s10nx3.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/.
!||====================================================================
!||    s10nx3     ../engine/source/elements/solid/solide10/s10nx3.F
!||--- called by ------------------------------------------------------
!||    s10forc3   ../engine/source/elements/solid/solide10/s10forc3.F
!||====================================================================
      SUBROUTINE s10nx3(
     1   NX,      NEL,     NPT)
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   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
      INTEGER, INTENT(IN) :: NPT
      my_real
     .   nx(mvsiz,10,5)
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,IP,N,K1,K2,K3,K4,K5,K6,K7,K8,K9,K10,
     .        m,iperm(10,4)
 
      DATA iperm/
     .            2, 4, 3, 1, 9,10, 6, 5, 8, 7,
     .            4, 1, 3, 2, 8, 7,10, 9, 5, 6,
     .            1, 4, 2, 3, 8, 9, 5, 7,10, 6,
     .            1, 2, 3, 4, 5, 6, 7, 8, 9,10/
      my_real
     .   alph,beta,aa,bb,ab,b2
C-----------------------------------------------
      alph=zep5854102
      beta=zep1381966
      aa = (two*alph - one)*alph
      bb = (two*beta - one)*beta
      b2 = four*beta*beta
      ab = four*alph*beta      
C
      DO ip=1,4
        k1 = iperm(1,ip)
        k2 = iperm(2,ip)
        k3 = iperm(3,ip)
        k4 = iperm(4,ip)
        k5 = iperm(5,ip)
        k6 = iperm(6,ip)
        k7 = iperm(7,ip)
        k8 = iperm(8,ip)
        k9 = iperm(9,ip)
        k10= iperm(10,ip)
       DO i=1,nel
        nx(i,k1,ip) = bb
        nx(i,k2,ip) = bb
        nx(i,k3,ip) = bb
        nx(i,k4,ip) = aa
        nx(i,k5,ip) = b2
        nx(i,k6,ip) = b2
        nx(i,k7,ip) = b2
        nx(i,k8,ip) = ab
        nx(i,k9,ip) = ab
        nx(i,k10,ip)= ab
       ENDDO
      ENDDO
C
      IF (npt==5) THEN      
        nx(1:nel,1:10,5) = zero
      ENDIF
C-----------
      RETURN
      END