keyword div((viscousTerm*dev(grad(U).T())))

cgoniva's picture
Submitted by cgoniva on Fri, 03/02/2012 - 12:01

Dear every one,

I will be appreciate if anyone tell me why the following error is produced after first simulation on liggghts.

Thanks in advance

Cheers,
Ebrahim

_______________________________________________________________________________________________________

couplingStepInterval = 1
solving volume averaged Navier Stokes equations of type B
Starting time loop
Time = 0.001
Courant Number mean: 1.51515e-05 max: 0.00454545
- evolve()

Starting up LIGGGHTS

Executing command: 'run 100 '
run 100 Setting up run ...
Memory usage per processor = 13.3038 Mbytes
Step Atoms KinEng 1 ts[1] ts[2] Volume
100000 286 0.010191472 0.00035489755 0.051311718 0.024180015 0.12375
100100 286 0.0095218952 0.00034303702 0.051311718 0.024180015 0.12375
Loop time of 0.00844336 on 2 procs for 100 steps with 286 atoms

Pair time (%) = 0.00171292 (20.2872)
Neigh time (%) = 0.000527501 (6.24753)
Comm time (%) = 0.000328422 (3.8897)
Outpt time (%) = 2.94447e-05 (0.348732)
Other time (%) = 0.00584507 (69.2269)

Nlocal: 143 ave 230 max 56 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost: 10.5 ave 13 max 8 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs: 265.5 ave 434 max 97 min
Histogram: 1 0 0 0 0 0 0 0 0 1

Total # of neighbors = 531
Ave neighs/atom = 1.85664
Neighbor list builds = 2
Dangerous builds = 0
LIGGGHTS finished

timeStepFraction() = 1
evolve done
update Ksl.internalField()
[1]
[1]
[1] --> FOAM FATAL IO ERROR:
[1] keyword div((viscousTerm*dev(grad(U).T()))) is undefined in dictionary "IOstream::divSchemes"
[1]
[1] file: IOstream::divSchemes from line 0 to line 0.
[1]
[1] From function dictionary::lookupEntry(const word&, bool, bool) const
[1] in file db/dictionary/dictionary.C at line 400.
[1]
FOAM parallel run exiting
[1]
[0]
[0]
[0] --> FOAM FATAL IO ERROR:
[0] keyword div((viscousTerm*dev(grad(U).T()))) is undefined in dictionary "/home/sderakhshani/stockpile/laminar/CFD/processor0/../system/fvSchemes::divSchemes"
[0]
[0] file: /home/sderakhshani/stockpile/laminar/CFD/processor0/../system/fvSchemes::divSchemes from line 31 to line 32.
[0]
[0] From function dictionary::lookupEntry(const word&, bool, bool) const
[0] in file db/dictionary/dictionary.C at line 400.
[0]
FOAM parallel run exiting
[0]
--------------------------------------------------------------------------

cgoniva's picture

cgoniva | Fri, 03/02/2012 - 12:02

Hi!

you need to adapt the settings in CFD/system/fvSchemes - there is no scheme defined for div((viscousTerm*dev(grad(U).T())))

(you can also define the default discretization schemes there)

Cheers,
Chris