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XGC1
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XGC1
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Module for computing anomalous transport by solving a simple Fick's law transport equation. More...
Public Attributes | |
| logical | diff_on =.false. |
| Switch for anomalous diffusion. More... | |
| logical | diff_nonlinear =.false. |
| Switch for including nonlinear terms. More... | |
| real(kind=8) | diff_bd_in =0D0 |
| inner boundary for anomalous diffusion More... | |
| real(kind=8) | diff_bd_out =1D0 |
| outer boundary for anomalous diffusion More... | |
| real(kind=8) | diff_bd_shift_in =0.05D0 |
| Shift relative to sml_diffusion_bd_in where diff. coeff starts to decay. More... | |
| real(kind=8) | diff_bd_shift_out =0.05D0 |
| Shift relative to sml_diffusion_bd_out where diff. coeff starts to decay. More... | |
| real(kind=8) | diff_bd_width_in =0.02D0 |
| Decay length of diffusion coefficients in rgn 1 and 2 (inner bd) More... | |
| real(kind=8) | diff_bd_width_out =0.02D0 |
| Decay length of diffusion coefficients in rgn 1 and 2 (outer bd) More... | |
| real(kind=8) | diff_bd_width_priv =0.02D0 |
| Decay length of diffusion coefficients in private region. More... | |
| logical | diff_pol_peak =.false. |
| Whether the diffusion coefficient is constant or varies on a flux-surface (with Gaussian) More... | |
| real(kind=8) | diff_pol_peak_amp =0.2D0 |
| Mimimum of the poloidal scaling function of the diffusion operator. More... | |
| real(kind=8) | diff_pol_peak_angle =0D0 |
| Geometric poloidal angle at which the diffusion coefficient is peaked (rad/pi) More... | |
| real(kind=8) | diff_pol_peak_width =0.5D0 |
| Width of the peak of the diffusion coefficients (rad/pi) More... | |
| integer | diff_nvpe = 0 |
| Delta_vperp between two particles. More... | |
| integer | diff_nvpa = 0 |
| Delta_vpara between two particles. More... | |
| integer | diff_ptl_num = 0 |
| Total number of full-f particles (per rank) for random walk anomalous, diffusion; diff_ptl_num = (2*f0_nvp+1)*(f0_nmu+1)* diff_ptl_num_per_cell^2. More... | |
| integer | diff_ptl_num_per_cell = 1 |
| Multiplicator that determines #[of ptl per v-space cell]. More... | |
| real(kind=8) | diff_randwalk_en_cutoff = 0.95D0 |
| Energy cutoff for random walk diffusion in % of the max. energy of v-space grid. More... | |
| real(kind=8) | diff_randwalk_en_width = 0.01D0 |
| Decay width of the energy cutoff in % of the max. energy of v-space grid. More... | |
Module for computing anomalous transport by solving a simple Fick's law transport equation.
| real (kind=8) diffusion_module::diff_bd_in =0D0 |
inner boundary for anomalous diffusion
| real (kind=8) diffusion_module::diff_bd_out =1D0 |
outer boundary for anomalous diffusion
| real (kind=8) diffusion_module::diff_bd_shift_in =0.05D0 |
Shift relative to sml_diffusion_bd_in where diff. coeff starts to decay.
| real (kind=8) diffusion_module::diff_bd_shift_out =0.05D0 |
Shift relative to sml_diffusion_bd_out where diff. coeff starts to decay.
| real (kind=8) diffusion_module::diff_bd_width_in =0.02D0 |
Decay length of diffusion coefficients in rgn 1 and 2 (inner bd)
| real (kind=8) diffusion_module::diff_bd_width_out =0.02D0 |
Decay length of diffusion coefficients in rgn 1 and 2 (outer bd)
| real (kind=8) diffusion_module::diff_bd_width_priv =0.02D0 |
Decay length of diffusion coefficients in private region.
| logical diffusion_module::diff_nonlinear =.false. |
Switch for including nonlinear terms.
| integer diffusion_module::diff_nvpa = 0 |
Delta_vpara between two particles.
| integer diffusion_module::diff_nvpe = 0 |
Delta_vperp between two particles.
| logical diffusion_module::diff_on =.false. |
Switch for anomalous diffusion.
| logical diffusion_module::diff_pol_peak =.false. |
Whether the diffusion coefficient is constant or varies on a flux-surface (with Gaussian)
| real (kind=8) diffusion_module::diff_pol_peak_amp =0.2D0 |
Mimimum of the poloidal scaling function of the diffusion operator.
| real (kind=8) diffusion_module::diff_pol_peak_angle =0D0 |
Geometric poloidal angle at which the diffusion coefficient is peaked (rad/pi)
| real (kind=8) diffusion_module::diff_pol_peak_width =0.5D0 |
Width of the peak of the diffusion coefficients (rad/pi)
| integer diffusion_module::diff_ptl_num = 0 |
Total number of full-f particles (per rank) for random walk anomalous, diffusion; diff_ptl_num = (2*f0_nvp+1)*(f0_nmu+1)* diff_ptl_num_per_cell^2.
| integer diffusion_module::diff_ptl_num_per_cell = 1 |
Multiplicator that determines #[of ptl per v-space cell].
| real (kind=8) diffusion_module::diff_randwalk_en_cutoff = 0.95D0 |
Energy cutoff for random walk diffusion in % of the max. energy of v-space grid.
| real (kind=8) diffusion_module::diff_randwalk_en_width = 0.01D0 |
Decay width of the energy cutoff in % of the max. energy of v-space grid.
1.8.5