L-Nafaryus/anisotropy
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Face centered cubic ready

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L-Nafaryus 2021-03-09 13:13:31 +05:00
parent 3c1d45ff10
commit 2e4ce07d41
3 changed files with 48 additions and 32 deletions
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59
src/faceCenteredCubic.py
View File

@ -24,7 +24,7 @@ class faceCenteredCubic:
salome.salome_init()
def geometryCreate(self, alpha):
def geometryCreate(self, alpha, fillet):
"""
Create the simple cubic geometry.
@ -34,6 +34,12 @@ class faceCenteredCubic:
Radius = R0 / (1 - alpha)
Should be from 0.01 to 0.28
fillet (list): Fillet coefficient.
[fillet1, fillet2]
0 <= fillet <= 1
if fillet = [0, 0] then R_fillet = 0
Returns:
Configured geometry.
"""
@ -44,13 +50,13 @@ class faceCenteredCubic:
R0 = math.sqrt(2) / 4
R = R0 / (1 - alpha)
C1 = 0.8
C2 = 0.4
C1 = fillet[0]
C2 = fillet[1]
alpha1 = 0.01
alpha2 = 0.28
Cf = C1 + (C2 - C1) / (alpha2 - alpha1) * (alpha - alpha1)
R_fillet = 0 #Cf * (R0 * math.sqrt(2) - R)
R_fillet = Cf * (R0 * math.sqrt(2) - R)
logging.info("geometryCreate: alpha = {}".format(alpha))
logging.info("geometryCreate: R = {}".format(R))
@ -95,17 +101,13 @@ class faceCenteredCubic:
sphere = geompy.MakeFilletAll(sphere, R_fillet)
self.spheres = sphere
geompy.addToStudy(self.spheres, "spheres")
#else:
# sphere = sphere + sphere2 + sphere3 #geompy.MakeCompound(sphere + sphere2 + sphere3)
# Main geometry and bounding box
# geompy.RemoveExtraEdges(obj, True)
self.geometry = geompy.MakeCutList(box, [sphere], True)
self.geometrybbox = box
#geompy.addToStudy(self.geometry, self.name)
# Rombus
# Rombus and bounding box
sk = geompy.Sketcher3D()
sk.addPointsAbsolute(0, 0, size[2])
sk.addPointsAbsolute(size[2] / 2, 0, size[2] / 2)
@ -122,6 +124,9 @@ class faceCenteredCubic:
self.rombusbbox = rombusbbox
# Change position
self.spheres = geompy.MakeRotation(self.spheres, axes[2], -45 * math.pi / 180.0)
self.spheres = geompy.MakeTranslation(self.spheres, 0, 0.5, 0)
self.geometry = geompy.MakeRotation(self.geometry, axes[2], -45 * math.pi / 180.0)
self.geometry = geompy.MakeTranslation(self.geometry, 0, 0.5, 0)
self.geometrybbox = geompy.MakeRotation(self.geometrybbox, axes[2], -45 * math.pi / 180.0)
@ -132,6 +137,8 @@ class faceCenteredCubic:
self.rombusbbox = geompy.MakeRotation(self.rombusbbox, axes[2], -45 * math.pi / 180.0)
self.rombusbbox = geompy.MakeTranslation(self.rombusbbox, 0, 0.5, 0)
geompy.addToStudy(self.spheres, "spheres")
geompy.addToStudy(self.geometry, self.name)
geompy.addToStudy(self.rombus, "rombus")
geompy.addToStudy(rombusbbox, "rombusbbox")
@ -145,8 +152,9 @@ class faceCenteredCubic:
Parameters:
direction (str): Direction of the flow.
'001' for the flow with normal vector (0, 0, -1) to face.
'100' for the flow with normal vector (-1, 0, 0) to face.
'001' for the flow with normal vector (0, 0, 1) to face.
'100' for the flow with normal vector (1, 0, 0) to face.
'111' for (1, 1, 1)
Returns:
boundary (dict):
@ -394,7 +402,7 @@ class faceCenteredCubic:
param.SetUseSurfaceCurvature( 1 )
param.SetFuseEdges( 1 )
param.SetCheckChartBoundary( 0 )
param.SetMinSize( 0.01 )
param.SetMinSize( 0.001 )
param.SetMaxSize( 0.1 )
param.SetFineness(fineness)
#param.SetGrowthRate( 0.1 )
@ -406,11 +414,12 @@ class faceCenteredCubic:
logging.info("meshCreate: viscous layers params - thickness = {}, number = {}, stretch factor = {}".format(
viscousLayers["thickness"], viscousLayers["number"], viscousLayers["stretch"]))
vlayer = netgen.ViscousLayers(viscousLayers["thickness"],
viscousLayers["number"],
viscousLayers["stretch"],
[self.boundary["inlet"], self.boundary["outlet"]],
1, smeshBuilder.NODE_OFFSET)
vlayer = netgen.ViscousLayers(
viscousLayers["thickness"],
viscousLayers["number"],
viscousLayers["stretch"],
[self.boundary["inlet"], self.boundary["outlet"]],
1, smeshBuilder.NODE_OFFSET)
else:
logging.info("meshCreate: viscous layers are disabled")
@ -469,18 +478,18 @@ if __name__ == "__main__":
fcc = faceCenteredCubic(name)
logging.info("Creating the geometry ...")
fcc.geometryCreate(alpha)
fcc.geometryCreate(alpha, [0, 0])
logging.info("Extracting boundaries ...")
fcc.boundaryCreate(direction)
logging.info("Creating the mesh ...")
fcc.meshCreate(2) #, {
# "thickness": 0.001,
# "number": 1,
# "stretch": 1.1
#})
#fcc.meshCompute()
fcc.meshCreate(2, {
"thickness": 0.01,
"number": 2,
"stretch": 1.1
})
fcc.meshCompute()
logging.info("Exporting the mesh ...")
fcc.meshExport(buildpath)

2
src/genmesh.py
View File

@ -59,7 +59,7 @@ if __name__ == "__main__":
# Start in parallel
processes = []
structures = ["simpleCubic"] #, "bc-cubic", "fc-cubic"]
structures = ["simpleCubic", "faceCenteredCubic"] #, "bodyCenteredCubic"]
directions = ["001"] #, "100", "111"]
coefficients = [0.1] #[ alpha * 0.01 for alpha in range(1, 13 + 1) ]
port = 2810

19
src/simpleCubic.py
View File

@ -24,7 +24,7 @@ class simpleCubic:
salome.salome_init()
def geometryCreate(self, alpha):
def geometryCreate(self, alpha, fillet):
"""
Create the simple cubic geometry.
@ -34,6 +34,12 @@ class simpleCubic:
Radius = R0 / (1 - alpha)
Should be from 0.01 to 0.28
fillet (list): Fillet coefficient.
[fillet1, fillet2]
0 <= fillet <= 1
if fillet = [0, 0] then R_fillet = 0
Returns:
Configured geometry.
"""
@ -44,8 +50,8 @@ class simpleCubic:
R0 = 1
R = R0 / (1 - alpha)
C1 = 0.8
C2 = 0.4
C1 = fillet[0]
C2 = fillet[1]
alpha1 = 0.01
alpha2 = 0.28
@ -147,8 +153,9 @@ class simpleCubic:
Parameters:
direction (str): Direction of the flow.
'001' for the flow with normal vector (0, 0, -1) to face.
'100' for the flow with normal vector (-1, 0, 0) to face.
'001' for the flow with normal vector (0, 0, 1) to face.
'100' for the flow with normal vector (1, 0, 0) to face.
'111' for (1, 1, 1)
Returns:
boundary (dict):
@ -478,7 +485,7 @@ if __name__ == "__main__":
sc = simpleCubic(name)
logging.info("Creating the geometry ...")
sc.geometryCreate(alpha)
sc.geometryCreate(alpha, [0, 0])
logging.info("Extracting boundaries ...")
sc.boundaryCreate(direction)