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  1. wutzu

    looking for manufacturers of large scale composite pressure vessels

    Aerojet in Sacramento does filament wound pressure vessels.
  2. wutzu

    Touch Typists

    I learned by talking to girls on instant messenger. For some reason, most of my peers find it amazing that I can type almost as quickly as I can talk.
  3. wutzu

    Hybrid vehicle: series or parallel drive. Which is better?

    The train motor is a bad comparison. The Cummins ISX 385 is a diesel engine weighing 1.5 tons, putting out 385 horsepower. That sounds like it would be terrible if it were scaled down to fit a Volkswagen TDI. But it's not, because it's not the same sort of engine. It puts out 385hp, but...
  4. wutzu

    Hybrid vehicle: series or parallel drive. Which is better?

    BrianPeterson, You raise great points. I The competition, as I see it, is biased toward series hybrids. The big kickers are 5% of competition points for integration of gas and electric systems, and 7.5% of competition points for electric-only acceleration. If it weren't for these events and...
  5. wutzu

    Hybrid vehicle: series or parallel drive. Which is better?

    Quote: parallel ones always won the student competitions. At Formula Hybrid 2009, Texas A&M won with what was essentially a gas FSAE car that also had a minimal HV electric powertrain to meet rules. It dominated the competition because it was well-designed and well-tested. More broadly, of the...

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