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  • Users: flycast
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  1. flycast

    Projectile acceleration question

    Also posted here. I am trying to determine what the acceleration of a projectile would be if failure happened on an aluminum container that contains 300 PSI compressed air. I'll have to make some assumptions so I would assume that a small piece of 20 grams broke off and the gas inside the...
  2. flycast

    Need low pressure high flow coltron

    I need good control over air pressure with high flow. I have a 1" pipe with 120 PSI incoming. I need to control the pressure to 0-5 PSI with "good" flow. I bought a regulator (0-12 PSI) from McMaster.com and that seems to be good. I bought a gauge (0-5PSI) and that is good. My issue is that I...
  3. flycast

    Primer on revisions and numbering

    Really dumb question but... Can someone please point me to a good tutorial on managing project files. I am experimenting with a vault program and it has me thinking about some very basic questions about how to set up a system. On any one project typically we are creating an assembly that...
  4. flycast

    Air through a cylinder flow problem

    I am a non engineer and need some help. I have a common problem that I face on a regular basis. I thermoform and need to pull air out of pockets that trap air in tools. The problem is how many holes of what diameter do I need to evacuate a certain size pocket? The holes are typically 0.016"...
  5. flycast

    Determining weather an object is within another object using a VBA scr

    I wish to determine if a circle, arc or line is contained within a polyline using VBA procedure. I have investigated the intersect command but this only works for 3D objects, my objects will be 2d objects. Any ideas? Thanks, Eric

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