Recent content by Filip Kierzek

  1. Filip Kierzek

    Graduate Probabilistic particle-scale valve with no moving parts

    Hi, Smoluchowski's trap door was proven to fail to obtaining work in a system without heat difference. The problem turns is random movement of trap door due to random particle movements. However I could not find any discussions of such system where the "trap door" did not involve moving parts...
  2. Filip Kierzek

    Graduate Maxwell's Demon via molecular reed valves can produce work?

    Hi, I independently had a similar thought today and after a bit of google-ing found your post. I think your idea is good, at least when we view gas as a bunch of molecules that have a position in space, some energy and inertia. The Ideal reed valve you propose is trying to achieve 100%...