Ed, the Y axis "label" was somewhat blurred in my computer's rendering of
the .bmp image.  What are the words on the Y axis label?

David Carter

----- Original Message -----
From: "Ed Anderson" <eanderson@carolina.rr.com>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Sent: Tuesday, December 09, 2003 4:13 PM
Subject: [FlyRotary] K&W Streamline duct vs 7 deg optimum duct


>
> Attached is a plot of the Streamline Duct out of K&W vs the optimum 7 Deg
> diverging duct. Scale on vertical and horizontal axis is in inches.
> According to K&W there is apparently no separation of flow from the duct
> wall until the maximum angle is exceeded.  Max angle is different
depending
> on the ratio of your intake area to your core face area.  This plot is for
a
> GM core 9" high.
>
> The coordinates provided by K&W have been normalized on both axis, so you
> have to use those normalized values to scale you actual/real values. But,
> you can do it for any size core.
>