hm_read_eos_polynomial.F

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!||====================================================================
!||    hm_read_eos_polynomial   ../starter/source/materials/eos/hm_read_eos_polynomial.F
!||--- called by ------------------------------------------------------
!||    hm_read_eos              ../starter/source/materials/eos/hm_read_eos.F
!||--- calls      -----------------------------------------------------
!||    hm_get_floatv            ../starter/source/devtools/hm_reader/hm_get_floatv.F
!||    hm_option_is_encrypted   ../starter/source/devtools/hm_reader/hm_option_is_encrypted.F
!||--- uses       -----------------------------------------------------
!||    message_mod              ../starter/share/message_module/message_mod.F
!||    submodel_mod             ../starter/share/modules1/submodel_mod.F
!||====================================================================
      SUBROUTINE hm_read_eos_polynomial(IOUT,PM,UNITAB,IUNIT,LSUBMODEL,IMIDEOS,ISFLUID)
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   POLYNOMIAL 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
      INTEGER,INTENT(INOUT) :: ISFLUID
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
     .   c0, c1, c2, c3, c4, c5, e0, psh, rho0,rhor,mu0,
     .   fac_l,fac_t,fac_m,fac_c,rhoi, g0, ssp0, df, 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('MAT_C0', c0, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('MAT_C1', c1, is_available,lsubmodel,unitab)
      CALL hm_get_floatv('mat_c2', C2, IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV('mat_c3', C3, IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV('mat_c4', C4, IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV('mat_c5', C5, IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV('mat_ea', E0, IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV('mat_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
 
      PM( 23)=E0
      PM(104)=C0-PSH
      PM( 32)=C1
      PM( 33)=C2
      PM( 34)=C3
      PM( 35)=C4
      PM( 36)=C5
      PM( 88)=PSH
      IF(PM(79)==ZERO)PM(79)=THREE100
  
      !initial pressure for stress tensor
      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
      
      IF(MU0 >= ZERO)THEN
        PM(31)=C0-PSH+C1*MU0+C2*MU0**2+C3*MU0**3+(C4+C5*MU0)*E0
      ELSE
        PM(31)=C0-PSH+C1*MU0          +C3*MU0**3+(C4+C5*MU0)*E0
      ENDIF
      
      !SSP0
      SSP0 = ZERO 
      G0 = PM(22)
      RHOI = PM(89)
      DPDMU = C1 + TWO*C2 *MAX(ZERO,MU0)+THREE*C3 *MU0*MU0 + C5 *E0+(C4 +C5 *MU0)*DF*DF*(PM(31)+PSH)
      DPDMU=MAX(ZERO,DPDMU)
      IF(RHOR > ZERO) SSP0 = SQRT((DPDMU + TWO_THIRD*G0)/RHOR) 
      PM(27)=SSP0
 
.AND..AND..AND..AND.      IF(C1 == ZERO  C2 == ZERO  C3 == ZERO  C4 == C5  C4 > ONE)THEN
        ISFLUID = 1
      ENDIF
 
      WRITE(IOUT,1000)
      IF(IS_ENCRYPTED)THEN
        WRITE(IOUT,'(5x,a,//)')'confidential data'
      ELSE
        WRITE(IOUT,1500)C0,C1,C2,C3,C4,C5,E0,PM(104),PSH
        IF(IS_AVAILABLE_RHO0)WRITE(IOUT,1501)PM(1)
      ENDIF
 
      RETURN
 1000 FORMAT(
     & 5X,'  polynomial eos     ',/,
     & 5X,'  --------------     ',/)
 1500 FORMAT(
     & 5X,'c0. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'c1. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'c2. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'c3. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'c4. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'c5. . . . . . . . . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'initial internal energy per unit volume .=',1PG20.13/,
     & 5X,'initial pressure. . . . . . . . . . . . .=',1PG20.13/,
     & 5X,'pressure shift. . . . . . . . . . . . . .=',1PG20.13)
 1501 FORMAT(     
     & 5X,'eos reference density . . . . . . . . . .=',1PG20.13)      
 
      RETURN
      END