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! cd compresibble for class 3 orifices where l/d>0 and r/d>0 20! 21! author: Yannick Muller 22! 23 subroutine pk_cdc_cl3(lqd,rqd,reynolds,p2p1,beta,kappa,cdc_cl3) 24! 25 implicit none 26! 27 real*8 lqd,rqd,reynolds,p2p1,beta,kappa,cdc_cl3a,cdc_cl3b, 28 & cdc_cl3d,cdc_cl3 29! 30 cdc_cl3a=0.d0 31 cdc_cl3b=0.d0 32 cdc_cl3d=0.d0 33! 34 if(lqd.le.0.28d0) then 35 call pk_cdc_cl3a(lqd,rqd,reynolds,p2p1,beta,kappa,cdc_cl3a) 36 cdc_cl3=cdc_cl3a 37 elseif(lqd.le.0.5d0) then 38 call pk_cdc_cl3b(lqd,rqd,reynolds,p2p1,beta,kappa,cdc_cl3b) 39 cdc_cl3=cdc_cl3b 40 else 41 call pk_cdc_cl3d(lqd,rqd,reynolds,p2p1,beta,cdc_cl3d) 42 cdc_cl3=cdc_cl3d 43! 44 endif 45! 46 return 47! 48 end 49