Header
CHECK KEYWORDS Warn
Mesh DB "." "."
Include Path ""
Results Directory ""
End
Simulation
Max Output Level = 5
Coordinate System = Cartesian
Coordinate Mapping(3) = 1 2 3
Simulation Type = Steady state
Steady State Max Iterations = 1
Output Intervals = 1
Timestepping Method = BDF
BDF Order = 1
Solver Input File = case.sif
Post File = case.ep
End
Constants
Gravity(4) = 0 -1 0 9.82
Stefan Boltzmann = 5.67e-08
Permittivity of Vacuum = 8.8542e-12
Boltzmann Constant = 1.3807e-23
Unit Charge = 1.602e-19
End
Body 1
Target Bodies(1) = 1
Name = "Body 1"
Equation = 1
Material = 1
End
Body 2
Target Bodies(1) = 2
Name = "Body 2"
Equation = 1
Material = 2
End
Body 3
Target Bodies(1) = 3
Name = "Body 3"
Equation = 1
Material = 2
End
Body 4
Target Bodies(1) = 4
Name = "Body 4"
Equation = 1
Material = 3
End
Body 5
Target Bodies(1) = 5
Name = "Body 5"
Equation = 1
Material = 3
End
Body 6
Target Bodies(1) = 6
Name = "Body 6"
Equation = 1
Material = 4
End
Body 7
Target Bodies(1) = 7
Name = "Body 7"
Equation = 1
Material = 4
End
Solver 1
Equation = Result Output
Procedure = "ResultOutputSolve" "ResultOutputSolver"
Vector Field 1 = electric field
Output File Name = case
Output Format = Vtu
Scalar Field 1 = potential
Exec Solver = After Simulation
End
Solver 2
Equation = Electrostatics
Capacitance Bodies = 2
Calculate Electric Field = True
Variable = Potential
Procedure = "StatElecSolve" "StatElecSolver"
Capacitance Matrix Filename = cap.dat
Calculate Capacitance Matrix = True
Exec Solver = Always
Stabilize = True
Bubbles = False
Lumped Mass Matrix = False
Optimize Bandwidth = True
Steady State Convergence Tolerance = 1.0e-5
Nonlinear System Convergence Tolerance = 1.0e-7
Nonlinear System Max Iterations = 20
Nonlinear System Newton After Iterations = 3
Nonlinear System Newton After Tolerance = 1.0e-3
Nonlinear System Relaxation Factor = 1
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 500
Linear System Convergence Tolerance = 1.0e-10
BiCGstabl polynomial degree = 2
Linear System Preconditioning = ILU0
Linear System ILUT Tolerance = 1.0e-3
Linear System Abort Not Converged = False
Linear System Residual Output = 10
Linear System Precondition Recompute = 1
End
Equation 1
Name = "Equation 1"
Active Solvers(2) = 1 2
End
Material 1
Name = "Water (room temperature)"
Viscosity = 1.002e-3
Heat expansion Coefficient = 0.207e-3
Heat Conductivity = 0.58
Relative Permittivity = 80.1
Sound speed = 1497.0
Heat Capacity = 4183.0
Density = 998.3
End
Material 2
Name = "plexiglass"
Relative Permittivity = 2.7
End
Material 3
Name = "Aluminium (generic)"
Heat expansion Coefficient = 23.1e-6
Heat Conductivity = 237.0
Relative Permittivity = 1000
Sound speed = 5000.0
Heat Capacity = 897.0
Mesh Poisson ratio = 0.35
Density = 2700.0
Poisson ratio = 0.35
Youngs modulus = 70.0e9
End
Material 4
Name = "teflon"
Relative Permittivity = 2.1
End
Boundary Condition 1
Target Boundaries(2) = 8 13
Name = "BoundaryCondition 1"
Potential = 1
Capacitance Body = 2
End
Boundary Condition 2
Target Boundaries(1) = 3
Name = "BoundaryCondition 2"
Potential = 0
Capacitance Body = 1
End
Boundary Condition 3
Target Boundaries(5) = 1 2 5 14 15
Name = "BoundaryCondition 3"
Potential = 0
End