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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,131 +1,109 @@ | ||
| """ | ||
| 3x3 Coupler | ||
| =========== | ||
| """ | ||
|
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| # %% | ||
| # Importing the script dependencies | ||
| from SuPyMode.workflow import Workflow, configuration, fiber_catalogue, Boundaries | ||
|
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||
| # %% | ||
| # Creating the fiber list for mesh | ||
| # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # In this example we want to simulate a single fiber at wavelength 1550 nm. | ||
| wavelength = 900e-9 | ||
|
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| # %% | ||
| # Generating the fiber structure | ||
| # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # Here we define the cladding and fiber structure to model the problem | ||
| clad_structure = configuration.ring.FusedProfile_03x03 | ||
|
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||
| custom_fiber_1 = fiber_catalogue.CustomFiber(wavelength=wavelength) | ||
| custom_fiber_1.add_silica_pure_cladding(radius=62.5e-6, name='outer-clad') | ||
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| custom_fiber_1.create_and_add_new_structure( | ||
| radius=11.5e-6, | ||
| NA=0.2, | ||
| name='inner-clad' | ||
| ) | ||
| from SuPyMode.workflow import Workflow, configuration, fiber_catalogue, Boundaries, AlphaProfile | ||
|
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| custom_fiber_1.create_and_add_new_structure( | ||
| radius=2.0e-6, | ||
| NA=0.13, | ||
| name='core' | ||
| ) | ||
| wavelength = 1550e-9 | ||
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| custom_fiber_2 = fiber_catalogue.CustomFiber(wavelength=wavelength) | ||
| custom_fiber_2.add_silica_pure_cladding(radius=62.5e-6, name='outer-clad') | ||
| fiber_0 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| fiber_0.add_silica_pure_cladding() | ||
| fiber_0.create_and_add_new_structure(name='core', radius=9.0e-6 / 2, NA=0.14) | ||
|
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||
| custom_fiber_2.create_and_add_new_structure( | ||
| radius=13.1e-6, | ||
| NA=0.19, | ||
| name='inner-clad' | ||
| ) | ||
| fiber_1 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| fiber_1.add_silica_pure_cladding() | ||
| fiber_1.create_and_add_new_structure(name='core', radius=11.0e-6 / 2, NA=0.14) | ||
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||
| custom_fiber_2.create_and_add_new_structure( | ||
| radius=2.05e-6, | ||
| NA=0.117, | ||
| name='core' | ||
| ) | ||
| fiber_2 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| fiber_2.add_silica_pure_cladding() | ||
| fiber_2.create_and_add_new_structure(name='core', radius=13.0e-6 / 2, NA=0.14) | ||
|
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| fiber_configuration_0 = [ | ||
| fiber_0, fiber_1, fiber_2 | ||
| ] | ||
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| custom_fiber_3 = fiber_catalogue.CustomFiber(wavelength=wavelength) | ||
| custom_fiber_3.add_silica_pure_cladding(radius=62.5e-6, name='outer-clad') | ||
| # fiber_0 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_0.add_silica_pure_cladding() | ||
| # fiber_0.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) # or 0.15 | ||
| # fiber_0.create_and_add_new_structure(name='core', radius=9.0e-6 / 2, NA=0.14) | ||
|
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||
| custom_fiber_3.create_and_add_new_structure( | ||
| radius=14.9e-6, | ||
| NA=0.2, | ||
| name='inner-clad' | ||
| ) | ||
| # fiber_1 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_1.add_silica_pure_cladding() | ||
| # fiber_1.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) # or 0.15 | ||
| # fiber_1.create_and_add_new_structure(name='core', radius=11.0e-6 / 2, NA=0.14) | ||
|
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| custom_fiber_3.create_and_add_new_structure( | ||
| radius=2.75e-6, | ||
| NA=0.14, | ||
| name='core' | ||
| ) | ||
| # fiber_2 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_2.add_silica_pure_cladding() | ||
| # fiber_2.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) # or 0.15 | ||
| # fiber_2.create_and_add_new_structure(name='core', radius=13.0e-6 / 2, NA=0.14) | ||
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| fiber_list = [ | ||
| custom_fiber_1, | ||
| custom_fiber_2, | ||
| custom_fiber_3 | ||
| ] | ||
| # fiber_configuration_1 = [ | ||
| # fiber_0, fiber_1, fiber_2 | ||
| # ] | ||
|
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||
|
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||
| # %% | ||
| # Defining the boundaries of the system | ||
| boundaries = [ | ||
| Boundaries(), | ||
| ] | ||
| # fiber_0 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_0.add_silica_pure_cladding() | ||
| # fiber_0.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) | ||
| # fiber_0.create_and_add_new_structure(name='core', radius=9.0e-6 / 2, NA=0.14) | ||
|
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||
| # fiber_1 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_1.add_silica_pure_cladding() | ||
| # fiber_1.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) | ||
| # fiber_1.create_and_add_new_structure(name='core', radius=11.0e-6 / 2, NA=0.14) | ||
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| # fiber_2 = fiber_catalogue.GenericFiber(wavelength=wavelength) | ||
| # fiber_2.add_silica_pure_cladding() | ||
| # fiber_2.create_and_add_new_structure(name='core', radius=30.0e-6 / 2, NA=0.19) | ||
| # fiber_2.create_and_add_new_structure(name='core', radius=13.0e-6 / 2, NA=0.14) | ||
|
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| # fiber_configuration_1 = [ | ||
| # fiber_catalogue.load_fiber('DCF1300S_42', wavelength=wavelength), | ||
| # fiber_catalogue.load_fiber('DCF1300S_20', wavelength=wavelength), | ||
| # fiber_catalogue.load_fiber('DCF1300S_26', wavelength=wavelength), | ||
| # ] | ||
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| clad_profile = configuration.ring.FusedProfile_03x03 | ||
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| capillary_tube = fiber_catalogue.CapillaryTube( | ||
| radius=150e-6, | ||
| wavelength=wavelength, | ||
| delta_n=-15e-3 | ||
| ) | ||
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||
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| # %% | ||
| # Generating the computing workflow | ||
| # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # Workflow class to define all the computation parameters before initializing the solver | ||
| workflow = Workflow( | ||
| fiber_list=fiber_list, # List of fiber to be added in the mesh, the order matters. | ||
| clad_structure=clad_structure, # Cladding structure, if None provided then no cladding is set. | ||
| fusion_degree=0.8, # Degree of fusion of the structure if applicable. | ||
| fiber_list=fiber_configuration_0, # List of fiber to be added in the mesh, the order matters. | ||
| clad_structure=clad_profile, # Cladding structure, if None provided then no cladding is set. | ||
| capillary_tube=capillary_tube, # In this case we add a wrapping capillary tube around the fused structure. | ||
| fusion_degree='auto', # Degree of fusion of the structure if applicable. | ||
| wavelength=wavelength, # Wavelength used for the mode computation. | ||
| resolution=220, # Number of point in the x and y axis [is divided by half if symmetric or anti-symmetric boundaries]. | ||
| resolution=140, # Number of point in the x and y axis [is divided by half if symmetric or anti-symmetric boundaries]. | ||
| x_bounds="centering", # Mesh x-boundary structure. | ||
| y_bounds="centering", # Mesh y-boundary structure. | ||
| boundaries=boundaries, # Set of symmetries to be evaluated, each symmetry add a round of simulation | ||
| n_sorted_mode=5, # Total computed and sorted mode. | ||
| n_added_mode=5, # Additional computed mode that are not considered later except for field comparison [the higher the better but the slower]. | ||
| plot_geometry=True, # Plot the geometry mesh before computation. | ||
| air_padding_factor=1.1, | ||
| debug_mode=2, # Print the iteration step for the solver plus some other important steps. | ||
| boundaries=[Boundaries()], # Set of symmetries to be evaluated, each symmetry add a round of simulation | ||
| n_sorted_mode=4, # Total computed and sorted mode. | ||
| n_added_mode=3, # Additional computed mode that are not considered later except for field comparison [the higher the better but the slower]. | ||
| # plot_geometry=True, # Plot the geometry mesh before computation. | ||
| plot_field=True, | ||
| debug_mode=1, # Define the degree of debug printout, from 0 to 3. [Does not work properly on jupyter notebooks] | ||
| auto_label=True, # Auto labeling the mode. Label are not always correct and should be verified afterwards. | ||
| itr_final=0.01, # Final value of inverse taper ratio to simulate | ||
| clad_rotation=0, # Rotate the geoemtry in the given angle in degree | ||
| index_scrambling=1e-7 # Scrambling of refractive index value in order to lift mode degeneracy [useful for some analysis] | ||
| itr_final=0.05, # Final value of inverse taper ratio to simulate | ||
| itr_initial=1.00, | ||
| n_step=500, | ||
| index_scrambling=0e-4 # Scrambling of refractive index value in order to lift mode degeneracy [useful for some analysis] | ||
| ) | ||
|
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| superset = workflow.get_superset() | ||
|
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| # # %% | ||
| # # Field computation: :math:`E_{i,j}` | ||
| # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # _ = superset.plot(plot_type='field', slice_list=[], itr_list=[1.0, 0.3, 0.01]).show() | ||
|
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||
| # # %% | ||
| # # Effective index: :math:`n^{eff}_{i,j}` | ||
| # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # _ = superset.plot(plot_type='index').show() | ||
| profile = AlphaProfile(symmetric=False, add_end_of_taper_section=True) | ||
|
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| # # %% | ||
| # # Modal normalized coupling: :math:`C_{i,j}` | ||
| # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # _ = superset.plot(plot_type='normalized-coupling').show() | ||
|
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| # # %% | ||
| # # Adiabatic criterion: :math:`\tilde{C}_{i,j}` | ||
| # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
| # _ = superset.plot(plot_type='adiabatic').show() | ||
| profile.add_taper_segment( | ||
| alpha=0, | ||
| initial_heating_length=2e-3, | ||
| stretching_length=0.2e-3 * 20 | ||
| ) | ||
|
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| # superset.save_superset_instance() | ||
| superset.generate_pdf_report(filename='rodrigo_mames_las_vergas.pdf', directory='auto') | ||
| profile.initialize() | ||
|
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| # - | ||
| superset.plot_adiabatic(add_profile=profile) |