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Recent content by bigwilliejoe

  1. bigwilliejoe

    Do we still need big autoclaves?

    I have a business proposal in front of me to buy an 8'x20' composites clave to rent or lease out to companies that don't want to purchase or can't afford this size of autoclave. My question is there a market for this business model? Specifically, would there be someone that would rent your 8x20...
  2. bigwilliejoe

    1988 Airbus Industrie A320 Elevator Material

    Hello guys, I am writing a paper on water ingress and would like to include the ('88-'96?) A320 issue but would like to, also, include the Material Supplier in this discussion. I know the CASA built the elevator and vertical but there has been no mention (that I could find) about the supplier...
  3. bigwilliejoe

    Aerospace Eng in Foreign Electromag Land, gulp.

    That's why I luv you guys...you got great ideas! Thanks Comcokid and BrianG. B
  4. bigwilliejoe

    Aerospace Eng in Foreign Electromag Land, gulp.

    Thanks Brian, I appologize it's sinusoidal. If I recall my speaker classes then we are talking about a coil and perm mag config? what do we use for a signal driver? Heck maybe a motor and piston set up would be more effective. Although, it would increase the complexity of the item. B
  5. bigwilliejoe

    Aerospace Eng in Foreign Electromag Land, gulp.

    Hello Gents, My son has a little project (science) that has us looking to build a mechanism similiar to a shaker (axial vibration)that works at ~10hz, force amplitude of 1-3lbs, constant duty cycle (okay, i think that is it). Part of the task is to find resources for information. Therefore...
  6. bigwilliejoe

    Need LOW cost shakers as consumables, please

    Thank you and good idea, that is what I have now. I was trying to simplify the mech's. Actually, I don't know what kind of heat I will have to deal with on the shaker. I know the motor has bearing friction temp, but I have no idea, again, about the shaker' at 60hz. The travel is not as...
  7. bigwilliejoe

    Need LOW cost shakers as consumables, please

    Hello folks, I am in work on a project that needs a shaker as a consumable (cheap-one use, single sinusoidal mode,small, 500-1000 hour life, 1-2 hr continuous run, 2.0 lbf pk, max disp. < 1 inch). The FG142 by Labworks http://www.labworks-inc.com/products/shakers/FG_142.htm would be great but...
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