Mailing List lml@lancaironline.net Message #27760
From: Craig Berland <cberland@systems3.net>
Sender: Marvin Kaye <marv@lancaironline.net>
Subject: [LML] Re: IV-P continental detonati..
Date: Fri, 21 Jan 2005 16:00:25 -0500
To: <lml@lancaironline.net>
>I guess it's debatable whether or not it's compressor or turbine. Results are the same.  Compressor quits. As I understand it, and the fix was to give the turbocharger more exhaust air volume at lower engine rpm.<
 
Charlie, I do not know much about turbos, but since all of the exhaust gas goes thru the turbine housing, the only way to generate more torque to the turbine wheel would be to reduce the turbine inlet size, increasing the gas back pressure, and therefore increasing torque to the turbine wheel. This seems to me it would work up to the point the gas was approaching super sonic speed at which time the flow would greatly diminish. I'm curious...  I wonder if some planes exhibit turbine stall due to cabin leaks and therefore higher demand on the turbos.
 
Craig Berland
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