1! 2! CalculiX - A 3-dimensional finite element program 3! Copyright (C) 1998-2021 Guido Dhondt 4! 5! This program is free software; you can redistribute it and/or 6! modify it under the terms of the GNU General Public License as 7! published by the Free Software Foundation(version 2); 8! 9! 10! This program is distributed in the hope that it will be useful, 11! but WITHOUT ANY WARRANTY; without even the implied warranty of 12! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13! GNU General Public License for more details. 14! 15! You should have received a copy of the GNU General Public License 16! along with this program; if not, write to the Free Software 17! Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18! 19 subroutine correctvel_simplec(adv,nef,volume,gradpel,vel, 20 & ipnei,auv) 21! 22! correction of the velocity at the element centers due to the 23! pressure change (balance of mass) 24! 25! the solution is stored in field bv. 26! 27 implicit none 28! 29 integer i,k,nef,ipnei(*),indexf 30! 31 real*8 adv(*),volume(*),gradpel(3,*),vel(nef,0:7),auv(*),a1 32! 33 do i=1,nef 34! 35 a1=adv(i) 36 do indexf=ipnei(i)+1,ipnei(i+1) 37 a1=a1+auv(indexf) 38 enddo 39! 40 do k=1,3 41 vel(i,k)=vel(i,k)-volume(i)*gradpel(k,i)/a1 42 enddo 43 enddo 44! 45 return 46 end 47