rbagdt.F

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!||====================================================================
!||    rbagdt   ../engine/source/airbag/rbagdt.F
!||--- called by ------------------------------------------------------
!||    resol    ../engine/source/engine/resol.F
!||====================================================================
      SUBROUTINE rbagdt(GEO,IGEO)
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      "com04_c.inc"
#include      "param_c.inc"
#include      "com08_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER IGEO(NPROPGI,*)
C     REAL
      my_real
     .   geo(npropg,*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER IG, ITYP
C     REAL
      my_real
     .   dtx, dty, gama, p, v, s, rot, vmin, al      
C-----------------------------------------------
         vmin = em8
      dtx=one
      dty=one
      do100 ig=1,numgeo
      ityp=igeo(11,ig)
      IF(ityp/=7) goto100
      gama=geo(13,ig)
      p=geo(27,ig)
      v=geo(25,ig)
      s=geo(35,ig)
      rot=geo(36,ig)
      IF(v>vmin)
     *   dtx=max(sqrt(one+dt2**2*gama*p*s/v/rot),dtx)
      al=geo(14,ig)
      dty=min(sqrt(one+al)-al,dty)
 100  CONTINUE
C
      dt2=dt2*dty/dtx
      RETURN
      END