m6in.F

Go to the documentation of this file.

Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2025 Altair Engineering Inc.
Copyright>
Copyright>        This program is free software: you can redistribute it and/or modify
Copyright>        it under the terms of the GNU Affero General Public License as published by
Copyright>        the Free Software Foundation, either version 3 of the License, or
Copyright>        (at your option) any later version.
Copyright>
Copyright>        This program is distributed in the hope that it will be useful,
Copyright>        but WITHOUT ANY WARRANTY; without even the implied warranty of
Copyright>        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Copyright>        GNU Affero General Public License for more details.
Copyright>
Copyright>        You should have received a copy of the GNU Affero General Public License
Copyright>        along with this program.  If not, see <https://www.gnu.org/licenses/>.
Copyright>
Copyright>
Copyright>        Commercial Alternative: Altair Radioss Software
Copyright>
Copyright>        As an alternative to this open-source version, Altair also offers Altair Radioss
Copyright>        software under a commercial license.  Contact Altair to discuss further if the
Copyright>        commercial version may interest you: https://www.altair.com/radioss/.
!||====================================================================
!||    m6in     ../starter/source/materials/mat/mat006/m6in.F
!||--- called by ------------------------------------------------------
!||    matini   ../starter/source/materials/mat_share/matini.F
!||====================================================================
      SUBROUTINE m6in(PM,MAT,SIG,RHO,NEL)
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"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER MAT(*),NEL
      my_real
     .   pm(npropm,*),rho(*),sig(nel,6)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,MA
      my_real
     .   c0,c1,c4,c5,e0,p,amu
C=======================================================================
      DO i=lft,llt
        ma=mat(i)
        c0=pm(31,ma)
        c1=pm(32,ma)
        c4=pm(35,ma)
        c5=pm(36,ma)
        e0=pm(23,ma)
        p=-(sig(i,1)+sig(i,2)+sig(i,3))*third
        amu=(p-c0-c4*e0)/(c1+c5*e0)
        rho(i)=rho(i)*(one + amu)
      ENDDO
C-----------
      RETURN
      END