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Merge branch 'devel' of https://github.com/ElmerCSC/elmerfem into devel
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ElmerWorkflows/FreeCADBatchFEMTools/tests/cylinders_thermo_structural/ELMERSOLVER_STARTINFO
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| sif/cylinders.sif |
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ElmerWorkflows/FreeCADBatchFEMTools/tests/cylinders_thermo_structural/cylinders.py
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| # A test case for FreeCAD automatic scripting with thermo-structural (Elmer test is a modified fem/tests/ThermalBiMetal2) | ||
| # original date: November 2019 | ||
| # Author: Eelis Takala | ||
| # email: eelis.takala@gmail.com | ||
| doc = App.newDocument('Cylinders') | ||
| import sys | ||
| import os | ||
| import time | ||
| import math | ||
| import FreeCAD | ||
| import Part | ||
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| sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..')) | ||
| import FreeCADBatchFEMTools as FBFT | ||
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| script_directory = os.path.dirname(__file__) | ||
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| def cylinder(r1, r2, h, name='cyl', mesh_size=10.): | ||
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| cyl = doc.addObject("PartDesign::Body","Cylinder") | ||
| sketch = cyl.newObject('Sketcher::SketchObject',name+' sketch') | ||
| sketch.MapMode = 'FlatFace' | ||
| sketch.addGeometry(Part.Circle(App.Vector(0.000000,0.000000,0),App.Vector(0,0,1),r2),False) | ||
| sketch.addGeometry(Part.Circle(App.Vector(0.000000,0.000000,0),App.Vector(0,0,1),r1),False) | ||
| doc.recompute() | ||
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| pad = cyl.newObject("PartDesign::Pad",name + " pad") | ||
| pad.Profile = sketch | ||
| pad.Length = h | ||
| pad.Length2 = h | ||
| pad.Type = 0 | ||
| pad.UpToFace = None | ||
| pad.Reversed = 0 | ||
| pad.Midplane = 1 | ||
| pad.Offset = 0.000000 | ||
| doc.recompute() | ||
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| # create entities dict | ||
| face_picks = [('b1', 0), ('b2', 1), ('b3', 2)] | ||
| faces = FBFT.pick_faces_from_geometry(cyl, face_picks) | ||
| solids = [] | ||
| FBFT.add_entity_in_list(solids, name, cyl, {'mesh size': mesh_size}) | ||
| entities_dict = FBFT.create_entities_dict(name, faces, solids, cyl) | ||
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| return entities_dict | ||
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| def create_geometry(): | ||
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| mesh_size_max = 100. | ||
| cyl_entities_list = [] | ||
| cyl_entities_list.append(cylinder(20, 10, 40., name='cyl1', mesh_size=3.)) | ||
| cyl_entities_list.append(cylinder(30, 20, 20., name='cyl2', mesh_size=4.)) | ||
| entities_dict = FBFT.merge_entities_dicts(cyl_entities_list, 'All', default_mesh_size=mesh_size_max, | ||
| add_prefixes={'solids': False, 'faces': True}) | ||
| solid_objects = FBFT.get_solids_from_entities_dict(entities_dict) | ||
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| mesh_object, compound_filter = FBFT.create_mesh_object_and_compound_filter(solid_objects, mesh_size_max, doc) | ||
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| FBFT.find_boundaries_with_entities_dict(mesh_object, compound_filter, entities_dict, doc) | ||
| body_mesh_groups = FBFT.find_bodies_with_entities_dict(mesh_object, compound_filter, entities_dict, doc, point_search=False) | ||
| FBFT.define_mesh_sizes(mesh_object, compound_filter, entities_dict, doc, point_search=False, ignore_list=['air']) | ||
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| FBFT.fit_view() | ||
| FBFT.create_mesh(mesh_object) | ||
| FBFT.export_unv(os.path.join(script_directory, 'cylinders.unv'), mesh_object) | ||
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| try: | ||
| create_geometry() | ||
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| except Exception: | ||
| import traceback | ||
| print(str(traceback.format_exc())) | ||
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| exit() |
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ElmerWorkflows/FreeCADBatchFEMTools/tests/cylinders_thermo_structural/run.sh
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| #!/bin/bash | ||
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| # A test case for FreeCAD automatic scripting with thermo-structural (Elmer test is a modified fem/tests/ThermalBiMetal2) | ||
| # original date: November 2019 | ||
| # Author: Eelis Takala | ||
| # email: eelis.takala@gmail.com | ||
| FreeCAD -c ${PWD}/cylinders.py | ||
| ElmerGrid 8 2 cylinders.unv -autoclean | ||
| ElmerSolver | ||
| rm cylinders TEST.PASSED -r |
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ElmerWorkflows/FreeCADBatchFEMTools/tests/cylinders_thermo_structural/sif/cylinders.sif
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| ! A test case for FreeCAD automatic scripting with thermo-structural (Elmer test is a modified fem/tests/ThermalBiMetal2) | ||
| ! original date: November 2019 | ||
| ! Author: Eelis Takala | ||
| ! email: eelis.takala@gmail.com | ||
| Check Keywords Warn | ||
| INCLUDE "cylinders/mesh.names" | ||
| Header | ||
| Mesh DB "." "cylinders" | ||
| End | ||
| Simulation | ||
| Max Output Level = 5 | ||
| Coordinate System = Cartesian | ||
| Simulation Type = Steady State | ||
| Steady State Max Iterations = 1 | ||
| ! Post File = "case.ep" | ||
| Post File = cylinders.vtu | ||
| End | ||
| Constants | ||
| Permittivity Of Vacuum = 8.8542e-12 | ||
| End | ||
| Body 1 | ||
| Name = cyl1 | ||
| Target Bodies(1) = $ cyl1 | ||
| Equation = 1 | ||
| Material = 1 | ||
| Initial Condition = 1 | ||
| End | ||
| Body 2 | ||
| Name = cyl2 | ||
| Target Bodies(1) = $ cyl2 | ||
| Equation = 1 | ||
| Material = 2 | ||
| Body Force = 1 | ||
| End | ||
| Body Force 1 | ||
| Heat Source = 1.0e3 | ||
| End | ||
| Equation 1 | ||
| Active Solvers(2) = 1 2 | ||
| Plane Stress = FALSE | ||
| End | ||
| Solver 1 | ||
| Equation = HeatSolver | ||
| Variable = Temperature | ||
| Procedure = "HeatSolve" "HeatSolver" | ||
| Steady State Convergence Tolerance = 1.0e-5 | ||
| Nonlinear System Convergence Tolerance = 1.0e-4 | ||
| Nonlinear System Max Iterations = 1 | ||
| Nonlinear System Newton After Iterations = 3 | ||
| Nonlinear System Newton After Tolerance = 1.0e-5 | ||
| Nonlinear System Relaxation Factor = 1 | ||
| Nonlinear System Convergence Measure = solution | ||
| Linear System Solver = Iterative | ||
| Linear System Iterative Method = BiCGStab | ||
| Linear System Max Iterations = 500 | ||
| Linear System Convergence Tolerance = 1.0e-8 | ||
| Linear System Preconditioning = ILU1 | ||
| Linear System ILUT Tolerance = 1.0e-3 | ||
| Linear System Abort Not Converged = False | ||
| Linear System Residual Output = 10 | ||
| Linear System Precondition Recompute = 1 | ||
| End | ||
| Solver 2 | ||
| Equation = "LinearDisp" | ||
| Procedure = "StressSolve" "StressSolver" | ||
| Variable = "Displacement" | ||
| Variable DOFs = Integer 3 | ||
| Linear System Solver = Direct | ||
| Linear System Symmetric = Logical True | ||
| Linear System Scaling = Logical False | ||
| Linear System Iterative Method = BiCGStab | ||
| Linear System Direct Method = UMFPACK | ||
| Linear System Convergence Tolerance = 1.0e-8 | ||
| Linear System Max Iterations = 200 | ||
| Linear System Preconditioning = ILU2 | ||
| Nonlinear System Convergence Tolerance = Real 1.0e-7 | ||
| Nonlinear System Max Iterations = Integer 1 | ||
| Nonlinear System Relaxation Factor = Real 1 | ||
| Steady State Convergence Tolerance= 1.0e-6 | ||
| Optimize Bandwidth = True | ||
| End | ||
| Material 1 | ||
| Density = Real 1 | ||
| Youngs Modulus = 1e9 | ||
| Poisson Ratio = Real 0.3 | ||
| Reference Temperature = 300.0 | ||
| Heat Expansion Coefficient = 1.0e-4 | ||
| Heat Conductivity = 1.0 | ||
| End | ||
| Material 2 | ||
| Density = Real 1 | ||
| Youngs Modulus = 1e9 | ||
| Poisson Ratio = Real 0.3 | ||
| Reference Temperature = 300.0 | ||
| Heat Expansion Coefficient = 2.0e-4 | ||
| Heat Conductivity = 10.0 | ||
| End | ||
| Boundary Condition 1 | ||
| Name = cyl1_b1 | ||
| Target Boundaries(1) = $ cyl1_b1 | ||
| Displacement 1 = 0.0 | ||
| Displacement 2 = 0.0 | ||
| Temperature = 300.0 | ||
| End | ||
| Solver 1 :: Reference Norm = 1.016E+04 | ||
| Solver 1 :: Reference Norm Tolerance = 1.0E-3 |
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