Elmer Discussion Forum

Hello there is active work going on to get a remedy for this instability. But until then, I am afraid, the only way to avoid instability is to reduce the time-step size. In particular, the no-slip condition on the bedrock does not help. What is your minimum flow-depth (i.e., your RefZs - 0.1 ?). Inc...

Kai,
could you share "test-stderr_6.log" and "test-stdout_6.log" by their contents? This might give a clue on what went wrong.

Regards
Thomas

I think every initialization run of any real-world geometry with marine ice sheets involved (e.g., Antartica from BedMap2 or perhaps even BedMachine) faces that issue, as shelf-geometries usually are inconsistent with floatation.

Hello,
yes, the launchpad version should include Elmer/Ice

Regards,
Thomas

given in terminal will show you options

yes, any successful Elmer installation should contain ElmerGrid - if not, something went wrong

Regards,
Thomas

Hello,
I see, no one has answered this one - did you get a solution? If not, I have to confess that the pure output is too little to get a conclusion on the cause of your troubles.

Regards,

Thomas

Hello, since ElmerGrid should come alongside your regular Elmer installation, there is no extra action to be taken. you can see options of ElmerGrid by simply calling it from your terminal without any option: ElmerGrid That should display you the possible combinations. Else, please read the manual f...

Hi,
one question: I assume you compiled Elmer yourself. If so, what branch did you pull from?

Regards,
Thomas

To start with: Is your sliding function segfaulting or is the segfault within the ParStokes?

Regards,

Thomas