1423 lines
53 KiB
Python
1423 lines
53 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2015 - FreeCAD Developers *
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# * Author: Przemo Firszt <przemo@firszt.eu> *
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# * Author: Bernd Hahnebach <bernd@bimstatik.org> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * FreeCAD is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with FreeCAD; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************/
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import Fem
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from femtools import ccxtools
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import FreeCAD
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import ObjectsFem
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import unittest
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from . import utilstest as testtools
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from .utilstest import fcc_print
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from os.path import join
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class TestCcxTools(unittest.TestCase):
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fcc_print('import TestCcxTools')
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# ********************************************************************************************
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def setUp(
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self
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):
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# setUp is executed before every test
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# setting up a document to hold the tests
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self.doc_name = self.__class__.__name__
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if FreeCAD.ActiveDocument:
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if FreeCAD.ActiveDocument.Name != self.doc_name:
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FreeCAD.newDocument(self.doc_name)
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else:
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FreeCAD.newDocument(self.doc_name)
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FreeCAD.setActiveDocument(self.doc_name)
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self.active_doc = FreeCAD.ActiveDocument
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# more inits
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self.mesh_name = 'Mesh'
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self.temp_dir = testtools.get_fem_test_tmp_dir()
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self.test_file_dir = join(
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testtools.get_fem_test_home_dir(),
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'ccx'
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)
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# ********************************************************************************************
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def test_1_static_analysis(
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self
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):
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fcc_print('--------------- Start of FEM tests ---------------')
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box = self.active_doc.addObject("Part::Box", "Box")
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fcc_print('Checking FEM new analysis...')
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analysis = ObjectsFem.makeAnalysis(
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self.active_doc,
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'Analysis'
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)
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self.assertTrue(
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analysis,
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"FemTest of new analysis failed"
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)
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fcc_print('Checking FEM new solver...')
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solver_object = ObjectsFem.makeSolverCalculixCcxTools(
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self.active_doc,
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'CalculiX'
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)
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solver_object.AnalysisType = 'static'
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solver_object.GeometricalNonlinearity = 'linear'
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solver_object.ThermoMechSteadyState = False
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solver_object.MatrixSolverType = 'default'
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solver_object.IterationsControlParameterTimeUse = False
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solver_object.EigenmodesCount = 10
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solver_object.EigenmodeHighLimit = 1000000.0
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solver_object.EigenmodeLowLimit = 0.0
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self.assertTrue(
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solver_object,
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"FemTest of new solver failed"
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)
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analysis.addObject(solver_object)
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fcc_print('Checking FEM new material...')
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material_object = ObjectsFem.makeMaterialSolid(
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self.active_doc,
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'MechanicalMaterial'
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)
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mat = material_object.Material
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mat['Name'] = "Steel-Generic"
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mat['YoungsModulus'] = "200000 MPa"
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mat['PoissonRatio'] = "0.30"
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mat['Density'] = "7900 kg/m^3"
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material_object.Material = mat
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self.assertTrue(
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material_object,
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"FemTest of new material failed"
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)
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analysis.addObject(material_object)
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fcc_print('Checking FEM new fixed constraint...')
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fixed_constraint = self.active_doc.addObject(
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"Fem::ConstraintFixed",
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"FemConstraintFixed"
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)
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fixed_constraint.References = [(box, "Face1")]
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self.assertTrue(
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fixed_constraint,
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"FemTest of new fixed constraint failed"
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)
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analysis.addObject(fixed_constraint)
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fcc_print('Checking FEM new force constraint...')
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force_constraint = self.active_doc.addObject(
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"Fem::ConstraintForce",
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"FemConstraintForce"
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)
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force_constraint.References = [(box, "Face6")]
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force_constraint.Force = 40000.0
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force_constraint.Direction = (box, ["Edge5"])
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self.active_doc.recompute()
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force_constraint.Reversed = True
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self.active_doc.recompute()
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self.assertTrue(
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force_constraint,
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"FemTest of new force constraint failed"
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)
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analysis.addObject(force_constraint)
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fcc_print('Checking FEM new pressure constraint...')
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pressure_constraint = self.active_doc.addObject(
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"Fem::ConstraintPressure",
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"FemConstraintPressure"
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)
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pressure_constraint.References = [(box, "Face2")]
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pressure_constraint.Pressure = 1000.0
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pressure_constraint.Reversed = False
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self.assertTrue(
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pressure_constraint,
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"FemTest of new pressure constraint failed"
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)
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analysis.addObject(pressure_constraint)
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fcc_print('Checking FEM new mesh...')
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from .testfiles.ccx.cube_mesh import create_nodes_cube
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from .testfiles.ccx.cube_mesh import create_elements_cube
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mesh = Fem.FemMesh()
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ret = create_nodes_cube(mesh)
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self.assertTrue(
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ret,
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"Import of mesh nodes failed"
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)
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ret = create_elements_cube(mesh)
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self.assertTrue(
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ret,
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"Import of mesh volumes failed"
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)
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mesh_object = self.active_doc.addObject(
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'Fem::FemMeshObject',
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self.mesh_name
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)
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mesh_object.FemMesh = mesh
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self.assertTrue(
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mesh,
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"FemTest of new mesh failed"
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)
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analysis.addObject(mesh_object)
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self.active_doc.recompute()
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static_analysis_dir = testtools.get_unit_test_tmp_dir(
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self.temp_dir,
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'FEM_ccx_static'
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)
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fea = ccxtools.FemToolsCcx(analysis, solver_object, test_mode=True)
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fea.update_objects()
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fcc_print('Setting up working directory {}'.format(static_analysis_dir))
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fea.setup_working_dir(static_analysis_dir)
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self.assertTrue(
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True if fea.working_dir == static_analysis_dir else False,
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"Setting working directory {} failed".format(static_analysis_dir)
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)
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fcc_print('Checking FEM inp file prerequisites for static analysis...')
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error = fea.check_prerequisites()
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self.assertFalse(
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error,
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"ccxtools check_prerequisites returned error message: {}".format(error)
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)
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static_base_name = 'cube_static'
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inpfile_given = join(self.test_file_dir, (static_base_name + '.inp'))
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inpfile_totest = join(static_analysis_dir, (self.mesh_name + '.inp'))
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fcc_print('Checking FEM inp file write...')
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fcc_print('Writing {} for static analysis'.format(inpfile_totest))
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error = fea.write_inp_file()
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self.assertFalse(
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error,
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"Writing failed"
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)
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fcc_print('Comparing {} to {}'.format(inpfile_given, inpfile_totest))
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ret = testtools.compare_inp_files(inpfile_given, inpfile_totest)
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self.assertFalse(
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ret,
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"ccxtools write_inp_file test failed.\n{}".format(ret)
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)
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fcc_print(
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'Setting up working directory to {} in order to read simulated calculations'
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.format(self.test_file_dir)
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)
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fea.setup_working_dir(self.test_file_dir)
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fcc_print(fea.working_dir)
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fcc_print(self.test_file_dir)
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self.assertTrue(
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True if fea.working_dir == self.test_file_dir else False,
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"Setting working directory {} failed".format(self.test_file_dir)
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)
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fcc_print('Setting base name to read test {}.frd file...'.format('cube_static'))
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fea.set_base_name(static_base_name)
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self.assertTrue(
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True if fea.base_name == static_base_name else False,
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"Setting base name to {} failed".format(static_base_name)
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)
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fcc_print('Setting inp file name to read test {}.frd file...'.format('cube_static'))
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fea.set_inp_file_name()
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self.assertTrue(
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True if fea.inp_file_name == inpfile_given else False,
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"Setting inp file name to {} failed".format(inpfile_given)
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)
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fcc_print('Checking FEM frd file read from static analysis...')
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fea.load_results()
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self.assertTrue(
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fea.results_present,
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"Cannot read results from {}.frd frd file".format(fea.base_name)
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)
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fcc_print('Reading stats from result object for static analysis...')
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static_expected_values = join(self.test_file_dir, "cube_static_expected_values")
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ret = testtools.compare_stats(
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fea, static_expected_values,
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'CalculiX_static_results'
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)
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self.assertFalse(
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ret,
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"Invalid results read from .frd file"
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)
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static_save_fc_file = static_analysis_dir + static_base_name + '.FCStd'
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fcc_print('Save FreeCAD file for static analysis to {}...'.format(static_save_fc_file))
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self.active_doc.saveAs(static_save_fc_file)
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fcc_print('--------------- End of FEM tests static and analysis ---------------')
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# ********************************************************************************************
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def test_2_static_multiple_material(
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self
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):
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fcc_print('--------------- Start of FEM ccxtools multiple material test ---------------')
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# create a CompSolid of two Boxes extract the CompSolid
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# we are able to remesh if needed
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boxlow = self.active_doc.addObject("Part::Box", "BoxLower")
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boxupp = self.active_doc.addObject("Part::Box", "BoxUpper")
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boxupp.Placement.Base = (0, 0, 10)
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# for BooleanFragments Occt >=6.9 is needed
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'''
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import BOPTools.SplitFeatures
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bf = BOPTools.SplitFeatures.makeBooleanFragments(name='BooleanFragments')
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bf.Objects = [boxlow, boxupp]
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bf.Mode = "CompSolid"
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self.active_doc.recompute()
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bf.Proxy.execute(bf)
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bf.purgeTouched()
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for obj in bf.ViewObject.Proxy.claimChildren():
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obj.ViewObject.hide()
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self.active_doc.recompute()
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import CompoundTools.CompoundFilter
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cf = CompoundTools.CompoundFilter.makeCompoundFilter(name='MultiMatCompSolid')
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cf.Base = bf
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cf.FilterType = 'window-volume'
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cf.Proxy.execute(cf)
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cf.purgeTouched()
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cf.Base.ViewObject.hide()
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'''
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self.active_doc.recompute()
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if FreeCAD.GuiUp:
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import FreeCADGui
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FreeCADGui.ActiveDocument.activeView().viewAxonometric()
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FreeCADGui.SendMsgToActiveView("ViewFit")
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analysis = ObjectsFem.makeAnalysis(
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self.active_doc,
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'Analysis'
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)
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solver_object = ObjectsFem.makeSolverCalculixCcxTools(
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self.active_doc,
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'CalculiXccxTools'
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)
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solver_object.AnalysisType = 'static'
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solver_object.GeometricalNonlinearity = 'linear'
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solver_object.ThermoMechSteadyState = False
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solver_object.MatrixSolverType = 'default'
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solver_object.IterationsControlParameterTimeUse = False
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analysis.addObject(solver_object)
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material_object_low = ObjectsFem.makeMaterialSolid(
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self.active_doc,
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'MechanicalMaterialLow'
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)
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mat = material_object_low.Material
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mat['Name'] = "Aluminium-Generic"
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mat['YoungsModulus'] = "70000 MPa"
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mat['PoissonRatio'] = "0.35"
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mat['Density'] = "2700 kg/m^3"
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material_object_low.Material = mat
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material_object_low.References = [(boxlow, 'Solid1')]
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analysis.addObject(material_object_low)
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material_object_upp = ObjectsFem.makeMaterialSolid(
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self.active_doc,
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'MechanicalMaterialUpp'
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)
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mat = material_object_upp.Material
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mat['Name'] = "Steel-Generic"
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mat['YoungsModulus'] = "200000 MPa"
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mat['PoissonRatio'] = "0.30"
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mat['Density'] = "7980 kg/m^3"
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material_object_upp.Material = mat
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material_object_upp.References = [(boxupp, 'Solid1')]
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analysis.addObject(material_object_upp)
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fixed_constraint = self.active_doc.addObject(
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"Fem::ConstraintFixed",
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"ConstraintFixed"
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)
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# fixed_constraint.References = [(cf, "Face3")]
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fixed_constraint.References = [(boxlow, "Face5")]
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analysis.addObject(fixed_constraint)
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pressure_constraint = self.active_doc.addObject(
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"Fem::ConstraintPressure",
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"ConstraintPressure"
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)
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# pressure_constraint.References = [(cf, "Face9")]
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pressure_constraint.References = [(boxupp, "Face6")]
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pressure_constraint.Pressure = 1000.0
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pressure_constraint.Reversed = False
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analysis.addObject(pressure_constraint)
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mesh = Fem.FemMesh()
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import femtest.testfiles.ccx.multimat_mesh as multimatmesh
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multimatmesh.create_nodes(mesh)
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multimatmesh.create_elements(mesh)
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mesh_object = self.active_doc.addObject('Fem::FemMeshObject', self.mesh_name)
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mesh_object.FemMesh = mesh
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analysis.addObject(mesh_object)
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self.active_doc.recompute()
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static_multiplemat_dir = testtools.get_unit_test_tmp_dir(
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self.temp_dir,
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'FEM_ccx_multimat/'
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)
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fea = ccxtools.FemToolsCcx(analysis, solver_object, test_mode=True)
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fea.update_objects()
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fea.setup_working_dir(static_multiplemat_dir)
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fcc_print('Checking FEM inp file prerequisites for ccxtools multimat analysis...')
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error = fea.check_prerequisites()
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self.assertFalse(
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error,
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"ccxtools check_prerequisites returned error message: {}".format(error)
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)
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static_base_name = 'multimat'
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inpfile_given = join(self.test_file_dir, (static_base_name + '.inp'))
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inpfile_totest = join(static_multiplemat_dir, (self.mesh_name + '.inp'))
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fcc_print('Checking FEM inp file write...')
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fcc_print('Writing {} for static multiple material'.format(inpfile_totest))
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error = fea.write_inp_file()
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self.assertFalse(
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error,
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"Writing failed"
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)
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fcc_print('Comparing {} to {}'.format(inpfile_given, inpfile_totest))
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ret = testtools.compare_inp_files(inpfile_given, inpfile_totest)
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self.assertFalse(
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ret,
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"ccxtools write_inp_file test failed.\n{}".format(ret)
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)
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static_save_fc_file = static_multiplemat_dir + static_base_name + '.FCStd'
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fcc_print('Save FreeCAD file for static analysis to {}...'.format(static_save_fc_file))
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self.active_doc.saveAs(static_save_fc_file)
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fcc_print('--------------- End of FEM ccxtools multiple material test ---------------')
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|
|
# ********************************************************************************************
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def test_3_freq_analysis(
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self
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):
|
|
fcc_print('--------------- Start of FEM tests ---------------')
|
|
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self.active_doc.addObject("Part::Box", "Box")
|
|
|
|
fcc_print('Checking FEM new analysis...')
|
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analysis = ObjectsFem.makeAnalysis(
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self.active_doc,
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'Analysis'
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)
|
|
self.assertTrue(
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|
analysis,
|
|
"FemTest of new analysis failed"
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)
|
|
|
|
fcc_print('Checking FEM new solver...')
|
|
solver_object = ObjectsFem.makeSolverCalculixCcxTools(
|
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self.active_doc,
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'CalculiX'
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|
)
|
|
solver_object.AnalysisType = 'frequency'
|
|
solver_object.GeometricalNonlinearity = 'linear'
|
|
solver_object.ThermoMechSteadyState = False
|
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solver_object.MatrixSolverType = 'default'
|
|
solver_object.IterationsControlParameterTimeUse = False
|
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solver_object.EigenmodesCount = 10
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solver_object.EigenmodeHighLimit = 1000000.0
|
|
solver_object.EigenmodeLowLimit = 0.01
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self.assertTrue(
|
|
solver_object,
|
|
"FemTest of new solver failed"
|
|
)
|
|
analysis.addObject(solver_object)
|
|
|
|
fcc_print('Checking FEM new material...')
|
|
material_object = ObjectsFem.makeMaterialSolid(
|
|
self.active_doc,
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'MechanicalMaterial'
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)
|
|
mat = material_object.Material
|
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mat['Name'] = "Steel-Generic"
|
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mat['YoungsModulus'] = "200000 MPa"
|
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mat['PoissonRatio'] = "0.30"
|
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mat['Density'] = "7900 kg/m^3"
|
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material_object.Material = mat
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|
self.assertTrue(
|
|
material_object,
|
|
"FemTest of new material failed"
|
|
)
|
|
analysis.addObject(material_object)
|
|
|
|
fcc_print('Checking FEM new mesh...')
|
|
from .testfiles.ccx.cube_mesh import create_nodes_cube
|
|
from .testfiles.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()
|
|
|
|
frequency_analysis_dir = testtools.get_unit_test_tmp_dir(
|
|
self.temp_dir,
|
|
'FEM_ccx_frequency'
|
|
)
|
|
fea = ccxtools.FemToolsCcx(analysis, solver_object, test_mode=True)
|
|
fea.update_objects()
|
|
|
|
fcc_print('Setting up working directory {}'.format(frequency_analysis_dir))
|
|
fea.setup_working_dir(frequency_analysis_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == frequency_analysis_dir else False,
|
|
"Setting working directory {} failed".format(frequency_analysis_dir)
|
|
)
|
|
|
|
fcc_print('Checking FEM inp file prerequisites for frequency analysis...')
|
|
error = fea.check_prerequisites()
|
|
self.assertFalse(
|
|
error,
|
|
"ccxtools check_prerequisites returned error message: {}".format(error)
|
|
)
|
|
|
|
frequency_base_name = 'cube_frequency'
|
|
inpfile_given = join(self.test_file_dir, (frequency_base_name + '.inp'))
|
|
inpfile_totest = join(frequency_analysis_dir, (self.mesh_name + '.inp'))
|
|
fcc_print('Checking FEM inp file write...')
|
|
fcc_print('Writing {} for frequency analysis'.format(inpfile_totest))
|
|
error = fea.write_inp_file()
|
|
self.assertFalse(
|
|
error,
|
|
"Writing failed"
|
|
)
|
|
|
|
fcc_print('Comparing {} to {}'.format(inpfile_given, inpfile_totest))
|
|
ret = testtools.compare_inp_files(inpfile_given, inpfile_totest)
|
|
self.assertFalse(
|
|
ret,
|
|
"ccxtools write_inp_file test failed.\n{}".format(ret)
|
|
)
|
|
|
|
fcc_print(
|
|
'Setting up working directory to {} in order to read simulated calculations'.
|
|
format(self.test_file_dir)
|
|
)
|
|
fea.setup_working_dir(self.test_file_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == self.test_file_dir else False,
|
|
"Setting working directory {} failed".format(self.test_file_dir)
|
|
)
|
|
|
|
fcc_print('Setting base name to read test {}.frd file...'.format(frequency_base_name))
|
|
fea.set_base_name(frequency_base_name)
|
|
self.assertTrue(
|
|
True if fea.base_name == frequency_base_name else False,
|
|
"Setting base name to {} failed".format(frequency_base_name)
|
|
)
|
|
|
|
fcc_print('Setting inp file name to read test {}.frd file...'.format('cube_frequency'))
|
|
fea.set_inp_file_name()
|
|
self.assertTrue(
|
|
True if fea.inp_file_name == inpfile_given else False,
|
|
"Setting inp file name to {} failed".format(inpfile_given)
|
|
)
|
|
|
|
fcc_print('Checking FEM frd file read from frequency analysis...')
|
|
fea.load_results()
|
|
self.assertTrue(
|
|
fea.results_present,
|
|
"Cannot read results from {}.frd frd file".format(fea.base_name)
|
|
)
|
|
|
|
fcc_print('Reading stats from result object for frequency analysis...')
|
|
frequency_expected_values = join(self.test_file_dir, "cube_frequency_expected_values")
|
|
ret = testtools.compare_stats(
|
|
fea,
|
|
frequency_expected_values,
|
|
'CalculiX_frequency_mode_1_results'
|
|
)
|
|
self.assertFalse(
|
|
ret,
|
|
"Invalid results read from .frd file"
|
|
)
|
|
|
|
frequency_save_fc_file = frequency_analysis_dir + frequency_base_name + '.FCStd'
|
|
fcc_print(
|
|
'Save FreeCAD file for frequency analysis to {}...'
|
|
.format(frequency_save_fc_file)
|
|
)
|
|
self.active_doc.saveAs(frequency_save_fc_file)
|
|
fcc_print('--------------- End of FEM tests frequency analysis ---------------')
|
|
|
|
# ********************************************************************************************
|
|
def test_4_thermomech_analysis(
|
|
self
|
|
):
|
|
|
|
fcc_print('--------------- Start of FEM tests ---------------')
|
|
|
|
box = self.active_doc.addObject("Part::Box", "Box")
|
|
box.Height = 25.4
|
|
box.Width = 25.4
|
|
box.Length = 203.2
|
|
|
|
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 solver...')
|
|
solver_object = ObjectsFem.makeSolverCalculixCcxTools(
|
|
self.active_doc,
|
|
'CalculiX'
|
|
)
|
|
solver_object.AnalysisType = 'thermomech'
|
|
solver_object.GeometricalNonlinearity = 'linear'
|
|
solver_object.ThermoMechSteadyState = True
|
|
solver_object.MatrixSolverType = 'default'
|
|
solver_object.IterationsThermoMechMaximum = 2000
|
|
solver_object.IterationsControlParameterTimeUse = True
|
|
self.assertTrue(
|
|
solver_object,
|
|
"FemTest of new solver failed"
|
|
)
|
|
analysis.addObject(solver_object)
|
|
|
|
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"
|
|
mat['ThermalConductivity'] = "43.27 W/m/K" # SvdW: Change to Ansys model values
|
|
mat['ThermalExpansionCoefficient'] = "12 um/m/K"
|
|
mat['SpecificHeat'] = "500 J/kg/K" # SvdW: Change to Ansys model values
|
|
material_object.Material = mat
|
|
self.assertTrue(
|
|
material_object,
|
|
"FemTest of new material failed"
|
|
)
|
|
analysis.addObject(material_object)
|
|
|
|
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 initial temperature constraint...')
|
|
initialtemperature_constraint = self.active_doc.addObject(
|
|
"Fem::ConstraintInitialTemperature",
|
|
"FemConstraintInitialTemperature"
|
|
)
|
|
initialtemperature_constraint.initialTemperature = 300.0
|
|
self.assertTrue(
|
|
initialtemperature_constraint,
|
|
"FemTest of new initial temperature constraint failed"
|
|
)
|
|
analysis.addObject(initialtemperature_constraint)
|
|
|
|
fcc_print('Checking FEM new temperature constraint...')
|
|
temperature_constraint = self.active_doc.addObject(
|
|
"Fem::ConstraintTemperature",
|
|
"FemConstraintTemperature"
|
|
)
|
|
temperature_constraint.References = [(box, "Face1")]
|
|
temperature_constraint.Temperature = 310.93
|
|
self.assertTrue(
|
|
temperature_constraint,
|
|
"FemTest of new temperature constraint failed"
|
|
)
|
|
analysis.addObject(temperature_constraint)
|
|
|
|
fcc_print('Checking FEM new heatflux constraint...')
|
|
heatflux_constraint = self.active_doc.addObject(
|
|
"Fem::ConstraintHeatflux",
|
|
"FemConstraintHeatflux"
|
|
)
|
|
heatflux_constraint.References = [
|
|
(box, "Face3"),
|
|
(box, "Face4"),
|
|
(box, "Face5"),
|
|
(box, "Face6")
|
|
]
|
|
heatflux_constraint.AmbientTemp = 255.3722
|
|
heatflux_constraint.FilmCoef = 5.678
|
|
self.assertTrue(
|
|
heatflux_constraint,
|
|
"FemTest of new heatflux constraint failed"
|
|
)
|
|
analysis.addObject(heatflux_constraint)
|
|
|
|
fcc_print('Checking FEM new mesh...')
|
|
from .testfiles.ccx.spine_mesh import create_nodes_spine
|
|
from .testfiles.ccx.spine_mesh import create_elements_spine
|
|
mesh = Fem.FemMesh()
|
|
ret = create_nodes_spine(mesh)
|
|
self.assertTrue(
|
|
ret,
|
|
"Import of mesh nodes failed"
|
|
)
|
|
ret = create_elements_spine(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()
|
|
|
|
thermomech_analysis_dir = testtools.get_unit_test_tmp_dir(
|
|
self.temp_dir,
|
|
'FEM_ccx_thermomech'
|
|
)
|
|
fea = ccxtools.FemToolsCcx(analysis, test_mode=True)
|
|
fea.update_objects()
|
|
|
|
fcc_print('Setting up working directory {}'.format(thermomech_analysis_dir))
|
|
fea.setup_working_dir(thermomech_analysis_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == thermomech_analysis_dir else False,
|
|
"Setting working directory {} failed".format(thermomech_analysis_dir)
|
|
)
|
|
|
|
fcc_print('Checking FEM inp file prerequisites for thermo-mechanical analysis...')
|
|
error = fea.check_prerequisites()
|
|
self.assertFalse(
|
|
error,
|
|
"ccxtools check_prerequisites returned error message: {}".format(error)
|
|
)
|
|
|
|
thermomech_base_name = 'spine_thermomech'
|
|
inpfile_given = join(self.test_file_dir, (thermomech_base_name + '.inp'))
|
|
inpfile_totest = join(thermomech_analysis_dir, (self.mesh_name + '.inp'))
|
|
fcc_print('Checking FEM inp file write...')
|
|
fcc_print('Writing {} for thermomech analysis'.format(inpfile_totest))
|
|
error = fea.write_inp_file()
|
|
self.assertFalse(
|
|
error,
|
|
"Writing failed"
|
|
)
|
|
|
|
fcc_print('Comparing {} to {}'.format(inpfile_given, inpfile_totest))
|
|
ret = testtools.compare_inp_files(inpfile_given, inpfile_totest)
|
|
self.assertFalse(
|
|
ret,
|
|
"ccxtools write_inp_file test failed.\n{}".format(ret)
|
|
)
|
|
|
|
fcc_print(
|
|
'Setting up working directory to {} in order to read simulated calculations'
|
|
.format(self.test_file_dir)
|
|
)
|
|
fea.setup_working_dir(self.test_file_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == self.test_file_dir else False,
|
|
"Setting working directory {} failed".format(self.test_file_dir)
|
|
)
|
|
|
|
fcc_print('Setting base name to read test {}.frd file...'.format('spine_thermomech'))
|
|
fea.set_base_name(thermomech_base_name)
|
|
self.assertTrue(
|
|
True if fea.base_name == thermomech_base_name else False,
|
|
"Setting base name to {} failed".format(thermomech_base_name)
|
|
)
|
|
|
|
fcc_print('Setting inp file name to read test {}.frd file...'.format('spine_thermomech'))
|
|
fea.set_inp_file_name()
|
|
self.assertTrue(
|
|
True if fea.inp_file_name == inpfile_given else False,
|
|
"Setting inp file name to {} failed".format(inpfile_given)
|
|
)
|
|
|
|
fcc_print('Checking FEM frd file read from thermomech analysis...')
|
|
fea.load_results()
|
|
self.assertTrue(
|
|
fea.results_present,
|
|
"Cannot read results from {}.frd frd file".format(fea.base_name)
|
|
)
|
|
|
|
fcc_print('Reading stats from result object for thermomech analysis...')
|
|
thermomech_expected_values = join(
|
|
self.test_file_dir,
|
|
"spine_thermomech_expected_values"
|
|
)
|
|
ret = testtools.compare_stats(
|
|
fea,
|
|
thermomech_expected_values,
|
|
'CalculiX_thermomech_results'
|
|
)
|
|
self.assertFalse(
|
|
ret,
|
|
"Invalid results read from .frd file"
|
|
)
|
|
|
|
thermomech_save_fc_file = thermomech_analysis_dir + thermomech_base_name + '.FCStd'
|
|
fcc_print(
|
|
'Save FreeCAD file for thermomech analysis to {}...'
|
|
.format(thermomech_save_fc_file)
|
|
)
|
|
self.active_doc.saveAs(thermomech_save_fc_file)
|
|
|
|
fcc_print('--------------- End of FEM tests thermomech analysis ---------------')
|
|
|
|
# ********************************************************************************************
|
|
def test_5_Flow1D_thermomech_analysis(
|
|
self
|
|
):
|
|
fcc_print('--------------- Start of 1D Flow FEM tests ---------------')
|
|
|
|
p1 = FreeCAD.Vector(0, 0, 50)
|
|
p2 = FreeCAD.Vector(0, 0, -50)
|
|
p3 = FreeCAD.Vector(0, 0, -4300)
|
|
p4 = FreeCAD.Vector(4950, 0, -4300)
|
|
p5 = FreeCAD.Vector(5000, 0, -4300)
|
|
p6 = FreeCAD.Vector(8535.53, 0, -7835.53)
|
|
p7 = FreeCAD.Vector(8569.88, 0, -7870.88)
|
|
p8 = FreeCAD.Vector(12105.41, 0, -11406.41)
|
|
p9 = FreeCAD.Vector(12140.76, 0, -11441.76)
|
|
p10 = FreeCAD.Vector(13908.53, 0, -13209.53)
|
|
p11 = FreeCAD.Vector(13943.88, 0, -13244.88)
|
|
p12 = FreeCAD.Vector(15046.97, 0, -14347.97)
|
|
p13 = FreeCAD.Vector(15046.97, 0, -7947.97)
|
|
p14 = FreeCAD.Vector(15046.97, 0, -7847.97)
|
|
p15 = FreeCAD.Vector(0, 0, 0)
|
|
p16 = FreeCAD.Vector(0, 0, -2175)
|
|
p17 = FreeCAD.Vector(2475, 0, -4300)
|
|
p18 = FreeCAD.Vector(4975, 0, -4300)
|
|
p19 = FreeCAD.Vector(6767.765, 0, -6067.765)
|
|
p20 = FreeCAD.Vector(8552.705, 0, -7853.205)
|
|
p21 = FreeCAD.Vector(10337.645, 0, -9638.645)
|
|
p22 = FreeCAD.Vector(12123.085, 0, -11424.085)
|
|
p23 = FreeCAD.Vector(13024.645, 0, -12325.645)
|
|
p24 = FreeCAD.Vector(13926.205, 0, -13227.205)
|
|
p25 = FreeCAD.Vector(14495.425, 0, -13796.425)
|
|
p26 = FreeCAD.Vector(15046.97, 0, -11147.97)
|
|
p27 = FreeCAD.Vector(15046.97, 0, -7897.97)
|
|
points = [
|
|
p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
|
|
p11, p12, p13, p14, p15, p16, p17, p18, p19, p20,
|
|
p21, p22, p23, p24, p25, p26, p27
|
|
]
|
|
from Draft import makeWire
|
|
line = makeWire(
|
|
points,
|
|
closed=False,
|
|
face=False,
|
|
support=None
|
|
)
|
|
|
|
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 solver...')
|
|
solver_object = ObjectsFem.makeSolverCalculixCcxTools(
|
|
self.active_doc,
|
|
'CalculiX'
|
|
)
|
|
solver_object.AnalysisType = 'thermomech'
|
|
solver_object.GeometricalNonlinearity = 'linear'
|
|
solver_object.ThermoMechSteadyState = True
|
|
solver_object.MatrixSolverType = 'default'
|
|
solver_object.IterationsThermoMechMaximum = 2000
|
|
solver_object.IterationsControlParameterTimeUse = False
|
|
self.assertTrue(
|
|
solver_object,
|
|
"FemTest of new solver failed"
|
|
)
|
|
analysis.addObject(solver_object)
|
|
|
|
fcc_print('Checking FEM new material...')
|
|
material_object = ObjectsFem.makeMaterialFluid(
|
|
self.active_doc,
|
|
'FluidMaterial'
|
|
)
|
|
mat = material_object.Material
|
|
mat['Name'] = "Water"
|
|
mat['Density'] = "998 kg/m^3"
|
|
mat['SpecificHeat'] = "4.182 J/kg/K"
|
|
mat['DynamicViscosity'] = "1.003e-3 kg/m/s"
|
|
mat['VolumetricThermalExpansionCoefficient'] = "2.07e-4 m/m/K"
|
|
mat['ThermalConductivity'] = "0.591 W/m/K"
|
|
material_object.Material = mat
|
|
self.assertTrue(
|
|
material_object,
|
|
"FemTest of new material failed"
|
|
)
|
|
analysis.addObject(material_object)
|
|
|
|
fcc_print('Checking FEM Flow1D inlet constraint...')
|
|
Flow1d_inlet = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_inlet.SectionType = 'Liquid'
|
|
Flow1d_inlet.LiquidSectionType = 'PIPE INLET'
|
|
Flow1d_inlet.InletPressure = 0.1
|
|
Flow1d_inlet.References = [(line, "Edge1")]
|
|
self.assertTrue(
|
|
Flow1d_inlet,
|
|
"FemTest of new Flow1D inlet constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_inlet)
|
|
|
|
fcc_print('Checking FEM new Flow1D entrance constraint...')
|
|
Flow1d_entrance = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_entrance.SectionType = 'Liquid'
|
|
Flow1d_entrance.LiquidSectionType = 'PIPE ENTRANCE'
|
|
Flow1d_entrance.EntrancePipeArea = 31416.00
|
|
Flow1d_entrance.EntranceArea = 25133.00
|
|
Flow1d_entrance.References = [(line, "Edge2")]
|
|
self.assertTrue(
|
|
Flow1d_entrance, "FemTest of new Flow1D entrance constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_entrance)
|
|
|
|
fcc_print('Checking FEM new Flow1D manning constraint...')
|
|
Flow1d_manning = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_manning.SectionType = 'Liquid'
|
|
Flow1d_manning.LiquidSectionType = 'PIPE MANNING'
|
|
Flow1d_manning.ManningArea = 31416
|
|
Flow1d_manning.ManningRadius = 50
|
|
Flow1d_manning.ManningCoefficient = 0.002
|
|
Flow1d_manning.References = [(line, "Edge3"), (line, "Edge5")]
|
|
self.assertTrue(
|
|
Flow1d_manning,
|
|
"FemTest of new Flow1D manning constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_manning)
|
|
|
|
fcc_print('Checking FEM new Flow1D bend constraint...')
|
|
Flow1d_bend = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_bend.SectionType = 'Liquid'
|
|
Flow1d_bend.LiquidSectionType = 'PIPE BEND'
|
|
Flow1d_bend.BendPipeArea = 31416
|
|
Flow1d_bend.BendRadiusDiameter = 1.5
|
|
Flow1d_bend.BendAngle = 45
|
|
Flow1d_bend.BendLossCoefficient = 0.4
|
|
Flow1d_bend.References = [(line, "Edge4")]
|
|
self.assertTrue(
|
|
Flow1d_bend,
|
|
"FemTest of new Flow1D bend constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_bend)
|
|
|
|
fcc_print('Checking FEM new Flow1D enlargement constraint...')
|
|
Flow1d_enlargement = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_enlargement.SectionType = 'Liquid'
|
|
Flow1d_enlargement.LiquidSectionType = 'PIPE ENLARGEMENT'
|
|
Flow1d_enlargement.EnlargeArea1 = 31416.00
|
|
Flow1d_enlargement.EnlargeArea2 = 70686.00
|
|
Flow1d_enlargement.References = [(line, "Edge6")]
|
|
self.assertTrue(
|
|
Flow1d_enlargement,
|
|
"FemTest of new Flow1D enlargement constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_enlargement)
|
|
|
|
fcc_print('Checking FEM new Flow1D manning constraint...')
|
|
Flow1d_manning1 = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_manning1.SectionType = 'Liquid'
|
|
Flow1d_manning1.LiquidSectionType = 'PIPE MANNING'
|
|
Flow1d_manning1.ManningArea = 70686.00
|
|
Flow1d_manning1.ManningRadius = 75
|
|
Flow1d_manning1.ManningCoefficient = 0.002
|
|
Flow1d_manning1.References = [(line, "Edge7")]
|
|
self.assertTrue(
|
|
Flow1d_manning1,
|
|
"FemTest of new Flow1D manning constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_manning1)
|
|
|
|
fcc_print('Checking FEM new Flow1D contraction constraint...')
|
|
Flow1d_contraction = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_contraction.SectionType = 'Liquid'
|
|
Flow1d_contraction.LiquidSectionType = 'PIPE CONTRACTION'
|
|
Flow1d_contraction.ContractArea1 = 70686
|
|
Flow1d_contraction.ContractArea2 = 17671
|
|
Flow1d_contraction.References = [(line, "Edge8")]
|
|
self.assertTrue(
|
|
Flow1d_contraction,
|
|
"FemTest of new Flow1D contraction constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_contraction)
|
|
|
|
fcc_print('Checking FEM new Flow1D manning constraint...')
|
|
Flow1d_manning2 = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_manning2.SectionType = 'Liquid'
|
|
Flow1d_manning2.LiquidSectionType = 'PIPE MANNING'
|
|
Flow1d_manning2.ManningArea = 17671.00
|
|
Flow1d_manning2.ManningRadius = 37.5
|
|
Flow1d_manning2.ManningCoefficient = 0.002
|
|
Flow1d_manning2.References = [(line, "Edge11"), (line, "Edge9")]
|
|
self.assertTrue(
|
|
Flow1d_manning2,
|
|
"FemTest of new Flow1D manning constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_manning2)
|
|
|
|
fcc_print('Checking FEM new Flow1D gate valve constraint...')
|
|
Flow1d_gate_valve = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_gate_valve.SectionType = 'Liquid'
|
|
Flow1d_gate_valve.LiquidSectionType = 'PIPE GATE VALVE'
|
|
Flow1d_gate_valve.GateValvePipeArea = 17671
|
|
Flow1d_gate_valve.GateValveClosingCoeff = 0.5
|
|
Flow1d_gate_valve.References = [(line, "Edge10")]
|
|
self.assertTrue(
|
|
Flow1d_gate_valve,
|
|
"FemTest of new Flow1D gate valve constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_gate_valve)
|
|
|
|
fcc_print('Checking FEM new Flow1D enlargement constraint...')
|
|
Flow1d_enlargement1 = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_enlargement1.SectionType = 'Liquid'
|
|
Flow1d_enlargement1.LiquidSectionType = 'PIPE ENLARGEMENT'
|
|
Flow1d_enlargement1.EnlargeArea1 = 17671
|
|
Flow1d_enlargement1.EnlargeArea2 = 1e12
|
|
Flow1d_enlargement1.References = [(line, "Edge12")]
|
|
self.assertTrue(
|
|
Flow1d_enlargement1,
|
|
"FemTest of new Flow1D enlargement constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_enlargement1)
|
|
|
|
fcc_print('Checking FEM Flow1D outlet constraint...')
|
|
Flow1d_outlet = ObjectsFem.makeElementFluid1D(
|
|
self.active_doc,
|
|
"ElementFluid1D"
|
|
)
|
|
Flow1d_outlet.SectionType = 'Liquid'
|
|
Flow1d_outlet.LiquidSectionType = 'PIPE OUTLET'
|
|
Flow1d_outlet.OutletPressure = 0.1
|
|
Flow1d_outlet.References = [(line, "Edge13")]
|
|
self.assertTrue(
|
|
Flow1d_outlet,
|
|
"FemTest of new Flow1D inlet constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_outlet)
|
|
|
|
fcc_print('Checking FEM self weight constraint...')
|
|
Flow1d_self_weight = ObjectsFem.makeConstraintSelfWeight(
|
|
self.active_doc,
|
|
"ConstraintSelfWeight"
|
|
)
|
|
Flow1d_self_weight.Gravity_x = 0.0
|
|
Flow1d_self_weight.Gravity_y = 0.0
|
|
Flow1d_self_weight.Gravity_z = -1.0
|
|
self.assertTrue(
|
|
Flow1d_outlet,
|
|
"FemTest of new Flow1D self weight constraint failed"
|
|
)
|
|
analysis.addObject(Flow1d_self_weight)
|
|
|
|
fcc_print('Checking FEM new mesh...')
|
|
from .testfiles.ccx.Flow1D_mesh import create_nodes_Flow1D
|
|
from .testfiles.ccx.Flow1D_mesh import create_elements_Flow1D
|
|
mesh = Fem.FemMesh()
|
|
ret = create_nodes_Flow1D(mesh)
|
|
self.assertTrue(ret, "Import of mesh nodes failed")
|
|
ret = create_elements_Flow1D(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()
|
|
|
|
Flow1D_thermomech_analysis_dir = testtools.get_unit_test_tmp_dir(
|
|
self.temp_dir,
|
|
'FEM_ccx_Flow1D_thermomech'
|
|
)
|
|
fea = ccxtools.FemToolsCcx(analysis, test_mode=True)
|
|
fea.update_objects()
|
|
|
|
fcc_print('Setting up working directory {}'.format(Flow1D_thermomech_analysis_dir))
|
|
fea.setup_working_dir(Flow1D_thermomech_analysis_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == Flow1D_thermomech_analysis_dir else False,
|
|
"Setting working directory {} failed".format(Flow1D_thermomech_analysis_dir)
|
|
)
|
|
|
|
fcc_print('Checking FEM inp file prerequisites for thermo-mechanical analysis...')
|
|
error = fea.check_prerequisites()
|
|
self.assertFalse(
|
|
error,
|
|
"ccxtools check_prerequisites returned error message: {}".format(error)
|
|
)
|
|
|
|
Flow1D_thermomech_base_name = 'Flow1D_thermomech'
|
|
inpfile_given = join(self.test_file_dir, (Flow1D_thermomech_base_name + '.inp'))
|
|
inpfile_totest = join(Flow1D_thermomech_analysis_dir, (self.mesh_name + '.inp'))
|
|
fcc_print('Checking FEM inp file write...')
|
|
fcc_print('Writing {} for thermomech analysis'.format(inpfile_totest))
|
|
error = fea.write_inp_file()
|
|
self.assertFalse(
|
|
error,
|
|
"Writing failed"
|
|
)
|
|
|
|
fcc_print('Comparing {} to {}'.format(inpfile_given, inpfile_totest))
|
|
ret = testtools.compare_inp_files(inpfile_given, inpfile_totest)
|
|
self.assertFalse(
|
|
ret,
|
|
"ccxtools write_inp_file test failed.\n{}".format(ret)
|
|
)
|
|
|
|
fcc_print(
|
|
'Setting up working directory to {} in order to read simulated calculations'
|
|
.format(self.test_file_dir)
|
|
)
|
|
fea.setup_working_dir(self.test_file_dir)
|
|
self.assertTrue(
|
|
True if fea.working_dir == self.test_file_dir else False,
|
|
"Setting working directory {} failed".format(self.test_file_dir)
|
|
)
|
|
|
|
fcc_print('Setting base name to read test {}.frd file...'.format('Flow1D_thermomech'))
|
|
fea.set_base_name(Flow1D_thermomech_base_name)
|
|
self.assertTrue(
|
|
True if fea.base_name == Flow1D_thermomech_base_name else False,
|
|
"Setting base name to {} failed".format(Flow1D_thermomech_base_name)
|
|
)
|
|
|
|
fcc_print('Setting inp file name to read test {}.frd file...'.format('Flow1D_thermomech'))
|
|
fea.set_inp_file_name()
|
|
self.assertTrue(
|
|
True if fea.inp_file_name == inpfile_given else False,
|
|
"Setting inp file name to {} failed".format(inpfile_given)
|
|
)
|
|
|
|
fcc_print('Checking FEM frd file read from Flow1D thermomech analysis...')
|
|
fea.load_results()
|
|
self.assertTrue(
|
|
fea.results_present,
|
|
"Cannot read results from {}.frd frd file".format(fea.base_name)
|
|
)
|
|
|
|
fcc_print('Reading stats from result object for Flow1D thermomech analysis...')
|
|
Flow1D_thermomech_expected_values = join(
|
|
self.test_file_dir,
|
|
"Flow1D_thermomech_expected_values"
|
|
)
|
|
stat_types = [
|
|
"U1",
|
|
"U2",
|
|
"U3",
|
|
"Uabs",
|
|
"Sabs",
|
|
"MaxPrin",
|
|
"MidPrin",
|
|
"MinPrin",
|
|
"MaxShear",
|
|
"Peeq",
|
|
"Temp",
|
|
"MFlow",
|
|
"NPress"
|
|
]
|
|
ret = testtools.compare_stats(
|
|
fea, Flow1D_thermomech_expected_values,
|
|
stat_types,
|
|
'CalculiX_thermomech_time_1_0_results')
|
|
self.assertFalse(
|
|
ret,
|
|
"Invalid results read from .frd file"
|
|
)
|
|
|
|
Flow1D_thermomech_save_fc_file = join(
|
|
Flow1D_thermomech_analysis_dir,
|
|
(Flow1D_thermomech_base_name + '.FCStd')
|
|
)
|
|
fcc_print(
|
|
'Save FreeCAD file for thermomech analysis to {}...'
|
|
.format(Flow1D_thermomech_save_fc_file)
|
|
)
|
|
self.active_doc.saveAs(Flow1D_thermomech_save_fc_file)
|
|
|
|
fcc_print('--------------- End of FEM tests FLow 1D thermomech analysis ---------------')
|
|
|
|
# ********************************************************************************************
|
|
def tearDown(
|
|
self
|
|
):
|
|
# clearance, is executed after every test
|
|
FreeCAD.closeDocument(self.doc_name)
|
|
pass
|
|
|
|
|
|
# ************************************************************************************************
|
|
def create_test_results():
|
|
|
|
import shutil
|
|
import os
|
|
import FemGui
|
|
import femresult.resulttools as resulttools
|
|
from femtools import ccxtools
|
|
|
|
stat_types = [
|
|
"U1", "U2", "U3", "Uabs",
|
|
"Sabs",
|
|
"MaxPrin", "MidPrin", "MinPrin", "MaxShear",
|
|
"Peeq", "Temp", "MFlow", "NPress"
|
|
]
|
|
temp_dir = testtools.get_fem_test_tmp_dir()
|
|
static_analysis_dir = temp_dir + 'FEM_ccx_static/'
|
|
frequency_analysis_dir = temp_dir + 'FEM_ccx_frequency/'
|
|
thermomech_analysis_dir = temp_dir + 'FEM_ccx_thermomech/'
|
|
Flow1D_thermomech_analysis_dir = temp_dir + 'FEM_ccx_Flow1D_thermomech/'
|
|
|
|
# run all unit tests from this module
|
|
import Test
|
|
import sys
|
|
current_module = sys.modules[__name__]
|
|
Test.runTestsFromModule(current_module)
|
|
|
|
# static cube
|
|
FreeCAD.open(static_analysis_dir + 'cube_static.FCStd')
|
|
FemGui.setActiveAnalysis(FreeCAD.ActiveDocument.Analysis)
|
|
fea = ccxtools.FemToolsCcx()
|
|
fea.update_objects()
|
|
|
|
print("create static result files")
|
|
fea.reset_all()
|
|
fea.run()
|
|
fea.load_results()
|
|
stats_static = []
|
|
for s in stat_types:
|
|
statval = resulttools.get_stats(
|
|
FreeCAD.ActiveDocument.getObject('CalculiX_static_results'),
|
|
s
|
|
)
|
|
stats_static.append(
|
|
"{0}: ({1:.14g}, {2:.14g}, {3:.14g})\n"
|
|
.format(s, statval[0], statval[1], statval[2])
|
|
)
|
|
static_expected_values_file = join(
|
|
static_analysis_dir,
|
|
'cube_static_expected_values'
|
|
)
|
|
f = open(static_expected_values_file, 'w')
|
|
for s in stats_static:
|
|
f.write(s)
|
|
f.close()
|
|
frd_result_file = os.path.splitext(fea.inp_file_name)[0] + '.frd'
|
|
dat_result_file = os.path.splitext(fea.inp_file_name)[0] + '.dat'
|
|
frd_static_test_result_file = static_analysis_dir + 'cube_static.frd'
|
|
dat_static_test_result_file = static_analysis_dir + 'cube_static.dat'
|
|
shutil.copyfile(frd_result_file, frd_static_test_result_file)
|
|
shutil.copyfile(dat_result_file, dat_static_test_result_file)
|
|
|
|
# frequency cube
|
|
FreeCAD.open(frequency_analysis_dir + 'cube_frequency.FCStd')
|
|
FemGui.setActiveAnalysis(FreeCAD.ActiveDocument.Analysis)
|
|
fea = ccxtools.FemToolsCcx()
|
|
fea.update_objects()
|
|
|
|
print("create frequency result files")
|
|
fea.reset_all()
|
|
fea.solver.EigenmodesCount = 1 # we should only have one result object
|
|
fea.run()
|
|
fea.load_results()
|
|
stats_frequency = []
|
|
for s in stat_types:
|
|
statval = resulttools.get_stats(
|
|
FreeCAD.ActiveDocument.getObject('CalculiX_frequency_mode_1_results'),
|
|
s
|
|
)
|
|
stats_frequency.append(
|
|
"{0}: ({1:.14g}, {2:.14g}, {3:.14g})\n"
|
|
.format(s, statval[0], statval[1], statval[2])
|
|
)
|
|
frequency_expected_values_file = join(
|
|
frequency_analysis_dir,
|
|
'cube_frequency_expected_values'
|
|
)
|
|
f = open(frequency_expected_values_file, 'w')
|
|
for s in stats_frequency:
|
|
f.write(s)
|
|
f.close()
|
|
frd_frequency_test_result_file = frequency_analysis_dir + 'cube_frequency.frd'
|
|
dat_frequency_test_result_file = frequency_analysis_dir + 'cube_frequency.dat'
|
|
shutil.copyfile(frd_result_file, frd_frequency_test_result_file)
|
|
shutil.copyfile(dat_result_file, dat_frequency_test_result_file)
|
|
|
|
# thermomech
|
|
print("create thermomech result files")
|
|
FreeCAD.open(thermomech_analysis_dir + 'spine_thermomech.FCStd')
|
|
FemGui.setActiveAnalysis(FreeCAD.ActiveDocument.Analysis)
|
|
fea = ccxtools.FemToolsCcx()
|
|
fea.reset_all()
|
|
fea.run()
|
|
fea.load_results()
|
|
stats_thermomech = []
|
|
for s in stat_types:
|
|
statval = resulttools.get_stats(
|
|
FreeCAD.ActiveDocument.getObject('CalculiX_thermomech_results'),
|
|
s
|
|
)
|
|
stats_thermomech.append(
|
|
"{0}: ({1:.14g}, {2:.14g}, {3:.14g})\n"
|
|
.format(s, statval[0], statval[1], statval[2])
|
|
)
|
|
thermomech_expected_values_file = join(
|
|
thermomech_analysis_dir,
|
|
'spine_thermomech_expected_values'
|
|
)
|
|
f = open(thermomech_expected_values_file, 'w')
|
|
for s in stats_thermomech:
|
|
f.write(s)
|
|
f.close()
|
|
frd_result_file = os.path.splitext(fea.inp_file_name)[0] + '.frd'
|
|
dat_result_file = os.path.splitext(fea.inp_file_name)[0] + '.dat'
|
|
frd_thermomech_test_result_file = thermomech_analysis_dir + 'spine_thermomech.frd'
|
|
dat_thermomech_test_result_file = thermomech_analysis_dir + 'spine_thermomech.dat'
|
|
shutil.copyfile(frd_result_file, frd_thermomech_test_result_file)
|
|
shutil.copyfile(dat_result_file, dat_thermomech_test_result_file)
|
|
print('Results copied to the appropriate FEM test dirs in: ' + temp_dir)
|
|
|
|
# Flow1D
|
|
print("create Flow1D result files")
|
|
FreeCAD.open(Flow1D_thermomech_analysis_dir + 'Flow1D_thermomech.FCStd')
|
|
FemGui.setActiveAnalysis(FreeCAD.ActiveDocument.Analysis)
|
|
fea = ccxtools.FemToolsCcx()
|
|
fea.reset_all()
|
|
fea.run()
|
|
fea.load_results()
|
|
stats_flow1D = []
|
|
for s in stat_types:
|
|
statval = resulttools.get_stats(
|
|
FreeCAD.ActiveDocument.getObject('CalculiX_thermomech_time_1_0_results'),
|
|
s
|
|
)
|
|
stats_flow1D.append(
|
|
"{0}: ({1:.14g}, {2:.14g}, {3:.14g})\n"
|
|
.format(s, statval[0], statval[1], statval[2])
|
|
)
|
|
Flow1D_thermomech_expected_values_file = join(
|
|
Flow1D_thermomech_analysis_dir,
|
|
'Flow1D_thermomech_expected_values'
|
|
)
|
|
f = open(Flow1D_thermomech_expected_values_file, 'w')
|
|
for s in stats_flow1D:
|
|
f.write(s)
|
|
f.close()
|
|
frd_result_file = os.path.splitext(fea.inp_file_name)[0] + '.frd'
|
|
dat_result_file = os.path.splitext(fea.inp_file_name)[0] + '.dat'
|
|
frd_Flow1D_thermomech_test_result_file = join(
|
|
Flow1D_thermomech_analysis_dir,
|
|
'Flow1D_thermomech.frd'
|
|
)
|
|
dat_Flow1D_thermomech_test_result_file = join(
|
|
Flow1D_thermomech_analysis_dir,
|
|
'Flow1D_thermomech.dat'
|
|
)
|
|
shutil.copyfile(frd_result_file, frd_Flow1D_thermomech_test_result_file)
|
|
shutil.copyfile(dat_result_file, dat_Flow1D_thermomech_test_result_file)
|
|
print('Flow1D thermomech results copied to the appropriate FEM test dirs in: ' + temp_dir)
|
|
|
|
|
|
'''
|
|
update the results of FEM ccxtools unit tests:
|
|
|
|
from femtest.testccxtools import create_test_results
|
|
create_test_results()
|
|
|
|
copy result files from your_temp_directory/FEM_unittests/ test directories into the src directory
|
|
compare the results with git difftool
|
|
run make
|
|
start FreeCAD and run FEM unit test
|
|
if FEM unit test is fine --> commit new FEM unit test results
|
|
|
|
TODO compare the inp file of the helper with the inp file of FEM unit tests
|
|
TODO the better way: move the result creation inside the TestFem
|
|
and add some preference to deactivate this because it needs ccx
|
|
'''
|