FEM: use femexample setup simple box static for solver framework unit test

This commit is contained in:
Bernd Hahnebach
2019-09-26 18:49:52 +02:00
parent 40a4850f97
commit cfc25626a2

View File

@@ -22,7 +22,6 @@
# * *
# ***************************************************************************/
import Fem
import FreeCAD
import ObjectsFem
import femsolver.run
@@ -70,97 +69,15 @@ class TestSolverFrameWork(unittest.TestCase):
self
):
fcc_print("\n--------------- Start of FEM tests solver frame work ---------------")
box = self.active_doc.addObject("Part::Box", "Box")
fcc_print("Checking FEM new analysis...")
analysis = ObjectsFem.makeAnalysis(
self.active_doc,
"Analysis"
)
self.assertTrue(analysis, "FemTest of new analysis failed")
fcc_print("Checking FEM new material...")
material_object = ObjectsFem.makeMaterialSolid(
self.active_doc,
"MechanicalMaterial"
)
mat = material_object.Material
mat["Name"] = "Steel-Generic"
mat["YoungsModulus"] = "200000 MPa"
mat["PoissonRatio"] = "0.30"
mat["Density"] = "7900 kg/m^3"
material_object.Material = mat
self.assertTrue(material_object, "FemTest of new material failed")
analysis.addObject(material_object)
# set up the static analysis example
from femexamples import boxanalysis as box
box.setup_static(self.active_doc, "calculix")
fcc_print("Checking FEM new fixed constraint...")
fixed_constraint = self.active_doc.addObject(
"Fem::ConstraintFixed",
"FemConstraintFixed"
)
fixed_constraint.References = [(box, "Face1")]
self.assertTrue(fixed_constraint, "FemTest of new fixed constraint failed")
analysis.addObject(fixed_constraint)
fcc_print("Checking FEM new force constraint...")
force_constraint = self.active_doc.addObject(
"Fem::ConstraintForce",
"FemConstraintForce"
)
force_constraint.References = [(box, "Face6")]
force_constraint.Force = 40000.0
force_constraint.Direction = (box, ["Edge5"])
self.active_doc.recompute()
force_constraint.Reversed = True
self.active_doc.recompute()
self.assertTrue(force_constraint, "FemTest of new force constraint failed")
analysis.addObject(force_constraint)
fcc_print("Checking FEM new pressure constraint...")
pressure_constraint = self.active_doc.addObject(
"Fem::ConstraintPressure",
"FemConstraintPressure"
)
pressure_constraint.References = [(box, "Face2")]
pressure_constraint.Pressure = 1000.0
pressure_constraint.Reversed = False
self.assertTrue(pressure_constraint, "FemTest of new pressure constraint failed")
analysis.addObject(pressure_constraint)
fcc_print("Checking FEM new mesh...")
from ..data.ccx.cube_mesh import create_nodes_cube
from ..data.ccx.cube_mesh import create_elements_cube
mesh = Fem.FemMesh()
ret = create_nodes_cube(mesh)
self.assertTrue(ret, "Import of mesh nodes failed")
ret = create_elements_cube(mesh)
self.assertTrue(ret, "Import of mesh volumes failed")
mesh_object = self.active_doc.addObject(
"Fem::FemMeshObject",
self.mesh_name
)
mesh_object.FemMesh = mesh
self.assertTrue(mesh, "FemTest of new mesh failed")
analysis.addObject(mesh_object)
self.active_doc.recompute()
# solver frame work ccx solver
# calculix solver object
fcc_print("\nChecking FEM CalculiX solver for solver frame work...")
solver_ccx_object = ObjectsFem.makeSolverCalculix(
self.active_doc,
"SolverCalculiX"
)
solver_ccx_object.AnalysisType = "static"
solver_ccx_object.GeometricalNonlinearity = "linear"
solver_ccx_object.ThermoMechSteadyState = False
solver_ccx_object.MatrixSolverType = "default"
solver_ccx_object.IterationsControlParameterTimeUse = False
solver_ccx_object.EigenmodesCount = 10
solver_ccx_object.EigenmodeHighLimit = 1000000.0
solver_ccx_object.EigenmodeLowLimit = 0.0
self.assertTrue(solver_ccx_object, "FemTest of new ccx solver failed")
analysis.addObject(solver_ccx_object)
analysis = self.active_doc.Analysis
solver_ccx_object = self.active_doc.SolverCalculiX
material_object = self.active_doc.MechanicalMaterial
mesh_object = self.active_doc.Mesh
static_base_name = "cube_static"
solverframework_analysis_dir = testtools.get_unit_test_tmp_dir(
@@ -189,6 +106,7 @@ class TestSolverFrameWork(unittest.TestCase):
ret = testtools.compare_inp_files(infile_given, inpfile_totest)
self.assertFalse(ret, "ccxtools write_inp_file test failed.\n{}".format(ret))
'''
# use solver frame work elmer solver
# elmer solver object
solver_elmer_object = ObjectsFem.makeSolverElmer(
@@ -254,10 +172,12 @@ class TestSolverFrameWork(unittest.TestCase):
fcc_print("Comparing {} to {}".format(gmshgeofile_given, gmshgeofile_totest))
ret = testtools.compare_files(gmshgeofile_given, gmshgeofile_totest)
self.assertFalse(ret, "GMSH geo write file test failed.\n{}".format(ret))
'''
save_fc_file = solverframework_analysis_dir + static_base_name + ".FCStd"
fcc_print("Save FreeCAD file for static2 analysis to {}...".format(save_fc_file))
self.active_doc.saveAs(save_fc_file)
fcc_print("--------------- End of FEM tests solver frame work ---------------")
# ********************************************************************************************