SirenEnthusiast360
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Car sized HP in a siren

Mon Dec 04, 2006 8:09 pm

I know it's already been done once with an older car engine (Chrysler Victory series: 180hp) but hypotheticly speaking do you think you could get a better hp rating if they put an even bigger hp engine inside a siren? I'm talking maybe a V8, V10, or even a V12?
I can't hear you! *air raid siren sounding* Ok I can hear you now.

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SirenMadness
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Mon Dec 04, 2006 8:13 pm

You could make a compressed-air siren with such engines. Those types of sirens only require a simple rotor, so centrifugal fatigue would not be a problem.
~ Peter Radanovic

SirenEnthusiast360
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Car sized HP in a siren

Mon Dec 04, 2006 8:15 pm

I'd love to see a V-12 powered siren, the engine itself already sounds like one.
I can't hear you! *air raid siren sounding* Ok I can hear you now.

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AllSafe
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Wed Dec 06, 2006 5:49 am

I'd love to see a V-12 powered siren, the engine itself already sounds like one.
That depends on the V12. I've heard V12s which sounded like V8s.

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SirenMadness
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Wed Dec 06, 2006 6:06 am

If they're both four-stroke engines, they're going to sound pretty similar.
~ Peter Radanovic

SirenEnthusiast360
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Wed Dec 06, 2006 7:20 pm

douro20 wrote:
I'd love to see a V-12 powered siren, the engine itself already sounds like one.
That depends on the V12. I've heard V12s which sounded like V8s.
I'm talking like the engines they use in formula 1 race cars, those things sound like air raid sirens on wheels.
I can't hear you! *air raid siren sounding* Ok I can hear you now.

Jim_Ferer
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Thu Dec 07, 2006 1:29 am

It's no use using a brute force approach on horsepower of the motor if you don't have a rotor and stator setup that can make use of all that energy. In other words, other things become the limiting factor. What I mean: if you put a zillion CFM of air through a siren, then at some point the rotor can only put out but so much air through the slots. If you can't put all the air through the slots, then a back pressure will build up which will resist the efforts of your mongo engine.

Everything has to be matched. If you don't, it's like having a brand-new computer with a 1980 hard drive. You have to balance every part of what ever it is you're trying to run, including a siren.

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