Live data from Hacker News

Viewing profile — precsim

precsim

HN member
Joined
Thu, Jul 25, 2019, 8:31 AM UTC
HN karma
78
Public activity
31 items

About precsim

Developer of the FEATool Multiphysics FEA,CAE & CFD Simulation Platform - "Physics Simulation Made Easy"

https://www.featool.com

Recent public activity

  1. comment
    Comment #48900337

    There are really good free and open source research FEA & CFD codes available, like FEniCS, Moose, Nek5000, OpenFOAM, SU2 and more. However, being research codes they can be diffic…

  2. story
  3. comment
    Comment #26449443

    I often nowadays find GNU GFortran the same speed or faster than Intel Fortan for FEM/CFD codes, while 10-15 years ago Intel Fortan was 10-20% faster in general. So these days I ty…

  4. comment
    Comment #26449416

    Very interested in LFortran, are there any benchmarks how it compares with respect to performance to GFortran or Intel Fortran?

  5. comment
    Comment #25256407

    Thank you for explaining, I will have to explore this further as this opens up a lot of interesting possibilities. I find it very impressive that you have managed to get virtually …

  6. comment
    Comment #25254372

    This is very interesting and would never have guessed that it is possible. I would love to read a more detailed write up how all this works (is everything bundled to a large blob f…

  7. story
  8. comment
    Comment #24915591

    > Also if you want to ask me questions about my thinking as a user who thinks a lot in these problems space, feel free to email me (I will want it to move to a phone call, but don'…

  9. comment
    Comment #24909893

    > I can understand that, having experienced something similar myself. The problem with users wanting things is they're often things that aren't really compatible with your vision, …

  10. comment
    Comment #24908292

    > Seems like you are just comsol. Maybe it isn't too clear, but Comsol is just one solver (depending how to look at it I guess), while the idea of FEATool is to be a fully integrat…

  11. comment
  12. comment
    Comment #24905949

    I guess the thing is most people only use one solver, but at least when I was doing research it would be rare that two physics solvers based on different discretizations give exact…

  13. comment
    Comment #24905913

    Thanks for the honest feedback. I started building FEATool far too many years ago not getting anywhere in academia after too many postdocs, since it was the one thing I'm passionat…

  14. comment
    Comment #24905460

    Yes, I think the initial simulation definition/set up can be "easy", but once you get to parallel shared memory clusters it unfortunately have to be much more hands on. I had hoped…

  15. comment
    Comment #24905385

    Don't really know how this ended up on the front page now, but the overall "idea" that I have yet to find anyone else understand and believe in (even my old prof and colleagues don…

  16. comment
  17. comment
    Comment #24905213

    The first versions were open source asking for funding by donations. Although I would have really liked for FEATool to be open source (and I think such as tool would be ideally sui…

  18. story
  19. story
  20. story
  21. story
  22. comment
    Comment #23571901

    Very interesting, making simulations "easy and accessible" really resonates with me having spent far too many years single handedly trying to get traction for my "easy to use" engi…

  23. story
  24. story
  25. story