cylinders.sif

! 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: [email protected]
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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