PPRuNe Forums - View Single Post - Vortex Ring / Settling with power (Merged)
Old 8th Mar 2003, 23:42
  #85 (permalink)  
pohm1
 
Join Date: Jul 2002
Location: Canberra, Australia
Posts: 833
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High rate of Descent

Whirlybird,
I'm not sure that a 'high rate of descent' is required to enter Vortex Ring. The figure of 400fpm is used widely, and that seems to be a relatively slow rate of descent, ie 2.5 mins per 1000'.
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