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 calcumfa(nface,vfa,shcon,nshcon,ielmat,ntmat_,
20     &  ithermal,mi,ielfa,umfa)
21!
22!     calculation of the dynamic viscosity at the face centers
23!
24      implicit none
25!
26      integer nface,i,nshcon(*),imat,ithermal(*),ntmat_,mi(*),
27     &  ielmat(mi(3),*),ielfa(4,*)
28!
29      real*8 t1l,vfa(0:7,*),dvi,shcon(0:3,ntmat_,*),umfa(*)
30!
31      do i=1,nface
32         t1l=vfa(0,i)
33!
34!        take the material of the first adjacent element
35!
36         imat=ielmat(1,ielfa(1,i))
37         call materialdata_dvi(shcon,nshcon,imat,dvi,t1l,ntmat_,
38     &            ithermal)
39         umfa(i)=dvi
40c         write(*,*) 'calcumfa ',umfa(i)
41      enddo
42!
43      return
44      end
45