dt6law.F File Reference

#include "implicit_f.inc"
#include "mvsiz_p.inc"
#include "vect01_c.inc"
#include "param_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	dt6law (pm, eint, rk, re, geo, pid, mat, deltax, aire, vol, dtx)

Function/Subroutine Documentation

dt6law()

subroutine dt6law	(		pm,
			eint,
			rk,
			re,
			geo,
		integer, dimension(*)	pid,
		integer, dimension(*)	mat,
			deltax,
			aire,
			vol,
			dtx )

Definition at line 31 of file dt6law.F.

C
C     CALCULATION OF ELEMENTARY DT FOR NEWTONIAN FLUID
C
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "vect01_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      my_real :: pm(npropm,*), eint(*), rk(*), re(*),geo(npropg,*), deltax(*), aire(*), vol(*), dtx(*)
      INTEGER PID(*),MAT(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER :: I, MX
      my_real :: rho0(mvsiz), vis(mvsiz), bulk(mvsiz),dpdm(mvsiz), espe(mvsiz), ssp(mvsiz), tmu(mvsiz), psh(mvsiz)
C-----------------------------------------------
      DO i=lft,llt
         mx  = mat(i)
         rho0(i)=pm( 1,mx)
         vis(i) =pm(24,mx)*rho0(i)
         bulk(i) = pm(32,mx)  ! reference bulk modulus
         tmu(i) =pm(81,mx)
         vis(i) = zero
      END DO
      
      IF(jtur/=0)THEN
         DO i=lft,llt
            tmu(i)=tmu(i)*rk(i)*rk(i) / max(em15,re(i))
            vis(i)=vis(i)+tmu(i)
         END DO
      ENDIF
      
      DO i=lft,llt
         espe(i)=eint(i)
      END DO
 
      DO i=lft,llt
         ! More precise estimator is to call EOSMAIN to compute BULK modulus updated for each element
         ssp(i)=sqrt(bulk(i)/rho0(i))   ! G=0 with law6
      END DO
      
      IF(jsph==0)THEN
         CALL dtel(ssp,pm,geo,pid,mat, rho0, vis, deltax, aire, vol, dtx)
      ELSE
         CALL dtsph(ssp,pm,geo,pid,mat, rho0, vis, deltax, vol, dtx)
      ENDIF
C-----------
      RETURN