hm_read_eos_murnaghan.F File Reference

#include "implicit_f.inc"
#include "param_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	hm_read_eos_murnaghan (iout, pm, unitab, iunit, lsubmodel, imideos)

Function/Subroutine Documentation

hm_read_eos_murnaghan()

subroutine hm_read_eos_murnaghan	(	integer	iout,
			pm,
		type (unit_type_), intent(in)	unitab,
		integer	iunit,
		type(submodel_data), dimension(nsubmod), intent(in)	lsubmodel,
		integer, intent(in)	imideos )

Definition at line 35 of file hm_read_eos_murnaghan.F.

C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE unitab_mod
      USE submodel_mod
      USE message_mod
C-----------------------------------------------
C   D e s c r i p t i o n
C-----------------------------------------------
C reading parameters for
C   MURNAGHAN EQUATION OF STATE
C-----------------------------------------------
C   C o m m e n t s
C-----------------------------------------------
C  RHOI = PM(89)   -> provided by /MAT
C  RHOR = PM(01)   -> provided by /MAT (can be erased by EOS if present : obsolete)
C  => MU0 = RHO/RHOR-1.
C  PM(31) = P(MU0,E0) -> will be used to initialize diagonal of stress tensor SIG(1:3,*)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      TYPE (UNIT_TYPE_),INTENT(IN) ::UNITAB 
      INTEGER IIN,IOUT,IUNIT
      my_real pm(npropm)
      TYPE(SUBMODEL_DATA), DIMENSION(NSUBMOD), INTENT(IN) :: LSUBMODEL
      INTEGER,INTENT(IN) :: IMIDEOS
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "param_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real  gamma, p0,t0, e0, psh, rho0,fac_l,fac_t,fac_m,fac_c,k0,k1,rhoi,rhor,mu0,df,ssp0,g0,dpdmu
      LOGICAL :: IS_ENCRYPTED, IS_AVAILABLE, IS_AVAILABLE_RHO0
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
      is_encrypted = .false.
      is_available = .false.
      is_available_rho0 = .false.
 
      CALL hm_option_is_encrypted(is_encrypted)
 
      CALL hm_get_floatv('EOS_K0', k0, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('K1', k1, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('LAW5_P0', p0, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('LAW5_PSH', psh, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('Refer_Rho', rho0, is_available_rho0,lsubmodel,unitab)
 
      rhor = pm(1)
      rhoi = pm(89)
 
      IF(rho0 > zero) THEN
        rhor = rho0
        pm(1)= rho0 
      ELSE
        rho0=rhor                   
      ENDIF
      
      e0=zero
      
      IF(k0 <= zero)THEN
         CALL ancmsg(msgid=67,msgtype=msgerror,anmode=aninfo,i1=imideos,
     .               c1='/EOS/MURNAGHAN',
     .               c2='K0 MUST BE POSITIVE')
      ENDIF
      
      pm(32)=p0
      pm(36)=k0
      pm(88)=psh
      pm(23)=e0
      pm(35)=k1
      IF(pm(79)==zero)pm(79)=three100
 
      IF(rhoi == zero)THEN
        mu0 = zero ! error 683 already displayed
      ELSE
        IF(rhor /= zero)THEN
          mu0 = rhoi/rhor-one
        ELSE
          mu0 = zero ! error 683 already displayed
        ENDIF
      ENDIF
      
      IF(rhoi /= zero)THEN
        df = rhor/rhoi
      ELSE
        df = zero
      ENDIF
      
      !P0
      pm(31) =  k0/k1 * (exp(k1*log(1+mu0)) - one )  + p0 - psh
      pm(104)=  k0/k1 * (exp(k1*log(1+mu0)) - one )  + p0 - psh      
         
      !SSP0
      ssp0 = zero 
      g0 = pm(22)
      rhoi = pm(89)      
      dpdmu = k0*exp( k1*log(1+mu0) )/(one+mu0)  
      dpdmu = max(zero,dpdmu)
      IF(rhor > zero) ssp0 = sqrt((dpdmu + two_third*g0)/rhor) 
      pm(27)=ssp0
      WRITE(iout,1000)
 
      IF(is_encrypted)THEN
        WRITE(iout,'(5X,A,//)')'CONFIDENTIAL DATA'
      ELSE
        WRITE(iout,1500)k0,k1,p0,pm(31),psh
        IF(is_available_rho0)WRITE(iout,1501)pm(1)
      ENDIF
 
      RETURN
 1000 FORMAT(
     & 5x,'  MURNAGHAN EOS     ',/,
     & 5x,'  -------------     ',/)
 1500 FORMAT(
     & 5x,'K0. . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'K1. . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'P0. . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'INITIAL PRESSURE. . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'PSH . . . . . . . . . . . . . . . . . . .=',1pg20.13)
 1501 FORMAT(     
     & 5x,'EOS REFERENCE DENSITY . . . . . . . . . .=',1pg20.13) 
      
 
      RETURN