CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

How to use Spab function

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   October 20, 2008, 11:16
Default Hello everybody, i´m using
  #1
Member
 
Join Date: Mar 2009
Posts: 35
Rep Power: 17
booz is on a distinguished road
Hello everybody,

i´m using the following equation

tmp<fvvectormatrix> VEqn
(
fvm::div(-phi,V)
+ (gradU & V)
+ alpha & V // (*)
);

The problem is, that alpha and V are volVectorFields and (*) will be a scalar. Like in Programmers Guide for (*) i used

fvm::Sp(alpha&V, I) // I initialvector

In my createFields i use for I

dimensionedVector I
(
"I",
dimensionSet(0, 0, 0, 0, 0, 0, 0),
vector(1,1,1),
);

But i get the following error message:

createFields.H: In function 'int main(int char**)':
createFields.H:110: error: expected primary-expression before ')' token
AdjAlphaFoam_Vers2.C:81: error: no matching function for call to 'Sp(Foam::tmp<foam::geometricfield<double,> >, Foam::dimensionedVector&)'
make: *** [Make/linuxGccDPOpt/AdjAlphaFoam_Vers2.o] Error 1

Is the "Sp(a,b)" operator the right solution for to use (*) in OpenFoam?

For any answers i will be very happy!

Thanks a lot,
Khaled Totakhel
booz is offline   Reply With Quote

 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
udf function!! shayej FLUENT 1 February 5, 2009 08:37
Cp as a function Mareike CFX 4 April 8, 2008 04:55
If function PANKAJ CFX 3 January 13, 2008 03:53
Stream Function - Potential Function coordinates harish Main CFD Forum 8 June 25, 2005 13:18
Max y+ as a function of Re Fred Uckfield Main CFD Forum 6 October 17, 2001 11:15


All times are GMT -4. The time now is 12:30.