case.sif

!------------------------------------------------------------------------
! Temperature distribution of a simple angle object 
! Create the mesh with: ElmerGrid 1 2 angle.grd
!
! This case tests hybrid partitioning strategies.
! The partitioning method is layer partitioning + Metis partitioning. 
!
! P.R. 26.4.2016
!-------------------------------------------------------------------------

Header
  Mesh DB "." "angle"
  Include Path ""
  Results Directory ""
End 


Simulation
  Max Output Level = 5
  Coordinate System = Cartesian 
  Coordinate Mapping(3) = 1 2 3
  Simulation Type = Steady
  Steady State Max Iterations = 1
  Output Intervals = 0

  Mesh Levels = 2

!  Post File = case.vtu
End

Constants
  Gravity(4) = 0 -1 0 9.82
  Stefan Boltzmann = 5.67e-8
End

Body 1
  Name = "Body"
  Equation = 1
  Material = 1 
  Body Force = 1
End

Equation 1
  Name = "Heat"
  Active Solvers = 1 
End


Body Force 1
  Name = "Heating"
  Heat Source = 1.0
End 

Material 1
  Name = "Ideal"
  Heat Conductivity = 1.0
  Density = 1.0
End


Solver 1
  Equation = HeatSolver
  Variable = Temperature
  Procedure = "HeatSolve" "HeatSolver"

  Steady State Convergence Tolerance = 1.0e-5

  Exec Solver = Always
  Stabilize = False
  Bubbles = False

  Nonlinear System Convergence Tolerance = 1.0e-8
  Nonlinear System Max Iterations = 1
  Nonlinear System Newton After Iterations = 3
  Nonlinear System Newton After Tolerance = 1.0e-3
  Nonlinear System Relaxation Factor = 1

  Linear System Timing = True
  Solver Timing = True

  Linear System Solver = Iterative
  Linear System Iterative Method = CG
  Bicgstabl Polynomial Degree = 2
  Linear System Max Iterations = 1000
  Linear System Convergence Tolerance = 1.0e-8
  Linear System Preconditioning = none
  Linear System ILUT Tolerance = 1.0e-3
  Linear System Abort Not Converged = True
  Linear System Residual Output = 20
  Linear System Precondition Recompute = 1

  Linear System Symmetric = True
!  Optimize Bandwidth = False

  Nonlinear System Consistent Norm = True
End 


Solver 2
  Exec Solver = Never
  Equation = SaveScalars
  Procedure = "SaveData" "SaveScalars"

  Filename = f.dat
  Filename Numbering = Logical True

  Variable 1 = Temperature
  Operator 1 = dofs
  Operator 2 = partitions
  Operator 3 = max 
  Operator 4 = norm
End 


Boundary Condition 1
  Name = "Walls"
  Target Boundaries = 1
  Temperature = 0
End



Solver 1:: Reference Norm = 1.65708974E-01