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FEM: ccx input writer, splitted, improve node sets for fixed constraint

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This commit is contained in:
Bernd Hahnebach
2020-04-23 12:42:50 +02:00
parent fce4a877e2
commit da4dd0baba
11 changed files with 130 additions and 20 deletions
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28
src/Mod/Fem/femsolver/calculix/writer.py
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@@ -195,14 +195,7 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
self.write_element_sets_material_and_femelement_type(inpfileMain)
# node sets and surface sets
if self.fixed_objects:
inpfileMain.write("\n***********************************************************\n")
inpfileMain.write("** Node sets for constraints\n")
inpfileNodes = open(self.include + "_Node_sets.inp", "w")
if self.fixed_objects:
inpfileMain.write("** written by write_node_sets_constraints_fixed\n")
self.write_node_sets_constraints_fixed(inpfileNodes)
self.write_node_sets_constraints_fixed(inpfileMain, True)
self.write_node_sets_constraints_displacement(inpfileMain, True)
self.write_node_sets_constraints_planerotation(inpfileMain, True)
self.write_surfaces_constraints_contact(inpfileMain, True)
@@ -382,7 +375,7 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
for elid in ccx_elset["ccx_elset"]:
f.write(str(elid) + ",\n")
def write_node_sets_constraints_fixed(self, f):
def write_node_sets_constraints_fixed(self, f, splitted=None):
if not self.fixed_objects:
return
# write for all analysis types
@@ -390,10 +383,23 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
# get nodes
self.get_constraints_fixed_nodes()
# write nodes to file
write_name = "constraints_fixed_node_sets"
f.write("\n***********************************************************\n")
f.write("** Node sets for fixed constraint\n")
f.write("** {}\n".format(write_name.replace("_", " ")))
f.write("** written by {} function\n".format(sys._getframe().f_code.co_name))
if splitted is True:
file_name_splitt = self.mesh_name + "_" + write_name + ".inp"
f.write("** {}\n".format(write_name.replace("_", " ")))
f.write("*INCLUDE,INPUT={}\n".format(file_name_splitt))
inpfile_splitt = open(join(self.dir_name, file_name_splitt), "w")
self.write_node_sets_nodes_constraints_fixed(inpfile_splitt)
inpfile_splitt.close()
else:
self.write_node_sets_nodes_constraints_fixed(f)
def write_node_sets_nodes_constraints_fixed(self, f):
# write nodes to file
for femobj in self.fixed_objects:
# femobj --> dict, FreeCAD document object is femobj["Object"]
fix_obj = femobj["Object"]

2
src/Mod/Fem/femtest/data/ccx/canti_ccx_faceload_hexa20.inp
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@@ -346,7 +346,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/constraint_contact_shell_shell.inp
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@@ -22999,7 +22999,7 @@ Efaces
Efaces
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/constraint_contact_solid_solid.inp
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@@ -4320,7 +4320,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/constraint_tie.inp
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@@ -18535,7 +18535,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/cube_static.inp
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@@ -430,7 +430,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** FemConstraintFixed
*NSET,NSET=FemConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/mat_multiple.inp
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@@ -1166,7 +1166,7 @@ Evolumes
148,
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/mat_nonlinear.inp
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@@ -19779,7 +19779,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/spine_thermomech.inp
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@@ -78,7 +78,7 @@ Evolumes
Evolumes
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** FemConstraintFixed
*NSET,NSET=FemConstraintFixed

2
src/Mod/Fem/femtest/data/ccx/thermomech_bimetall.inp
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@@ -6114,7 +6114,7 @@ Evolumes
2930,
***********************************************************
** Node sets for fixed constraint
** constraints fixed node sets
** written by write_node_sets_constraints_fixed function
** ConstraintFixed
*NSET,NSET=ConstraintFixed