Recent content by mylovelyamber

  1. M

    Pipe Schedules: Pressure, Thickness, & Units

    Hi, I am hoping that someone could enlighten me about pipe schedules. I've searched online but there have been conflicting definitions for schedules, where some people refer to it as pressure and some referring to it as thickness. I need a pipe to be able to withstand 70bar of pressure...
  2. M

    Thick walled cylinder: find required thickness

    hi, thank you for the reply, but i still can't get rid of the r term... if i let ro=ri+t, there is still that r term that i can't get rid of... σr = [(pi ri^2 - po ro^2) / (ro^2 - ri^2)] + [ri^2 ro^2 (po - pi) / r^2 (ro^2 - ri^2)]
  3. M

    Thick walled cylinder: find required thickness

    1. given that the yield stress σy of the material is 475 Mpa, internal radius ri is 24.47mm, internal pressure pi is 6.07 Mpa, external pressure po is atmospheric, find the thickness required of the cylinder such that it does not undergo failure. (ro≥ r ≥ri)2. σr = [(pi ri^2 - po ro^2) / (ro^2 -...
  4. M

    How can I prevent overheating in a Pulse Detonation Engine (PDE)?

    Hi, I'm new here and I'm really hoping that someone could answer my question. i am trying to design a PDE but the problem about this is that the temperature caused by detonation (3461 K) is so high that it is really difficult to find a suitable material for the detonation chamber and thermal...
Back
Top