eos_helmholtz
Module
Description
- The equation state based on the Helmholtz free energy.
“Perfect thermodynamic consistency.” Primarily used to model degenerate matter in white dwarfs.
- References:
Timmes & Swesty (2000), ApJS, 126, 501-516.
- Owner:
Terrence Tricco
- Runtime parameters:
None
- Dependencies:
datafiles, io, physcon, units
Quick access
- Variables:
abar,aion,d,dd2_sav,dd2i_sav,dd3i_sav,dd_sav,ddi_sav,ddpsi0,ddpsi1,ddpsi2,dlo,dpdf,dpdfd,dpdfdt,dpdft,dpsi0,dpsi1,dpsi2,dstpi,dt2_sav,dt2i_sav,dt3i_sav,dt_sav,dti_sav,ef,efd,efdt,eft,eos_helmholtz_calc_abarzbar,f,fd,fdd,fddt,fddtt,fdt,fdtt,ft,ftt,h3,h5,imax,jmax,psi0,psi1,psi2,rhomaxcgs,rhomincgs,speciesmax,speciesname,t,tempmax,tempmin,tlo,tstpi,xdpsi0,xdpsi1,xf,xfd,xfdt,xft,xmass,xpsi0,xpsi1,zbar,zion- Routines:
eos_helmholtz_compute_pres_sound(),eos_helmholtz_cv_dpresdt(),eos_helmholtz_eosinfo(),eos_helmholtz_get_maxrho(),eos_helmholtz_get_maxtemp(),eos_helmholtz_get_minrho(),eos_helmholtz_get_mintemp(),eos_helmholtz_init(),eos_helmholtz_pres_sound(),eos_helmholtz_write_inopt()
Variables
- eos_helmholtz/abar [real,private]
- eos_helmholtz/aion (15) [real,private]
number of nucleons
- eos_helmholtz/d (271) [real,private]
- eos_helmholtz/dd2_sav (271) [real,private]
- eos_helmholtz/dd2i_sav (271) [real,private]
- eos_helmholtz/dd3i_sav (271) [real,private]
- eos_helmholtz/dd_sav (271) [real,private]
- eos_helmholtz/ddi_sav (271) [real,private]
- eos_helmholtz/ddpsi0 [private]
- eos_helmholtz/ddpsi1 [private]
- eos_helmholtz/ddpsi2 [private]
- eos_helmholtz/dlo [real,private]
- eos_helmholtz/dpdf (*,*) [real,private/allocatable]
- eos_helmholtz/dpdfd (*,*) [real,private/allocatable]
- eos_helmholtz/dpdfdt (*,*) [real,private/allocatable]
- eos_helmholtz/dpdft (*,*) [real,private/allocatable]
- eos_helmholtz/dpsi0 [private]
- eos_helmholtz/dpsi1 [private]
- eos_helmholtz/dpsi2 [private]
- eos_helmholtz/dstpi [real,private]
- eos_helmholtz/dt2_sav (101) [real,private]
- eos_helmholtz/dt2i_sav (101) [real,private]
- eos_helmholtz/dt3i_sav (101) [real,private]
- eos_helmholtz/dt_sav (101) [real,private]
- eos_helmholtz/dti_sav (101) [real,private]
- eos_helmholtz/ef (*,*) [real,private/allocatable]
- eos_helmholtz/efd (*,*) [real,private/allocatable]
- eos_helmholtz/efdt (*,*) [real,private/allocatable]
- eos_helmholtz/eft (*,*) [real,private/allocatable]
- eos_helmholtz/eos_helmholtz_calc_abarzbar [private]
- eos_helmholtz/f (*,*) [real,private/allocatable]
- eos_helmholtz/fd (*,*) [real,private/allocatable]
- eos_helmholtz/fdd (*,*) [real,private/allocatable]
- eos_helmholtz/fddt (*,*) [real,private/allocatable]
- eos_helmholtz/fddtt (*,*) [real,private/allocatable]
- eos_helmholtz/fdt (*,*) [real,private/allocatable]
- eos_helmholtz/fdtt (*,*) [real,private/allocatable]
- eos_helmholtz/ft (*,*) [real,private/allocatable]
- eos_helmholtz/ftt (*,*) [real,private/allocatable]
- eos_helmholtz/h3 [private]
- eos_helmholtz/h5 [private]
- eos_helmholtz/imax [integer,private/parameter/optional/default=271]
- eos_helmholtz/jmax [integer,private/parameter/optional/default=101]
- eos_helmholtz/psi0 [private]
- eos_helmholtz/psi1 [private]
- eos_helmholtz/psi2 [private]
- eos_helmholtz/rhomaxcgs [real,private]
- eos_helmholtz/rhomincgs [real,private]
- eos_helmholtz/speciesmax [integer,private/parameter/optional/default=15]
- eos_helmholtz/speciesname (15) [character,private]
- eos_helmholtz/t (101) [real,private]
- eos_helmholtz/tempmax [real,private]
- eos_helmholtz/tempmin [real,private]
- eos_helmholtz/tlo [real,private]
- eos_helmholtz/tstpi [real,private]
- eos_helmholtz/xdpsi0 [private]
- eos_helmholtz/xdpsi1 [private]
- eos_helmholtz/xf (*,*) [real,private/allocatable]
- eos_helmholtz/xfd (*,*) [real,private/allocatable]
- eos_helmholtz/xfdt (*,*) [real,private/allocatable]
- eos_helmholtz/xft (*,*) [real,private/allocatable]
- eos_helmholtz/xmass (15) [real,private]
mass fraction of species
- eos_helmholtz/xpsi0 [private]
- eos_helmholtz/xpsi1 [private]
- eos_helmholtz/zbar [real,private]
- eos_helmholtz/zion (15) [real,private]
number of protons
Subroutines and functions
- subroutine eos_helmholtz/eos_helmholtz_init(ierr)
- Parameters:
ierr [integer,out]
- Use :
io(warning(),id(),master(),fatal()),datafiles(find_phantom_datafile())- Call to:
- subroutine eos_helmholtz/eos_helmholtz_write_inopt(iunit)
- Parameters:
iunit [integer,in]
- function eos_helmholtz/eos_helmholtz_get_minrho()
- Return:
eos_helmholtz_get_minrho [real]
- Use :
- Called from:
- function eos_helmholtz/eos_helmholtz_get_maxrho()
- Return:
eos_helmholtz_get_maxrho [real]
- Use :
- Called from:
- function eos_helmholtz/eos_helmholtz_get_mintemp()
- Return:
eos_helmholtz_get_mintemp [real]
- Called from:
- function eos_helmholtz/eos_helmholtz_get_maxtemp()
- Return:
eos_helmholtz_get_maxtemp [real]
- Called from:
- subroutine eos_helmholtz/eos_helmholtz_eosinfo(iprint)
- Parameters:
iprint [integer,in]
- subroutine eos_helmholtz/eos_helmholtz_pres_sound(tempi, rhoi, ponrhoi, spsoundi, eni)
- Parameters:
tempi [real,inout]
rhoi [real,in]
ponrhoi [real,out]
spsoundi [real,out]
eni [real,in]
- Use :
units(unit_density(),unit_pressure(),unit_ergg(),unit_velocity()),io(warning())- Call to:
- subroutine eos_helmholtz/eos_helmholtz_compute_pres_sound(temp, den, pres, sound, ener, denerdt)
- Parameters:
temp [real,in]
den [real,in]
pres [real,out]
sound [real,out]
ener [real,out]
denerdt [real,out]
- Use :
physcon(mass_proton_cgs(),kboltz(),c(),planckh(),steboltz(),qe(),avogadro(),pi(),fourpi(),atomic_mass_unit())- Called from:
- subroutine eos_helmholtz/eos_helmholtz_cv_dpresdt(temp, den, cv, dpresdt)
- Parameters:
temp [real,in]
den [real,in]
cv [real,out]
dpresdt [real,out]
- Use :
physcon(mass_proton_cgs(),kboltz(),c(),planckh(),steboltz(),qe(),avogadro(),pi(),fourpi(),atomic_mass_unit())