The Master has spoken guys........I thank I will stick to what I understand.......I
worked for Westerm Electric/AT&T/Lucent also !!
Kelly Troyer
> The rule is that the pump must be mechanically driven. So, no electrics in > road racing. I think the electric would save about 3 HP at cruise. So long as > not much HP is being produced, the electric might work out OK. The drag racers > use them to get uniform block temps. You cannot actually cool to any great > extent a prostock big block at the 800 or 900HP level. How much heat can you > transfer in 9 seconds? I don't think they even carry the radiator in the car, > but > it has been ages since I saw one apart. You can put enough water through it to > keep from breaking a head bolt, or permanently deforming an important part. > NASCAR has the prize for continuos cooling in the 745 HP range. No stock pumps > and no electrics there. > Huge aluminum radiators. > > So long as the amount of heat to be transferred is small, the electric would > work OK in my mind. Even a rotary on the street would be fine. But at less > than 29% efficient, 70+% of the fuel leaves through the radiator, oil cooler and > exhaust pipe. > Not a problem for sub 100 HP street work. But the airplane needs close to > 100% duty cycle. Maximum continuos HP. You can save a few HP by slowing the pump > a bit, so you can get the HP loss under maybe 2? > > Just another electrical device, powered by compressed smoke, to leak down and > fail. > > When I was an inspector at Western Electric, the troops would now and then > manufacture a batch of DEDs. Better known as Darkness Emitting Diodes. Very > efficient these things were. Required no power at all to function. Unfortunately > their function was to lay still and absorb light. > > Lynn E. Hanover > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html
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