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Header
  Mesh DB "." "hyperbolas_mesh"
End

Simulation
  Max Output Level = 5
  Coordinate System = Cartesian 2D
  Simulation Type = Steady
  Steady State Max Iterations = 2
  Post File = "current.vtu"
  Output Version Numbers = Logical True
End

Body 1
  Name = Electrode1
  Target Bodies = 1
  Material = 1
  Equation = 1
End

Body 2
  Name = Electrode2
  Target Bodies = 2
  Material = 1
  Equation = 1
End

Body 3
  Name = Air
  Target Bodies = 3
  Material = 2
  Equation = 1
  Body Force = 1
End

Body Force 1
  Joule Heat = True
End

Equation 1
  Active Solvers(2) = 1 2
End

Solver 1
  Equation = Static Current
  Variable = Potential
  Variable DOFs = 1
  Procedure = "StatCurrentSolve" "StatCurrentSolver"

  Linear System Solver = Direct
  Linear System Direct Method = UMFPack
  Linear System Iterative Method = BiCGStab
  Linear System Preconditioning = ILU1
  Linear System Max Iterations = 500
  Linear System Convergence Tolerance = 1.0e-8
  Nonlinear System Newton After Tolerance = 1.0e-3
  Nonlinear System Newton After Iterations = 20
  Nonlinear System Max Iterations = 1000
  Nonlinear System Convergence Tolerance = 1.0e-5
  Nonlinear System Relaxation Factor = 1.0
  Steady State Convergence Tolerance = 1.0e-5
  Calculate Volume Current = Logical True
  Calculate Joule Heating = Logical True
End

Solver 2
  Equation = Heat Equation
  Variable = Temperature
  Variable DOFs = 1
  Procedure = "HeatSolve" "HeatSolver"

  Linear System Solver = Direct
  Linear System Direct Method = UMFPack
  Linear System Iterative Method = BiCGStab
  Linear System Preconditioning = ILU1
  Linear System Max Iterations = 500
  Linear System Convergence Tolerance = 1.0e-8
  Nonlinear System Newton After Tolerance = 1.0e-3
  Nonlinear System Newton After Iterations = 20
  Nonlinear System Max Iterations = 1000
  Nonlinear System Convergence Tolerance = 1.0e-5
  Nonlinear System Relaxation Factor = 1.0
  Steady State Convergence Tolerance = 1.0e-5
End

Material 1
  Name = Copper
  Electric Conductivity = Real 1e7
  Heat Conductivity = 300
  Density = 4000
End

Material 2
  Name = Air
  Electric Conductivity = Real 1e-1
  Heat Conductivity = 0.03
  Density = 1.0
End

Boundary Condition 1
  Name = Electrode1terminal
  Target Boundaries = 1
  Current Density BC = Logical True
  Current Density = 10
  Temperature = 300
End

Boundary Condition 2
  Name = Electrode2terminal
  Target Boundaries = 2
  Potential = 0.0
  Temperature = 300
End