label='PNL0001 C-R 动态管路', library_id='amesim', category_id='flow', symbol='amesim_pnl0001', ports=(PortDisplaySpec('port_1', 'left', order=10), PortDisplaySpec('port_2', 'right', order=20)), order=30, parameter_groups=_DYNAMIC_PIPE_PARAMETER_GROUPS)
@@ -98,7 +99,7 @@ class AmesimPnl0002(AmesimPnl0001):
     """AMESim PNL0002 R-C-R pneumatic pipe with one center compliance."""
     MODEL_TYPE = 'amesim_pnl0002'
     MODEL_VERSION = '0.6.0'
-    PORTS = (PortDefinition.pneumatic('port_1', nominal_role='bidirectional'), PortDefinition.pneumatic('port_2', nominal_role='bidirectional'))
+    PORTS = (PortDefinition.pneumatic('port_1', computation=FLOW_SUPPLY), PortDefinition.pneumatic('port_2', computation=FLOW_SUPPLY))
     PARAMETERS = AmesimPnl0001.PARAMETERS
     RESULT_VARIABLES = AmesimPnl0001.RESULT_VARIABLES
     DISPLAY = ComponentDisplaySpec(label='PNL0002 R-C-R 动态管路', library_id='amesim', category_id='flow', symbol='amesim_pnl0002', ports=(PortDisplaySpec('port_1', 'left', order=10), PortDisplaySpec('port_2', 'right', order=20)), order=40, parameter_groups=_DYNAMIC_PIPE_PARAMETER_GROUPS)
@@ -117,7 +118,7 @@ class AmesimPnl0003(DynamicComponent):
     state_size = 4
     MODEL_TYPE = 'amesim_pnl0003'
     MODEL_VERSION = '0.4.0'
-    PORTS = (PortDefinition.pneumatic('port_1', nominal_role='bidirectional'), PortDefinition.pneumatic('port_2', nominal_role='bidirectional'))
+    PORTS = (PortDefinition.pneumatic('port_1', computation=THERMODYNAMIC_SUPPLY), PortDefinition.pneumatic('port_2', computation=THERMODYNAMIC_SUPPLY))
     PARAMETERS = AmesimPnl0001.PARAMETERS[:-2] + (ParameterDefinition('p1_0', 100000.0, label='端口 1 初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T1_0', 293.15, label='端口 1 初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True), ParameterDefinition('p2_0', 100000.0, label='端口 2 初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T2_0', 293.15, label='端口 2 初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
     RESULT_VARIABLES = (ResultVariableDefinition('m1', '端口 1 侧质量', 'mass', 'kg', 'state', 10), ResultVariableDefinition('U1', '端口 1 侧内能', 'internal_energy', 'J', 'state', 20), ResultVariableDefinition('p1', '端口 1 侧压力', 'pressure', 'Pa', 'thermodynamic', 30), ResultVariableDefinition('T1', '端口 1 侧温度', 'temperature', 'K', 'thermodynamic', 40), ResultVariableDefinition('rho1', '端口 1 侧密度', 'density', 'kg/m³', 'thermodynamic', 50), ResultVariableDefinition('u1', '端口 1 侧比内能', 'specific_internal_energy', 'J/kg', 'thermodynamic', 60), ResultVariableDefinition('h1', '端口 1 侧比焓', 'specific_enthalpy', 'J/kg', 'thermodynamic', 70), ResultVariableDefinition('m2', '端口 2 侧质量', 'mass', 'kg', 'state', 80), ResultVariableDefinition('U2', '端口 2 侧内能', 'internal_energy', 'J', 'state', 90), ResultVariableDefinition('p2', '端口 2 侧压力', 'pressure', 'Pa', 'thermodynamic', 100), ResultVariableDefinition('T2', '端口 2 侧温度', 'temperature', 'K', 'thermodynamic', 110), ResultVariableDefinition('rho2', '端口 2 侧密度', 'density', 'kg/m³', 'thermodynamic', 120), ResultVariableDefinition('u2', '端口 2 侧比内能', 'specific_internal_energy', 'J/kg', 'thermodynamic', 130), ResultVariableDefinition('h2', '端口 2 侧比焓', 'specific_enthalpy', 'J/kg', 'thermodynamic', 140), ResultVariableDefinition('dmctr', '中心质量流量', 'mass_flow', 'kg/s', 'derived', 150), ResultVariableDefinition('re', 'Reynolds 数', 'dimensionless', '', 'derived', 160), ResultVariableDefinition('cm', '质量流量参数', 'dimensionless', '', 'derived', 170), ResultVariableDefinition('v', '平均气体速度', 'velocity', 'm/s', 'derived', 180), ResultVariableDefinition('ff', '摩擦因子', 'dimensionless', '', 'derived', 190))
     DISPLAY = ComponentDisplaySpec(label='PNL0003 C-R-C 动态管路', library_id='amesim', category_id='flow', symbol='amesim_pnl0003', ports=(PortDisplaySpec('port_1', 'left', order=10), PortDisplaySpec('port_2', 'right', order=20)), order=50, parameter_groups=_DYNAMIC_PIPE_PARAMETER_GROUPS)