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 materialdata_cfd1(nef,vel,shcon,nshcon,ielmatf,
20     &  ntmat_,mi,cvel,physcon,ithermal,umel,rhcon,nrhcon,nefa,nefb)
21!
22!     calculation of material properties at elements centers
23!     (incompressible fluids)
24!
25      implicit none
26!
27      integer nef,i,imat,ntmat_,mi(*),ielmatf(mi(3),*),ithermal(*),
28     &  nshcon(2,*),nrhcon(*),nefa,nefb
29!
30      real*8 t1l,vel(nef,0:7),shcon(0:3,ntmat_,*),cvel(*),
31     &  physcon(*),umel(*),rhcon(0:1,ntmat_,*)
32!
33!
34!
35      do i=nefa,nefb
36         t1l=vel(i,0)
37         imat=ielmatf(1,i)
38!
39!        density
40!
41         call materialdata_rho(rhcon,nrhcon,imat,vel(i,5),t1l,ntmat_,
42     &            ithermal)
43!
44!        heat capacity at constant volume
45!        (for liquids: =heat capacity at constant pressure)
46!
47         call materialdata_cp_sec(imat,ntmat_,t1l,shcon,nshcon,cvel(i),
48     &       physcon)
49!
50!        dynamic viscosity
51!
52         call materialdata_dvi(shcon,nshcon,imat,umel(i),t1l,ntmat_,
53     &            ithermal)
54      enddo
55!
56      return
57      end
58