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_cfd_comp1(nef,vel,shcon,nshcon,ielmatf,
20     &  ntmat_,mi,cvel,physcon,ithermal,umel,nefa,nefb)
21!
22!     calculation of material properties at element centers
23!     (compressible fluids)
24!
25      implicit none
26!
27      integer nef,i,imat,ntmat_,mi(*),ielmatf(mi(3),*),ithermal(*),
28     &  nshcon(2,*),nefa,nefb
29!
30      real*8 t1l,vel(nef,0:7),shcon(0:3,ntmat_,*),cvel(*),
31     &  cp,physcon(*),umel(*)
32!
33!
34!
35!     element (cell) values
36!
37      do i=nefa,nefb
38         t1l=vel(i,0)
39         imat=ielmatf(1,i)
40!
41!        heat capacity at constant volume
42!
43         call materialdata_cp_sec(imat,ntmat_,t1l,shcon,nshcon,cp,
44     &       physcon)
45!
46!        cv=cp-r
47!
48         cvel(i)=cp-shcon(3,1,imat)
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