<VV> Flow/Pressure/Cooling

[Ron]

Joel, you are absolutely right!
RonH

----- Original Message ----- 
From: "Joel McGregor" <joel at joelsplace.com>
To: <virtualvairs at corvair.org>
Sent: Thursday, May 24, 2012 9:24 AM
Subject: Re: <VV> Flow/Pressure/Cooling


> You're talking about a situation way outside of anything a Corvair cooling 
> system would encounter so it doesn't have any relevance to the subject at 
> hand.  Or are you claiming that we could force enough air through Corvair 
> heads to produce more heat?   Or that the cooling air we are dealing with 
> could reach the speed of sound?  I know I'm half deaf but I would imagine 
> even I could hear that.
> I would bet that "the dynamics and thermodynamics of supersonic and 
> hypersonic fluid flow" don't apply at all to what we are talking about.
> Joel McGregor
>
> ________________________________________
> From: James Davis [jld at wk.net]
> Sent: Wednesday, May 23, 2012 11:25 PM
> To: Joel McGregor
> Subject: Re: <VV> Flow/Pressure/Cooling
>
> It is a basic law of closed channel fluid flow in fluid dynamics that
> you cannot exceed the speed of sound in the closed channel.
>
> Second answer when you try to force more fluid in a pipe than it can
> flow, the the extra energy becomes heat.
>
> All this leads to the reason "the dynamics and thermodynamics of
> supersonic and hypersonic fluid flow" is a graduate level course in aero
> engineering.
>
> Jim Davis
> a very old aero engineer
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