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 inncompressible fro thin orifices with corner radiusing (eq 5)
20!
21!     author: Yannick Muller
22!
23      subroutine pk_cdi_r (rqd,reynolds,beta,cdi_r)
24!
25      implicit none
26!
27      real*8 rqd,reynolds,beta,cdi_r,frqd,cdi_se,cdi_noz
28!
29      call pk_cdi_noz(reynolds,cdi_noz)
30      call pk_cdi_se(reynolds,beta,cdi_se)
31
32      frqd=0.008d0+0.992d0*exp(-5.5d0*rqd-3.5d0*rqd**2.d0)
33!
34      cdi_r=cdi_noz-frqd*(cdi_noz-cdi_se)
35!
36      return
37      end
38