Mailing List flyrotary@lancaironline.net Message #62301
From: Stephen Izett <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: turbo renesis
Date: Sun, 17 Jan 2016 09:31:12 +0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Thanks very much Steve
So much appreciate what we learn from one another.
Steve
On 17 Jan 2016, at 2:59 AM, Steven W. Boese <flyrotary@lancaironline.net> wrote:

Steve,
The turbo is a GT2860RS with a lighter weight Stainless steel turbine housing A/R 0.86 and 76 trim.  The compressor is A/R 0.60 and 62 trim.

A set of operating conditions follows for a propeller static load:

Ambient               P 22.7" Hg    temp 57 deg F
Turbine in            P 37" Hg        temp 1620 deg F
Turbine out         P 28" Hg        temp 1420 deg F
Compressor out  P 29.5" Hg    temp 123 deg F
Intercooler out    P 28.2" Hg    temp 91 deg F
Manifold               P 28.1" Hg
Engine                   RPM 5500    HP 122
Turbo                    RPM 85000
BSFC                      0.60
AFR                        13.7
Radiator coolant in 182 deg F  out 171 deg F
oil cooler oil         in 233 deg F  out 190 deg F

Steve Boese
________________________________________
From: Rotary motors in aircraft <flyrotary@lancaironline.net> on behalf of steve Izett <flyrotary@lancaironline.net>
Sent: Saturday, January 16, 2016 3:53 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: turbo renesis

Thanks muchly Steve
Are you happy with the turbo spec’s. What is it?

Cheers
Steve Izett


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