Search found 2418 matches

by kevinarden
21 Feb 2019, 13:18
Forum: ElmerSolver
Topic: errors when running solver
Replies: 13
Views: 6941

Re: errors when running solver

I took your sif file and ran it with the mesh you posted and got this result
although there were some errors in the log
radiate.png
(63.83 KiB) Not downloaded yet
by kevinarden
21 Feb 2019, 13:13
Forum: ElmerSolver
Topic: errors when running solver
Replies: 13
Views: 6941

Re: errors when running solver

I will study the sif, but I turned on a radiation boundary and it still worked.
radiate.png
(68.09 KiB) Not downloaded yet
case.sif
(3.23 KiB) Downloaded 368 times
by kevinarden
21 Feb 2019, 12:38
Forum: ElmerSolver
Topic: errors when running solver
Replies: 13
Views: 6941

Re: errors when running solver

That is a lot of materials. I took the model posted and did this it ran fine as one material. Perhaps it is in the material definitions. Perhaps post your sif file
case.sif
(3.08 KiB) Downloaded 361 times
by kevinarden
19 Feb 2019, 12:28
Forum: ElmerSolver
Topic: heat equation
Replies: 6
Views: 3643

Re: heat equation

I believe you are correct, the default is no transfer or radiation, one would have to be defined.
by kevinarden
19 Feb 2019, 03:38
Forum: ElmerSolver
Topic: heat equation
Replies: 6
Views: 3643

Re: heat equation

TIme 0 and TIme 49
time0.png
(91.59 KiB) Not downloaded yet
[attachment=0]time49.png[/attachment
by kevinarden
19 Feb 2019, 03:29
Forum: ElmerSolver
Topic: heat equation
Replies: 6
Views: 3643

Re: heat equation

Modeling conduction through a frying pan, but only modeled half of it. I think the symmetry boundary should have no heat flow through it.
pan.png
(53.74 KiB) Not downloaded yet
by kevinarden
18 Feb 2019, 13:39
Forum: ElmerSolver
Topic: heat equation
Replies: 6
Views: 3643

heat equation

Is there a symmetry boundary for the heat equation? If so how do you set it?
by kevinarden
18 Feb 2019, 13:38
Forum: ElmerSolver
Topic: Rayleigh Damping
Replies: 2
Views: 2142

Re: Rayleigh Damping

Thank You
by kevinarden
17 Feb 2019, 13:49
Forum: ElmerSolver
Topic: Rayleigh Damping
Replies: 2
Views: 2142

Rayleigh Damping

The ElmerModel manual says this Material mat id The material section is used to give the material parameter values. The following material parameters may be set in Navier equations. Rayleigh Damping Logical Apply rayleig damping. Rayleigh Damping Alpha Real Rayleigh Damping Beta Real The parameters ...
by kevinarden
17 Feb 2019, 12:11
Forum: General
Topic: How to extract values of real MATC function
Replies: 2
Views: 2531

Re: How to extract values of real MATC function

Look at Chapter 47 of the Elmer Models manual
Model 47
Saving scalar values to file
Module name: SaveData
Module subroutines: SaveScalars

Some of the tutorials use this.

I do the x-y plotting in Paraview, which will also export the xy plot data.