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  • Users: SweetDewMe
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  1. SweetDewMe

    Basic pipeline/pressure question

    Im fairly new to designing pipeline systems, so I have a basic question: Lets say I have a piping system that has 4000' straight pipe equaling 100' head and I have an appropriately sized pump attached to the system. Now, if I put a throttling valve in the middle of that pipeline, can that...
  2. SweetDewMe

    connect plate to beams

    Here is my question: Can you connect a plate to a beam? Say for instance I have four W 8X24 beams, making up a square. Now I make up a plate (4" thick concrete) using the same four nodes I used for the beams. Can I connect the beams to the edges of the plate so that any forces I place on the...
  3. SweetDewMe

    A212B

    I need to recertify a pressure vessel from the 50s, and the material of the shell is A212B. This material is not used anymore. Does anyone know of an equivalent to this material?
  4. SweetDewMe

    W6X13.5

    Does anyone know the dimensions of a W6X13.5? Its a member in a roof truss in a really old building Im doing work on. I can't find it in the 7th, 8th or 9th editions of the AISC. Thanks in advance for any help you can provide.
  5. SweetDewMe

    Simple Heat Transfer Question

    This should be real easy, but I am reading my old heat transfer book and I can't figure it out. I know the temp of one side of a steel plate. What is the equation to find out the temp of the other side of the steel plate, and then temperatures at given distances away from the plate. I know...
  6. SweetDewMe

    NPSHa Vertical Turbine Pumps

    Before a week ago I had no idea what NPSH was. We didn't cover it in Fluid Mechanics in school (Im a recent ME grad) and I had never worked with pumps before. So I am just now learning about pumps and NPSH. I am comfertable calculating NPSHa for centrifugal pumps but I am confused about...

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