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Convert all photon physics except bremsstrahlung (not done yet)

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This commit is contained in:
Paul Romano 2019-01-04 16:27:45 -06:00
parent 6c3f35d019
commit 2e6ac03433
9 changed files with 717 additions and 872 deletions
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24
include/openmc/photon.h
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@ -2,12 +2,14 @@
#define OPENMC_PHOTON_H
#include "openmc/endf.h"
#include "openmc/particle.h"
#include <hdf5.h>
#include "xtensor/xtensor.hpp"
#include <string>
#include <unordered_map>
#include <utility> // for pair
#include <vector>
namespace openmc {
@ -39,6 +41,17 @@ public:
// Constructors
PhotonInteraction(hid_t group);
// Methods
void compton_scatter(double alpha, bool doppler, double* alpha_out,
double* mu, int* i_shell) const;
double rayleigh_scatter(double alpha) const;
void pair_production(double alpha, double* E_electron, double* E_positron,
double* mu_electron, double* mu_positron) const;
void atomic_relaxation(const ElectronSubshell& shell, Particle& p) const;
// Data members
std::string name_; //! Name of element, e.g. "Zr"
int Z_; //! Atomic number
@ -76,6 +89,9 @@ public:
// Bremsstrahlung scaled DCS
xt::xtensor<double, 2> dcs_;
private:
void compton_doppler(double alpha, double mu, double* E_out, int* i_shell) const;
};
//==============================================================================
@ -94,6 +110,14 @@ struct ElementMicroXS {
double pair_production; //!< microscopic pair production xs
};
//==============================================================================
// Non-member functions
//==============================================================================
std::pair<double, double> klein_nishina(double alpha);
void thick_target_bremsstrahlung(Particle& p, double* E_lost);
//==============================================================================
// Global variables
//==============================================================================