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ModelInfo: {
File: ./pillbox.ncdf
BoundaryCondition: {
Electric: 1,2,3,4
Exterior: 6
}
Material : {
Attribute: 1
Epsilon: 1.0
Mu: 1.0
}
Material : {
Attribute: 2
Epsilon: 1.0
Mu: 1.0
EpsilonImag: -0.2 //lossy material
}
}
FiniteElement: {
Order: 1
Curved Surfaces: off
}
PostProcess: {
Toggle: off
ModeFile: mode
SymmetryFactor: 2
}
EigenSolver: {
NumEigenvalues: 2
FrequencyShift: 5e9
}
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A complete example with periodic boundary conditions
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ModelInfo: {
File: c026ds-pbc.ncdf
BoundaryCondition: {
Magnetic: 1 2
Periodic_M: 3 //master surface
Periodic_S: 4 //slave surface, the mesh should be exactly same as those on the master surface
Exterior: 6
Theta: -150 //phase
}
}
FiniteElement: {
Order: 2
CurvedSurfaces: on
ScalarPotential: 1 //use A-V formulation
}
PostProcess:
{
Toggle: on
ModeFile: mode
SymmetryFactor: 8.
}
EigenSolver: {
NumEigenvalues: 1
FrequencyShift: 10e9
}
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A complete example with waveguide loaded cavity
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ModelInfo: {
File: cell1fourth.ncdf
BoundaryCondition: {
Magnetic: 1,2,3,4
Exterior: 6
Waveguide: 7 //for each number appeared here, it should have at least one Port container later.
}
}
FiniteElement: {
Order: 1
Curved Surfaces: on
}
PostProcess: {
Toggle: on
ModeFile: test
}
EigenSolver: {
NumEigenvalues: 1
FrequencyShift: 9.e9
}
CheckPoint: {
Action: save
Directory: eigens
}
Port: {
ReferenceNumber: 7 //this number should match surface groups in waveguide boundary condition.
Origin: 0.0, 0.0415, 0.0 //the origin of the 2D port in the 3D coordinate system
XDirection: 1.0, 0.0, 0.0 //the x axis of the 2D port in the 3D coordinate system
YDirection: 0.0, 0.0, -1.0 //the y axis of the 2D port in the 3D coordinate system
ESolver: {
Type: Analytic //analytic expression is used
Mode: {
WaveguideType: Rectangular //it is a rectangular waveguide
ModeType: TE 1 0 //load the TE10 mode
A: 0.028499 //dimension of the waveguide in x
B: 0.0134053 //dimension of the waveguide in y
}
}
}
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