Physics

class mcnpy.Activation(*args, **kwargs)

Bases: Activation, PhysicsSetting

A representation of the model object Activation.

Parameters

• delayed_particles_from_fission (mcnpy.DelayedParticles) – DelayedParticlesFromFission for Activation.

• delayed_particles_from_non_fission (mcnpy.DelayedParticles) – DelayedParticlesFromNonFission for Activation.

• delayed_neutron_data (mcnpy.ActivationDelayedNeutronData) – DelayedNeutronData for Activation.

• delayed_gamma_data (mcnpy.ActivationDelayedGammaData) – DelayedGammaData for Activation.

• gamma_line_threshold (float) – GammaLineThreshold for Activation.

• delayed_neutron_production (float) – DelayedNeutronProduction for Activation.

• product_distribution_count (int) – ProductDistributionCount for Activation.

• weight (float) – Weight for Activation.

• energy (float) – Energy for Activation.

• delayed_gamma_cutoff (float) – DelayedGammaCutoff for Activation.

• spontaneous_decay_half_life_threshold (float) – SpontaneousDecayHalfLifeThreshold for Activation.

• flag_correlated_uncorrelated (mcnpy.CorrUncorr) – FlagCorrelatedUncorrelated for Activation.

class mcnpy.CosyMap(*args, **kwargs)

Bases: CosyMap, PhysicsSetting

A representation of the model object CosyMap.

Parameters

• map_file_prefix (int) – MapFilePrefix for CosyMap.

• horizontal (str) – Horizontal for CosyMap.

• vertical (str) – Vertical for CosyMap.

• energies (iterable of float) – Energies for CosyMap.

• map_number (iterable of int) – MapNumber for CosyMap.

class mcnpy.ElectronPhysics(*args, **kwargs)

Bases: ElectronPhysics, PhysicsSetting, ParticlePhysics

A representation of the model object ElectronPhysics.

Parameters

• prod_by_photons (int) – ProdByPhotons for ElectronPhysics.

• photon_prod (int) – PhotonProd for ElectronPhysics.

• brem_dist (int) – BremDist for ElectronPhysics.

• straggling (int) – Straggling for ElectronPhysics.

• brem_mult (float) – BremMult for ElectronPhysics.

• xray_mult (float) – XrayMult for ElectronPhysics.

• knock_on (float) – KnockOn for ElectronPhysics.

• electron_mult (float) – ElectronMult for ElectronPhysics.

• brem_prod (float) – BremProd for ElectronPhysics.

• clmb_scattering (int) – ClmbScattering for ElectronPhysics.

• els_scattering (str) – ElsScattering for ElectronPhysics.

• stopping_power (float) – StoppingPower for ElectronPhysics.

• single_event_energy (float) – SingleEventEnergy for ElectronPhysics.

• cerenkov (float) – Cerenkov for ElectronPhysics.

• j_prod_by_photons (str) – J_prodByPhotons for ElectronPhysics.

• j_photon_prod (str) – J_photonProd for ElectronPhysics.

• j_brem_dist (str) – J_bremDist for ElectronPhysics.

• j_straggling (str) – J_straggling for ElectronPhysics.

• j_brem_mult (str) – J_bremMult for ElectronPhysics.

• j_xray_mult (str) – J_xrayMult for ElectronPhysics.

• j_knock_on (str) – J_knockOn for ElectronPhysics.

• j_electron_mult (str) – J_electronMult for ElectronPhysics.

• j_brem_prod (str) – J_bremProd for ElectronPhysics.

• j_clm_scattering (str) – J_clmScattering for ElectronPhysics.

• j_stopping_power (str) – J_stoppingPower for ElectronPhysics.

• j_single_event_energy (str) – J_singleEventEnergy for ElectronPhysics.

• j_cerenkov (str) – J_cerenkov for ElectronPhysics.

class mcnpy.EnergyCutoffs(*args, **kwargs)

Bases: EnergyCutoffs, PhysicsSetting

A representation of the model object EnergyCutoffs.

Parameters

• particles (iterable of mcnpy.Particle) – Particles for EnergyCutoffs.

• min_energies (iterable of float) – MinEnergies for EnergyCutoffs.

class mcnpy.MagneticField(*args, **kwargs)

Bases: MagneticField, PhysicsSetting

A representation of the model object MagneticField.

Parameters

• name (int) – Name for MagneticField.

• type (mcnpy.MagneticFieldType) – Type for MagneticField.

• strength (float) – Strength for MagneticField.

• vector (mcnpy.Point) – Vector for MagneticField.

• max_deflection_per_step (float) – MaxDeflectionPerStep for MagneticField.

• max_step_size (float) – MaxStepSize for MagneticField.

• axis (mcnpy.Point) – Axis for MagneticField.

• fringe_field_surfaces (iterable of mcnpy.Surface) – FringeFieldSurfaces for MagneticField.

• reference_point (mcnpy.Point) – ReferencePoint for MagneticField.

property axis

property fringe_field_surfaces

property name

property reference_point

property vector

class mcnpy.MagneticFieldAssign(*args, **kwargs)

Bases: MagneticFieldAssign, PhysicsSetting

A representation of the model object MagneticFieldAssign.

Parameters

mag_field (iterable of mcnpy.MagneticField) – MagField for MagneticFieldAssign.

class mcnpy.Mode(*args, **kwargs)

Bases: Mode, PhysicsSetting

A representation of the model object Mode.

Parameters

particles (iterable of mcnpy.Particle) – Particles for Mode.

class mcnpy.ModelPhysics(*args, **kwargs)

Bases: ModelPhysics, PhysicsSetting

A representation of the model object ModelPhysics.

Parameters

enabled (mcnpy.EBoolean) – Enabled for ModelPhysics.

class mcnpy.Multiplicity(*args, **kwargs)

Bases: Multiplicity, PhysicsSetting

A representation of the model object Multiplicity.

Parameters

• nuclide (str) – Nuclide for Multiplicity.

• nu_distribution (iterable of float) – NuDistribution for Multiplicity.

• gaussian_width (float) – GaussianWidth for Multiplicity.

• spontaneous_fission_yield (float) – SpontaneousFissionYield for Multiplicity.

• watt_a (float) – WattA for Multiplicity.

• watt_b (float) – WattB for Multiplicity.

• gaussian_sampling (str) – GaussianSampling for Multiplicity.

• data (str) – Data for Multiplicity.

• nu_shift (int) – NuShift for Multiplicity.

class mcnpy.NeutronPhysics(*args, **kwargs)

Bases: NeutronPhysics, PhysicsSetting, ParticlePhysics

A representation of the model object NeutronPhysics.

Parameters

• max_analog (float) – MaxAnalog for NeutronPhysics.

• j_max_analog (str) – J_maxAnalog for NeutronPhysics.

• unresolved_resonance (int) – UnresolvedResonance for NeutronPhysics.

• j_unresolved_resonance (str) – J_unresolvedResonance for NeutronPhysics.

• recoil (float) – Recoil for NeutronPhysics.

• j_recoil (str) – J_recoil for NeutronPhysics.

• phys_cutoff (float) – PhysCutoff for NeutronPhysics.

• j_phys_cutoff (str) – J_physCutoff for NeutronPhysics.

• photon_prod (int) – PhotonProd for NeutronPhysics.

• j_photon_prod (str) – J_photonProd for NeutronPhysics.

• interaction (int) – Interaction for NeutronPhysics.

• j_interaction (str) – J_interaction for NeutronPhysics.

• els_scattering (int) – ElsScattering for NeutronPhysics.

• j_els_scattering (str) – J_elsScattering for NeutronPhysics.

class mcnpy.OtherParticlePhysics(*args, **kwargs)

Bases: OtherParticlePhysics, PhysicsSetting, ParticlePhysics

A representation of the model object OtherParticlePhysics.

Parameters

• particle (mcnpy.Particle) – Particle for OtherParticlePhysics.

• straggling (int) – Straggling for OtherParticlePhysics.

• muon_xrays (int) – MuonXrays for OtherParticlePhysics.

• k_shell_photon (float) – KShellPhoton for OtherParticlePhysics.

• clmb_scattering (int) – ClmbScattering for OtherParticlePhysics.

• interaction (int) – Interaction for OtherParticlePhysics.

• els_scattering (int) – ElsScattering for OtherParticlePhysics.

• stopping_power (float) – StoppingPower for OtherParticlePhysics.

• cerenkov (float) – Cerenkov for OtherParticlePhysics.

• delta_ray_cutoff (float) – DeltaRayCutoff for OtherParticlePhysics.

• j_straggling (str) – J_straggling for OtherParticlePhysics.

• j_muon_xrays (str) – J_muonXrays for OtherParticlePhysics.

• j_k_shell_photon (str) – J_kShellPhoton for OtherParticlePhysics.

• j_clmb_scattering (str) – J_clmbScattering for OtherParticlePhysics.

• j_interaction (str) – J_interaction for OtherParticlePhysics.

• j_els_scattering (str) – J_elsScattering for OtherParticlePhysics.

• j_stopping_power (str) – J_stoppingPower for OtherParticlePhysics.

• j_cerenkov (str) – J_cerenkov for OtherParticlePhysics.

• j_delta_ray_cutoff (str) – J_deltaRayCutoff for OtherParticlePhysics.

class mcnpy.ParticlePhysics

Bases: ABC

class mcnpy.PhotonPhysics(*args, **kwargs)

Bases: PhotonPhysics, PhysicsSetting, ParticlePhysics

A representation of the model object PhotonPhysics.

Parameters

• particle_prod (int) – ParticleProd for PhotonPhysics.

• j_particle_prod (str) – J_particleProd for PhotonPhysics.

• coh_scattering (int) – CohScattering for PhotonPhysics.

• j_coh_scattering (str) – J_cohScattering for PhotonPhysics.

• photonuclear (int) – Photonuclear for PhotonPhysics.

• j_photonuclear (str) – J_photonuclear for PhotonPhysics.

• doppler (int) – Doppler for PhotonPhysics.

• j_doppler (str) – J_doppler for PhotonPhysics.

• photofission (int) – Photofission for PhotonPhysics.

• j_photofission (str) – J_photofission for PhotonPhysics.

class mcnpy.PhysModelLCA(*args, **kwargs)

Bases: PhysModelLCA, PhysicsSetting

A representation of the model object PhysModelLCA.

Parameters

• els_scattering (int) – ElsScattering for PhysModelLCA.

• pre_eq_model (int) – PreEqModel for PhysModelLCA.

• model_choice (int) – ModelChoice for PhysModelLCA.

• intranuclear_cascade (int) – IntranuclearCascade for PhysModelLCA.

• clmb_barrier (int) – ClmbBarrier for PhysModelLCA.

• excitation_energy (int) – ExcitationEnergy for PhysModelLCA.

• cutoff (int) – Cutoff for PhysModelLCA.

• part_transport (int) – PartTransport for PhysModelLCA.

• alt_phys (int) – AltPhys for PhysModelLCA.

• light_ion (int) – LightIon for PhysModelLCA.

• evaporation (int) – Evaporation for PhysModelLCA.

• j_els_scattering (str) – J_elsScattering for PhysModelLCA.

• j_pre_eq_model (str) – J_preEqModel for PhysModelLCA.

• j_model_choice (str) – J_modelChoice for PhysModelLCA.

• j_intranuclear_cascade (str) – J_intranuclearCascade for PhysModelLCA.

• j_clmb_barrier (str) – J_clmbBarrier for PhysModelLCA.

• j_excitation_energy (str) – J_excitationEnergy for PhysModelLCA.

• j_cutoff (str) – J_cutoff for PhysModelLCA.

• j_alt_phys (str) – J_altPhys for PhysModelLCA.

• j_part_transport (str) – J_partTransport for PhysModelLCA.

• j_light_ion (str) – J_lightIon for PhysModelLCA.

• j_evaporation (str) – J_evaporation for PhysModelLCA.

class mcnpy.PhysModelLCB(*args, **kwargs)

Bases: PhysModelLCB, PhysicsSetting

A representation of the model object PhysModelLCB.

Parameters

• k_energy1 (float) – KEnergy1 for PhysModelLCB.

• k_energy2 (float) – KEnergy2 for PhysModelLCB.

• k_energy3 (float) – KEnergy3 for PhysModelLCB.

• k_energy4 (float) – KEnergy4 for PhysModelLCB.

• k_energy5 (float) – KEnergy5 for PhysModelLCB.

• k_energy6 (float) – KEnergy6 for PhysModelLCB.

• cutoff (float) – Cutoff for PhysModelLCB.

• max_correction (float) – MaxCorrection for PhysModelLCB.

• j_k_energy1 (str) – J_kEnergy1 for PhysModelLCB.

• j_k_energy2 (str) – J_kEnergy2 for PhysModelLCB.

• j_k_energy3 (str) – J_kEnergy3 for PhysModelLCB.

• j_k_energy4 (str) – J_kEnergy4 for PhysModelLCB.

• j_k_energy5 (str) – J_kEnergy5 for PhysModelLCB.

• j_k_energy6 (str) – J_kEnergy6 for PhysModelLCB.

• j_cutoff (str) – J_cutoff for PhysModelLCB.

• j_max_correction (str) – J_maxCorrection for PhysModelLCB.

class mcnpy.PhysModelLCC(*args, **kwargs)

Bases: PhysModelLCC, PhysicsSetting

A representation of the model object PhysModelLCC.

Parameters

• rescaling_factor (float) – RescalingFactor for PhysModelLCC.

• potential_depth (float) – PotentialDepth for PhysModelLCC.

• max_impact (float) – MaxImpact for PhysModelLCC.

• pauli_blocking (int) – PauliBlocking for PhysModelLCC.

• diffuse_nuclear_surf (int) – DiffuseNuclearSurf for PhysModelLCC.

• bertini (float) – Bertini for PhysModelLCC.

• no_i_n_c_l_part (float) – NoINCLPart for PhysModelLCC.

• no_a_b_l_a_part (float) – NoABLAPart for PhysModelLCC.

• j_rescaling_factor (str) – J_rescalingFactor for PhysModelLCC.

• j_potential_depth (str) – J_potentialDepth for PhysModelLCC.

• j_max_impact (str) – J_maxImpact for PhysModelLCC.

• j_pauli_blocking (str) – J_pauliBlocking for PhysModelLCC.

• j_diffuse_nuclear_surf (str) – J_diffuseNuclearSurf for PhysModelLCC.

• j_bertini (str) – J_bertini for PhysModelLCC.

• j_no_i_n_c_l_part (str) – J_noINCLPart for PhysModelLCC.

• j_no_a_b_l_a_part (str) – J_noABLAPart for PhysModelLCC.

class mcnpy.PhysModelLEA(*args, **kwargs)

Bases: PhysModelLEA, PhysicsSetting

A representation of the model object PhysModelLEA.

Parameters

• gen_control (int) – GenControl for PhysModelLEA.

• levelof_physto_p_h_t (int) – LevelofPhystoPHT for PhysModelLEA.

• mass_energy_cascade (int) – MassEnergyCascade for PhysModelLEA.

• mass_energy_evap (int) – MassEnergyEvap for PhysModelLEA.

• fermi_breakup (int) – FermiBreakup for PhysModelLEA.

• level_density (int) – LevelDensity for PhysModelLEA.

• evap_fission (int) – EvapFission for PhysModelLEA.

• fission_control (int) – FissionControl for PhysModelLEA.

• j_gen_control (str) – J_genControl for PhysModelLEA.

• j_levelof_physto_p_h_t (str) – J_levelofPhystoPHT for PhysModelLEA.

• j_mass_energy_cascade (str) – J_massEnergyCascade for PhysModelLEA.

• j_mass_energy_evap (str) – J_massEnergyEvap for PhysModelLEA.

• j_fermi_breakup (str) – J_fermiBreakup for PhysModelLEA.

• j_level_density (str) – J_levelDensity for PhysModelLEA.

• j_evap_fission (str) – J_evapFission for PhysModelLEA.

• j_fission_control (str) – J_fissionControl for PhysModelLEA.

class mcnpy.PhysModelLEB(*args, **kwargs)

Bases: PhysModelLEB, PhysicsSetting

A representation of the model object PhysModelLEB.

Parameters

• y_zero_low (float) – YZeroLow for PhysModelLEB.

• b_zero_low (float) – BZeroLow for PhysModelLEB.

• y_zero_high (float) – YZeroHigh for PhysModelLEB.

• b_zero_high (float) – BZeroHigh for PhysModelLEB.

• j_y_zero_low (str) – J_yZeroLow for PhysModelLEB.

• j_b_zero_low (str) – J_bZeroLow for PhysModelLEB.

• j_y_zero_high (str) – J_yZeroHigh for PhysModelLEB.

• j_b_zero_high (str) – J_bZeroHigh for PhysModelLEB.

class mcnpy.PhysicsCutoff(*args, **kwargs)

Bases: PhysicsCutoff, PhysicsSetting

A representation of the model object PhysicsCutoff.

Parameters

• particles (iterable of mcnpy.Particle) – Particles for PhysicsCutoff.

• time (float) – Time for PhysicsCutoff.

• min_energy (float) – MinEnergy for PhysicsCutoff.

• restore_weight (float) – RestoreWeight for PhysicsCutoff.

• min_weight (float) – MinWeight for PhysicsCutoff.

• min_source_weight (float) – MinSourceWeight for PhysicsCutoff.

• j_time (str) – J_time for PhysicsCutoff.

• j_min_energy (str) – J_minEnergy for PhysicsCutoff.

• j_restore_weight (str) – J_restoreWeight for PhysicsCutoff.

• j_min_weight (str) – J_minWeight for PhysicsCutoff.

• j_min_source_weight (str) – J_minSourceWeight for PhysicsCutoff.

class mcnpy.PhysicsSetting

Bases: ABC

class mcnpy.Temperatures(*args, **kwargs)

Bases: Temperatures, PhysicsSetting

A representation of the model object Temperatures.

class mcnpy.ThermalTimes(*args, **kwargs)

Bases: ThermalTimes, PhysicsSetting

A representation of the model object ThermalTimes.

Parameters

times (iterable of float) – Times for ThermalTimes.

class mcnpy.Transport(*args, **kwargs)

Bases: Transport, PhysicsSetting

A representation of the model object Transport.

Parameters

• multiple_coulomb_scattering (mcnpy.TransportMultipleCoulombScattering) – MultipleCoulombScattering for Transport.

• energy_loss (mcnpy.TransportEnergyLoss) – EnergyLoss for Transport.

• reactions (mcnpy.TransportNuclearReactions) – Reactions for Transport.

• elastic_scattering (mcnpy.TransportNuclearElasticScattering) – ElasticScattering for Transport.

• genxs_file (str) – GenxsFile for Transport.

class mcnpy.UncollidedSecondaries(*args, **kwargs)

Bases: UncollidedSecondaries, PhysicsSetting

A representation of the model object UncollidedSecondaries.

Parameters

• uncollided (iterable of int) – Uncollided for UncollidedSecondaries.

• particles (iterable of mcnpy.Particle) – Particles for UncollidedSecondaries.