Recent content by kkaliber44

  1. K

    How exactly does a gas turbine engine produce thrust?

    ...Last things first - my question still relates to making sure which surfaces in a jet engine really contribute to producing thrust. As for "thrust bearings" - sure they are there to take out the axial force on the shafts. Can you, however, confirm that the thrust bearings see an axial...
  2. K

    How exactly does a gas turbine engine produce thrust?

    About the shaft not being balanced - do you know this for a fact? If you only look at the pressure balance of the airfoils, I agree, the shaft would experience a net forward axial force; There are, however, pressure balance seals/cavities/pistons inside the jet engine's guts (closer to the...
  3. K

    Looking to settle a dispute with my boss about fillet/corner/bend radii

    Being a design engineer I can tell you that the design intent is to have that radius tangent to the straight lines. Otherwise you could just do a tiny edge break with the big radius and e.g. you would not be able to assemble this part later, because you wouldn't have enough clearance at that...
  4. K

    How exactly does a gas turbine engine produce thrust?

    First of all it is so great to stumble upon this forum. Especially that I am looking for the answer to the same question, which ank_gl is trying to find. Second of all I am faced with the same amount of misunderstanding that ank_gl is finding within this thread. Google and people I ask keep...