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Old 08-02-2012, 02:34 PM   #9 (permalink)
gone-ot
...beats walking...
 
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Quote:
Originally Posted by Diesel_Dave View Post
I was under the impression that you started to get separtaion when you started getting in the ~+15 deg range. What am I missing?
Quote:
Originally Posted by Diesel_Dave View Post
But it looks, like their model was straight--not curved.
...with a "straight" sloping roofline, there's a 'sudden' breakpoint the airflow has to traverse over, which isn't there with a smoothly tapering (curving) roofline, and it's that 'suddeness' of change that creates airflow problems.
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