added low dissipation

fixed black
flexcompute · Aug 3, 2023 · e7cd56d · e7cd56d
1 parent 8d4bfbf
commit e7cd56d
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Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/flow360/component/flow360_params/solvers.py b/flow360/component/flow360_params/solvers.py
@@ -77,6 +77,9 @@ class NavierStokesSolver(GenericSolverSettings):
     limitPressureDensity :
         Limiter for pressure and density
 
+    numericalDissipationFactor :
+        A factor in the range [0.01, 1.0] which exponentially reduces the dissipation of the numerical flux.
+        The recommended starting value for most low-dissipation runs is 0.2
 
     Returns
     -------
@@ -93,6 +96,9 @@ class NavierStokesSolver(GenericSolverSettings):
     limit_pressure_density: Optional[bool] = pd.Field(alias="limitPressureDensity")
     extra_dissipation: Optional[float] = pd.Field(alias="extraDissipation")
     viscous_wave_speed_scale: Optional[float] = pd.Field(alias="viscousWaveSpeedScale")
+    numerical_dissipation_factor: Optional[pd.confloat(ge=0.01, le=1)] = pd.Field(
+        alias="numericalDissipationFactor"
+    )
 
 
 class TurbulenceModelModelType(str, Enum):

diff --git a/flow360/version.py b/flow360/version.py
@@ -1,4 +1,4 @@
 """
 version
 """
-__version__ = "0.2.0b9"
+__version__ = "0.2.0b10"
diff --git a/tests/test_flow360.py b/tests/test_flow360.py
@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == "0.2.0b9"
+    assert __version__ == "0.2.0b10"
diff --git a/tests/test_flow360_params.py b/tests/test_flow360_params.py
@@ -509,6 +509,7 @@ def test_navier_stokes():
         order_of_accuracy=2,
         limit_velocity=True,
         limit_pressure_density=False,
+        numerical_dissipation_factor=0.2,
     )
     p = Flow360Params(
         navier_stokes_solver=ns,
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,4 +2,4 @@


		def test_version():
		assert __version__ == "0.2.0b9"
		assert __version__ == "0.2.0b10"