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  • Users: UBbaja
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  1. UBbaja

    HT model of insulated Cylinder in ambient air

    Hi everyone. I am trying to model my design and could use some help. I have a cylinder that has a exothermic chemical reaction occurring within it. On the ID of the cylinder there are 3 layers of insulation. The OD is exposed to amb air. I have started to model it but I am having difficulty...
  2. UBbaja

    Very basic PRV calcs

    After going through many threads and from my previous knowledge I have a good idea of what is going on, but I would like some concrete calculations to back me up. I am designing a very simple pressure relief valve. It consists of a spring, a disc, and a nozzle. The spring and disc experience...
  3. UBbaja

    Optimal sheet metal geometry

    I searched around and couldn’t find anything, my apologies if this has already been posted. Does anyone know any good resources that cover optimal sheet metal geometry? My application involves something similar to the bottom of a soda can. It is about the same size as the soda can, only...
  4. UBbaja

    Energy Engineering career- energy audts

    I have always been interested in Energy since i began my engineering studies bakc in college. I currently have a a position with an aerospace company I enjoy, but in teh long run, ie- 3 years from no maybe, I woudl be interested in getting into a career of engergy engineering. Ideally I would...
  5. UBbaja

    using o-ring as pressure relief valve

    I have a set up where i am trying to use an o-ring as a pressure relief valve. My idea is to put the o-ring over a cyclinder (there is a grove machined in teh cylinder for teh o-ring). Does anyone have any expiereince with this? I am trying to find an equation that I can input material...
  6. UBbaja

    pulley / mixer calculation

    I am missing somthing simple here I think. here is my pulley belt set up- 5" pulley on motor @1725 RPM drives a pulley of "x" diameter. Further on teh same sfat is another disc of 5.5". I know I want teh other disc rotating at 1916 RPM. I need to figure out my unknown driven pulley diameter...
  7. UBbaja

    Slab on Grade design data

    I know...another slab on grade design post, sorry. :) I have to designn a slab on grade foundation. The loads are all pretty much dead load, theres some pumps, compressors with moving parts that will go on it, but for all practical purposes, its all dead load. I have read as many posts on SOG...

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