Header CHECK KEYWORDS "Warn" Mesh DB "." "mesh" End Simulation Mesh Levels = 1 Max Output Level = 7 Coordinate System = Cartesian Coordinate Mapping(3) = 1 2 3 Simulation Type = Steady state Steady State Max Iterations = 1 Output Intervals = 1 Timestepping Method = BDF Simulation Timing = True BDF Order = 1 Solver Input File = case.sif Post File = case.vtu Output File = case.result End Constants Stefan Boltzmann = 5.6704e-08 Permittivity of Vacuum = 8.8541878128e-12 Gravity(4) = 0 -1 0 9.80665 Boltzmann Constant = 1.380649e-23 Unit Charge = 1.602176634e-19 End ! airEqn Equation 1 Active Solvers(1) = 2 End ! copperEqn Equation 2 Active Solvers(1) = 1 2 End Solver 1 Equation = Static Current Conduction Variable = Potential Variable DOFs = 1 Procedure = "StatCurrentSolve" "StatCurrentSolver" Calculate Volume Current = True Calculate Joule Heating = False Optimize Bandwidth = True Nonlinear System Max Iterations = 1 Linear System Solver = Iterative Linear System Iterative Method = CG Linear System Max Iterations = 10000 Linear System Convergence Tolerance = 1e-10 Linear System Preconditioning = ILU3 Linear System ILUT Tolerance = 0.001 Linear System Abort Not Converged = False Linear System Residual Output = 20 Linear System Precondition Recompute = 1 End Solver 2 Equation = Electrostatics Procedure = "StatElecSolve" "StatElecSolver" Variable = PotentialStat Calculate Electric Field = True Calculate Electric Energy = True Steady State Convergence Tolerance = 1e-05 Nonlinear System Convergence Tolerance = 1e-07 Nonlinear System Max Iterations = 20 Nonlinear System Newton After Iterations = 3 Nonlinear System Newton After Tolerance = 0.001 Nonlinear System Relaxation Factor = 1 Linear System Solver = Iterative Linear System Iterative Method = BiCGStab Linear System Max Iterations = 500 Linear System Convergence Tolerance = 1e-10 BiCGstabl polynomial degree = 2 Linear System Preconditioning = none Linear System ILUT Tolerance = 0.001 Linear System Abort Not Converged = False Linear System Residual Output = 10 End ! air Material 1 Density = 1.1885 Electric Conductivity = 0.0 Heat Capacity = 1006.4 Heat Conductivity = 0.025873 Relative Permeability = 1 Relative Permittivity = 1 End ! ro4003c Material 2 Density = 1790 Electric Conductivity = 0.0 Relative Permeability = 1 Relative Permittivity = 3.55 End ! copper Material 3 Density = 8960.0 Electric Conductivity = 59600000 Emissivity = 0.012 Heat Capacity = 415.0 Heat Conductivity = 401.0 Relative Permeability = 1 End ! trace Body 1 Target Bodies(1) = 3 Equation = 2 ! copperEqn Material = 3 ! copper Body Force = 1 ! electric_potential End ! substrate Body 2 Target Bodies(1) = 1 Equation = 1 ! airEqn Material = 2 ! ro4003c End ! airbox Body 3 Target Bodies(1) = 2 Equation = 1 ! airEqn Material = 1 ! air Body Force = 1 End ! interface_top Body 4 Target Bodies(1) = 4 Material = 3 ! copper End ! interface_bottom Body 5 Target Bodies(1) = 5 Material = 3 ! copper End ! FarField Boundary Condition 1 Target Boundaries(1) = 6 Electric Infinity BC = True End ! Vplus Boundary Condition 2 Target Boundaries(1) = 4 Potential = 1.0 Save Scalars = True End ! Vminus Boundary Condition 3 Target Boundaries(1) = 5 Potential = 0.0 End ! electric_potential Body Force 1 PotentialStat = Equals "Potential" End