t_dynamics Struct Reference

#include <dynamics.h>

Collaboration diagram for t_dynamics:

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Data Fields

bool lgAdvection
double Cool
double Heat
double dCooldT
double dHeatdT
double CoolMax
double HeatMax
double Rate
double ** Source
double * H2_molec
double * CO_molec
bool lgISO [NISO]
bool lgMETALS
bool lgCoolHeat
bool lg_coronal_time_init
bool lgStatic
double time_elapsed
bool lgRecom
bool lgStatic_completed
double AdvecLengthInit
double FluxCenter
char chPresMode [20]
double ShockDepth
double ShockMach
long int n_initial_relax
double FluxScale
bool lgFluxDScale
double FluxIndex
double dRad
double oldFullDepth
double convergence_error
double convergence_tolerance
double discretization_error
double error_scale1
double error_scale2
bool lgSetPresMode
realnum dDensityDT

Detailed Description

all of these are initialized in zero

Definition at line 58 of file dynamics.h.


Field Documentation

double t_dynamics::AdvecLengthInit

the initial value of the advection length, reset with set advection length

Definition at line 105 of file dynamics.h.

Referenced by DynaEndIter(), DynaZero(), and ParseSet().

char t_dynamics::chPresMode[20]

flag set by the "set dynamics pressure mode" command

Definition at line 111 of file dynamics.h.

Referenced by DynaPresChngFactor(), and ParseSet().

double* t_dynamics::CO_molec

Definition at line 77 of file dynamics.h.

Referenced by DynaCreateArrays(), and DynaIonize().

double t_dynamics::convergence_error

convergence_error and discretization_error give estimates of convergence: :: convergence_error -- change between the last iterations; :: discretization_error -- error in the upstream interpolation. When (and if) discretization_error >> convergence_error, the interpolation length should be decreased.

They should both be based on the same norm of the models, but what norm may be experimented with -- at present, it's H+/Htot just weighted by cell number, which makes the estimates sensitive to the structure of the primary ionization front.

Definition at line 150 of file dynamics.h.

Referenced by DynaNewStep().

double t_dynamics::convergence_tolerance

the allowed rel error, by default 0.1

Definition at line 153 of file dynamics.h.

Referenced by DynaZero().

double t_dynamics::Cool

advective cooling minus heating (erg cm^-3 s^-1)

Definition at line 64 of file dynamics.h.

Referenced by CoolPunch(), DynaIonize(), DynaPrtZone(), DynaPunch(), DynaZero(), and HeatPunch().

double t_dynamics::CoolMax

largest fraction of cooling and heating

Definition at line 67 of file dynamics.h.

Referenced by DynaZero(), and PrtComment().

double t_dynamics::dCooldT

Definition at line 64 of file dynamics.h.

Referenced by DynaIonize(), DynaPunch(), and DynaZero().

realnum t_dynamics::dDensityDT

derivative of density needed for expansion cooling

Definition at line 166 of file dynamics.h.

Referenced by IterRestart(), and lgConvPres().

double t_dynamics::dHeatdT

Definition at line 64 of file dynamics.h.

Referenced by DynaIonize(), and DynaZero().

double t_dynamics::discretization_error

the error to be expected based on the coarseness of current advection length

Definition at line 156 of file dynamics.h.

Referenced by DynaZero().

double t_dynamics::dRad

the proposed thickness for the next zone when advection is included

Definition at line 135 of file dynamics.h.

Referenced by DynaZero().

double t_dynamics::error_scale1

two ways of scaling the error estimate for convergence

Definition at line 159 of file dynamics.h.

Referenced by DynaNewStep().

double t_dynamics::error_scale2

Definition at line 159 of file dynamics.h.

Referenced by DynaZero().

double t_dynamics::FluxCenter

the center of the particle flux law

Definition at line 108 of file dynamics.h.

Referenced by DynaFlux(), DynaZero(), and ParseDynaWind().

double t_dynamics::FluxIndex

the power law index of the particle flux law

Definition at line 132 of file dynamics.h.

Referenced by DynaFlux(), DynaZero(), and ParseDynaWind().

double t_dynamics::FluxScale

the scale of the particle flux law

Definition at line 126 of file dynamics.h.

Referenced by DynaFlux(), DynaZero(), and ParseDynaWind().

double* t_dynamics::H2_molec

save H2 and CO densities

Definition at line 76 of file dynamics.h.

Referenced by DynaCreateArrays(), and DynaIonize().

double t_dynamics::Heat

Definition at line 64 of file dynamics.h.

Referenced by CoolPunch(), DynaIonize(), DynaPrtZone(), DynaPunch(), DynaZero(), and HeatPunch().

double t_dynamics::HeatMax

Definition at line 67 of file dynamics.h.

Referenced by DynaZero(), and PrtComment().

bool t_dynamics::lg_coronal_time_init

var set with coronal time init - says to use constant temperature on first relax iterations then let temp run free

Definition at line 90 of file dynamics.h.

Referenced by ParseCoronal().

bool t_dynamics::lgAdvection

is advection turned on ?, set to false in zero

Definition at line 61 of file dynamics.h.

Referenced by advection_set_detault(), DynaZero(), IterRestart(), PrtZone(), radius_increment(), and ZoneEnd().

bool t_dynamics::lgCoolHeat

factor to turn off advective cooling

Definition at line 86 of file dynamics.h.

Referenced by DynaIonize(), DynaZero(), and ParseDont().

bool t_dynamics::lgFluxDScale

whether we also need to scale by the face density

Definition at line 129 of file dynamics.h.

Referenced by DynaFlux(), DynaZero(), and ParseDynaWind().

bool t_dynamics::lgISO[NISO]

factor to turn off advection for H-like or He-like iso seq, no advection h-like, he-like

Definition at line 80 of file dynamics.h.

Referenced by DynaZero(), and ParseDont().

bool t_dynamics::lgMETALS

factor to turn off advection for rest of ions, "no advection metals"

Definition at line 83 of file dynamics.h.

Referenced by DynaZero(), and ParseDont().

bool t_dynamics::lgRecom

true if recombination logic in place

Definition at line 99 of file dynamics.h.

Referenced by DynaZero(), PrtComment(), and timestep_next().

bool t_dynamics::lgSetPresMode

flag set true if set dynamics flow type was set - this means to use the specified option, and not to derive one

Definition at line 163 of file dynamics.h.

Referenced by DynaPresChngFactor(), DynaZero(), and ParseSet().

bool t_dynamics::lgStatic

set true if static time dependent

Definition at line 93 of file dynamics.h.

Referenced by DynaEndIter(), DynaIonize(), DynaPresChngFactor(), DynaZero(), lgConvPres(), ParseDynaTime(), PrtComment(), and radius_first().

bool t_dynamics::lgStatic_completed

true if model ends since time dependent model is finished

Definition at line 102 of file dynamics.h.

Referenced by cloudy(), and DynaZero().

long int t_dynamics::n_initial_relax

set how many iterations we will start with, before allowing changes. This allows the solution to relax to an equilibrium set with "set dynamics relax" command

Definition at line 123 of file dynamics.h.

Referenced by DynaEndIter(), DynaIonize(), DynaZero(), and ParseSet().

double t_dynamics::oldFullDepth

the depth of the last iteration

Definition at line 138 of file dynamics.h.

Referenced by DynaSaveLast().

double t_dynamics::Rate

the advection rate (s^-1)

Definition at line 70 of file dynamics.h.

Referenced by DynaCreateArrays(), DynaIonize(), DynaPunch(), and DynaZero().

double t_dynamics::ShockDepth

the shock depth in cm set with "set dynamics shock depth" command

Definition at line 114 of file dynamics.h.

Referenced by DynaPresChngFactor(), and ParseSet().

double t_dynamics::ShockMach

the isothermal Mach number at which to insert an antishock set with "set dynamics antishock Mach" command

Definition at line 118 of file dynamics.h.

Referenced by DynaPresChngFactor(), and ParseSet().

double** t_dynamics::Source

the advective recombination rate (cm^-3 s^-1)

Definition at line 73 of file dynamics.h.

Referenced by DynaCreateArrays(), DynaIonize(), and DynaPunch().

double t_dynamics::time_elapsed

elapsed time in time dependent static model

Definition at line 96 of file dynamics.h.

Referenced by DynaPunchTimeDep(), and DynaZero().


The documentation for this struct was generated from the following file:
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