d_distribution = Maxwellian(d_density, temperature, bulk_velocity, elements.deuterium.atomic_weight * atomic_mass) he2_distribution = Maxwellian(he2_density, temperature, bulk_velocity, elements.helium.atomic_weight * atomic_mass) c6_distribution = Maxwellian(c6_density, temperature, bulk_velocity, elements.carbon.atomic_weight * atomic_mass) ne10_distribution = Maxwellian(ne10_density, temperature, bulk_velocity, elements.neon.atomic_weight * atomic_mass) e_distribution = Maxwellian(e_density, temperature, bulk_velocity, electron_mass) d_species = Species(elements.deuterium, 1, d_distribution) he2_species = Species(elements.helium, 2, he2_distribution) c6_species = Species(elements.carbon, 6, c6_distribution) ne10_species = Species(elements.neon, 10, ne10_distribution) # define species plasma.b_field = ConstantVector3D(Vector3D(1.0, 1.0, 1.0)) plasma.electron_distribution = e_distribution plasma.composition = [d_species, he2_species, c6_species, ne10_species] # BEAM ------------------------------------------------------------------------ beam = Beam(parent=world, transform=translate(1.0, 0.0, 0) * rotate(90, 0, 0)) beam.plasma = plasma beam.atomic_data = adas beam.energy = 60000 beam.power = 3e6 beam.element = elements.deuterium beam.sigma = 0.025 beam.divergence_x = 0.5 beam.divergence_y = 0.5 beam.length = 3.0 beam.attenuator = SingleRayAttenuator(clamp_to_zero=True) beam.models = [ BeamCXLine(Line(elements.helium, 1, (4, 3))),
pedestal_top=pedestal_top) imp_distribution = Maxwellian(imp_density, imp_temperature, velocity_profile, impurity.atomic_weight * atomic_mass) species.append(Species(impurity, ionisation, imp_distribution)) # define the electron distribution e_density = IonFunction(peak_density, 0, pedestal_top=pedestal_top) e_temperature = IonFunction(peak_temperature, 0, pedestal_top=pedestal_top) e_distribution = Maxwellian(e_density, e_temperature, velocity_profile, electron_mass) # define species plasma.b_field = ConstantVector3D(Vector3D(0, 0, 0)) plasma.electron_distribution = e_distribution plasma.composition = species #################### # Visualise Plasma # h0 = plasma.composition.get(hydrogen, 0) h1 = plasma.composition.get(hydrogen, 1) c6 = plasma.composition.get(carbon, 6) # Run some plots to check the distribution functions and emission profile are as expected h1_temp = h1.distribution.effective_temperature r, _, z, t_samples = sample3d(h1_temp, (-1, 2, 200), (0, 0, 1), (-1, 1, 200)) plt.imshow(np.transpose(np.squeeze(t_samples)), extent=[-1, 2, -1, 1]) plt.colorbar() plt.axis('equal') plt.xlabel('x axis')
d_distribution = Maxwellian(d_density, temperature, bulk_velocity, deuterium_mass) nitrogen_mass = nitrogen.atomic_weight * atomic_mass n_distribution = Maxwellian(n_density, temperature, bulk_velocity, nitrogen_mass) e_distribution = Maxwellian(e_density, temperature, bulk_velocity, electron_mass) d0_species = Species(deuterium, 0, d_distribution) d1_species = Species(deuterium, 1, d_distribution) n1_species = Species(nitrogen, 1, n_distribution) # define species plasma.b_field = ConstantVector3D(Vector3D(1.0, 1.0, 1.0)) plasma.electron_distribution = e_distribution plasma.composition = [d0_species, d1_species, n1_species] # setup the Balmer lines hydrogen_I_410 = Line(deuterium, 0, (6, 2)) # n = 6->2: 410.12nm hydrogen_I_396 = Line(deuterium, 0, (7, 2)) # n = 7->2: 396.95nm # setup the Nitrgon II line with multiplet splitting instructions nitrogen_II_404 = Line(nitrogen, 1, ("2s2 2p1 4f1 3G13.0", "2s2 2p1 3d1 3F10.0")) multiplet = [[403.509, 404.132, 404.354, 404.479, 405.692], [0.205, 0.562, 0.175, 0.029, 0.029]] # add all lines to the plasma plasma.models = [ ExcitationLine(hydrogen_I_410, lineshape=StarkBroadenedLine), RecombinationLine(hydrogen_I_410, lineshape=StarkBroadenedLine),
Blend2D(Constant2D(0.0), IsoMapper2D(psin_2d, density_c6_psi), inside_lcfs)) density_d = lambda x, y, z: electron_density(x, y, z) - 6 * density_c6(x, y, z) d_distribution = Maxwellian(density_d, ion_temperature, flow_velocity, deuterium.atomic_weight * atomic_mass) c6_distribution = Maxwellian(density_c6, ion_temperature, flow_velocity, carbon.atomic_weight * atomic_mass) e_distribution = Maxwellian(electron_density, ion_temperature, flow_velocity, electron_mass) d_species = Species(deuterium, 1, d_distribution) c6_species = Species(carbon, 6, c6_distribution) plasma.electron_distribution = e_distribution plasma.composition = [d_species, c6_species] # ########################### NBI CONFIGURATION ############################# # print('Loading JET PINI configuration...') attenuation_instructions = (SingleRayAttenuator, {'clamp_to_zero': True}) beam_emission_instructions = [(BeamCXLine, {'line': Line(carbon, 5, (8, 7))})] pini_8_1 = load_pini_from_ppf(PULSE, '8.1', plasma, adas, attenuation_instructions, beam_emission_instructions, world) pini_8_2 = load_pini_from_ppf(PULSE, '8.2', plasma, adas, attenuation_instructions, beam_emission_instructions, world)