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[FEM] activate spring constraint

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- the spring constraint is currently unused but it can be used for Elmer mechanical analyses
This PR does so and also overhaul the dialog UI.
- use the spring constraint also in an example file
This commit is contained in:
Uwe
2023-03-23 06:56:01 +01:00
parent ab01f8e143
commit dfbc6b168e
11 changed files with 123 additions and 76 deletions
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9
src/Mod/Fem/femsolver/elmer/equations/deformation_writer.py
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@@ -130,6 +130,15 @@ class DeformationWriter:
displacement = obj.zDisplacementFormula
self.write.boundary(name, "Displacement 3", displacement)
self.write.handled(obj)
for obj in self.write.getMember("Fem::ConstraintSpring"):
if obj.References:
for name in obj.References[0][1]:
if obj.ElmerStiffness == "Normal Stiffness":
spring = float(obj.NormalStiffness.getValueAs("N/m"))
else:
spring = float(obj.TangentialStiffness.getValueAs("N/m"))
self.write.boundary(name, "Spring", spring)
self.write.handled(obj)
def handleDeformationInitial(self, bodies):
pass

9
src/Mod/Fem/femsolver/elmer/equations/elasticity_writer.py
View File

@@ -346,6 +346,15 @@ class ElasticityWriter:
displacement = obj.zDisplacementFormula
self.write.boundary(name, "Displacement 3", displacement)
self.write.handled(obj)
for obj in self.write.getMember("Fem::ConstraintSpring"):
if obj.References:
for name in obj.References[0][1]:
if obj.ElmerStiffness == "Normal Stiffness":
spring = float(obj.NormalStiffness.getValueAs("N/m"))
else:
spring = float(obj.TangentialStiffness.getValueAs("N/m"))
self.write.boundary(name, "Spring", spring)
self.write.handled(obj)
def handleElasticityInitial(self, bodies):
pass