vitesse.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/.
!||====================================================================
!||    vitesse   ../engine/source/assembly/vitesse.F
!||--- called by ------------------------------------------------------
!||    resol     ../engine/source/engine/resol.F
!||====================================================================
      SUBROUTINE vitesse( A, AR, V, VR, FZERO, ITAB, NALE )
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
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      "com01_c.inc"
#include      "com08_c.inc"
#include      "com04_c.inc"
#include      "inter22.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NODFT, NODLT, NDDIM,ITAB(*),NALE(*)
      my_real fzero(3,numnod) ,a(3,numnod) ,v(3,numnod) ,ar(3,numnod)  ,vr(3,numnod)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER  I,J,K,N
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
 
!$OMP DO SCHEDULE(guided)
      DO n=1,numnod! NODFT,NODLT
        v(1,n)=v(1,n)+dt12*a(1,n)
        v(2,n)=v(2,n)+dt12*a(2,n)
        v(3,n)=v(3,n)+dt12*a(3,n)
        a(1,n)=zero
        a(2,n)=zero
        a(3,n)=zero
      ENDDO
!$OMP END DO
 
      IF(isigi == 2 .OR. isigi == 4) THEN
!$OMP DO SCHEDULE(guided)
        DO i=1,numnod
          a(1,i)=fzero(1,i)
          a(2,i)=fzero(2,i)
          a(3,i)=fzero(3,i)
        ENDDO
!$OMP END DO NOWAIT
      ENDIF
 
      IF(iroddl /= 0) THEN
!$OMP DO SCHEDULE(guided)
        DO n=1,numnod
          vr(1,n)=vr(1,n)+dt12*ar(1,n)
          vr(2,n)=vr(2,n)+dt12*ar(2,n)
          vr(3,n)=vr(3,n)+dt12*ar(3,n)
          ar(1,n)=zero
          ar(2,n)=zero
          ar(3,n)=zero      
        ENDDO
!$OMP END DO  NOWAIT
      ENDIF
 
      !------------------------------------------------------------!
      !      FVM DOES NOT NEED NODAL ACCEL AND VEL (COLLOCATED)    !
      !------------------------------------------------------------!
      IF(int22 > 0) THEN  !FVM
!$OMP DO SCHEDULE(guided)
        DO n=1,numnod
         IF(nale(n) /= 0)THEN
          v(1,n)=zero
          v(2,n)=zero
          v(3,n)=zero
          vr(1,n)=zero
          vr(2,n)=zero
          vr(3,n)=zero
         ENDIF
        ENDDO
!$OMP END DO
      ENDIF
      
      RETURN
      END