Mailing List flyrotary@lancaironline.net Message #3667
From: Bill Schertz <wschertz@ispwest.com>
Subject: Fwd: Re: [FlyRotary] Re: EWP - Success at last?
Date: Thu, 9 Oct 2003 12:20:32 -0700
To: <flyrotary@lancaironline.net>
For some reason, my previous message did not have the following text

Bill Schertz
KIS Cruiser # 4045
----- Original Message -----
From: Bill Schertz
Sent: 10/9/2003 12:04:20 PM
To: flyrotary@lancaironline.net
Subject: Re: [FlyRotary] Re: EWP - Success at last?

> Ed's spread sheet is the basis for the following note and attached pdf file.
>
> At 5600 rpm, he shows 3901 Btu/min being rejected from the Radiators.
>
> Using 50-50 EthyleneGlycol-water, I have calculated the flow rate of water through the radiators required to remove this much heat, as a function of the temperature drop across the radiator (which is the temperature rise across the engine).
>
> You can see that for a reasonable delta-T you would like to have ~20GPM from the pump.
>
> I would be very interested in the actual delta-T that Ed gets on his engine/radiators.
>
> Bill Schertz
>
>
>
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