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From: <atlasyts@bellsouth.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: Cooling area drag
Date: Wed, 1 Aug 2007 11:51:03 -0500
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Message-Id: <20070801165103.DIQZ2895.ibm63aec.bellsouth.net@mail.bellsouth.net>

After the coolers, the air exited from the two openings on each side of the prop hub. Air coming out of the coolers is always cooler than the engine block, plus,  expanding air cools somewhat.
Buly
> 
> From: "David Moyer" <davidm@remconinc.com>
> Date: 2007/08/01 Wed AM 11:06:42 EST
> To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
> Subject: [FlyRotary] Re: Cooling area drag
> 
> What provision did/do you have for the exiting air from the engine cowl area
> once it has gone through the coolers. I have some pictures of your cowl, but
> it's hard to tell where you have the exiting air routed.
> 
> Does any one use a exit duct to contain the hot air coming off off of the
> radiator and oil coolers? I know this would take an excess amount of space,
> but would help keep under cowl temps down.
> 
> David Moyer 
> 
> > -----Original Message-----
> > From: Rotary motors in aircraft 
> > [mailto:flyrotary@lancaironline.net] On Behalf Of Bulent Aliev
> > Sent: Thursday, May 03, 2007 9:14 PM
> > To: Rotary motors in aircraft
> > Subject: [FlyRotary] Re: Cooling area drag
> > 
> > 
> > My scoop provides air for the radiator, oil cooler and ram air for  
> > the intake. Works well in flight.
> > At 24" of MP 5300 engine rpm water is 160F and oil 137-140F 
> > at 6000 ft Buly
> > 
> 
> 
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