Mailing List flyrotary@lancaironline.net Message #48533
From: Ed Anderson <eanderson@carolina.rr.com>
Subject: Fan Muffler
Date: Tue, 6 Oct 2009 08:47:25 -0400
To: 'Rotary motors in aircraft' <flyrotary@lancaironline.net>
Ok, Jeff

Here is a sketch of the "fan" muffler design I experimented with.  Basically
the more discs the quieter and undoubtedly the more back pressure.  But, I
calculated that the area for gas flow was not restrictive although there
could be some turbulence around the discs.



Ed


The message is ready to be sent with the following file or link attachments:

muffaw6am.jpg


Note: To protect against computer viruses, e-mail programs may prevent
sending or receiving certain types of file attachments.  Check your e-mail
security settings to determine how attachments are handled.
 

__________ Information from ESET NOD32 Antivirus, version of virus signature
database 3267 (20080714) __________

The message was checked by ESET NOD32 Antivirus.

http://www.eset.com
 
Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster