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修正test_mql节点焓流诊断口径

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huojiarong committed 2026-07-23 08:40:56 +00:00
1 parent 1602e0dc51
commit a219cddc0b
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PythonModels/scripts/run_test_mql_full_state_comparison.py
+602
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@@ -26,6 +26,7 @@ from PythonModels.systems.test_mql import (
TestMqlPnl0001LineRhsDiagnostic,
TestMqlSimulationResult,
TestMqlSystem,
TestMqlVariableChamberRhsDiagnostic,
)
from PythonModels.systems.test_mql_pneumatic import AMESIM_REFERENCE_PRESSURE_PA
@@ -307,6 +308,76 @@ class TestMqlPnvoFlowParameterDiagnostic:
python_to_amesim_cm_ratio: float
@dataclass(frozen=True)
class TestMqlPnl0001EnergyFlowDiagnostic:
line_alias: str
chamber_alias: str
node_alias: str
time_s: float
amesim_port_1_enthalpy_flow_w: float
amesim_port_1_mass_flow_g_s: float
amesim_node_port_2_enthalpy_flow_w: float
amesim_node_port_2_mass_flow_g_s: float
amesim_observed_port_enthalpy_sum_w: float
python_port_1_internal_energy_flow_w: float
python_port_2_internal_energy_flow_w: float
python_current_energy_derivative_w: float
python_direct_enthalpy_port_1_flow_w: float
python_direct_enthalpy_port_2_flow_w: float
python_direct_enthalpy_energy_derivative_w: float
python_direct_minus_current_energy_derivative_w: float
python_p4_node_port_2_enthalpy_flow_w: float
python_p4_node_port_2_mass_flow_g_s: float
python_p4_node_port_2_connected_h_j_kg: float
python_p4_node_port_2_connected_temperature_k: float
python_p4_node_port_2_connected_h_delta_to_line_h_j_kg: float
python_p4_node_port_2_counterfactual_dtemp_k_s: float
reference_temperature_k: float
amesim_port_1_reference_enthalpy_estimate_w: float
amesim_port_1_reference_enthalpy_error_w: float
amesim_candidate_pn2pipefr_dm2i_g_s: float
amesim_candidate_pn2pipefr_dh2i_w: float
amesim_candidate_storage_enthalpy_sum_w: float
amesim_candidate_pn2pipefr_dtemp_k_s: float
amesim_candidate_pn2pipefr_dtemp_residual_k_s: float
python_reference_port_1_enthalpy_flow_w: float
python_reference_node_port_2_enthalpy_flow_w: float
python_reference_observed_port_enthalpy_sum_w: float
python_reference_port_1_to_amesim_error_w: float
python_reference_node_port_2_to_amesim_error_w: float
python_reference_sum_to_amesim_error_w: float
python_current_line_temperature_derivative_k_s: float
amesim_line_temperature_derivative_fd_k_s: float
amesim_pn2vol2_dtemp_node_plus_dh1_k_s: float
amesim_pn2vol2_dtemp_node_minus_dh1_k_s: float
python_reference_pn2vol2_dtemp_node_minus_dh1_k_s: float
@dataclass(frozen=True)
class TestMqlPnch012EnergyEquationDiagnostic:
chamber_alias: str
piston_alias: str
line_alias: str
time_s: float
amesim_port_1_enthalpy_flow_w: float
amesim_port_1_mass_flow_g_s: float
amesim_chamber_mass_derivative_fd_g_s: float
amesim_chamber_mass_derivative_residual_g_s: float
amesim_chamber_temperature_derivative_fd_k_s: float
amesim_chamber_volume_rate_fd_m3_s: float
amesim_piston_volume_rate_m3_s: float
amesim_heat_flow_w: float
amesim_boundary_work_fd_volume_w: float
amesim_pn2vol_reference_dtemp_fd_volume_k_s: float
amesim_pn2vol_reference_dtemp_fd_volume_residual_k_s: float
amesim_pn2vol_reference_dtemp_piston_volume_k_s: float
amesim_pn2vol_reference_dtemp_piston_volume_residual_k_s: float
python_port_a_mass_flow_kg_s: float
python_current_energy_derivative_w: float
python_current_chamber_temperature_derivative_k_s: float
reference_temperature_k: float
@dataclass(frozen=True)
class TestMqlPnvoEventWindowSampleDiagnostic:
time_s: float
@@ -322,6 +393,12 @@ class TestMqlPnvoEventWindowSampleDiagnostic:
pnvo_flow_parameter_diagnostics: tuple[
TestMqlPnvoFlowParameterDiagnostic, ...
] = field(default_factory=tuple)
pnl0001_energy_flow_diagnostics: tuple[
TestMqlPnl0001EnergyFlowDiagnostic, ...
] = field(default_factory=tuple)
pnch012_energy_equation_diagnostics: tuple[
TestMqlPnch012EnergyEquationDiagnostic, ...
] = field(default_factory=tuple)
def abs_error(self, data_path: str) -> float:
return abs(
@@ -683,6 +760,394 @@ def _pnl0001_linear_conductance(
return abs(dm1_g_s) * 1.0e-3 * sqrt(temperature_k) / pressure_drop_pa
def _series_finite_difference_at(
*,
times: tuple[float, ...] | list[float],
values: tuple[float, ...] | list[float],
time_s: float,
) -> float:
if len(times) != len(values):
raise ValueError("times and values must have equal length")
if len(times) < 2:
raise ValueError("at least two samples are required")
index = min(range(len(times)), key=lambda idx: abs(times[idx] - time_s))
if index == 0:
left = 0
right = 1
elif index == len(times) - 1:
left = len(times) - 2
right = len(times) - 1
else:
left = index - 1
right = index + 1
dt = times[right] - times[left]
if dt == 0.0:
raise ValueError("finite difference time interval must be non-zero")
return (values[right] - values[left]) / dt
def _pnl0001_energy_flow_diagnostic(
*,
closure: object,
amesim_results: AmesimResults,
state_vector: list[float],
rhs_diagnostic: TestMqlPnl0001LineRhsDiagnostic,
line_alias: str,
chamber_alias: str,
node_alias: str,
time_s: float,
) -> TestMqlPnl0001EnergyFlowDiagnostic:
if line_alias != "pneumatic_69" or chamber_alias != "pn_c1_8":
raise KeyError(f"Unsupported PNL0001 energy diagnostic: {line_alias}")
if node_alias != "pnnode4_16":
raise KeyError(f"Unsupported PNL0001 node diagnostic: {node_alias}")
snapshot = closure.snapshot_at(time_s, state_vector).pneumatic
line = closure.pneumatic_closure.components.p4_port3_remote_primary_line
line_properties = snapshot.p4_port3_remote_primary_line
chamber_properties = snapshot.p4_port3_remote_primary_chamber
def amesim_value(data_path: str) -> float:
return interpolate_series_value(
amesim_results.times,
amesim_results.series(data_path),
time_s,
)
amesim_dh1 = amesim_value(f"dh1@{line_alias}")
amesim_dm1 = amesim_value(f"dm1@{line_alias}")
amesim_node_dh2 = amesim_value(f"dh2@{node_alias}")
amesim_node_dm2 = amesim_value(f"dm2@{node_alias}")
direct_port_1 = rhs_diagnostic.chamber_to_line_flow_kg_s * (
chamber_properties.h
if rhs_diagnostic.chamber_to_line_flow_kg_s > 0.0
else line_properties.h
)
direct_port_2 = rhs_diagnostic.node_to_line_flow_kg_s * line_properties.h
direct_energy_derivative = (
direct_port_1 + direct_port_2 + rhs_diagnostic.thermal_energy_flow_w
)
p4_node_port_2_mass_flow_kg_s = (
snapshot.p4_port3_remote_balance.port_2_mass_flow_g_s * 1.0e-3
)
if abs(p4_node_port_2_mass_flow_kg_s) <= 1.0e-12:
p4_node_port_2_connected_h = line_properties.h
else:
p4_node_port_2_connected_h = (
snapshot.p4_port3_remote_balance.port_2_enthalpy_flow_w
/ p4_node_port_2_mass_flow_kg_s
)
p4_node_port_2_inlet_u = (
p4_node_port_2_connected_h / line.gas.gamma
if rhs_diagnostic.node_to_line_flow_kg_s > 0.0
else line_properties.u
)
p4_node_port_2_counterfactual_energy_derivative = (
rhs_diagnostic.port_1_energy_flow_w
+ rhs_diagnostic.node_to_line_flow_kg_s * p4_node_port_2_inlet_u
+ rhs_diagnostic.thermal_energy_flow_w
)
p4_node_port_2_counterfactual_dtemp = (
p4_node_port_2_counterfactual_energy_derivative
- line_properties.u * rhs_diagnostic.mass_derivative_kg_s
) / (line.state.m * line.gas.cv)
reference_temperature_k = 298.15
def reference_h(temperature_k: float) -> float:
return line.gas.cp * (temperature_k - reference_temperature_k)
def reference_enthalpy_flow(
*,
flow_kg_s: float,
node_temperature_k: float,
connected_temperature_k: float,
) -> float:
stream_temperature_k = (
node_temperature_k if flow_kg_s >= 0.0 else connected_temperature_k
)
return flow_kg_s * reference_h(stream_temperature_k)
amesim_stream_temperature = (
amesim_value(f"t2@{line_alias}")
if amesim_dm1 >= 0.0
else amesim_value(f"temp@{chamber_alias}")
)
reference_enthalpy_estimate = (
amesim_dm1 * 1.0e-3 * reference_h(amesim_stream_temperature)
)
python_dm1_kg_s = -rhs_diagnostic.chamber_to_line_flow_kg_s
python_port_1_stream_temperature_k = (
line_properties.T if python_dm1_kg_s >= 0.0 else chamber_properties.T
)
python_reference_port_1 = python_dm1_kg_s * reference_h(
python_port_1_stream_temperature_k
)
python_reference_node_port_2 = sum(
(
reference_enthalpy_flow(
flow_kg_s=snapshot.p4_port3_remote_node_to_line_flow,
node_temperature_k=snapshot.p4_port3_remote_primary_line.T,
connected_temperature_k=snapshot.p4_port3_line.T,
),
reference_enthalpy_flow(
flow_kg_s=snapshot.p4_port3_remote_to_port3_line_flow,
node_temperature_k=snapshot.p4_port3_remote_primary_line.T,
connected_temperature_k=snapshot.p4_port3_remote_port3_line.T,
),
reference_enthalpy_flow(
flow_kg_s=snapshot.p4_port3_remote_orifice_to_node_flow,
node_temperature_k=snapshot.p4_port3_remote_orifice_line_port_2.T,
connected_temperature_k=snapshot.p4_port3_remote_primary_line.T,
),
)
)
python_reference_sum = python_reference_port_1 + python_reference_node_port_2
def pn2vol2_reference_dtemp(
*,
mass_kg: float,
temperature_k: float,
mass_derivative_kg_s: float,
enthalpy_flow_w: float,
heat_flow_w: float,
) -> float:
storage_reference_h = reference_h(temperature_k)
return (
enthalpy_flow_w
- storage_reference_h * mass_derivative_kg_s
+ heat_flow_w
) / (mass_kg * line.gas.cv)
amesim_mgas_kg = amesim_value(f"mgas@{line_alias}") * 1.0e-3
amesim_line_temperature = amesim_value(f"t2@{line_alias}")
amesim_mass_derivative = (amesim_node_dm2 - amesim_dm1) * 1.0e-3
amesim_heat_flow = (
line.heat_transfer_coefficient
* line.heat_transfer_area
* (line.external_temperature - amesim_line_temperature)
)
current_line_dtemp = (
rhs_diagnostic.energy_derivative_w
- line_properties.u * rhs_diagnostic.mass_derivative_kg_s
) / (line.state.m * line.gas.cv)
amesim_line_dtemp_fd = _series_finite_difference_at(
times=amesim_results.times,
values=amesim_results.series(f"t2@{line_alias}"),
time_s=time_s,
)
candidate_pn2pipefr_dm2i_g_s = -amesim_dm1
candidate_pn2pipefr_dh2i = -reference_enthalpy_estimate
candidate_storage_sdh = amesim_node_dh2 + candidate_pn2pipefr_dh2i
candidate_pn2pipefr_dtemp = pn2vol2_reference_dtemp(
mass_kg=amesim_mgas_kg,
temperature_k=amesim_line_temperature,
mass_derivative_kg_s=amesim_mass_derivative,
enthalpy_flow_w=candidate_storage_sdh,
heat_flow_w=amesim_heat_flow,
)
amesim_node_plus_dh1_dtemp = pn2vol2_reference_dtemp(
mass_kg=amesim_mgas_kg,
temperature_k=amesim_line_temperature,
mass_derivative_kg_s=amesim_mass_derivative,
enthalpy_flow_w=amesim_node_dh2 + amesim_dh1,
heat_flow_w=amesim_heat_flow,
)
amesim_node_minus_dh1_dtemp = pn2vol2_reference_dtemp(
mass_kg=amesim_mgas_kg,
temperature_k=amesim_line_temperature,
mass_derivative_kg_s=amesim_mass_derivative,
enthalpy_flow_w=amesim_node_dh2 - amesim_dh1,
heat_flow_w=amesim_heat_flow,
)
python_reference_node_minus_dh1_dtemp = pn2vol2_reference_dtemp(
mass_kg=line.state.m,
temperature_k=line_properties.T,
mass_derivative_kg_s=rhs_diagnostic.mass_derivative_kg_s,
enthalpy_flow_w=python_reference_node_port_2 - python_reference_port_1,
heat_flow_w=rhs_diagnostic.thermal_energy_flow_w,
)
return TestMqlPnl0001EnergyFlowDiagnostic(
line_alias=line_alias,
chamber_alias=chamber_alias,
node_alias=node_alias,
time_s=time_s,
amesim_port_1_enthalpy_flow_w=amesim_dh1,
amesim_port_1_mass_flow_g_s=amesim_dm1,
amesim_node_port_2_enthalpy_flow_w=amesim_node_dh2,
amesim_node_port_2_mass_flow_g_s=amesim_node_dm2,
amesim_observed_port_enthalpy_sum_w=amesim_dh1 + amesim_node_dh2,
python_port_1_internal_energy_flow_w=rhs_diagnostic.port_1_energy_flow_w,
python_port_2_internal_energy_flow_w=rhs_diagnostic.port_2_energy_flow_w,
python_current_energy_derivative_w=rhs_diagnostic.energy_derivative_w,
python_direct_enthalpy_port_1_flow_w=direct_port_1,
python_direct_enthalpy_port_2_flow_w=direct_port_2,
python_direct_enthalpy_energy_derivative_w=direct_energy_derivative,
python_direct_minus_current_energy_derivative_w=(
direct_energy_derivative - rhs_diagnostic.energy_derivative_w
),
python_p4_node_port_2_enthalpy_flow_w=(
snapshot.p4_port3_remote_balance.port_2_enthalpy_flow_w
),
python_p4_node_port_2_mass_flow_g_s=(
snapshot.p4_port3_remote_balance.port_2_mass_flow_g_s
),
python_p4_node_port_2_connected_h_j_kg=p4_node_port_2_connected_h,
python_p4_node_port_2_connected_temperature_k=(
p4_node_port_2_connected_h / line.gas.cp
),
python_p4_node_port_2_connected_h_delta_to_line_h_j_kg=(
p4_node_port_2_connected_h - line_properties.h
),
python_p4_node_port_2_counterfactual_dtemp_k_s=(
p4_node_port_2_counterfactual_dtemp
),
reference_temperature_k=reference_temperature_k,
amesim_port_1_reference_enthalpy_estimate_w=reference_enthalpy_estimate,
amesim_port_1_reference_enthalpy_error_w=(
reference_enthalpy_estimate - amesim_dh1
),
amesim_candidate_pn2pipefr_dm2i_g_s=candidate_pn2pipefr_dm2i_g_s,
amesim_candidate_pn2pipefr_dh2i_w=candidate_pn2pipefr_dh2i,
amesim_candidate_storage_enthalpy_sum_w=candidate_storage_sdh,
amesim_candidate_pn2pipefr_dtemp_k_s=candidate_pn2pipefr_dtemp,
amesim_candidate_pn2pipefr_dtemp_residual_k_s=(
candidate_pn2pipefr_dtemp - amesim_line_dtemp_fd
),
python_reference_port_1_enthalpy_flow_w=python_reference_port_1,
python_reference_node_port_2_enthalpy_flow_w=python_reference_node_port_2,
python_reference_observed_port_enthalpy_sum_w=python_reference_sum,
python_reference_port_1_to_amesim_error_w=(
python_reference_port_1 - amesim_dh1
),
python_reference_node_port_2_to_amesim_error_w=(
python_reference_node_port_2 - amesim_node_dh2
),
python_reference_sum_to_amesim_error_w=(
python_reference_sum - (amesim_dh1 + amesim_node_dh2)
),
python_current_line_temperature_derivative_k_s=current_line_dtemp,
amesim_line_temperature_derivative_fd_k_s=amesim_line_dtemp_fd,
amesim_pn2vol2_dtemp_node_plus_dh1_k_s=amesim_node_plus_dh1_dtemp,
amesim_pn2vol2_dtemp_node_minus_dh1_k_s=amesim_node_minus_dh1_dtemp,
python_reference_pn2vol2_dtemp_node_minus_dh1_k_s=(
python_reference_node_minus_dh1_dtemp
),
)
def _pnch012_energy_equation_diagnostic(
*,
closure: object,
amesim_results: AmesimResults,
state_vector: list[float],
rhs_diagnostic: TestMqlVariableChamberRhsDiagnostic,
chamber_alias: str,
piston_alias: str,
line_alias: str,
time_s: float,
) -> TestMqlPnch012EnergyEquationDiagnostic:
if chamber_alias != "pn_c1_8" or piston_alias != "pn_brp2_8":
raise KeyError(f"Unsupported PNCH012 energy diagnostic: {chamber_alias}")
if line_alias != "pneumatic_69":
raise KeyError(f"Unsupported PNCH012 line diagnostic: {line_alias}")
snapshot = closure.snapshot_at(time_s, state_vector).pneumatic
chamber = closure.pneumatic_closure.components.p4_port3_remote_primary_chamber
chamber_properties = snapshot.p4_port3_remote_primary_chamber
reference_temperature_k = 298.15
def amesim_value(data_path: str) -> float:
return interpolate_series_value(
amesim_results.times,
amesim_results.series(data_path),
time_s,
)
amesim_dh1 = amesim_value(f"dh1@{line_alias}")
amesim_dm1_g_s = amesim_value(f"dm1@{line_alias}")
amesim_chamber_temperature = amesim_value(f"temp@{chamber_alias}")
amesim_chamber_pressure_abs = (
amesim_value(f"press@{chamber_alias}") + AMESIM_REFERENCE_PRESSURE_PA
)
amesim_mgas_kg = amesim_value(f"mgas1@{chamber_alias}") * 1.0e-3
amesim_mass_derivative_fd_g_s = _series_finite_difference_at(
times=amesim_results.times,
values=amesim_results.series(f"mgas1@{chamber_alias}"),
time_s=time_s,
)
amesim_temperature_derivative_fd = _series_finite_difference_at(
times=amesim_results.times,
values=amesim_results.series(f"temp@{chamber_alias}"),
time_s=time_s,
)
amesim_volume_rate_fd = (
_series_finite_difference_at(
times=amesim_results.times,
values=amesim_results.series(f"vol@{chamber_alias}"),
time_s=time_s,
)
* 1.0e-6
)
amesim_piston_volume_rate = amesim_value(f"vvol1@{piston_alias}") * (1.0 / 60000.0)
amesim_heat_flow = (
chamber.heat_transfer_coefficient
* chamber.heat_transfer_area
* (chamber.external_temperature - amesim_chamber_temperature)
)
def reference_pn2vol_dtemp(volume_rate_m3_s: float) -> float:
mass_flow_kg_s = amesim_dm1_g_s * 1.0e-3
reference_offset_flow_w = (
chamber.gas.cp * reference_temperature_k
- chamber.gas.cv * amesim_chamber_temperature
) * mass_flow_kg_s
return (
amesim_dh1
+ reference_offset_flow_w
+ amesim_heat_flow
- amesim_chamber_pressure_abs * volume_rate_m3_s
) / (amesim_mgas_kg * chamber.gas.cv)
dtemp_from_fd_volume = reference_pn2vol_dtemp(amesim_volume_rate_fd)
dtemp_from_piston_volume = reference_pn2vol_dtemp(amesim_piston_volume_rate)
python_current_dtemp = (
rhs_diagnostic.energy_derivative_w
- chamber_properties.u * rhs_diagnostic.mass_derivative_kg_s
) / (chamber.state.m * chamber.gas.cv)
return TestMqlPnch012EnergyEquationDiagnostic(
chamber_alias=chamber_alias,
piston_alias=piston_alias,
line_alias=line_alias,
time_s=time_s,
amesim_port_1_enthalpy_flow_w=amesim_dh1,
amesim_port_1_mass_flow_g_s=amesim_dm1_g_s,
amesim_chamber_mass_derivative_fd_g_s=amesim_mass_derivative_fd_g_s,
amesim_chamber_mass_derivative_residual_g_s=(
amesim_dm1_g_s - amesim_mass_derivative_fd_g_s
),
amesim_chamber_temperature_derivative_fd_k_s=amesim_temperature_derivative_fd,
amesim_chamber_volume_rate_fd_m3_s=amesim_volume_rate_fd,
amesim_piston_volume_rate_m3_s=amesim_piston_volume_rate,
amesim_heat_flow_w=amesim_heat_flow,
amesim_boundary_work_fd_volume_w=(
-amesim_chamber_pressure_abs * amesim_volume_rate_fd
),
amesim_pn2vol_reference_dtemp_fd_volume_k_s=dtemp_from_fd_volume,
amesim_pn2vol_reference_dtemp_fd_volume_residual_k_s=(
dtemp_from_fd_volume - amesim_temperature_derivative_fd
),
amesim_pn2vol_reference_dtemp_piston_volume_k_s=dtemp_from_piston_volume,
amesim_pn2vol_reference_dtemp_piston_volume_residual_k_s=(
dtemp_from_piston_volume - amesim_temperature_derivative_fd
),
python_port_a_mass_flow_kg_s=rhs_diagnostic.port_a_mass_flow_kg_s,
python_current_energy_derivative_w=rhs_diagnostic.energy_derivative_w,
python_current_chamber_temperature_derivative_k_s=python_current_dtemp,
reference_temperature_k=reference_temperature_k,
)
def _pnvo_flow_parameter_diagnostic(
*,
closure: object,
@@ -930,6 +1395,37 @@ def run_test_mql_pnvo_event_window_diagnostic(
time_s=sample_time,
),
)
pnl0001_energy_flow_diagnostics = (
_pnl0001_energy_flow_diagnostic(
closure=closure,
amesim_results=amesim_results,
state_vector=state_vector_by_sample_time[sample_time],
rhs_diagnostic=pnl0001_rhs_diagnostics[0],
line_alias="pneumatic_69",
chamber_alias="pn_c1_8",
node_alias="pnnode4_16",
time_s=sample_time,
),
)
pnch012_rhs_diagnostics = (
closure.variable_chamber_rhs_diagnostic(
chamber_alias="pn_c1_8",
state_vector=state_vector_by_sample_time[sample_time],
time_s=sample_time,
),
)
pnch012_energy_equation_diagnostics = (
_pnch012_energy_equation_diagnostic(
closure=closure,
amesim_results=amesim_results,
state_vector=state_vector_by_sample_time[sample_time],
rhs_diagnostic=pnch012_rhs_diagnostics[0],
chamber_alias="pn_c1_8",
piston_alias="pn_brp2_8",
line_alias="pneumatic_69",
time_s=sample_time,
),
)
sample_diagnostics.append(
TestMqlPnvoEventWindowSampleDiagnostic(
time_s=sample_time,
@@ -939,6 +1435,10 @@ def run_test_mql_pnvo_event_window_diagnostic(
pnl0001_rhs_diagnostics=pnl0001_rhs_diagnostics,
pnl0001_pressure_loss_diagnostics=pnl0001_pressure_loss_diagnostics,
pnvo_flow_parameter_diagnostics=pnvo_flow_parameter_diagnostics,
pnl0001_energy_flow_diagnostics=pnl0001_energy_flow_diagnostics,
pnch012_energy_equation_diagnostics=(
pnch012_energy_equation_diagnostics
),
)
)
python_values = closure.data_path_values(
@@ -1035,6 +1535,108 @@ def format_test_mql_pnvo_event_window_summary(
f"upstream_t={flow_parameter.python_upstream_temperature_k}, "
f"amesim_gasvel={flow_parameter.amesim_gas_velocity_m_s}"
)
for energy_flow in sample.pnl0001_energy_flow_diagnostics:
lines.append(
f" - energy_flow@{energy_flow.line_alias}: "
f"amesim_dh1={energy_flow.amesim_port_1_enthalpy_flow_w}, "
f"amesim_dm1={energy_flow.amesim_port_1_mass_flow_g_s}, "
f"amesim_node_dh2={energy_flow.amesim_node_port_2_enthalpy_flow_w}, "
f"amesim_node_dm2={energy_flow.amesim_node_port_2_mass_flow_g_s}, "
f"amesim_observed_sdh="
f"{energy_flow.amesim_observed_port_enthalpy_sum_w}, "
f"python_port1_u="
f"{energy_flow.python_port_1_internal_energy_flow_w}, "
f"python_port2_u="
f"{energy_flow.python_port_2_internal_energy_flow_w}, "
f"python_dU_dt={energy_flow.python_current_energy_derivative_w}, "
f"direct_h_dU_dt="
f"{energy_flow.python_direct_enthalpy_energy_derivative_w}, "
f"direct_minus_current="
f"{energy_flow.python_direct_minus_current_energy_derivative_w}, "
f"python_p4_node_dh2="
f"{energy_flow.python_p4_node_port_2_enthalpy_flow_w}, "
f"python_p4_node_dm2="
f"{energy_flow.python_p4_node_port_2_mass_flow_g_s}, "
f"python_p4_node_h2="
f"{energy_flow.python_p4_node_port_2_connected_h_j_kg}, "
f"python_p4_node_t2="
f"{energy_flow.python_p4_node_port_2_connected_temperature_k}, "
f"python_p4_node_h2_delta="
f"{energy_flow.python_p4_node_port_2_connected_h_delta_to_line_h_j_kg}, "
f"python_p4_node_counterfactual_dT="
f"{energy_flow.python_p4_node_port_2_counterfactual_dtemp_k_s}, "
f"href_t={energy_flow.reference_temperature_k}, "
f"ref_dh1_est="
f"{energy_flow.amesim_port_1_reference_enthalpy_estimate_w}, "
f"ref_dh1_error="
f"{energy_flow.amesim_port_1_reference_enthalpy_error_w}, "
f"candidate_dm2i="
f"{energy_flow.amesim_candidate_pn2pipefr_dm2i_g_s}, "
f"candidate_dh2i="
f"{energy_flow.amesim_candidate_pn2pipefr_dh2i_w}, "
f"candidate_storage_sdh="
f"{energy_flow.amesim_candidate_storage_enthalpy_sum_w}, "
f"candidate_pn2pipefr_dT="
f"{energy_flow.amesim_candidate_pn2pipefr_dtemp_k_s}, "
f"candidate_pn2pipefr_dT_residual="
f"{energy_flow.amesim_candidate_pn2pipefr_dtemp_residual_k_s}, "
f"python_ref_dh1="
f"{energy_flow.python_reference_port_1_enthalpy_flow_w}, "
f"python_ref_node_dh2="
f"{energy_flow.python_reference_node_port_2_enthalpy_flow_w}, "
f"python_ref_sdh="
f"{energy_flow.python_reference_observed_port_enthalpy_sum_w}, "
f"python_ref_dh1_error="
f"{energy_flow.python_reference_port_1_to_amesim_error_w}, "
f"python_ref_node_dh2_error="
f"{energy_flow.python_reference_node_port_2_to_amesim_error_w}, "
f"python_ref_sdh_error="
f"{energy_flow.python_reference_sum_to_amesim_error_w}, "
f"python_current_dT="
f"{energy_flow.python_current_line_temperature_derivative_k_s}, "
f"amesim_fd_dT="
f"{energy_flow.amesim_line_temperature_derivative_fd_k_s}, "
f"amesim_pn2vol2_dT_node_plus_dh1="
f"{energy_flow.amesim_pn2vol2_dtemp_node_plus_dh1_k_s}, "
f"amesim_pn2vol2_dT_node_minus_dh1="
f"{energy_flow.amesim_pn2vol2_dtemp_node_minus_dh1_k_s}, "
f"python_ref_pn2vol2_dT_node_minus_dh1="
f"{energy_flow.python_reference_pn2vol2_dtemp_node_minus_dh1_k_s}"
)
for chamber_energy in sample.pnch012_energy_equation_diagnostics:
lines.append(
f" - pnch012_energy@{chamber_energy.chamber_alias}: "
f"amesim_dh1={chamber_energy.amesim_port_1_enthalpy_flow_w}, "
f"amesim_dm1={chamber_energy.amesim_port_1_mass_flow_g_s}, "
f"amesim_fd_dmgas="
f"{chamber_energy.amesim_chamber_mass_derivative_fd_g_s}, "
f"amesim_dmgas_residual="
f"{chamber_energy.amesim_chamber_mass_derivative_residual_g_s}, "
f"amesim_fd_dT="
f"{chamber_energy.amesim_chamber_temperature_derivative_fd_k_s}, "
f"amesim_fd_dvol="
f"{chamber_energy.amesim_chamber_volume_rate_fd_m3_s}, "
f"amesim_piston_dvol="
f"{chamber_energy.amesim_piston_volume_rate_m3_s}, "
f"amesim_dq={chamber_energy.amesim_heat_flow_w}, "
f"amesim_boundary_work_fd="
f"{chamber_energy.amesim_boundary_work_fd_volume_w}, "
f"amesim_pn2vol_ref_dT_fdvol="
f"{chamber_energy.amesim_pn2vol_reference_dtemp_fd_volume_k_s}, "
f"amesim_pn2vol_ref_dT_fdvol_residual="
f"{chamber_energy.amesim_pn2vol_reference_dtemp_fd_volume_residual_k_s}, "
f"amesim_pn2vol_ref_dT_pistonvol="
f"{chamber_energy.amesim_pn2vol_reference_dtemp_piston_volume_k_s}, "
f"amesim_pn2vol_ref_dT_pistonvol_residual="
f"{chamber_energy.amesim_pn2vol_reference_dtemp_piston_volume_residual_k_s}, "
f"python_port_a_dm="
f"{chamber_energy.python_port_a_mass_flow_kg_s}, "
f"python_dU_dt="
f"{chamber_energy.python_current_energy_derivative_w}, "
f"python_current_dT="
f"{chamber_energy.python_current_chamber_temperature_derivative_k_s}, "
f"href_t={chamber_energy.reference_temperature_k}"
)
lines.append("Final comparison:")
for data_path in diagnostic.data_paths:
lines.append(
PythonModels/systems/test_mql_closure.py
+21 -5
View File
@@ -1785,6 +1785,17 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
connected_h=connected_h,
)
@staticmethod
def _enthalpy_flow_for_node_port(
*,
flow_kg_s: float,
node_h: float,
connected_h: float,
port_mass_flow_kg_s: float,
) -> float:
upstream_h = node_h if flow_kg_s >= 0.0 else connected_h
return port_mass_flow_kg_s * upstream_h
def _two_state_orifice_line_flows(
self,
*,
@@ -1886,16 +1897,18 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
return node.balance(
port_2_temperature_k=primary_properties.T,
port_2_pressure_pa=primary_properties.p,
port_1_enthalpy_flow_w=self._enthalpy_flow_from_node(
port_1_enthalpy_flow_w=self._enthalpy_flow_for_node_port(
flow_kg_s=port_1.flow_kg_s,
node_h=port_1.node_h,
connected_h=port_1.connected_h,
port_mass_flow_kg_s=port_1.port_mass_flow_kg_s,
),
port_1_mass_flow_g_s=port_1.port_mass_flow_kg_s * 1.0e3,
port_3_enthalpy_flow_w=self._enthalpy_flow_from_node(
port_3_enthalpy_flow_w=self._enthalpy_flow_for_node_port(
flow_kg_s=port_3.flow_kg_s,
node_h=port_3.node_h,
connected_h=port_3.connected_h,
port_mass_flow_kg_s=port_3.port_mass_flow_kg_s,
),
port_3_mass_flow_g_s=port_3.port_mass_flow_kg_s * 1.0e3,
)
@@ -1912,22 +1925,25 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
return node.balance(
port_2_temperature_k=primary_properties.T,
port_2_pressure_pa=primary_properties.p,
port_1_enthalpy_flow_w=self._enthalpy_flow_from_node(
port_1_enthalpy_flow_w=self._enthalpy_flow_for_node_port(
flow_kg_s=port_1.flow_kg_s,
node_h=port_1.node_h,
connected_h=port_1.connected_h,
port_mass_flow_kg_s=port_1.port_mass_flow_kg_s,
),
port_1_mass_flow_g_s=port_1.port_mass_flow_kg_s * 1.0e3,
port_3_enthalpy_flow_w=self._enthalpy_flow_from_node(
port_3_enthalpy_flow_w=self._enthalpy_flow_for_node_port(
flow_kg_s=port_3.flow_kg_s,
node_h=port_3.node_h,
connected_h=port_3.connected_h,
port_mass_flow_kg_s=port_3.port_mass_flow_kg_s,
),
port_3_mass_flow_g_s=port_3.port_mass_flow_kg_s * 1.0e3,
port_4_enthalpy_flow_w=self._enthalpy_flow_from_node(
port_4_enthalpy_flow_w=self._enthalpy_flow_for_node_port(
flow_kg_s=port_4.flow_kg_s,
node_h=port_4.node_h,
connected_h=port_4.connected_h,
port_mass_flow_kg_s=port_4.port_mass_flow_kg_s,
),
port_4_mass_flow_g_s=port_4.port_mass_flow_kg_s * 1.0e3,
)