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[FXC-4223] Add option for shearLayerAdapted LES length scale #1824

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Merged
yifan-flex merged 1 commit into from
Feb 24, 2026
Merged

[FXC-4223] Add option for shearLayerAdapted LES length scale #1824

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4 changes: 2 additions & 2 deletions flow360/component/simulation/models/solver_numerics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,10 +273,10 @@ class DetachedEddySimulation(Flow360BaseModel):
"``DDES`` (Delayed Detached Eddy Simulation proposed by Spalart 2006) and ``ZDES`` "
"(proposed by Deck and Renard 2020).",
)
grid_size_for_LES: Literal["maxEdgeLength", "meanEdgeLength"] = pd.Field(
grid_size_for_LES: Literal["maxEdgeLength", "meanEdgeLength", "shearLayerAdapted"] = pd.Field(
"maxEdgeLength",
description="Specifies the length used for the computation of LES length scale. "
+ "The allowed inputs are :code:`maxEdgeLength` and :code:`meanEdgeLength`.",
+ "The allowed inputs are :code:`maxEdgeLength`, :code:`meanEdgeLength` and :code:`shearLayerAdapted`.",
)


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9 changes: 9 additions & 0 deletions tests/simulation/params/test_validators_params.py
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Expand Up @@ -384,6 +384,15 @@ def test_hybrid_model_for_unsteady_validator(
SimulationParams(models=[fluid_model_with_hybrid_model])


def test_hybrid_model_grid_size_for_LES():
for valid_option in ["maxEdgeLength", "meanEdgeLength", "shearLayerAdapted"]:
des = DetachedEddySimulation(grid_size_for_LES=valid_option)
assert des.grid_size_for_LES == valid_option

with pytest.raises(pd.ValidationError):
DetachedEddySimulation(grid_size_for_LES="invalidOption")


def test_hybrid_model_to_use_zonal_enforcement(fluid_model, fluid_model_with_hybrid_model):

fluid_model_with_hybrid_model.turbulence_model_solver.controls = [
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