Magneto-hydrodynamics module. More...
Functions/Subroutines | |
| subroutine | mhd_write_info (fh) |
| Write this module's parameters to a snapsoht. More... | |
| subroutine | mhd_angmomfix (fC, x, wnew, ixIL, ixOL, idim) |
| subroutine, public | mhd_phys_init () |
| subroutine | mhd_check_params |
| subroutine | mhd_physical_units () |
| subroutine | mhd_check_w (primitive, ixIL, ixOL, w, flag) |
| subroutine, public | mhd_to_conserved (ixIL, ixOL, w, x) |
| Transform primitive variables into conservative ones. More... | |
| subroutine, public | mhd_to_primitive (ixIL, ixOL, w, x) |
| Transform conservative variables into primitive ones. More... | |
| subroutine | mhd_ei_to_e (ixIL, ixOL, w, x) |
| Transform internal energy to total energy. More... | |
| subroutine | mhd_e_to_ei (ixIL, ixOL, w, x) |
| Transform total energy to internal energy. More... | |
| subroutine | mhd_energy_synchro (qdt, ixIL, ixOL, wCT, w, x) |
| subroutine | mhd_handle_small_values (primitive, w, x, ixIL, ixOL, subname) |
| subroutine | e_to_rhos (ixIL, ixOL, w, x) |
| Convert energy to entropy. More... | |
| subroutine | rhos_to_e (ixIL, ixOL, w, x) |
| Convert entropy to energy. More... | |
| subroutine, public | mhd_get_v (w, x, ixIL, ixOL, v) |
| Calculate v vector. More... | |
| subroutine, public | mhd_get_v_idim (w, x, ixIL, ixOL, idim, v) |
| Calculate v component. More... | |
| subroutine | mhd_get_cmax (w, x, ixIL, ixOL, idim, cmax) |
| Calculate cmax_idim=csound+abs(v_idim) within ixO^L. More... | |
| subroutine | mhd_get_a2max (w, x, ixIL, ixOL, a2max) |
| subroutine | mhd_get_tcutoff (ixIL, ixOL, w, x, tco_local, Tmax_local) |
| get adaptive cutoff temperature for TRAC (Johnston 2019 ApJL, 873, L22) More... | |
| subroutine | mhd_get_cbounds (wLC, wRC, wLp, wRp, x, ixIL, ixOL, idim, cmax, cmin) |
| Estimating bounds for the minimum and maximum signal velocities. More... | |
| subroutine | mhd_get_csound (w, x, ixIL, ixOL, idim, csound) |
| Calculate fast magnetosonic wave speed. More... | |
| subroutine | mhd_get_csound_prim (w, x, ixIL, ixOL, idim, csound) |
| Calculate fast magnetosonic wave speed. More... | |
| subroutine, public | mhd_get_pthermal (w, x, ixIL, ixOL, pth) |
| Calculate thermal pressure=(gamma-1)*(e-0.5*m**2/rho-b**2/2) within ixO^L. More... | |
| subroutine | mhd_get_temperature_from_eint (w, x, ixIL, ixOL, res) |
| Calculate temperature=p/rho when in e_ the internal energy is stored. More... | |
| subroutine | mhd_get_temperature_from_etot (w, x, ixIL, ixOL, res) |
| Calculate temperature=p/rho when in e_ the total energy is stored this does not check the values of mhd_energy and mhd_internal_e, mhd_energy = .true. and mhd_internal_e = .false. also check small_values is avoided. More... | |
| subroutine | mhd_ei_to_e1 (ixIL, ixOL, w, x) |
| Transform internal energy to total energy. More... | |
| subroutine | mhd_e_to_ei1 (ixIL, ixOL, w, x) |
| Transform total energy to internal energy. More... | |
| subroutine, public | mhd_get_csound2 (w, x, ixIL, ixOL, csound2) |
| Calculate the square of the thermal sound speed csound2 within ixO^L. csound2=gamma*p/rho. More... | |
| subroutine | mhd_get_p_total (w, x, ixIL, ixOL, p) |
| Calculate total pressure within ixO^L including magnetic pressure. More... | |
| subroutine | mhd_get_flux (wC, w, x, ixIL, ixOL, idim, f) |
| Calculate fluxes within ixO^L. More... | |
| subroutine | add_source_ambipolar_internal_energy (qdt, ixIL, ixOL, wCT, w, x, ie) |
| Source terms J.E in internal energy. For the ambipolar term E = ambiCoef * JxBxB=ambiCoef * B^2(-J_perpB) More... | |
| subroutine | mhd_get_jxbxb (w, x, ixIL, ixOL, res) |
| subroutine | sts_set_source_ambipolar (ixIL, ixOL, w, x, wres, fix_conserve_at_step, my_dt, igrid, indexChangeStart, indexChangeN, indexChangeFixC) |
| Sets the sources for the ambipolar this is used for the STS method. More... | |
| double precision function | get_ambipolar_dt (w, ixIL, ixOL, dxD, x) |
| Calculates the explicit dt for the ambipokar term This function is used by both explicit scheme and STS method. More... | |
| subroutine, public | multiplyambicoef (ixIL, ixOL, res, w, x) |
| multiply res by the ambipolar coefficient The ambipolar coefficient is calculated as -mhd_eta_ambi/rho^2 The user may mask its value in the user file by implemneting usr_mask_ambipolar subroutine More... | |
| subroutine | mhd_add_source (qdt, ixIL, ixOL, wCT, w, x, qsourcesplit, active) |
| w[iws]=w[iws]+qdt*S[iws,wCT] where S is the source based on wCT within ixO More... | |
| subroutine | boris_add_source (qdt, ixIL, ixOL, wCT, w, x, qsourcesplit, active) |
| subroutine | get_lorentz (ixIL, ixOL, w, JxB) |
| Compute the Lorentz force (JxB) More... | |
| subroutine | mhd_gamma2_alfven (ixIL, ixOL, w, gamma_A2) |
| Compute 1/(1+v_A^2/c^2) for Boris' approximation, where v_A is the Alfven velocity. More... | |
| double precision function, dimension(ixo^s) | mhd_gamma_alfven (w, ixIL, ixOL) |
| Compute 1/sqrt(1+v_A^2/c^2) for Boris simplification, where v_A is the Alfven velocity. More... | |
| subroutine | internal_energy_add_source (qdt, ixIL, ixOL, wCT, w, x, ie) |
| subroutine | mhd_handle_small_ei (w, x, ixIL, ixOL, ie, subname) |
| handle small or negative internal energy More... | |
| subroutine | add_source_b0split (qdt, ixIL, ixOL, wCT, w, x) |
| Source terms after split off time-independent magnetic field. More... | |
| subroutine | add_source_res1 (qdt, ixIL, ixOL, wCT, w, x) |
| Add resistive source to w within ixO Uses 3 point stencil (1 neighbour) in each direction, non-conservative. If the fourthorder precompiler flag is set, uses fourth order central difference for the laplacian. Then the stencil is 5 (2 neighbours). More... | |
| subroutine | add_source_res2 (qdt, ixIL, ixOL, wCT, w, x) |
| Add resistive source to w within ixO Uses 5 point stencil (2 neighbours) in each direction, conservative. More... | |
| subroutine | add_source_hyperres (qdt, ixIL, ixOL, wCT, w, x) |
| Add Hyper-resistive source to w within ixO Uses 9 point stencil (4 neighbours) in each direction. More... | |
| subroutine | add_source_glm (qdt, ixIL, ixOL, wCT, w, x) |
| subroutine | add_source_powel (qdt, ixIL, ixOL, wCT, w, x) |
| Add divB related sources to w within ixO corresponding to Powel. More... | |
| subroutine | add_source_janhunen (qdt, ixIL, ixOL, wCT, w, x) |
| subroutine | add_source_linde (qdt, ixIL, ixOL, wCT, w, x) |
| subroutine, public | get_divb (w, ixIL, ixOL, divb, fourthorder) |
| Calculate div B within ixO. More... | |
| subroutine, public | get_normalized_divb (w, ixIL, ixOL, divb) |
| get dimensionless div B = |divB| * volume / area / |B| More... | |
| subroutine, public | get_current (w, ixIL, ixOL, idirmin, current) |
| Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly. More... | |
| subroutine | mhd_get_dt (w, ixIL, ixOL, dtnew, dxD, x) |
| If resistivity is not zero, check diffusion time limit for dt. More... | |
| subroutine | mhd_add_source_geom (qdt, ixIL, ixOL, wCT, w, x) |
| double precision function, dimension(ixo^s), public | mhd_mag_en_all (w, ixIL, ixOL) |
| Compute 2 times total magnetic energy. More... | |
| double precision function, dimension(ixo^s) | mhd_mag_i_all (w, ixIL, ixOL, idir) |
| Compute full magnetic field by direction. More... | |
| double precision function, dimension(ixo^s) | mhd_mag_en (w, ixIL, ixOL) |
| Compute evolving magnetic energy. More... | |
| double precision function, dimension(ixo^s), public | mhd_kin_en (w, ixIL, ixOL, inv_rho) |
| compute kinetic energy More... | |
| subroutine | mhd_getv_hall (w, x, ixIL, ixOL, vHall) |
| subroutine | mhd_get_jambi (w, x, ixIL, ixOL, res) |
| subroutine | mhd_getdt_hall (w, x, ixIL, ixOL, dxD, dthall) |
| subroutine | mhd_modify_wlr (ixIL, ixOL, qt, wLC, wRC, wLp, wRp, s, idir) |
| subroutine | mhd_boundary_adjust |
| subroutine | fixdivb_boundary (ixGL, ixOL, w, x, iB) |
| subroutine, public | mhd_clean_divb_multigrid (qdt, qt, active) |
| subroutine | mhd_update_faces (ixIL, ixOL, qt, qdt, wprim, fC, fE, sCT, s) |
| subroutine | update_faces_average (ixIL, ixOL, qt, qdt, fC, fE, sCT, s) |
| get electric field though averaging neighors to update faces in CT More... | |
| subroutine | update_faces_contact (ixIL, ixOL, qt, qdt, wp, fC, fE, sCT, s) |
| update faces using UCT contact mode by Gardiner and Stone 2005 JCP 205, 509 More... | |
| subroutine | update_faces_hll (ixIL, ixOL, qt, qdt, fE, sCT, s) |
| update faces More... | |
| subroutine | get_resistive_electric_field (ixIL, ixOL, sCT, s, jce) |
| calculate eta J at cell edges More... | |
| subroutine, public | mhd_face_to_center (ixOL, s) |
| calculate cell-center values from face-center values More... | |
| subroutine, public | b_from_vector_potential (ixIsL, ixIL, ixOL, ws, x) |
| calculate magnetic field from vector potential More... | |
Variables | |
| logical, public, protected | mhd_energy = .true. |
| Whether an energy equation is used. More... | |
| logical, public, protected | mhd_thermal_conduction = .false. |
| Whether thermal conduction is used. More... | |
| logical, public, protected | use_new_mhd_tc = .false. |
| Whether use new mod_tc. More... | |
| logical, public, protected | mhd_radiative_cooling = .false. |
| Whether radiative cooling is added. More... | |
| logical, public, protected | mhd_viscosity = .false. |
| Whether viscosity is added. More... | |
| logical, public, protected | mhd_gravity = .false. |
| Whether gravity is added. More... | |
| logical, public, protected | mhd_hall = .false. |
| Whether Hall-MHD is used. More... | |
| logical, public, protected | mhd_ambipolar = .false. |
| Whether Ambipolar term is used. More... | |
| logical, public, protected | mhd_ambipolar_sts = .false. |
| Whether Ambipolar term is implemented using supertimestepping. More... | |
| logical, public, protected | mhd_particles = .false. |
| Whether particles module is added. More... | |
| logical, public, protected | mhd_magnetofriction = .false. |
| Whether magnetofriction is added. More... | |
| logical, public, protected | mhd_glm = .false. |
| Whether GLM-MHD is used. More... | |
| logical, public, protected | mhd_solve_eaux = .false. |
| Whether auxiliary internal energy is solved. More... | |
| logical, public, protected | mhd_internal_e = .false. |
| Whether internal energy is solved instead of total energy. More... | |
| logical, public, protected | source_split_divb = .false. |
| Whether divB cleaning sources are added splitting from fluid solver. More... | |
| double precision, public | mhd_glm_alpha = 0.5d0 |
| GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1]. More... | |
| logical, public, protected | mhd_4th_order = .false. |
| MHD fourth order. More... | |
| integer, public, protected | mhd_n_tracer = 0 |
| Number of tracer species. More... | |
| integer, public, protected | rho_ |
| Index of the density (in the w array) More... | |
| integer, dimension(:), allocatable, public, protected | mom |
| Indices of the momentum density. More... | |
| integer, public, protected | e_ |
| Index of the energy density (-1 if not present) More... | |
| integer, public, protected | p_ |
| Index of the gas pressure (-1 if not present) should equal e_. More... | |
| integer, dimension(:), allocatable, public, protected | mag |
| Indices of the magnetic field. More... | |
| integer, public, protected | psi_ |
| Indices of the GLM psi. More... | |
| integer, public, protected | eaux_ |
| Indices of auxiliary internal energy. More... | |
| integer, public, protected | paux_ |
| integer, dimension(:), allocatable, public, protected | tracer |
| Indices of the tracers. More... | |
| double precision, public | mhd_gamma = 5.d0/3.0d0 |
| The adiabatic index. More... | |
| double precision, public | mhd_adiab = 1.0d0 |
| The adiabatic constant. More... | |
| double precision, public | mhd_eta = 0.0d0 |
| The MHD resistivity. More... | |
| double precision, public | mhd_eta_hyper = 0.0d0 |
| The MHD hyper-resistivity. More... | |
| double precision, public | mhd_etah = 0.0d0 |
| TODO: what is this? More... | |
| double precision, public | mhd_eta_ambi = 0.0d0 |
| The MHD ambipolar coefficient. More... | |
| character(len=std_len), public, protected | typedivbfix = 'linde' |
| Method type to clean divergence of B. More... | |
| character(len=std_len), public, protected | type_ct = 'uct_contact' |
| Method type of constrained transport. More... | |
| logical, public, protected | mhd_divb_4thorder = .false. |
| Whether divB is computed with a fourth order approximation. More... | |
| logical, public | divbwave = .true. |
| Add divB wave in Roe solver. More... | |
| logical, public | clean_initial_divb = .false. |
| clean initial divB More... | |
| double precision, public, protected | he_abundance =0.1d0 |
| Helium abundance over Hydrogen. More... | |
| logical, dimension(2 *^nd), public, protected | boundary_divbfix =.true. |
| To control divB=0 fix for boundary. More... | |
| integer, dimension(2 *^nd), public, protected | boundary_divbfix_skip =0 |
| To skip * layer of ghost cells during divB=0 fix for boundary. More... | |
| logical, public, protected | b0field_forcefree =.true. |
| B0 field is force-free. More... | |
| procedure(mask_subroutine), pointer, public | usr_mask_ambipolar => null() |
Detailed Description
Magneto-hydrodynamics module.
Function/Subroutine Documentation
◆ add_source_ambipolar_internal_energy()
| subroutine mod_mhd_phys::add_source_ambipolar_internal_energy | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ie | ||
| ) |
Source terms J.E in internal energy. For the ambipolar term E = ambiCoef * JxBxB=ambiCoef * B^2(-J_perpB)
ambiCoef is calculated as mhd_ambi_coef/rho^2, see also the subroutine mhd_get_Jambi
Definition at line 1572 of file mod_mhd_phys.t.
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◆ add_source_b0split()
| subroutine mod_mhd_phys::add_source_b0split | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Source terms after split off time-independent magnetic field.
Definition at line 2056 of file mod_mhd_phys.t.
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◆ add_source_glm()
| subroutine mod_mhd_phys::add_source_glm | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
◆ add_source_hyperres()
| subroutine mod_mhd_phys::add_source_hyperres | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Add Hyper-resistive source to w within ixO Uses 9 point stencil (4 neighbours) in each direction.
Definition at line 2288 of file mod_mhd_phys.t.
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◆ add_source_janhunen()
| subroutine mod_mhd_phys::add_source_janhunen | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
◆ add_source_linde()
| subroutine mod_mhd_phys::add_source_linde | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
◆ add_source_powel()
| subroutine mod_mhd_phys::add_source_powel | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Add divB related sources to w within ixO corresponding to Powel.
Definition at line 2401 of file mod_mhd_phys.t.
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◆ add_source_res1()
| subroutine mod_mhd_phys::add_source_res1 | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Add resistive source to w within ixO Uses 3 point stencil (1 neighbour) in each direction, non-conservative. If the fourthorder precompiler flag is set, uses fourth order central difference for the laplacian. Then the stencil is 5 (2 neighbours).
Definition at line 2109 of file mod_mhd_phys.t.
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◆ add_source_res2()
| subroutine mod_mhd_phys::add_source_res2 | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Add resistive source to w within ixO Uses 5 point stencil (2 neighbours) in each direction, conservative.
Definition at line 2227 of file mod_mhd_phys.t.
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◆ b_from_vector_potential()
| subroutine, public mod_mhd_phys::b_from_vector_potential | ( | integer, intent(in) | ixIs, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixI, | ||
| L, | |||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixis^s,1:nws), intent(inout) | ws, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
calculate magnetic field from vector potential
Definition at line 4152 of file mod_mhd_phys.t.
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◆ boris_add_source()
| subroutine mod_mhd_phys::boris_add_source | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| logical, intent(in) | qsourcesplit, | ||
| logical, intent(inout) | active | ||
| ) |
◆ e_to_rhos()
| subroutine mod_mhd_phys::e_to_rhos | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Convert energy to entropy.
Definition at line 877 of file mod_mhd_phys.t.
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◆ fixdivb_boundary()
| subroutine mod_mhd_phys::fixdivb_boundary | ( | integer, intent(in) | ixG, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixg^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixg^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | iB | ||
| ) |
◆ get_ambipolar_dt()
| double precision function mod_mhd_phys::get_ambipolar_dt | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | dx, | ||
| double precision, intent(in) | D, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Calculates the explicit dt for the ambipokar term This function is used by both explicit scheme and STS method.
Definition at line 1727 of file mod_mhd_phys.t.
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◆ get_current()
| subroutine, public mod_mhd_phys::get_current | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(out) | idirmin, | ||
| double precision, dimension(ixi^s,7-2*ndir:3) | current | ||
| ) |
Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly.
Definition at line 2599 of file mod_mhd_phys.t.
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◆ get_divb()
| subroutine, public mod_mhd_phys::get_divb | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(inout) | divb, | ||
| logical, intent(in), optional | fourthorder | ||
| ) |
Calculate div B within ixO.
Definition at line 2534 of file mod_mhd_phys.t.
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◆ get_lorentz()
| subroutine mod_mhd_phys::get_lorentz | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | w, | ||
| double precision, dimension(ixi^s,3), intent(inout) | JxB | ||
| ) |
Compute the Lorentz force (JxB)
Definition at line 1937 of file mod_mhd_phys.t.
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◆ get_normalized_divb()
| subroutine, public mod_mhd_phys::get_normalized_divb | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s) | divb | ||
| ) |
get dimensionless div B = |divB| * volume / area / |B|
Definition at line 2570 of file mod_mhd_phys.t.
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◆ get_resistive_electric_field()
| subroutine mod_mhd_phys::get_resistive_electric_field | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| type(state), intent(in) | sCT, | ||
| type(state), intent(in) | s, | ||
| double precision, dimension(ixi^s,7-2*ndim:3) | jce | ||
| ) |
calculate eta J at cell edges
Definition at line 4023 of file mod_mhd_phys.t.
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◆ internal_energy_add_source()
| subroutine mod_mhd_phys::internal_energy_add_source | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ie | ||
| ) |
◆ mhd_add_source()
| subroutine mod_mhd_phys::mhd_add_source | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| logical, intent(in) | qsourcesplit, | ||
| logical, intent(inout) | active | ||
| ) |
w[iws]=w[iws]+qdt*S[iws,wCT] where S is the source based on wCT within ixO
Definition at line 1772 of file mod_mhd_phys.t.
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◆ mhd_add_source_geom()
| subroutine mod_mhd_phys::mhd_add_source_geom | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
◆ mhd_angmomfix()
| subroutine mod_mhd_phys::mhd_angmomfix | ( | double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(inout) | fC, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wnew, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim | ||
| ) |
◆ mhd_boundary_adjust()
| subroutine mod_mhd_phys::mhd_boundary_adjust | ( | ) |
◆ mhd_check_params()
| subroutine mod_mhd_phys::mhd_check_params | ( | ) |
◆ mhd_check_w()
| subroutine mod_mhd_phys::mhd_check_w | ( | logical, intent(in) | primitive, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,nw), intent(in) | w, | ||
| logical, dimension(ixi^s,1:nw), intent(inout) | flag | ||
| ) |
◆ mhd_clean_divb_multigrid()
| subroutine, public mod_mhd_phys::mhd_clean_divb_multigrid | ( | double precision, intent(in) | qdt, |
| double precision, intent(in) | qt, | ||
| logical, intent(inout) | active | ||
| ) |
- Parameters
-
[in] qdt Current time step [in] qt Current time [in,out] active Output if the source is active
Definition at line 3421 of file mod_mhd_phys.t.
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◆ mhd_e_to_ei()
| subroutine mod_mhd_phys::mhd_e_to_ei | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform total energy to internal energy.
Definition at line 748 of file mod_mhd_phys.t.
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◆ mhd_e_to_ei1()
| subroutine mod_mhd_phys::mhd_e_to_ei1 | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform total energy to internal energy.
Definition at line 1317 of file mod_mhd_phys.t.
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◆ mhd_ei_to_e()
| subroutine mod_mhd_phys::mhd_ei_to_e | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform internal energy to total energy.
Definition at line 732 of file mod_mhd_phys.t.
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◆ mhd_ei_to_e1()
| subroutine mod_mhd_phys::mhd_ei_to_e1 | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform internal energy to total energy.
Definition at line 1303 of file mod_mhd_phys.t.
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◆ mhd_energy_synchro()
| subroutine mod_mhd_phys::mhd_energy_synchro | ( | double precision, intent(in) | qdt, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | wCT, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
◆ mhd_face_to_center()
| subroutine, public mod_mhd_phys::mhd_face_to_center | ( | integer, intent(in) | ixO, |
| integer, intent(in) | L, | ||
| type(state) | s | ||
| ) |
calculate cell-center values from face-center values
Definition at line 4092 of file mod_mhd_phys.t.
◆ mhd_gamma2_alfven()
| subroutine mod_mhd_phys::mhd_gamma2_alfven | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(in) | w, | ||
| double precision, dimension(ixo^s), intent(out) | gamma_A2 | ||
| ) |
Compute 1/(1+v_A^2/c^2) for Boris' approximation, where v_A is the Alfven velocity.
Definition at line 1965 of file mod_mhd_phys.t.
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◆ mhd_gamma_alfven()
| double precision function, dimension(ixo^s) mod_mhd_phys::mhd_gamma_alfven | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L | |||
| ) |
Compute 1/sqrt(1+v_A^2/c^2) for Boris simplification, where v_A is the Alfven velocity.
Definition at line 1983 of file mod_mhd_phys.t.
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◆ mhd_get_a2max()
| subroutine mod_mhd_phys::mhd_get_a2max | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ndim), intent(inout) | a2max | ||
| ) |
4th order
Definition at line 954 of file mod_mhd_phys.t.
◆ mhd_get_cbounds()
| subroutine mod_mhd_phys::mhd_get_cbounds | ( | double precision, dimension(ixi^s, nw), intent(in) | wLC, |
| double precision, dimension(ixi^s, nw), intent(in) | wRC, | ||
| double precision, dimension(ixi^s, nw), intent(in) | wLp, | ||
| double precision, dimension(ixi^s, nw), intent(in) | wRp, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s), intent(inout) | cmax, | ||
| double precision, dimension(ixi^s), intent(inout), optional | cmin | ||
| ) |
Estimating bounds for the minimum and maximum signal velocities.
Definition at line 1039 of file mod_mhd_phys.t.
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◆ mhd_get_cmax()
| subroutine mod_mhd_phys::mhd_get_cmax | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s), intent(inout) | cmax | ||
| ) |
Calculate cmax_idim=csound+abs(v_idim) within ixO^L.
Definition at line 941 of file mod_mhd_phys.t.
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◆ mhd_get_csound()
| subroutine mod_mhd_phys::mhd_get_csound | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s), intent(out) | csound | ||
| ) |
Calculate fast magnetosonic wave speed.
Definition at line 1129 of file mod_mhd_phys.t.
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◆ mhd_get_csound2()
| subroutine, public mod_mhd_phys::mhd_get_csound2 | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(out) | csound2 | ||
| ) |
Calculate the square of the thermal sound speed csound2 within ixO^L. csound2=gamma*p/rho.
Definition at line 1334 of file mod_mhd_phys.t.
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◆ mhd_get_csound_prim()
| subroutine mod_mhd_phys::mhd_get_csound_prim | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s), intent(out) | csound | ||
| ) |
Calculate fast magnetosonic wave speed.
Definition at line 1179 of file mod_mhd_phys.t.
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◆ mhd_get_dt()
| subroutine mod_mhd_phys::mhd_get_dt | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(inout) | dtnew, | ||
| double precision, intent(in) | dx, | ||
| double precision, intent(in) | D, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
If resistivity is not zero, check diffusion time limit for dt.
Definition at line 2623 of file mod_mhd_phys.t.
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◆ mhd_get_flux()
| subroutine mod_mhd_phys::mhd_get_flux | ( | double precision, dimension(ixi^s,nw), intent(in) | wC, |
| double precision, dimension(ixi^s,nw), intent(in) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s,nwflux), intent(out) | f | ||
| ) |
Calculate fluxes within ixO^L.
Definition at line 1365 of file mod_mhd_phys.t.
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◆ mhd_get_jambi()
| subroutine mod_mhd_phys::mhd_get_jambi | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(:^d&,:), intent(inout), allocatable | res | ||
| ) |
◆ mhd_get_jxbxb()
| subroutine mod_mhd_phys::mhd_get_jxbxb | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(:^d&,:), intent(inout), allocatable | res | ||
| ) |
◆ mhd_get_p_total()
| subroutine mod_mhd_phys::mhd_get_p_total | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(out) | p | ||
| ) |
Calculate total pressure within ixO^L including magnetic pressure.
Definition at line 1350 of file mod_mhd_phys.t.
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◆ mhd_get_pthermal()
| subroutine, public mod_mhd_phys::mhd_get_pthermal | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(out) | pth | ||
| ) |
Calculate thermal pressure=(gamma-1)*(e-0.5*m**2/rho-b**2/2) within ixO^L.
Definition at line 1231 of file mod_mhd_phys.t.
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◆ mhd_get_tcutoff()
| subroutine mod_mhd_phys::mhd_get_tcutoff | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(in) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| double precision, intent(out) | tco_local, | ||
| double precision, intent(out) | Tmax_local | ||
| ) |
get adaptive cutoff temperature for TRAC (Johnston 2019 ApJL, 873, L22)
Definition at line 977 of file mod_mhd_phys.t.
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◆ mhd_get_temperature_from_eint()
| subroutine mod_mhd_phys::mhd_get_temperature_from_eint | ( | double precision, dimension(ixi^s, 1:nw), intent(in) | w, |
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(out) | res | ||
| ) |
Calculate temperature=p/rho when in e_ the internal energy is stored.
Definition at line 1276 of file mod_mhd_phys.t.
◆ mhd_get_temperature_from_etot()
| subroutine mod_mhd_phys::mhd_get_temperature_from_etot | ( | double precision, dimension(ixi^s, 1:nw), intent(in) | w, |
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(out) | res | ||
| ) |
Calculate temperature=p/rho when in e_ the total energy is stored this does not check the values of mhd_energy and mhd_internal_e, mhd_energy = .true. and mhd_internal_e = .false. also check small_values is avoided.
Definition at line 1289 of file mod_mhd_phys.t.
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◆ mhd_get_v()
| subroutine, public mod_mhd_phys::mhd_get_v | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,ndir), intent(out) | v | ||
| ) |
Calculate v vector.
Definition at line 913 of file mod_mhd_phys.t.
◆ mhd_get_v_idim()
| subroutine, public mod_mhd_phys::mhd_get_v_idim | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idim, | ||
| double precision, dimension(ixi^s), intent(out) | v | ||
| ) |
Calculate v component.
Definition at line 929 of file mod_mhd_phys.t.
◆ mhd_getdt_hall()
| subroutine mod_mhd_phys::mhd_getdt_hall | ( | double precision, dimension(ixi^s,1:nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | dx, | ||
| double precision, intent(in) | D, | ||
| double precision, intent(out) | dthall | ||
| ) |
Definition at line 2926 of file mod_mhd_phys.t.
◆ mhd_getv_hall()
| subroutine mod_mhd_phys::mhd_getv_hall | ( | double precision, dimension(ixi^s,nw), intent(in) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:3), intent(inout) | vHall | ||
| ) |
◆ mhd_handle_small_ei()
| subroutine mod_mhd_phys::mhd_handle_small_ei | ( | double precision, dimension(ixi^s,1:nw), intent(inout) | w, |
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | ie, | ||
| character(len=*), intent(in) | subname | ||
| ) |
handle small or negative internal energy
Definition at line 2024 of file mod_mhd_phys.t.
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◆ mhd_handle_small_values()
| subroutine mod_mhd_phys::mhd_handle_small_values | ( | logical, intent(in) | primitive, |
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| character(len=*), intent(in) | subname | ||
| ) |
◆ mhd_kin_en()
| double precision function, dimension(ixo^s), public mod_mhd_phys::mhd_kin_en | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixo^s), intent(in), optional | inv_rho | ||
| ) |
compute kinetic energy
Definition at line 2867 of file mod_mhd_phys.t.
◆ mhd_mag_en()
| double precision function, dimension(ixo^s) mod_mhd_phys::mhd_mag_en | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L | |||
| ) |
Compute evolving magnetic energy.
Definition at line 2857 of file mod_mhd_phys.t.
◆ mhd_mag_en_all()
| double precision function, dimension(ixo^s), public mod_mhd_phys::mhd_mag_en_all | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L | |||
| ) |
Compute 2 times total magnetic energy.
Definition at line 2829 of file mod_mhd_phys.t.
◆ mhd_mag_i_all()
| double precision function, dimension(ixo^s) mod_mhd_phys::mhd_mag_i_all | ( | double precision, dimension(ixi^s, nw), intent(in) | w, |
| integer, intent(in) | ixI, | ||
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| integer, intent(in) | idir | ||
| ) |
Compute full magnetic field by direction.
Definition at line 2843 of file mod_mhd_phys.t.
◆ mhd_modify_wlr()
| subroutine mod_mhd_phys::mhd_modify_wlr | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | qt, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wLC, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wRC, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wLp, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wRp, | ||
| type(state) | s, | ||
| integer, intent(in) | idir | ||
| ) |
Definition at line 2958 of file mod_mhd_phys.t.
◆ mhd_phys_init()
| subroutine, public mod_mhd_phys::mhd_phys_init | ( | ) |
◆ mhd_physical_units()
| subroutine mod_mhd_phys::mhd_physical_units | ( | ) |
Definition at line 603 of file mod_mhd_phys.t.
◆ mhd_to_conserved()
| subroutine, public mod_mhd_phys::mhd_to_conserved | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform primitive variables into conservative ones.
Definition at line 668 of file mod_mhd_phys.t.
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◆ mhd_to_primitive()
| subroutine, public mod_mhd_phys::mhd_to_primitive | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s, nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s, 1:ndim), intent(in) | x | ||
| ) |
Transform conservative variables into primitive ones.
Definition at line 698 of file mod_mhd_phys.t.
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◆ mhd_update_faces()
| subroutine mod_mhd_phys::mhd_update_faces | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | qt, | ||
| double precision, intent(in) | qdt, | ||
| double precision, dimension(ixi^s,1:nw), intent(in) | wprim, | ||
| double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in) | fC, | ||
| double precision, dimension(ixi^s,7-2*ndim:3), intent(inout) | fE, | ||
| type(state) | sCT, | ||
| type(state) | s | ||
| ) |
◆ mhd_write_info()
| subroutine mod_mhd_phys::mhd_write_info | ( | integer, intent(in) | fh | ) |
Write this module's parameters to a snapsoht.
Definition at line 245 of file mod_mhd_phys.t.
◆ multiplyambicoef()
| subroutine, public mod_mhd_phys::multiplyambicoef | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s), intent(inout) | res, | ||
| double precision, dimension(ixi^s,1:nw), intent(in) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
multiply res by the ambipolar coefficient The ambipolar coefficient is calculated as -mhd_eta_ambi/rho^2 The user may mask its value in the user file by implemneting usr_mask_ambipolar subroutine
Definition at line 1755 of file mod_mhd_phys.t.
◆ rhos_to_e()
| subroutine mod_mhd_phys::rhos_to_e | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,nw) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x | ||
| ) |
Convert entropy to energy.
Definition at line 895 of file mod_mhd_phys.t.
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◆ sts_set_source_ambipolar()
| subroutine mod_mhd_phys::sts_set_source_ambipolar | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, dimension(ixi^s,1:nw), intent(inout) | w, | ||
| double precision, dimension(ixi^s,1:ndim), intent(in) | x, | ||
| double precision, dimension(ixi^s,1:nw), intent(inout) | wres, | ||
| logical, intent(in) | fix_conserve_at_step, | ||
| double precision, intent(in) | my_dt, | ||
| integer, intent(in) | igrid, | ||
| integer, dimension(:), intent(in) | indexChangeStart, | ||
| integer, dimension(:), intent(in) | indexChangeN, | ||
| logical, dimension(:), intent(in) | indexChangeFixC | ||
| ) |
Sets the sources for the ambipolar this is used for the STS method.
at the corresponding indices store_flux_var is explicitly called for each of the fluxes one by one
Definition at line 1629 of file mod_mhd_phys.t.
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◆ update_faces_average()
| subroutine mod_mhd_phys::update_faces_average | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | qt, | ||
| double precision, intent(in) | qdt, | ||
| double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in) | fC, | ||
| double precision, dimension(ixi^s,7-2*ndim:3), intent(inout) | fE, | ||
| type(state) | sCT, | ||
| type(state) | s | ||
| ) |
get electric field though averaging neighors to update faces in CT
Definition at line 3598 of file mod_mhd_phys.t.
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◆ update_faces_contact()
| subroutine mod_mhd_phys::update_faces_contact | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | qt, | ||
| double precision, intent(in) | qdt, | ||
| double precision, dimension(ixi^s,1:nw), intent(in) | wp, | ||
| double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in) | fC, | ||
| double precision, dimension(ixi^s,7-2*ndim:3), intent(inout) | fE, | ||
| type(state) | sCT, | ||
| type(state) | s | ||
| ) |
update faces using UCT contact mode by Gardiner and Stone 2005 JCP 205, 509
Definition at line 3697 of file mod_mhd_phys.t.
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◆ update_faces_hll()
| subroutine mod_mhd_phys::update_faces_hll | ( | integer, intent(in) | ixI, |
| integer, intent(in) | L, | ||
| integer, intent(in) | ixO, | ||
| L, | |||
| double precision, intent(in) | qt, | ||
| double precision, intent(in) | qdt, | ||
| double precision, dimension(ixi^s,7-2*ndim:3), intent(inout) | fE, | ||
| type(state) | sCT, | ||
| type(state) | s | ||
| ) |
update faces
Definition at line 3866 of file mod_mhd_phys.t.
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Variable Documentation
◆ b0field_forcefree
| logical, public, protected mod_mhd_phys::b0field_forcefree =.true. |
B0 field is force-free.
Definition at line 159 of file mod_mhd_phys.t.
◆ boundary_divbfix
| logical, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix =.true. |
To control divB=0 fix for boundary.
Definition at line 153 of file mod_mhd_phys.t.
◆ boundary_divbfix_skip
| integer, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix_skip =0 |
To skip * layer of ghost cells during divB=0 fix for boundary.
Definition at line 156 of file mod_mhd_phys.t.
◆ clean_initial_divb
| logical, public mod_mhd_phys::clean_initial_divb = .false. |
clean initial divB
Definition at line 147 of file mod_mhd_phys.t.
◆ divbwave
| logical, public mod_mhd_phys::divbwave = .true. |
Add divB wave in Roe solver.
Definition at line 144 of file mod_mhd_phys.t.
◆ e_
| integer, public, protected mod_mhd_phys::e_ |
Index of the energy density (-1 if not present)
Definition at line 80 of file mod_mhd_phys.t.
◆ eaux_
| integer, public, protected mod_mhd_phys::eaux_ |
Indices of auxiliary internal energy.
Definition at line 92 of file mod_mhd_phys.t.
◆ he_abundance
| double precision, public, protected mod_mhd_phys::he_abundance =0.1d0 |
Helium abundance over Hydrogen.
Definition at line 150 of file mod_mhd_phys.t.
◆ mag
| integer, dimension(:), allocatable, public, protected mod_mhd_phys::mag |
Indices of the magnetic field.
Definition at line 86 of file mod_mhd_phys.t.
◆ mhd_4th_order
| logical, public, protected mod_mhd_phys::mhd_4th_order = .false. |
MHD fourth order.
Definition at line 68 of file mod_mhd_phys.t.
◆ mhd_adiab
| double precision, public mod_mhd_phys::mhd_adiab = 1.0d0 |
The adiabatic constant.
Definition at line 102 of file mod_mhd_phys.t.
◆ mhd_ambipolar
| logical, public, protected mod_mhd_phys::mhd_ambipolar = .false. |
Whether Ambipolar term is used.
Definition at line 29 of file mod_mhd_phys.t.
◆ mhd_ambipolar_sts
| logical, public, protected mod_mhd_phys::mhd_ambipolar_sts = .false. |
Whether Ambipolar term is implemented using supertimestepping.
Definition at line 31 of file mod_mhd_phys.t.
◆ mhd_divb_4thorder
| logical, public, protected mod_mhd_phys::mhd_divb_4thorder = .false. |
Whether divB is computed with a fourth order approximation.
Definition at line 129 of file mod_mhd_phys.t.
◆ mhd_energy
| logical, public, protected mod_mhd_phys::mhd_energy = .true. |
Whether an energy equation is used.
Definition at line 8 of file mod_mhd_phys.t.
◆ mhd_eta
| double precision, public mod_mhd_phys::mhd_eta = 0.0d0 |
The MHD resistivity.
Definition at line 105 of file mod_mhd_phys.t.
◆ mhd_eta_ambi
| double precision, public mod_mhd_phys::mhd_eta_ambi = 0.0d0 |
The MHD ambipolar coefficient.
Definition at line 114 of file mod_mhd_phys.t.
◆ mhd_eta_hyper
| double precision, public mod_mhd_phys::mhd_eta_hyper = 0.0d0 |
The MHD hyper-resistivity.
Definition at line 108 of file mod_mhd_phys.t.
◆ mhd_etah
| double precision, public mod_mhd_phys::mhd_etah = 0.0d0 |
TODO: what is this?
Definition at line 111 of file mod_mhd_phys.t.
◆ mhd_gamma
| double precision, public mod_mhd_phys::mhd_gamma = 5.d0/3.0d0 |
The adiabatic index.
Definition at line 99 of file mod_mhd_phys.t.
◆ mhd_glm
| logical, public, protected mod_mhd_phys::mhd_glm = .false. |
Whether GLM-MHD is used.
Definition at line 40 of file mod_mhd_phys.t.
◆ mhd_glm_alpha
| double precision, public mod_mhd_phys::mhd_glm_alpha = 0.5d0 |
GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1].
Definition at line 53 of file mod_mhd_phys.t.
◆ mhd_gravity
| logical, public, protected mod_mhd_phys::mhd_gravity = .false. |
Whether gravity is added.
Definition at line 23 of file mod_mhd_phys.t.
◆ mhd_hall
| logical, public, protected mod_mhd_phys::mhd_hall = .false. |
Whether Hall-MHD is used.
Definition at line 26 of file mod_mhd_phys.t.
◆ mhd_internal_e
| logical, public, protected mod_mhd_phys::mhd_internal_e = .false. |
Whether internal energy is solved instead of total energy.
Definition at line 46 of file mod_mhd_phys.t.
◆ mhd_magnetofriction
| logical, public, protected mod_mhd_phys::mhd_magnetofriction = .false. |
Whether magnetofriction is added.
Definition at line 37 of file mod_mhd_phys.t.
◆ mhd_n_tracer
| integer, public, protected mod_mhd_phys::mhd_n_tracer = 0 |
Number of tracer species.
Definition at line 71 of file mod_mhd_phys.t.
◆ mhd_particles
| logical, public, protected mod_mhd_phys::mhd_particles = .false. |
Whether particles module is added.
Definition at line 34 of file mod_mhd_phys.t.
◆ mhd_radiative_cooling
| logical, public, protected mod_mhd_phys::mhd_radiative_cooling = .false. |
Whether radiative cooling is added.
Definition at line 17 of file mod_mhd_phys.t.
◆ mhd_solve_eaux
| logical, public, protected mod_mhd_phys::mhd_solve_eaux = .false. |
Whether auxiliary internal energy is solved.
Definition at line 43 of file mod_mhd_phys.t.
◆ mhd_thermal_conduction
| logical, public, protected mod_mhd_phys::mhd_thermal_conduction = .false. |
Whether thermal conduction is used.
Definition at line 11 of file mod_mhd_phys.t.
◆ mhd_viscosity
| logical, public, protected mod_mhd_phys::mhd_viscosity = .false. |
Whether viscosity is added.
Definition at line 20 of file mod_mhd_phys.t.
◆ mom
| integer, dimension(:), allocatable, public, protected mod_mhd_phys::mom |
Indices of the momentum density.
Definition at line 77 of file mod_mhd_phys.t.
◆ p_
| integer, public, protected mod_mhd_phys::p_ |
Index of the gas pressure (-1 if not present) should equal e_.
Definition at line 83 of file mod_mhd_phys.t.
◆ paux_
| integer, public, protected mod_mhd_phys::paux_ |
Definition at line 93 of file mod_mhd_phys.t.
◆ psi_
| integer, public, protected mod_mhd_phys::psi_ |
Indices of the GLM psi.
Definition at line 89 of file mod_mhd_phys.t.
◆ rho_
| integer, public, protected mod_mhd_phys::rho_ |
Index of the density (in the w array)
Definition at line 74 of file mod_mhd_phys.t.
◆ source_split_divb
| logical, public, protected mod_mhd_phys::source_split_divb = .false. |
Whether divB cleaning sources are added splitting from fluid solver.
Definition at line 49 of file mod_mhd_phys.t.
◆ tracer
| integer, dimension(:), allocatable, public, protected mod_mhd_phys::tracer |
Indices of the tracers.
Definition at line 96 of file mod_mhd_phys.t.
◆ type_ct
| character(len=std_len), public, protected mod_mhd_phys::type_ct = 'uct_contact' |
Method type of constrained transport.
Definition at line 126 of file mod_mhd_phys.t.
◆ typedivbfix
| character(len=std_len), public, protected mod_mhd_phys::typedivbfix = 'linde' |
Method type to clean divergence of B.
Definition at line 123 of file mod_mhd_phys.t.
◆ use_new_mhd_tc
| logical, public, protected mod_mhd_phys::use_new_mhd_tc = .false. |
Whether use new mod_tc.
Definition at line 14 of file mod_mhd_phys.t.
◆ usr_mask_ambipolar
| procedure (mask_subroutine), pointer, public mod_mhd_phys::usr_mask_ambipolar => null() |
Definition at line 215 of file mod_mhd_phys.t.
