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| 1 | +!>@file sph_exp_div_scl_flux_center.f90 |
| 2 | +!!@brief module sph_exp_div_scl_flux_center |
| 3 | +!! |
| 4 | +!!@author H. Matsui |
| 5 | +!!@date Programmed in Jan., 2010 |
| 6 | +! |
| 7 | +!>@brief Set scalar advection around center |
| 8 | +!! |
| 9 | +!!@verbatim |
| 10 | +!! subroutine sph_div_flux_4_fix_center & |
| 11 | +!! & (inod_rj_center, idx_rj_degree_zero, nnod_rj, jmax, & |
| 12 | +!! & g_sph_rj, r_CTR1, fix_ICB, fdm2_fix_fld_ctr1, & |
| 13 | +!! & flx_rj, adv_rj) |
| 14 | +!! subroutine sph_div_flux_4_fill_center & |
| 15 | +!! & (inod_rj_center, idx_rj_degree_zero, nnod_rj, jmax, & |
| 16 | +!! & g_sph_rj, r_CTR1, fdm2_fix_fld_ctr1, flx_rj, adv_rj) |
| 17 | +!! integer(kind = kint), intent(in) :: inod_rj_center |
| 18 | +!! integer(kind = kint), intent(in) :: idx_rj_degree_zero |
| 19 | +!! integer(kind = kint), intent(in) :: nnod_rj, jmax |
| 20 | +!! real(kind = kreal), intent(in) :: g_sph_rj(jmax,13) |
| 21 | +!! real(kind = kreal), intent(in) :: r_CTR1(0:2) |
| 22 | +!! real(kind = kreal), intent(in) :: fix_ICB(jmax) |
| 23 | +!! real(kind = kreal), intent(in) :: fdm2_fix_fld_ctr1(-1:1,3) |
| 24 | +!! real(kind = kreal), intent(in) :: flx_rj(nnod_rj,3) |
| 25 | +!! real(kind = kreal), intent(inout) :: adv_rj(nnod_rj) |
| 26 | +!!@endverbatim |
| 27 | +!! |
| 28 | +!!@n @param inod_rj_center Local address for center |
| 29 | +!!@n @param idx_rj_degree_zero Local address for degree 0 |
| 30 | +!!@n @param jmax Number of local spherical harmonics mode |
| 31 | +!!@n @param r_CTR1(0:2) Radius at innermost point |
| 32 | +!!@n @param fdm2_fix_fld_ctr1(-1:1,3) |
| 33 | +!! Matrix to evaluate radial derivative |
| 34 | +!! for center with fixed field |
| 35 | +!!@n @param fdm2_fixed_center(0:2,3) |
| 36 | +!! Matrix to evaluate radial derivative |
| 37 | +!! for center with fixed field |
| 38 | +!!@n @param fix_CTR(jmax) Spectr data for fixed scalar at center |
| 39 | +!!@n @param coef_d Coefficient for diffusion term |
| 40 | +!! |
| 41 | + module sph_exp_div_scl_flux_center |
| 42 | +! |
| 43 | + use m_precision |
| 44 | + use m_constants |
| 45 | +! |
| 46 | + implicit none |
| 47 | +! |
| 48 | +! ----------------------------------------------------------------------- |
| 49 | +! |
| 50 | + contains |
| 51 | +! |
| 52 | +! ----------------------------------------------------------------------- |
| 53 | +! |
| 54 | + subroutine sph_div_flux_4_fix_center & |
| 55 | + & (inod_rj_center, idx_rj_degree_zero, nnod_rj, jmax, & |
| 56 | + & g_sph_rj, r_CTR1, fix_ICB, fdm2_fix_fld_ctr1, & |
| 57 | + & flx_rj, adv_rj) |
| 58 | +! |
| 59 | + integer(kind = kint), intent(in) :: inod_rj_center |
| 60 | + integer(kind = kint), intent(in) :: idx_rj_degree_zero |
| 61 | + integer(kind = kint), intent(in) :: nnod_rj, jmax |
| 62 | + real(kind = kreal), intent(in) :: g_sph_rj(jmax,13) |
| 63 | + real(kind = kreal), intent(in) :: r_CTR1(0:2) |
| 64 | + real(kind = kreal), intent(in) :: fix_ICB(jmax) |
| 65 | + real(kind = kreal), intent(in) :: fdm2_fix_fld_ctr1(-1:1,3) |
| 66 | + real(kind = kreal), intent(in) :: flx_rj(nnod_rj,3) |
| 67 | +! |
| 68 | + real(kind = kreal), intent(inout) :: adv_rj(nnod_rj) |
| 69 | +! |
| 70 | + real(kind = kreal) :: d1s_dr1 |
| 71 | + integer(kind = kint) :: i_p1, j |
| 72 | +! |
| 73 | +! |
| 74 | +!$omp parallel do private(i_p1,j,d1s_dr1) |
| 75 | + do j = 1, jmax |
| 76 | + i_p1 = j + jmax |
| 77 | +! |
| 78 | + d1s_dr1 = fdm2_fix_fld_ctr1(-1,2) * fix_ICB(j) & |
| 79 | + & + fdm2_fix_fld_ctr1( 0,2) * flx_rj(j, 1) & |
| 80 | + & + fdm2_fix_fld_ctr1( 1,2) * flx_rj(i_p1,1) |
| 81 | +! |
| 82 | + adv_rj(j) = (d1s_dr1 - flx_rj(j,2) ) & |
| 83 | + & * max(g_sph_rj(j,3),half) * r_CTR1(2) |
| 84 | + end do |
| 85 | +!$omp end parallel do |
| 86 | +! |
| 87 | + if(inod_rj_center .gt. 0) then |
| 88 | + adv_rj(inod_rj_center) = adv_rj(idx_rj_degree_zero) |
| 89 | + end if |
| 90 | +! |
| 91 | + end subroutine sph_div_flux_4_fix_center |
| 92 | +! |
| 93 | +! ----------------------------------------------------------------------- |
| 94 | +! |
| 95 | + subroutine sph_div_flux_4_fill_center & |
| 96 | + & (inod_rj_center, idx_rj_degree_zero, nnod_rj, jmax, & |
| 97 | + & g_sph_rj, r_CTR1, fdm2_fix_fld_ctr1, flx_rj, adv_rj) |
| 98 | +! |
| 99 | + integer(kind = kint), intent(in) :: inod_rj_center |
| 100 | + integer(kind = kint), intent(in) :: idx_rj_degree_zero |
| 101 | + integer(kind = kint), intent(in) :: nnod_rj, jmax |
| 102 | + real(kind = kreal), intent(in) :: g_sph_rj(jmax,13) |
| 103 | + real(kind = kreal), intent(in) :: r_CTR1(0:2) |
| 104 | + real(kind = kreal), intent(in) :: fdm2_fix_fld_ctr1(-1:1,3) |
| 105 | + real(kind = kreal), intent(in) :: flx_rj(nnod_rj,3) |
| 106 | +! |
| 107 | + real(kind = kreal), intent(inout) :: adv_rj(nnod_rj) |
| 108 | +! |
| 109 | + real(kind = kreal) :: d1s_dr1 |
| 110 | + integer(kind = kint) :: i_p1, j |
| 111 | +! |
| 112 | +! |
| 113 | +!$omp parallel do private(i_p1,j,d1s_dr1) |
| 114 | + do j = 1, jmax |
| 115 | + i_p1 = j + jmax |
| 116 | + d1s_dr1 = fdm2_fix_fld_ctr1( 0,2) * flx_rj(j, 1) & |
| 117 | + & + fdm2_fix_fld_ctr1( 1,2) * flx_rj(i_p1,1) |
| 118 | +! |
| 119 | + adv_rj(j) = (d1s_dr1 - flx_rj(j,2)) & |
| 120 | + & * max(g_sph_rj(j,3),half) * r_CTR1(2) |
| 121 | + end do |
| 122 | +!$omp end parallel do |
| 123 | +! |
| 124 | + if(inod_rj_center .le. 0) return |
| 125 | +! |
| 126 | + i_p1 = idx_rj_degree_zero + jmax |
| 127 | + d1s_dr1 = fdm2_fix_fld_ctr1(-1,2) * flx_rj(inod_rj_center,1) & |
| 128 | + & + fdm2_fix_fld_ctr1( 0,2) * flx_rj(idx_rj_degree_zero,1) & |
| 129 | + & + fdm2_fix_fld_ctr1( 1,2) * flx_rj(i_p1,1) |
| 130 | + adv_rj(idx_rj_degree_zero) & |
| 131 | + & = half * r_CTR1(2) * (d1s_dr1 - flx_rj(idx_rj_degree_zero,2)) |
| 132 | +! |
| 133 | +! |
| 134 | + adv_rj(inod_rj_center) = zero |
| 135 | +! |
| 136 | + end subroutine sph_div_flux_4_fill_center |
| 137 | +! |
| 138 | +! ----------------------------------------------------------------------- |
| 139 | +! |
| 140 | + end module sph_exp_div_scl_flux_center |
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