Recent content by racctor

  1. R

    Expansion in non-adiabatic Otto / Diesel cycles

    If anyone else is looking for an answer to my question; the solution apparently can be found in "polytropic processes" kind regards
  2. R

    Expansion in non-adiabatic Otto / Diesel cycles

    okay, will try. I hope it isn't too complicated. I am actually studying something completely different. Thanks for the input!
  3. R

    Expansion in non-adiabatic Otto / Diesel cycles

    wouldn't that also happen in an ideal process?
  4. R

    Expansion in non-adiabatic Otto / Diesel cycles

    Let me rephrase it: How can the temperature still be so high although the work has already been done ( and pressure has dropped to near atm level)? High temperature should still cause high pressure?
  5. R

    Expansion in non-adiabatic Otto / Diesel cycles

    Thanks for your answer How can the density change if the number of particles stays the same? Friction or heat loss to surroundings would only increase the T of the surroundings though? kind regards
  6. R

    Expansion in non-adiabatic Otto / Diesel cycles

    Hello! I have a question that has been bothering me for a while now. If we look at the expansion step of a real otto or diesel cycle we see that while the pressure drops to near surrounding levels the temperature remains relatively high ( high T of the exhaust gas). How is that possible? How...
  7. R

    Undergrad Non-adiabatic expansion in Diesel and Otto cycles

    Hello! I have a question that has been bothering me for a while now. If we look at the expansion step of a real otto or diesel cycle, we see that while the pressure drops to near surrounding levels, the temperature remains relatively high ( high T of the exhaust gas). How is that possible? How...