flyrotary@lancaironline.net Mailing List Archive

Mailing List flyrotary@lancaironline.net Message #46226

From:	Ernest Christley <echristley@nc.rr.com>
Subject:	Re: [FlyRotary] Phonic Band gap filter
Date:	Tue, 19 May 2009 10:36:39 -0400
To:	Rotary motors in aircraft <flyrotary@lancaironline.net>

Al Gietzen wrote: http://ernest.isa-geek.org/Delta/Experiments/PhononicBandgapFilter.html Ernest; How are you defining 'filling fraction' ? Al Area of filler rods divided by total area. I probably computed it wrong. -- http://www.ernest.isa-geek.org