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  1. WhackyWheels

    Need help designing a "one-off" DAQ system

    Hi, I'm not sure if I'm in the correct forum, if not please direct me in the right direction. For the past few years I have been pondering the idea of building my own DAQ system. This is not because I feel that existing DAQ systems are inferior, I simply have not seen anything that will do the...
  2. WhackyWheels

    A Different Application For A Torque Converter

    Could anyone explain (to some degree of detail) why an automatic transmission torque converter could not be used in some capacity as a dynamometer brake. With the internal stator, impeller and turbine it looks like a possiblity. If there is a question as to why not simply buy a purpose built...
  3. WhackyWheels

    Wind tunnel application

    A few years ago I purchased some items from a government auction. An item that was in one of the lots was a 21", 14 blade enclosed axial fan. The fan is cast magneseum or alum. On the fan housing it indicates 18,000 cfm. Initially, I had thought it may be a good size for testing...
  4. WhackyWheels

    Welder Generator as a Dyno?

    I've been given 3 old welder generators (W/G), and I was told that they could be used as an "Electric Dynamometer" to measure I.C. S.I gas engines, specifically Moto-Cross (dirt bike)engines. Is this possible? And if so, beside the W/G, what else would I need to build one? The W/Gs are...

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