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Lou Scannon's latest activity

  • Lou Scannon
    Lou Scannon reacted to Alistair_Heaton's post in the thread Heathrow power outage with Haha Haha.
    To be honest half of the "oh bollox" aviation issues are due to water, pee, sweat or some other condensate fluid. I expect the air...
  • Lou Scannon
    Lou Scannon replied to the thread Designing a cam.
    That's the point. A cam profile can be scaled, within reason, to a different base circle diameter and lift, without violating the basic...
  • Lou Scannon
    One might confuse hubris and ignorance for courage, though.
  • Lou Scannon
    Lou Scannon reacted to gruntguru's post in the thread Designing a cam with Like Like.
    Its an interesting exercise and its great if that is the reason you are doing this. OTOH if you are designing this yourself because you...
  • Lou Scannon
    Lou Scannon replied to the thread Designing a cam.
    Any chance of putting valve or cam lift in a plot like the top right? I think that's the format we engine types are most used to and...
  • Lou Scannon
    Lou Scannon replied to the thread Designing a cam.
    Maybe to help us visualize, you could post your valve lift curves, dimensioned and indexed to TDC, but to scale is optional.
  • Lou Scannon
    Lou Scannon replied to the thread balance question.
    That was the text I had in uni 40 years ago. I guess physics hasn't changed much in the meantime.
  • Lou Scannon
    Lou Scannon replied to the thread balance question.
    The V16s I'm familiar with have firing orders like two inline 8s offset by 45 degrees. Inline 8s are setup with a 4 cylinder...
  • Lou Scannon
    Lou Scannon reacted to GregLocock's post in the thread balance question with Like Like.
    While you can design a crankshaft without counterweights it means you'll rapidly run into torsional and bending resonance problems. This...
  • Lou Scannon
    Lou Scannon replied to the thread Designing a cam.
    Along with the mechanics for 5000 rpm, you should be looking at the fluid dynamics... Do you have a calibrated engine model telling you...

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