hm_read_eos_puff.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_puff (iout, pm, unitab, iunit, lsubmodel, imideos)

Function/Subroutine Documentation

hm_read_eos_puff()

subroutine hm_read_eos_puff	(	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 34 of file hm_read_eos_puff.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   PUFF 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
     .   c1, c2, c3, g0, t1, t2, es, hh, e0, rho0,
     .   fac_l,fac_t,fac_m,fac_c,rhor,rhoi,mu2,
     .   xx,aa,bb,gx,pres,expa,eta,ee,cc, mu0, df, pp ,ssp0, dpdmu, pc
      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_C1', c1, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('EOS_C2', c2, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('EOS_C3', c3, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('MAT_GAMA0', g0, is_available,lsubmodel,unitab)
 
      CALL hm_get_floatv('MAT_SIGT1',t1, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('MAT_SIGT2', t2, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('E_S', es, is_available,lsubmodel,unitab)
 
      CALL hm_get_floatv('MAT_EOH',hh, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('MAT_EA', e0, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('Refer_Rho', rho0, is_available_rho0,lsubmodel,unitab)
 
      IF(t1 == zero) t1=c1
 
      rhor = pm(1)
      rhoi = pm(89)
 
      IF(rho0 > zero) THEN
        rhor = rho0
        pm(1)= rho0 
      ELSE
        rho0=rhor                   
      ENDIF
 
      pm( 23) = e0
      pm( 32) = c1
      pm( 33) = c2
      pm( 34) = c3
      pm( 35) = t1
      pm( 36) = t2
      pm(160) = es
      pm(161) = g0
      pm(162) = hh
      IF(pm(79)==zero)pm(79)=three100
 
      !COMPUTING INITIAL PRESSURE
      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
 
      mu2 = mu0*mu0
            
      xx =mu0/(one+mu0)  
      IF(mu0 >= zero) THEN                                              
        aa=(c1+c3*mu2)*mu0+c2*mu2                      
        gx=one-g0*half*xx                                           
        bb=g0                                                        
        pres=max(aa*gx+bb*e0,pm(37))                                                                              
      ELSEIF(e0<es)THEN                                      
        aa=(t1+t2*mu0)*mu0                                    
        gx=one-g0*half*xx                                           
        bb=g0                                                        
        pres=max(aa*gx+bb*e0,pm(37))                                                                          
      ELSE                                                              
        eta=one+mu0                                                    
        ee=sqrt(eta)                                                    
        bb=(hh+(g0-hh)*ee)*eta                                 
        cc= c1/(g0*es)                                      
        expa=exp(cc*xx)                                                 
        aa= bb*es*(expa-one)                                       
        pres=max(aa+bb*e0,pm(37))                                                                           
      ENDIF
      pm(31) = pres 
      pc = pm(37)   
      
      !SSP0
      pp = pm(31)
      ssp0 = zero 
      g0 = pm(22)
      rhoi = pm(89)
 
      xx =mu0/(one+mu0)                                              
      IF(mu0>=zero) THEN                                                              
        dpdmu=(c1+two*c2*mu0+three*c3*mu2)*gx + g0*df*df*(pres-half*aa)                     
      ELSEIF(e0<es)THEN                                                         
        dpdmu=(t1+two*t2*mu0)*gx + g0*df*df*(pres-half*aa)                                                                          
      ELSE                                                                                   
        dpdmu=bb*df*df*(pres+es*expa*cc) + (e0+es*(expa-one))*(hh+three_half*ee*(g0-hh))                                                     
      ENDIF                                                             
        
      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)c1,c2,c3,g0,t1,t2,es,hh,e0,pm(31)
        IF(is_available_rho0)WRITE(iout,1501)pm(1)
      ENDIF
 
      RETURN
      
 1000 FORMAT(
     & 5x,'  PUFF EOS     ',/,
     & 5x,'  --------     ',/)
 1500 FORMAT(
     & 5x,'C1. . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'C2. . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'C3. . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'GRUNEISEN GAMMA . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'T1. . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'T2. . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'SUBLIMATION ENERGY (PER UNIT VOLUME). . . .=',1pg20.13/,
     & 5x,'H . . . . . . . . . . . . . . . . . . . . .=',1pg20.13/,
     & 5x,'INITIAL INTERNAL ENERGY (PER UNIT VOLUME) .=',1pg20.13/,
     & 5x,'INITIAL PRESSURE. . . . . . . . . . . . . .=',1pg20.13)
 1501 FORMAT(     
     & 5x,'EOS REFERENCE DENSITY . . . . . . . . . .=',1pg20.13)      
 
      RETURN