sesame.F File Reference

#include "implicit_f.inc"
#include "param_c.inc"
#include "vect01_c.inc"
#include "com04_c.inc"
#include "tabsiz_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	sesame (iflag, nel, pm, off, eint, rho, rho0, espe, dvol, mat, pnew, dpdm, dpde, theta, bufmat)

Function/Subroutine Documentation

sesame()

subroutine sesame	(	integer	iflag,
		integer	nel,
			pm,
			off,
			eint,
			rho,
			rho0,
			espe,
			dvol,
		integer, dimension(nel)	mat,
			pnew,
			dpdm,
			dpde,
			theta,
			bufmat )

Definition at line 32 of file sesame.F.

C-----------------------------------------------
C   D e s c r i p t i o n
C-----------------------------------------------
C This subroutine contains numerical solving
C of SESAME EOS
!----------------------------------------------------------------------------
!! \details STAGGERED SCHEME IS EXECUTED IN TWO PASSES IN EOSMAIN : IFLG=0 THEN IFLG=1
!! \details COLLOCATED SCHEME IS DOING A SINGLE PASS : IFLG=2
!! \details
!! \details  STAGGERED SCHEME
!! \details     EOSMAIN / IFLG = 0 : DERIVATIVE CALCULATION FOR SOUND SPEED ESTIMATION c[n+1] REQUIRED FOR PSEUDO-VISCOSITY (DPDE:partial derivative, DPDM:total derivative)
!! \details     MQVISCB            : PSEUDO-VISCOSITY Q[n+1]
!! \details     MEINT              : INTERNAL ENERGY INTEGRATION FOR E[n+1] : FIRST PART USING P[n], Q[n], and Q[n+1] CONTRIBUTIONS
!! \details     EOSMAIN / IFLG = 1 : UPDATE P[n+1], T[N+1]
!! \details                          INTERNAL ENERGY INTEGRATION FOR E[n+1] : LAST PART USING P[n+1] CONTRIBUTION
!! \details                            (second order integration dE = -P.dV where P = 0.5(P[n+1] + P[n]) )
!! \details  COLLOCATED SCHEME
!! \details     EOSMAIN / IFLG = 2 : SINGLE PASS FOR P[n+1] AND DERIVATIVES
!----------------------------------------------------------------------------C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "param_c.inc"
#include      "vect01_c.inc"
#include      "com04_c.inc"
#include      "tabsiz_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
        INTEGER MAT(NEL), IFLAG, NEL
        my_real pm(npropm,nummat), bufmat(sbufmat),
     .          off(nel) , eint(nel), rho(nel) , rho0(nel),
     .          espe(nel), dvol(nel), pnew(nel),
     .          dpdm(nel), dpde(nel), theta(nel)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
        INTEGER I, MX, NR, NT, IDR, IDT, IDP, IDE
        my_real espem, pres, dtde, dpdr, dpdt
        my_real pc(nel)
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
        IF(iflag == 0) THEN
          DO i=1,nel
            mx  = mat(i)
            pc(i)   = pm(37,mx)
            nr  = nint(pm(33,mx))
            nt  = nint(pm(34,mx))
            idr = nint(pm(35,mx))
            idt = idr + nr
            idp = idt + nt
            ide = idp + nr * nt
            espem = espe(i)/rho0(i)
            dtde = zero
            CALL mintp_re(bufmat(idr),nr,bufmat(idt),nt,bufmat(ide),rho(i),theta(i),espem,dtde)
            CALL mintp1_rt(bufmat(idr),nr,bufmat(idt),nt,bufmat(idp),rho(i),theta(i),pres,dpdr,dpdt)
            dpdm(i) = rho0(i)*dpdr
            dpde(i) = dpdt*dtde/rho0(i)
            pnew(i) = max(pres,pc(i))*off(i)! P(mu[n+1],E[n])
          ENDDO
 
        ELSEIF(iflag == 1) THEN
          DO i=1,nel
            mx      = mat(i)
            pc(i)   = pm(37,mx)
            nr  = nint(pm(33,mx))
            nt  = nint(pm(34,mx))
            idr = nint(pm(35,mx))
            idt = idr + nr
            idp = idt + nt
            ide = idp + nr * nt
            espem=espe(i)/rho0(i)
            CALL mintp_re(bufmat(idr),nr,bufmat(idt),nt,bufmat(ide),rho(i),theta(i),espem,dtde)
            CALL mintp_rt(bufmat(idr),nr,bufmat(idt),nt,bufmat(idp),rho(i),theta(i),pnew(i),dpdr)
            pnew(i)= max(pnew(i),pc(i))*off(i)! P(mu[n+1],E[n+1])
            eint(i)= eint(i)-half*dvol(i)*pnew(i)
          ENDDO
 
        ELSEIF(iflag == 2) THEN
          DO i=1, nel
            mx  = mat(i)
            nr  = nint(pm(33,mx))
            nt  = nint(pm(34,mx))
            pc(i)   = pm(37,mx)
            idr = nint(pm(35,mx))
            idt = idr + nr
            idp = idt + nt
            ide = idp + nr * nt
            espem = espe(i)/rho0(i)
            CALL mintp_re(bufmat(idr),nr,bufmat(idt),nt,bufmat(ide),rho(i),theta(i),espem,dtde)
            CALL mintp1_rt(bufmat(idr),nr,bufmat(idt),nt,bufmat(idp),rho(i),theta(i),pres,dpdr,dpdt)
            dpdm(i) = rho0(i)*dpdr
            dpde(i) = dpdt*dtde/rho0(i)
            pnew(i) = max(pres,pc(i))*off(i)
          ENDDO
        ENDIF
C-----------------------------------------------
        RETURN