Search found 4832 matches

by raback
02 May 2012, 13:55
Forum: Updates
Topic: Fresh Windows binaries
Replies: 10
Views: 17991

Re: Fresh Windows binaries

Hi

The differences in installers is that we have two different virtual machines making these. For the other the disc had gotten full and I had to empty the disc and manually run the script. Thus the installer is a few hours older. That should not make much difference.

-Peter
by raback
30 Apr 2012, 14:21
Forum: Updates
Topic: Fresh Windows binaries
Replies: 10
Views: 17991

Fresh Windows binaries

by raback
30 Apr 2012, 09:32
Forum: ElmerSolver
Topic: Heat Flux BC in 2D mesh
Replies: 5
Views: 5265

Re: Heat Flux BC in 2D mesh

Hi

Well, if MATC returns 0/1 why cannot you simply multiply that with "73" and give the Heat Flux directly. Also you could write a small UDF.

-Peter
by raback
30 Apr 2012, 00:39
Forum: General
Topic: Couette-Flow
Replies: 3
Views: 2821

Re: Couette-Flow

Hi You should see onset to unsteady flow if your space and time resolution are sufficient. The stabilization method "vms" should give the most accurate description available in Elmer for subgrid effects. Or you could try some RANS models if you're looking for time-everaged solutions direct...
by raback
30 Apr 2012, 00:33
Forum: ElmerSolver
Topic: Heat Flux BC in 2D mesh
Replies: 5
Views: 5265

Re: Heat Flux BC in 2D mesh

Hi

The Logical keywords may just be True or False, not MATC expressions.

-Peter
by raback
27 Apr 2012, 23:13
Forum: ElmerSolver
Topic: Restart time and Restart before initial conditions
Replies: 2
Views: 2111

Re: Restart time and Restart before initial conditions

Hi I had a quick look at the code. The "Restart Time:" actually refers to the time spent in doing the restart. Quite misleading! Unfortunately this subroutine used some local CPU_TIME() function that returned zero in your system. I changed the timing information output just. So I would pre...
by raback
27 Apr 2012, 22:17
Forum: ElmerSolver
Topic: Variable time steps in transient simulation
Replies: 9
Views: 10396

Re: Variable time steps in transient simulation

Hi Matthias You can use the keyword "Timestep Size" instead of "Timestep Sizes". It may be given as a function of "time", for example in normal manner. See example "TimeFunc". The limitation of this is that there may be just one interval for "Output Inter...
by raback
26 Apr 2012, 18:03
Forum: ElmerSolver
Topic: Automated simulation restart
Replies: 8
Views: 6092

Re: Automated simulation restart

Hi Matthias I was referring to "optimizer" as a generic tool but there are plenty. What I had in mind was just that when your input and output files are simple you can integrate, for example, Matlab to do the looping without much hazzle. There is a keyword "Fileindex Offset" whic...
by raback
26 Apr 2012, 17:51
Forum: External tools
Topic: Extracting Boundaries in Paraview
Replies: 18
Views: 17924

Re: Extracting Boundaries in Paraview

As you wish "Save Geometry Ids" it is. Now in svn. -Peter
by raback
26 Apr 2012, 17:05
Forum: ElmerSolver
Topic: How to calculate the mutual inductance of a coil pair
Replies: 17
Views: 14505

Re: How to calculate the mutual inductance of a coil pair

Hi

If you're using netgen then why not export the mesh directly in Elmer format. It should be the most trouble free and should open ok in ElmerGUI as well.

-Peter