I dont get it... how can i plot volumetric strain ln(V)?

I could have found it. Unfortunately it is empy, only zero values.... not sure why.

Hi @negativevolume, yes, I sorted it out. But since I have so many different topics currently I am not even sure tight now what the issue was 🙂

Ok... now it works. I just do not know why. I used one of the examples from the lsopt site and just switched to my key file, my target history, my par...

Otherwise the error could be this: [STDOUT] Space for -1 float needed

I get (maybe) this error in the folders job_log:[STDOUT] History_DumpData2F_RemoveLarge:timeVec_trunc: Not enough space

If I run the keyfile manually, extract from binout hopefully the same curves as defined in lsopt, and compare to the target, i get this:

Hello Joe Doe, thank you very much for your thorough explanation. However, I am unsure where the problem lies. LS-OPT brings up the message before...

If i switch to curve_mapping it works.... but i do not understand why not with RMSE. Now i get the next error. and 13:01:04 Number of ...

Hi NegativeVolume, I hope i did not mess up the unit system. I was using ton/mm/s/N/MPa.I am simulating a compresible foam material that is encased ...