Search found 2313 matches

by kevinarden
26 Mar 2019, 00:40
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

That would be fine with me. i would like to get the check boxes for large displacement and displace mesh working. I am reviewing the Elmer Models manual for the shell solver to see what other options are available. I will test the Cartesian.
by kevinarden
25 Mar 2019, 13:54
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

case.sif built with shellsolver.xml. Calculate Stresses and Calculate Strains options did not work.Does shellsolver calculate stresses?
case.sif
(2.3 KiB) Downloaded 266 times
by kevinarden
25 Mar 2019, 13:50
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

I started a shell solver xml for ElmerGUI. I was able to build most of the example, but still had to use the edit sif command to make minor changes. Some of the options I could add using the free text input. The large displacement and deform mesh check boxes didn't work in the solver general options...
by kevinarden
24 Mar 2019, 03:12
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

ElmerGUI will only get you a small set of Elmer capability. You will have to learn ElmerGrid and ElmerSolver command lines.
by kevinarden
23 Mar 2019, 12:31
Forum: General
Topic: Solve thermal strain equation for a given (fix) temperature distribution.
Replies: 1
Views: 1765

Re: Solve thermal strain equation for a given (fix) temperature distribution.

You can set the initial temperature of all the bodies then specify the temperature at every coordinate by targeting coordinates or at every node by targeting nodes.
case_ss.sif
(4.12 KiB) Downloaded 296 times
use the heatsolver for temperature and the elastic solver for strains
by kevinarden
23 Mar 2019, 12:12
Forum: Bug reports
Topic: One of the Boundaries lost from Salome to Elmer - solved
Replies: 4
Views: 4515

Re: One of the Boundaries lost from Salome to Elmer

If you are reading the unv file into ElmerGUI there are known bugs. Using ElmerGrid to convert mesh to an Elmer mesh is a better experience. Also on this board is a Slaome python script to write an Elmer mesh directly from Salome.
by kevinarden
20 Mar 2019, 17:24
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

Thanks Mika, great job.

Kevin
by kevinarden
20 Mar 2019, 11:31
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

To get some rotation on the edges I extended the edges down 6 inches, the thin side walls would allow the edges of the plate to rotate some. Not a very good mesh, but the deflection is 1.3 inches.
displaced.png
(203.86 KiB) Not downloaded yet
halfview.png
(162.18 KiB) Not downloaded yet
by kevinarden
19 Mar 2019, 18:59
Forum: ElmerGUI
Topic: Elmer Challenge
Replies: 39
Views: 22349

Re: Elmer Challenge

Still getting zero edge rotation in the Elmer solution, and E1300 values appear to be for pinned supports where the edge of the plate rotates. Edges having no rotation will significantly reduce the displacement.
by kevinarden
19 Mar 2019, 04:13
Forum: ElmerSolver
Topic: Pressure BC in NS solver
Replies: 6
Views: 3259

Re: Pressure BC in NS solver

Yes you may.