neutron_mc Subroutine

  1. fidasim.f90
  2. libfida
  3. neutron_mc

public subroutine neutron_mc()

Calculate neutron flux using a Monte Carlo Fast-ion distribution

Arguments

None

Calls

proc~~neutron_mc~~CallsGraph proc~neutron_mc neutron_mc proc~get_fields get_fields proc~neutron_mc->proc~get_fields proc~store_neutrons store_neutrons proc~neutron_mc->proc~store_neutrons proc~get_plasma get_plasma proc~neutron_mc->proc~get_plasma proc~get_neutron_rate get_neutron_rate proc~neutron_mc->proc~get_neutron_rate proc~uvw_to_xyz uvw_to_xyz proc~neutron_mc->proc~uvw_to_xyz proc~gyro_correction gyro_correction proc~neutron_mc->proc~gyro_correction proc~write_neutrons write_neutrons proc~neutron_mc->proc~write_neutrons proc~in_plasma in_plasma proc~get_fields->proc~in_plasma proc~calc_perp_vectors calc_perp_vectors proc~get_fields->proc~calc_perp_vectors proc~get_plasma->proc~in_plasma interface~interpol_coeff interpol_coeff proc~get_neutron_rate->interface~interpol_coeff proc~randu randu proc~gyro_correction->proc~randu proc~gyro_step gyro_step proc~gyro_correction->proc~gyro_step proc~pitch_to_vec pitch_to_vec proc~gyro_correction->proc~pitch_to_vec h5fcreate_f h5fcreate_f proc~write_neutrons->h5fcreate_f h5ltmake_dataset_double_f h5ltmake_dataset_double_f proc~write_neutrons->h5ltmake_dataset_double_f h5open_f h5open_f proc~write_neutrons->h5open_f h5ltset_attribute_string_f h5ltset_attribute_string_f proc~write_neutrons->h5ltset_attribute_string_f h5ltmake_dataset_int_f h5ltmake_dataset_int_f proc~write_neutrons->h5ltmake_dataset_int_f h5close_f h5close_f proc~write_neutrons->h5close_f interface~h5ltmake_compressed_dataset_double_f h5ltmake_compressed_dataset_double_f proc~write_neutrons->interface~h5ltmake_compressed_dataset_double_f h5fclose_f h5fclose_f proc~write_neutrons->h5fclose_f proc~interpol1d_coeff interpol1D_coeff interface~interpol_coeff->proc~interpol1d_coeff proc~interpol2d_coeff_arr interpol2D_coeff_arr interface~interpol_coeff->proc~interpol2d_coeff_arr proc~interpol2d_coeff interpol2D_coeff interface~interpol_coeff->proc~interpol2d_coeff proc~interpol1d_coeff_arr interpol1D_coeff_arr interface~interpol_coeff->proc~interpol1d_coeff_arr proc~rng_uniform rng_uniform proc~randu->proc~rng_uniform omp_get_thread_num omp_get_thread_num proc~randu->omp_get_thread_num proc~in_plasma->interface~interpol_coeff proc~xyz_to_uvw xyz_to_uvw proc~in_plasma->proc~xyz_to_uvw proc~cross_product cross_product proc~gyro_step->proc~cross_product proc~h5ltmake_compressed_dataset_double_f_6 h5ltmake_compressed_dataset_double_f_6 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_6 proc~h5ltmake_compressed_dataset_double_f_5 h5ltmake_compressed_dataset_double_f_5 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_5 proc~h5ltmake_compressed_dataset_double_f_4 h5ltmake_compressed_dataset_double_f_4 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_4 proc~h5ltmake_compressed_dataset_double_f_3 h5ltmake_compressed_dataset_double_f_3 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_3 proc~h5ltmake_compressed_dataset_double_f_2 h5ltmake_compressed_dataset_double_f_2 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_2 proc~h5ltmake_compressed_dataset_double_f_1 h5ltmake_compressed_dataset_double_f_1 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_1 proc~h5ltmake_compressed_dataset_double_f_7 h5ltmake_compressed_dataset_double_f_7 interface~h5ltmake_compressed_dataset_double_f->proc~h5ltmake_compressed_dataset_double_f_7 proc~interpol2d_coeff_arr->proc~interpol2d_coeff proc~h5ltmake_compressed_dataset_double_f_6->h5ltmake_dataset_double_f h5dwrite_f h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_6->h5dwrite_f h5dclose_f h5dclose_f proc~h5ltmake_compressed_dataset_double_f_6->h5dclose_f h5sclose_f h5sclose_f proc~h5ltmake_compressed_dataset_double_f_6->h5sclose_f h5pset_chunk_f h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_6->h5pset_chunk_f h5pcreate_f h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_6->h5pcreate_f proc~chunk_size chunk_size proc~h5ltmake_compressed_dataset_double_f_6->proc~chunk_size h5pset_deflate_f h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_6->h5pset_deflate_f h5pset_shuffle_f h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_6->h5pset_shuffle_f h5screate_simple_f h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_6->h5screate_simple_f h5pclose_f h5pclose_f proc~h5ltmake_compressed_dataset_double_f_6->h5pclose_f h5dcreate_f h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_6->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_5->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_5->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_5->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_5->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_5->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_5->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_5->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_5->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_5->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_5->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_5->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_5->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_4->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_4->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_4->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_4->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_4->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_4->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_4->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_4->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_4->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_4->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_4->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_4->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_3->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_3->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_3->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_3->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_3->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_3->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_3->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_3->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_3->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_3->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_3->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_3->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_2->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_2->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_2->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_2->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_2->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_2->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_2->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_2->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_2->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_2->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_2->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_2->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_1->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_1->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_1->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_1->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_1->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_1->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_1->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_1->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_1->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_1->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_1->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_1->h5dcreate_f proc~h5ltmake_compressed_dataset_double_f_7->h5ltmake_dataset_double_f proc~h5ltmake_compressed_dataset_double_f_7->h5dwrite_f proc~h5ltmake_compressed_dataset_double_f_7->h5dclose_f proc~h5ltmake_compressed_dataset_double_f_7->h5sclose_f proc~h5ltmake_compressed_dataset_double_f_7->h5pset_chunk_f proc~h5ltmake_compressed_dataset_double_f_7->h5pcreate_f proc~h5ltmake_compressed_dataset_double_f_7->proc~chunk_size proc~h5ltmake_compressed_dataset_double_f_7->h5pset_deflate_f proc~h5ltmake_compressed_dataset_double_f_7->h5pset_shuffle_f proc~h5ltmake_compressed_dataset_double_f_7->h5screate_simple_f proc~h5ltmake_compressed_dataset_double_f_7->h5pclose_f proc~h5ltmake_compressed_dataset_double_f_7->h5dcreate_f proc~interpol1d_coeff_arr->proc~interpol1d_coeff

Called by

proc~~neutron_mc~~CalledByGraph proc~neutron_mc neutron_mc program~fidasim fidasim program~fidasim->proc~neutron_mc

Contents

Source Code

neutron_mc

Source Code

subroutine neutron_mc
    !+ Calculate neutron flux using a Monte Carlo Fast-ion distribution
    integer :: iion, nphi, iphi
    type(FastIon) :: fast_ion
    type(LocalProfiles) :: plasma
    type(LocalEMFields) :: fields
    real(Float64) :: eb, rate
    real(Float64), dimension(3) :: ri, rg
    real(Float64), dimension(3) :: vi
    real(Float64), dimension(3) :: uvw, uvw_vi
    real(Float64)  :: vnet_square
    real(Float64)  :: maxcnt, inv_maxcnt, cnt

    maxcnt=particles%nparticle
    inv_maxcnt = 100.d0/maxcnt
    if(inputs%verbose.ge.1) then
        write(*,'(T6,"# of markers: ",i9)') particles%nparticle
    endif

    cnt=0.0
    rate=0.0
    nphi = 20
    !$OMP PARALLEL DO schedule(guided) private(iion,fast_ion,vi,ri,rg, &
    !$OMP& plasma,fields,uvw,uvw_vi,vnet_square,rate,eb,iphi)
    loop_over_fast_ions: do iion=1,particles%nparticle
        cnt=cnt+1
        fast_ion = particles%fast_ion(iion)
        if(fast_ion%vabs.eq.0.d0) cycle loop_over_fast_ions

        !! Calculate position
        uvw(1) = fast_ion%r
        uvw(2) = 0.0
        uvw(3) = fast_ion%z

        if(inputs%dist_type.eq.2) then
            call uvw_to_xyz(uvw, rg)

            !! Get electomagnetic fields
            call get_fields(fields, pos=rg)
            if(.not.fields%in_plasma) cycle loop_over_fast_ions

            gyro_loop: do iphi=1,nphi
                !! Correct for Gyro-motion
                call gyro_correction(fields, fast_ion%energy, fast_ion%pitch, ri, vi)

                !! Get plasma parameters
                call get_plasma(plasma,pos=ri)
                if(.not.plasma%in_plasma) cycle gyro_loop

                !! Calculate effective beam energy
                vnet_square=dot_product(vi-plasma%vrot,vi-plasma%vrot)  ![cm/s]
                eb = v2_to_E_per_amu*inputs%ab*vnet_square ![kev]

                !! Get neutron production rate
                call get_neutron_rate(plasma, eb, rate)
                rate = rate*fast_ion%weight*(2*pi/fast_ion%delta_phi)*beam_grid%dv/nphi

                !! Store neutrons
                call store_neutrons(rate, fast_ion%class)
            enddo gyro_loop
        else
            call uvw_to_xyz(uvw, ri)

            !! Get plasma parameters
            call get_plasma(plasma,pos=ri)
            if(.not.plasma%in_plasma) cycle loop_over_fast_ions

            !! Calculate effective beam energy
            uvw_vi(1) = fast_ion%vr
            uvw_vi(2) = fast_ion%vt
            uvw_vi(3) = fast_ion%vz
            vi = matmul(beam_grid%inv_basis,uvw_vi)
            vnet_square=dot_product(vi-plasma%vrot,vi-plasma%vrot)  ![cm/s]
            eb = v2_to_E_per_amu*inputs%ab*vnet_square ![kev]

            !! Get neutron production rate
            call get_neutron_rate(plasma, eb, rate)
            rate = rate*fast_ion%weight*(2*pi/fast_ion%delta_phi)*beam_grid%dv

            !! Store neutrons
            call store_neutrons(rate, fast_ion%class)
        endif
        if (inputs%verbose.ge.2)then
            WRITE(*,'(f7.2,"% completed",a,$)') cnt*inv_maxcnt,char(13)
        endif
    enddo loop_over_fast_ions
    !$OMP END PARALLEL DO

    if(inputs%verbose.ge.1) then
        write(*,'(T4,A,ES14.5," [neutrons/s]")') 'Rate:   ',sum(neutron%rate)
        write(*,'(30X,a)') ''
    endif

    call write_neutrons()

end subroutine neutron_mc