Overhaul of PMLs and introduction of new, optional MRIPML formulation.

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_CFS-PML.in

@@ -0,0 +1,34 @@
+#title: Response from an elongated thin PEC plate
+#domain: 0.051 0.126 0.026
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+#############
+## CFS PML ##
+#############
+#python:
+import numpy as np
+
+# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
+smax = 1.1 * ((4 + 1) / (150 * np.pi * 0.001))
+print('#pml_cfs: constant forward 0.05 0.05 quartic forward 1 8 quartic forward 0 {}'.format(smax))
+#end_python:
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.013 0.013 0.014 mypulse
+#rx: 0.038 0.114 0.013
+
+#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
+
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_HORIPML-1.in

@@ -0,0 +1,34 @@
+#title: Response from an elongated thin PEC plate
+#domain: 0.051 0.126 0.026
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+################################################
+## 1st order (default) HORIPML - Standard PML ##
+################################################
+#python:
+import numpy as np
+
+# Parameters from http://dx.doi.org/10.1109/TAP.2011.2180344
+smax = 0.7 * ((4 + 1) / (150 * np.pi * 0.001))
+print('#pml_cfs: constant forward 0 0 quartic forward 1 12 quartic forward 0 {}'.format(smax))
+#end_python:
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.013 0.013 0.014 mypulse
+#rx: 0.038 0.114 0.013
+
+#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
+
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_HORIPML-2.in

@@ -0,0 +1,37 @@
+#title: Response from an elongated thin PEC plate
+#domain: 0.051 0.126 0.026
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+#######################
+## 2nd order HORIPML ##
+#######################
+#python:
+import numpy as np
+
+# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
+smax1 = 0.275 / (150 * np.pi * 0.001)
+smax2 = 2.75 / (150 * np.pi * 0.001)
+a0 = 0.07
+print('#pml_cfs: constant forward 0 0 constant forward 1 1 sextic forward 0 {}'.format(smax1))
+print('#pml_cfs: sextic forward {} {} cubic forward 1 8 quadratic forward 0 {}'.format(a0, a0 + smax1, smax2))
+#end_python:
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.013 0.013 0.014 mypulse
+#rx: 0.038 0.114 0.013
+
+#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
+
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_MRIPML-1.in

@@ -0,0 +1,36 @@
+#title: Response from an elongated thin PEC plate
+#domain: 0.051 0.126 0.026
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+######################
+## 1st order MRIPML ##
+######################
+#pml_formulation: MRIPML
+
+#python:
+import numpy as np
+
+# Parameters from Antonis' MATLAB script (M3Dparams.m)
+smax = 1.1 * ((4 + 1) / (150 * np.pi * 0.001))
+print('#pml_cfs: constant forward 0.05 0.05 quartic forward 1 8 quartic forward 0 {}'.format(smax))
+#end_python:
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.013 0.013 0.014 mypulse
+#rx: 0.038 0.114 0.013
+
+#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
+
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_MRIPML-2.in

@@ -0,0 +1,39 @@
+#title: Response from an elongated thin PEC plate
+#domain: 0.051 0.126 0.026
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+######################
+## 2nd order MRIPML ##
+######################
+#pml_formulation: MRIPML
+
+#python:
+import numpy as np
+
+# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
+smax1 = 0.65 * ((4 + 1) / (150 * np.pi * 0.001))
+smax2 = 0.65 * ((2 + 1) / (150 * np.pi * 0.001))
+print('#pml_cfs: quadratic reverse 0 0.15 quartic forward 1 12 quartic forward 0 {}'.format(smax1))
+print('#pml_cfs: linear reverse 0 0.8 constant forward 0 0 quadratic forward 0 {}'.format(smax2))
+#end_python:
+
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.013 0.013 0.014 mypulse
+#rx: 0.038 0.114 0.013
+
+#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
+
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
+geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n

tests/models_pmls/pml_3D_pec_plate/pml_3D_pec_plate_ref.in

@@ -0,0 +1,34 @@
+#title: Standard PML of response from an elongated thin PEC plate
+#domain: 0.201 0.276 0.176
+#dx_dy_dz: 0.001 0.001 0.001
+#time_window: 2100
+#time_step_stability_factor: 0.99
+
+################################################
+## PML parameters
+## CFS (alpha, kappa, sigma)
+## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
+## z0 = 376.73, d = 0.001
+################################################
+
+#pml_cells: 10
+
+#############
+## CFS PML ##
+#############
+#python:
+import numpy as np
+
+# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
+smax = 1.1 * ((4 + 1) / (150 * np.pi * 0.001))
+print('#pml_cfs: constant forward 0.05 0.05 quartic forward 1 8 quartic forward 0 {}'.format(smax))
+#end_python:
+
+#waveform: gaussiandotnorm 1 9.42e9 mypulse
+#hertzian_dipole: z 0.088 0.088 0.089 mypulse
+#rx: 0.113 0.189 0.088
+
+#plate: 0.088 0.088 0.088 0.113 0.188 0.088 pec
+
+geometry_view: 0 0 0 0.201 0.276 0.176 0.001 0.001 0.001 pml_3D_pec_plate_ref_f f
+geometry_view: 0 0 0 0.201 0.276 0.176 0.001 0.001 0.001 pml_3D_pec_plate_ref_n n